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rpcs3/wxWidgets/src/aui/auibook.cpp

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///////////////////////////////////////////////////////////////////////////////
// Name: src/aui/auibook.cpp
// Purpose: wxaui: wx advanced user interface - notebook
// Author: Benjamin I. Williams
// Modified by:
// Created: 2006-06-28
// Copyright: (C) Copyright 2006, Kirix Corporation, All Rights Reserved
// Licence: wxWindows Library Licence, Version 3.1
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_AUI
#include "wx/aui/auibook.h"
#ifndef WX_PRECOMP
#include "wx/settings.h"
#include "wx/image.h"
#include "wx/menu.h"
#endif
#include "wx/aui/tabmdi.h"
#include "wx/dcbuffer.h"
#include "wx/log.h"
#ifdef __WXMSW__
#include "wx/msw/private.h"
#endif
#ifdef __WXMAC__
#include "wx/mac/carbon/private.h"
#endif
#ifdef __WXGTK__
#include <gtk/gtk.h>
#include "wx/gtk/win_gtk.h"
#endif
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_BUTTON)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_END_DRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_ALLOW_DND)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_DRAG_DONE)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN)
IMPLEMENT_CLASS(wxAuiNotebook, wxControl)
IMPLEMENT_CLASS(wxAuiTabCtrl, wxControl)
IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxEvent)
// these functions live in dockart.cpp -- they'll eventually
// be moved to a new utility cpp file
wxColor wxAuiStepColour(const wxColor& c, int percent);
wxBitmap wxAuiBitmapFromBits(const unsigned char bits[], int w, int h,
const wxColour& color);
wxString wxAuiChopText(wxDC& dc, const wxString& text, int max_size);
static void DrawButtons(wxDC& dc,
const wxRect& _rect,
const wxBitmap& bmp,
const wxColour& bkcolour,
int button_state)
{
wxRect rect = _rect;
if (button_state == wxAUI_BUTTON_STATE_PRESSED)
{
rect.x++;
rect.y++;
}
if (button_state == wxAUI_BUTTON_STATE_HOVER ||
button_state == wxAUI_BUTTON_STATE_PRESSED)
{
dc.SetBrush(wxBrush(wxAuiStepColour(bkcolour, 120)));
dc.SetPen(wxPen(wxAuiStepColour(bkcolour, 75)));
// draw the background behind the button
dc.DrawRectangle(rect.x, rect.y, 15, 15);
}
// draw the button itself
dc.DrawBitmap(bmp, rect.x, rect.y, true);
}
static void IndentPressedBitmap(wxRect* rect, int button_state)
{
if (button_state == wxAUI_BUTTON_STATE_PRESSED)
{
rect->x++;
rect->y++;
}
}
static void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
{
#ifdef __WXMSW__
wxUnusedVar(win);
wxUnusedVar(flags);
RECT rc;
wxCopyRectToRECT(rect, rc);
::DrawFocusRect(GetHdcOf(dc), &rc);
#elif defined(__WXGTK20__)
GdkWindow* gdk_window = dc.GetGDKWindow();
wxASSERT_MSG( gdk_window,
wxT("cannot draw focus rectangle on wxDC of this type") );
GtkStateType state;
//if (flags & wxCONTROL_SELECTED)
// state = GTK_STATE_SELECTED;
//else
state = GTK_STATE_NORMAL;
gtk_paint_focus( win->m_widget->style,
gdk_window,
state,
NULL,
win->m_wxwindow,
NULL,
dc.LogicalToDeviceX(rect.x),
dc.LogicalToDeviceY(rect.y),
rect.width,
rect.height );
#elif (defined(__WXMAC__))
#if wxMAC_USE_CORE_GRAPHICS
{
CGRect cgrect = CGRectMake( rect.x , rect.y , rect.width, rect.height ) ;
#if 0
Rect bounds ;
win->GetPeer()->GetRect( &bounds ) ;
wxLogDebug(wxT("Focus rect %d, %d, %d, %d"), rect.x, rect.y, rect.width, rect.height);
wxLogDebug(wxT("Peer rect %d, %d, %d, %d"), bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top);
#endif
HIThemeFrameDrawInfo info ;
memset( &info, 0 , sizeof(info) ) ;
info.version = 0 ;
info.kind = 0 ;
info.state = kThemeStateActive;
info.isFocused = true ;
CGContextRef cgContext = (CGContextRef) win->MacGetCGContextRef() ;
wxASSERT( cgContext ) ;
HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
}
#else
{
Rect r;
r.left = rect.x; r.top = rect.y; r.right = rect.GetRight(); r.bottom = rect.GetBottom();
wxTopLevelWindowMac* top = win->MacGetTopLevelWindow();
if ( top )
{
wxPoint pt(0, 0) ;
wxMacControl::Convert( &pt , win->GetPeer() , top->GetPeer() ) ;
OffsetRect( &r , pt.x , pt.y ) ;
}
DrawThemeFocusRect( &r , true ) ;
}
#endif
#else
wxUnusedVar(win);
wxUnusedVar(flags);
// draw the pixels manually because the "dots" in wxPen with wxDOT style
// may be short traits and not really dots
//
// note that to behave in the same manner as DrawRect(), we must exclude
// the bottom and right borders from the rectangle
wxCoord x1 = rect.GetLeft(),
y1 = rect.GetTop(),
x2 = rect.GetRight(),
y2 = rect.GetBottom();
dc.SetPen(*wxBLACK_PEN);
#ifdef __WXMAC__
dc.SetLogicalFunction(wxCOPY);
#else
// this seems to be closer than what Windows does than wxINVERT although
// I'm still not sure if it's correct
dc.SetLogicalFunction(wxAND_REVERSE);
#endif
wxCoord z;
for ( z = x1 + 1; z < x2; z += 2 )
dc.DrawPoint(z, rect.GetTop());
wxCoord shift = z == x2 ? 0 : 1;
for ( z = y1 + shift; z < y2; z += 2 )
dc.DrawPoint(x2, z);
shift = z == y2 ? 0 : 1;
for ( z = x2 - shift; z > x1; z -= 2 )
dc.DrawPoint(z, y2);
shift = z == x1 ? 0 : 1;
for ( z = y2 - shift; z > y1; z -= 2 )
dc.DrawPoint(x1, z);
dc.SetLogicalFunction(wxCOPY);
#endif
}
// -- GUI helper classes and functions --
class wxAuiCommandCapture : public wxEvtHandler
{
public:
wxAuiCommandCapture() { m_last_id = 0; }
int GetCommandId() const { return m_last_id; }
bool ProcessEvent(wxEvent& evt)
{
if (evt.GetEventType() == wxEVT_COMMAND_MENU_SELECTED)
{
m_last_id = evt.GetId();
return true;
}
if (GetNextHandler())
return GetNextHandler()->ProcessEvent(evt);
return false;
}
private:
int m_last_id;
};
// -- bitmaps --
#if defined( __WXMAC__ )
static unsigned char close_bits[]={
0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
#elif defined( __WXGTK__)
static unsigned char close_bits[]={
0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
#else
static unsigned char close_bits[]={
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xf3, 0xcf, 0xf9,
0x9f, 0xfc, 0x3f, 0xfe, 0x3f, 0xfe, 0x9f, 0xfc, 0xcf, 0xf9, 0xe7, 0xf3,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
#endif
static unsigned char left_bits[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x7f, 0xfe, 0x3f, 0xfe,
0x1f, 0xfe, 0x0f, 0xfe, 0x1f, 0xfe, 0x3f, 0xfe, 0x7f, 0xfe, 0xff, 0xfe,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
static unsigned char right_bits[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdf, 0xff, 0x9f, 0xff, 0x1f, 0xff,
0x1f, 0xfe, 0x1f, 0xfc, 0x1f, 0xfe, 0x1f, 0xff, 0x9f, 0xff, 0xdf, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
static unsigned char list_bits[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x0f, 0xf8, 0xff, 0xff, 0x0f, 0xf8, 0x1f, 0xfc, 0x3f, 0xfe, 0x7f, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
// -- wxAuiDefaultTabArt class implementation --
wxAuiDefaultTabArt::wxAuiDefaultTabArt()
{
m_normal_font = *wxNORMAL_FONT;
m_selected_font = *wxNORMAL_FONT;
m_selected_font.SetWeight(wxBOLD);
m_measuring_font = m_selected_font;
m_fixed_tab_width = 100;
m_tab_ctrl_height = 0;
#ifdef __WXMAC__
wxBrush toolbarbrush;
toolbarbrush.MacSetTheme( kThemeBrushToolbarBackground );
wxColor base_colour = toolbarbrush.GetColour();
#else
wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
#endif
// the base_colour is too pale to use as our base colour,
// so darken it a bit --
if ((255-base_colour.Red()) +
(255-base_colour.Green()) +
(255-base_colour.Blue()) < 60)
{
base_colour = wxAuiStepColour(base_colour, 92);
}
m_base_colour = base_colour;
wxColor border_colour = wxAuiStepColour(base_colour, 75);
m_border_pen = wxPen(border_colour);
m_base_colour_pen = wxPen(m_base_colour);
m_base_colour_brush = wxBrush(m_base_colour);
m_active_close_bmp = wxAuiBitmapFromBits(close_bits, 16, 16, *wxBLACK);
m_disabled_close_bmp = wxAuiBitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
m_active_left_bmp = wxAuiBitmapFromBits(left_bits, 16, 16, *wxBLACK);
m_disabled_left_bmp = wxAuiBitmapFromBits(left_bits, 16, 16, wxColour(128,128,128));
m_active_right_bmp = wxAuiBitmapFromBits(right_bits, 16, 16, *wxBLACK);
m_disabled_right_bmp = wxAuiBitmapFromBits(right_bits, 16, 16, wxColour(128,128,128));
m_active_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, *wxBLACK);
m_disabled_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));
m_flags = 0;
}
wxAuiDefaultTabArt::~wxAuiDefaultTabArt()
{
}
wxAuiTabArt* wxAuiDefaultTabArt::Clone()
{
wxAuiDefaultTabArt* art = new wxAuiDefaultTabArt;
art->SetNormalFont(m_normal_font);
art->SetSelectedFont(m_selected_font);
art->SetMeasuringFont(m_measuring_font);
return art;
}
void wxAuiDefaultTabArt::SetFlags(unsigned int flags)
{
m_flags = flags;
}
void wxAuiDefaultTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
size_t tab_count)
{
m_fixed_tab_width = 100;
int tot_width = (int)tab_ctrl_size.x - GetIndentSize() - 4;
if (m_flags & wxAUI_NB_CLOSE_BUTTON)
tot_width -= m_active_close_bmp.GetWidth();
if (m_flags & wxAUI_NB_WINDOWLIST_BUTTON)
tot_width -= m_active_windowlist_bmp.GetWidth();
if (tab_count > 0)
{
m_fixed_tab_width = tot_width/(int)tab_count;
}
if (m_fixed_tab_width < 100)
m_fixed_tab_width = 100;
if (m_fixed_tab_width > tot_width/2)
m_fixed_tab_width = tot_width/2;
if (m_fixed_tab_width > 220)
m_fixed_tab_width = 220;
m_tab_ctrl_height = tab_ctrl_size.y;
}
void wxAuiDefaultTabArt::DrawBackground(wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxRect& rect)
{
// draw background
wxColor top_color = wxAuiStepColour(m_base_colour, 90);
wxColor bottom_color = wxAuiStepColour(m_base_colour, 170);
wxRect r;
if (m_flags &wxAUI_NB_BOTTOM)
r = wxRect(rect.x, rect.y, rect.width+2, rect.height);
// TODO: else if (m_flags &wxAUI_NB_LEFT) {}
// TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
else //for wxAUI_NB_TOP
r = wxRect(rect.x, rect.y, rect.width+2, rect.height-3);
dc.GradientFillLinear(r, top_color, bottom_color, wxSOUTH);
// draw base lines
dc.SetPen(m_border_pen);
int y = rect.GetHeight();
int w = rect.GetWidth();
if (m_flags &wxAUI_NB_BOTTOM)
{
dc.SetBrush(wxBrush(bottom_color));
dc.DrawRectangle(-1, 0, w+2, 4);
}
// TODO: else if (m_flags &wxAUI_NB_LEFT) {}
// TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
else //for wxAUI_NB_TOP
{
dc.SetBrush(m_base_colour_brush);
dc.DrawRectangle(-1, y-4, w+2, 4);
}
}
// DrawTab() draws an individual tab.
//
// dc - output dc
// in_rect - rectangle the tab should be confined to
// caption - tab's caption
// active - whether or not the tab is active
// out_rect - actual output rectangle
// x_extent - the advance x; where the next tab should start
void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
wxWindow* wnd,
const wxAuiNotebookPage& page,
const wxRect& in_rect,
int close_button_state,
wxRect* out_tab_rect,
wxRect* out_button_rect,
int* x_extent)
{
wxCoord normal_textx, normal_texty;
wxCoord selected_textx, selected_texty;
wxCoord texty;
// if the caption is empty, measure some temporary text
wxString caption = page.caption;
if (caption.empty())
caption = wxT("Xj");
dc.SetFont(m_selected_font);
dc.GetTextExtent(caption, &selected_textx, &selected_texty);
dc.SetFont(m_normal_font);
dc.GetTextExtent(caption, &normal_textx, &normal_texty);
// figure out the size of the tab
wxSize tab_size = GetTabSize(dc,
wnd,
page.caption,
page.bitmap,
page.active,
close_button_state,
x_extent);
wxCoord tab_height = m_tab_ctrl_height - 3;
wxCoord tab_width = tab_size.x;
wxCoord tab_x = in_rect.x;
wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
caption = page.caption;
// select pen, brush and font for the tab to be drawn
if (page.active)
{
dc.SetFont(m_selected_font);
texty = selected_texty;
}
else
{
dc.SetFont(m_normal_font);
texty = normal_texty;
}
// create points that will make the tab outline
int clip_width = tab_width;
if (tab_x + clip_width > in_rect.x + in_rect.width)
clip_width = (in_rect.x + in_rect.width) - tab_x;
/*
wxPoint clip_points[6];
clip_points[0] = wxPoint(tab_x, tab_y+tab_height-3);
clip_points[1] = wxPoint(tab_x, tab_y+2);
clip_points[2] = wxPoint(tab_x+2, tab_y);
clip_points[3] = wxPoint(tab_x+clip_width-1, tab_y);
clip_points[4] = wxPoint(tab_x+clip_width+1, tab_y+2);
clip_points[5] = wxPoint(tab_x+clip_width+1, tab_y+tab_height-3);
// FIXME: these ports don't provide wxRegion ctor from array of points
#if !defined(__WXDFB__) && !defined(__WXCOCOA__)
// set the clipping region for the tab --
wxRegion clipping_region(WXSIZEOF(clip_points), clip_points);
dc.SetClippingRegion(clipping_region);
#endif // !wxDFB && !wxCocoa
*/
// since the above code above doesn't play well with WXDFB or WXCOCOA,
// we'll just use a rectangle for the clipping region for now --
dc.SetClippingRegion(tab_x, tab_y, clip_width+1, tab_height-3);
wxPoint border_points[6];
if (m_flags &wxAUI_NB_BOTTOM)
{
border_points[0] = wxPoint(tab_x, tab_y);
border_points[1] = wxPoint(tab_x, tab_y+tab_height-6);
border_points[2] = wxPoint(tab_x+2, tab_y+tab_height-4);
border_points[3] = wxPoint(tab_x+tab_width-2, tab_y+tab_height-4);
border_points[4] = wxPoint(tab_x+tab_width, tab_y+tab_height-6);
border_points[5] = wxPoint(tab_x+tab_width, tab_y);
}
else //if (m_flags & wxAUI_NB_TOP) {}
{
border_points[0] = wxPoint(tab_x, tab_y+tab_height-4);
border_points[1] = wxPoint(tab_x, tab_y+2);
border_points[2] = wxPoint(tab_x+2, tab_y);
border_points[3] = wxPoint(tab_x+tab_width-2, tab_y);
border_points[4] = wxPoint(tab_x+tab_width, tab_y+2);
border_points[5] = wxPoint(tab_x+tab_width, tab_y+tab_height-4);
}
// TODO: else if (m_flags &wxAUI_NB_LEFT) {}
// TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
int drawn_tab_yoff = border_points[1].y;
int drawn_tab_height = border_points[0].y - border_points[1].y;
if (page.active)
{
// draw active tab
// draw base background color
wxRect r(tab_x, tab_y, tab_width, tab_height);
dc.SetPen(m_base_colour_pen);
dc.SetBrush(m_base_colour_brush);
dc.DrawRectangle(r.x+1, r.y+1, r.width-1, r.height-4);
// this white helps fill out the gradient at the top of the tab
dc.SetPen(*wxWHITE_PEN);
dc.SetBrush(*wxWHITE_BRUSH);
dc.DrawRectangle(r.x+2, r.y+1, r.width-3, r.height-4);
// these two points help the rounded corners appear more antialiased
dc.SetPen(m_base_colour_pen);
dc.DrawPoint(r.x+2, r.y+1);
dc.DrawPoint(r.x+r.width-2, r.y+1);
// set rectangle down a bit for gradient drawing
r.SetHeight(r.GetHeight()/2);
r.x += 2;
r.width -= 2;
r.y += r.height;
r.y -= 2;
// draw gradient background
wxColor top_color = *wxWHITE;
wxColor bottom_color = m_base_colour;
dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
}
else
{
// draw inactive tab
wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
// start the gradent up a bit and leave the inside border inset
// by a pixel for a 3D look. Only the top half of the inactive
// tab will have a slight gradient
r.x += 3;
r.y++;
r.width -= 4;
r.height /= 2;
r.height--;
// -- draw top gradient fill for glossy look
wxColor top_color = m_base_colour;
wxColor bottom_color = wxAuiStepColour(top_color, 160);
dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
r.y += r.height;
r.y--;
// -- draw bottom fill for glossy look
top_color = m_base_colour;
bottom_color = m_base_colour;
dc.GradientFillLinear(r, top_color, bottom_color, wxSOUTH);
}
// draw tab outline
dc.SetPen(m_border_pen);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawPolygon(WXSIZEOF(border_points), border_points);
// there are two horizontal grey lines at the bottom of the tab control,
// this gets rid of the top one of those lines in the tab control
if (page.active)
{
if (m_flags &wxAUI_NB_BOTTOM)
dc.SetPen(wxPen(wxColour(wxAuiStepColour(m_base_colour, 170))));
// TODO: else if (m_flags &wxAUI_NB_LEFT) {}
// TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
else //for wxAUI_NB_TOP
dc.SetPen(m_base_colour_pen);
dc.DrawLine(border_points[0].x+1,
border_points[0].y,
border_points[5].x,
border_points[5].y);
}
int text_offset = tab_x + 8;
int close_button_width = 0;
if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
{
close_button_width = m_active_close_bmp.GetWidth();
}
int bitmap_offset = 0;
if (page.bitmap.IsOk())
{
bitmap_offset = tab_x + 8;
// draw bitmap
dc.DrawBitmap(page.bitmap,
bitmap_offset,
drawn_tab_yoff + (drawn_tab_height/2) - (page.bitmap.GetHeight()/2),
true);
text_offset = bitmap_offset + page.bitmap.GetWidth();
text_offset += 3; // bitmap padding
}
else
{
text_offset = tab_x + 8;
}
wxString draw_text = wxAuiChopText(dc,
caption,
tab_width - (text_offset-tab_x) - close_button_width);
// draw tab text
dc.DrawText(draw_text,
text_offset,
drawn_tab_yoff + (drawn_tab_height)/2 - (texty/2) - 1);
// draw close button if necessary
if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
{
wxBitmap bmp = m_disabled_close_bmp;
if (close_button_state == wxAUI_BUTTON_STATE_HOVER ||
close_button_state == wxAUI_BUTTON_STATE_PRESSED)
{
bmp = m_active_close_bmp;
}
int offsetY = tab_y-1;
if (m_flags & wxAUI_NB_BOTTOM)
offsetY = 1;
wxRect rect(tab_x + tab_width - close_button_width - 1,
offsetY + (tab_height/2) - (bmp.GetHeight()/2),
close_button_width,
tab_height);
IndentPressedBitmap(&rect, close_button_state);
dc.DrawBitmap(bmp, rect.x, rect.y, true);
*out_button_rect = rect;
}
*out_tab_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
#ifndef __WXMAC__
// draw focus rectangle
if (page.active && (wnd->FindFocus() == wnd))
{
wxRect focusRectText(text_offset, (drawn_tab_yoff + (drawn_tab_height)/2 - (texty/2) - 1),
selected_textx, selected_texty);
wxRect focusRect;
wxRect focusRectBitmap;
if (page.bitmap.IsOk())
focusRectBitmap = wxRect(bitmap_offset, drawn_tab_yoff + (drawn_tab_height/2) - (page.bitmap.GetHeight()/2),
page.bitmap.GetWidth(), page.bitmap.GetHeight());
if (page.bitmap.IsOk() && draw_text.IsEmpty())
focusRect = focusRectBitmap;
else if (!page.bitmap.IsOk() && !draw_text.IsEmpty())
focusRect = focusRectText;
else if (page.bitmap.IsOk() && !draw_text.IsEmpty())
focusRect = focusRectText.Union(focusRectBitmap);
focusRect.Inflate(2, 2);
DrawFocusRect(wnd, dc, focusRect, 0);
}
#endif
dc.DestroyClippingRegion();
}
int wxAuiDefaultTabArt::GetIndentSize()
{
return 5;
}
wxSize wxAuiDefaultTabArt::GetTabSize(wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxString& caption,
const wxBitmap& bitmap,
bool WXUNUSED(active),
int close_button_state,
int* x_extent)
{
wxCoord measured_textx, measured_texty, tmp;
dc.SetFont(m_measuring_font);
dc.GetTextExtent(caption, &measured_textx, &measured_texty);
dc.GetTextExtent(wxT("ABCDEFXj"), &tmp, &measured_texty);
// add padding around the text
wxCoord tab_width = measured_textx;
wxCoord tab_height = measured_texty;
// if the close button is showing, add space for it
if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
tab_width += m_active_close_bmp.GetWidth() + 3;
// if there's a bitmap, add space for it
if (bitmap.IsOk())
{
tab_width += bitmap.GetWidth();
tab_width += 3; // right side bitmap padding
tab_height = wxMax(tab_height, bitmap.GetHeight());
}
// add padding
tab_width += 16;
tab_height += 10;
if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
{
tab_width = m_fixed_tab_width;
}
*x_extent = tab_width;
return wxSize(tab_width, tab_height);
}
void wxAuiDefaultTabArt::DrawButton(wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxRect& in_rect,
int bitmap_id,
int button_state,
int orientation,
wxRect* out_rect)
{
wxBitmap bmp;
wxRect rect;
switch (bitmap_id)
{
case wxAUI_BUTTON_CLOSE:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_close_bmp;
else
bmp = m_active_close_bmp;
break;
case wxAUI_BUTTON_LEFT:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_left_bmp;
else
bmp = m_active_left_bmp;
break;
case wxAUI_BUTTON_RIGHT:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_right_bmp;
else
bmp = m_active_right_bmp;
break;
case wxAUI_BUTTON_WINDOWLIST:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_windowlist_bmp;
else
bmp = m_active_windowlist_bmp;
break;
}
if (!bmp.IsOk())
return;
rect = in_rect;
if (orientation == wxLEFT)
{
rect.SetX(in_rect.x);
rect.SetY(((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2));
rect.SetWidth(bmp.GetWidth());
rect.SetHeight(bmp.GetHeight());
}
else
{
rect = wxRect(in_rect.x + in_rect.width - bmp.GetWidth(),
((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2),
bmp.GetWidth(), bmp.GetHeight());
}
IndentPressedBitmap(&rect, button_state);
dc.DrawBitmap(bmp, rect.x, rect.y, true);
*out_rect = rect;
}
int wxAuiDefaultTabArt::ShowDropDown(wxWindow* wnd,
const wxAuiNotebookPageArray& pages,
int active_idx)
{
wxMenu menuPopup;
size_t i, count = pages.GetCount();
for (i = 0; i < count; ++i)
{
const wxAuiNotebookPage& page = pages.Item(i);
wxString caption = page.caption;
// if there is no caption, make it a space. This will prevent
// an assert in the menu code.
if (caption.IsEmpty())
caption = wxT(" ");
menuPopup.AppendCheckItem(1000+i, caption);
}
if (active_idx != -1)
{
menuPopup.Check(1000+active_idx, true);
}
// find out where to put the popup menu of window items
wxPoint pt = ::wxGetMousePosition();
pt = wnd->ScreenToClient(pt);
// find out the screen coordinate at the bottom of the tab ctrl
wxRect cli_rect = wnd->GetClientRect();
pt.y = cli_rect.y + cli_rect.height;
wxAuiCommandCapture* cc = new wxAuiCommandCapture;
wnd->PushEventHandler(cc);
wnd->PopupMenu(&menuPopup, pt);
int command = cc->GetCommandId();
wnd->PopEventHandler(true);
if (command >= 1000)
return command-1000;
return -1;
}
int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,
const wxAuiNotebookPageArray& pages,
const wxSize& required_bmp_size)
{
wxClientDC dc(wnd);
dc.SetFont(m_measuring_font);
// sometimes a standard bitmap size needs to be enforced, especially
// if some tabs have bitmaps and others don't. This is important because
// it prevents the tab control from resizing when tabs are added.
wxBitmap measure_bmp;
if (required_bmp_size.IsFullySpecified())
{
measure_bmp.Create(required_bmp_size.x,
required_bmp_size.y);
}
int max_y = 0;
size_t i, page_count = pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = pages.Item(i);
wxBitmap bmp;
if (measure_bmp.IsOk())
bmp = measure_bmp;
else
bmp = page.bitmap;
// we don't use the caption text because we don't
// want tab heights to be different in the case
// of a very short piece of text on one tab and a very
// tall piece of text on another tab
int x_ext = 0;
wxSize s = GetTabSize(dc,
wnd,
wxT("ABCDEFGHIj"),
bmp,
true,
wxAUI_BUTTON_STATE_HIDDEN,
&x_ext);
max_y = wxMax(max_y, s.y);
}
return max_y+2;
}
void wxAuiDefaultTabArt::SetNormalFont(const wxFont& font)
{
m_normal_font = font;
}
void wxAuiDefaultTabArt::SetSelectedFont(const wxFont& font)
{
m_selected_font = font;
}
void wxAuiDefaultTabArt::SetMeasuringFont(const wxFont& font)
{
m_measuring_font = font;
}
// -- wxAuiSimpleTabArt class implementation --
wxAuiSimpleTabArt::wxAuiSimpleTabArt()
{
m_normal_font = *wxNORMAL_FONT;
m_selected_font = *wxNORMAL_FONT;
m_selected_font.SetWeight(wxBOLD);
m_measuring_font = m_selected_font;
m_flags = 0;
m_fixed_tab_width = 100;
wxColour base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
wxColour background_colour = base_colour;
wxColour normaltab_colour = base_colour;
wxColour selectedtab_colour = *wxWHITE;
m_bkbrush = wxBrush(background_colour);
m_normal_bkbrush = wxBrush(normaltab_colour);
m_normal_bkpen = wxPen(normaltab_colour);
m_selected_bkbrush = wxBrush(selectedtab_colour);
m_selected_bkpen = wxPen(selectedtab_colour);
m_active_close_bmp = wxAuiBitmapFromBits(close_bits, 16, 16, *wxBLACK);
m_disabled_close_bmp = wxAuiBitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
m_active_left_bmp = wxAuiBitmapFromBits(left_bits, 16, 16, *wxBLACK);
m_disabled_left_bmp = wxAuiBitmapFromBits(left_bits, 16, 16, wxColour(128,128,128));
m_active_right_bmp = wxAuiBitmapFromBits(right_bits, 16, 16, *wxBLACK);
m_disabled_right_bmp = wxAuiBitmapFromBits(right_bits, 16, 16, wxColour(128,128,128));
m_active_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, *wxBLACK);
m_disabled_windowlist_bmp = wxAuiBitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));
}
wxAuiSimpleTabArt::~wxAuiSimpleTabArt()
{
}
wxAuiTabArt* wxAuiSimpleTabArt::Clone()
{
return wx_static_cast(wxAuiTabArt*, new wxAuiSimpleTabArt);
}
void wxAuiSimpleTabArt::SetFlags(unsigned int flags)
{
m_flags = flags;
}
void wxAuiSimpleTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
size_t tab_count)
{
m_fixed_tab_width = 100;
int tot_width = (int)tab_ctrl_size.x - GetIndentSize() - 4;
if (m_flags & wxAUI_NB_CLOSE_BUTTON)
tot_width -= m_active_close_bmp.GetWidth();
if (m_flags & wxAUI_NB_WINDOWLIST_BUTTON)
tot_width -= m_active_windowlist_bmp.GetWidth();
if (tab_count > 0)
{
m_fixed_tab_width = tot_width/(int)tab_count;
}
if (m_fixed_tab_width < 100)
m_fixed_tab_width = 100;
if (m_fixed_tab_width > tot_width/2)
m_fixed_tab_width = tot_width/2;
if (m_fixed_tab_width > 220)
m_fixed_tab_width = 220;
}
void wxAuiSimpleTabArt::DrawBackground(wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxRect& rect)
{
// draw background
dc.SetBrush(m_bkbrush);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(-1, -1, rect.GetWidth()+2, rect.GetHeight()+2);
// draw base line
dc.SetPen(*wxGREY_PEN);
dc.DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
}
// DrawTab() draws an individual tab.
//
// dc - output dc
// in_rect - rectangle the tab should be confined to
// caption - tab's caption
// active - whether or not the tab is active
// out_rect - actual output rectangle
// x_extent - the advance x; where the next tab should start
void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
wxWindow* wnd,
const wxAuiNotebookPage& page,
const wxRect& in_rect,
int close_button_state,
wxRect* out_tab_rect,
wxRect* out_button_rect,
int* x_extent)
{
wxCoord normal_textx, normal_texty;
wxCoord selected_textx, selected_texty;
wxCoord textx, texty;
// if the caption is empty, measure some temporary text
wxString caption = page.caption;
if (caption.empty())
caption = wxT("Xj");
dc.SetFont(m_selected_font);
dc.GetTextExtent(caption, &selected_textx, &selected_texty);
dc.SetFont(m_normal_font);
dc.GetTextExtent(caption, &normal_textx, &normal_texty);
// figure out the size of the tab
wxSize tab_size = GetTabSize(dc,
wnd,
page.caption,
page.bitmap,
page.active,
close_button_state,
x_extent);
wxCoord tab_height = tab_size.y;
wxCoord tab_width = tab_size.x;
wxCoord tab_x = in_rect.x;
wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
caption = page.caption;
// select pen, brush and font for the tab to be drawn
if (page.active)
{
dc.SetPen(m_selected_bkpen);
dc.SetBrush(m_selected_bkbrush);
dc.SetFont(m_selected_font);
textx = selected_textx;
texty = selected_texty;
}
else
{
dc.SetPen(m_normal_bkpen);
dc.SetBrush(m_normal_bkbrush);
dc.SetFont(m_normal_font);
textx = normal_textx;
texty = normal_texty;
}
// -- draw line --
wxPoint points[7];
points[0].x = tab_x;
points[0].y = tab_y + tab_height - 1;
points[1].x = tab_x + tab_height - 3;
points[1].y = tab_y + 2;
points[2].x = tab_x + tab_height + 3;
points[2].y = tab_y;
points[3].x = tab_x + tab_width - 2;
points[3].y = tab_y;
points[4].x = tab_x + tab_width;
points[4].y = tab_y + 2;
points[5].x = tab_x + tab_width;
points[5].y = tab_y + tab_height - 1;
points[6] = points[0];
dc.SetClippingRegion(in_rect);
dc.DrawPolygon(WXSIZEOF(points) - 1, points);
dc.SetPen(*wxGREY_PEN);
//dc.DrawLines(active ? WXSIZEOF(points) - 1 : WXSIZEOF(points), points);
dc.DrawLines(WXSIZEOF(points), points);
int text_offset;
int close_button_width = 0;
if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
{
close_button_width = m_active_close_bmp.GetWidth();
text_offset = tab_x + (tab_height/2) + ((tab_width-close_button_width)/2) - (textx/2);
}
else
{
text_offset = tab_x + (tab_height/3) + (tab_width/2) - (textx/2);
}
// set minimum text offset
if (text_offset < tab_x + tab_height)
text_offset = tab_x + tab_height;
// chop text if necessary
wxString draw_text = wxAuiChopText(dc,
caption,
tab_width - (text_offset-tab_x) - close_button_width);
// draw tab text
dc.DrawText(draw_text,
text_offset,
(tab_y + tab_height)/2 - (texty/2) + 1);
#ifndef __WXMAC__
// draw focus rectangle
if (page.active && (wnd->FindFocus() == wnd))
{
wxRect focusRect(text_offset, ((tab_y + tab_height)/2 - (texty/2) + 1),
selected_textx, selected_texty);
focusRect.Inflate(2, 2);
DrawFocusRect(wnd, dc, focusRect, 0);
}
#endif
// draw close button if necessary
if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
{
wxBitmap bmp;
if (page.active)
bmp = m_active_close_bmp;
else
bmp = m_disabled_close_bmp;
wxRect rect(tab_x + tab_width - close_button_width - 1,
tab_y + (tab_height/2) - (bmp.GetHeight()/2) + 1,
close_button_width,
tab_height - 1);
DrawButtons(dc, rect, bmp, *wxWHITE, close_button_state);
*out_button_rect = rect;
}
*out_tab_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
dc.DestroyClippingRegion();
}
int wxAuiSimpleTabArt::GetIndentSize()
{
return 0;
}
wxSize wxAuiSimpleTabArt::GetTabSize(wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxString& caption,
const wxBitmap& WXUNUSED(bitmap),
bool WXUNUSED(active),
int close_button_state,
int* x_extent)
{
wxCoord measured_textx, measured_texty;
dc.SetFont(m_measuring_font);
dc.GetTextExtent(caption, &measured_textx, &measured_texty);
wxCoord tab_height = measured_texty + 4;
wxCoord tab_width = measured_textx + tab_height + 5;
if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
tab_width += m_active_close_bmp.GetWidth();
if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
{
tab_width = m_fixed_tab_width;
}
*x_extent = tab_width - (tab_height/2) - 1;
return wxSize(tab_width, tab_height);
}
void wxAuiSimpleTabArt::DrawButton(wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxRect& in_rect,
int bitmap_id,
int button_state,
int orientation,
wxRect* out_rect)
{
wxBitmap bmp;
wxRect rect;
switch (bitmap_id)
{
case wxAUI_BUTTON_CLOSE:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_close_bmp;
else
bmp = m_active_close_bmp;
break;
case wxAUI_BUTTON_LEFT:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_left_bmp;
else
bmp = m_active_left_bmp;
break;
case wxAUI_BUTTON_RIGHT:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_right_bmp;
else
bmp = m_active_right_bmp;
break;
case wxAUI_BUTTON_WINDOWLIST:
if (button_state & wxAUI_BUTTON_STATE_DISABLED)
bmp = m_disabled_windowlist_bmp;
else
bmp = m_active_windowlist_bmp;
break;
}
if (!bmp.IsOk())
return;
rect = in_rect;
if (orientation == wxLEFT)
{
rect.SetX(in_rect.x);
rect.SetY(((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2));
rect.SetWidth(bmp.GetWidth());
rect.SetHeight(bmp.GetHeight());
}
else
{
rect = wxRect(in_rect.x + in_rect.width - bmp.GetWidth(),
((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2),
bmp.GetWidth(), bmp.GetHeight());
}
DrawButtons(dc, rect, bmp, *wxWHITE, button_state);
*out_rect = rect;
}
int wxAuiSimpleTabArt::ShowDropDown(wxWindow* wnd,
const wxAuiNotebookPageArray& pages,
int active_idx)
{
wxMenu menuPopup;
size_t i, count = pages.GetCount();
for (i = 0; i < count; ++i)
{
const wxAuiNotebookPage& page = pages.Item(i);
menuPopup.AppendCheckItem(1000+i, page.caption);
}
if (active_idx != -1)
{
menuPopup.Check(1000+active_idx, true);
}
// find out where to put the popup menu of window
// items. Subtract 100 for now to center the menu
// a bit, until a better mechanism can be implemented
wxPoint pt = ::wxGetMousePosition();
pt = wnd->ScreenToClient(pt);
if (pt.x < 100)
pt.x = 0;
else
pt.x -= 100;
// find out the screen coordinate at the bottom of the tab ctrl
wxRect cli_rect = wnd->GetClientRect();
pt.y = cli_rect.y + cli_rect.height;
wxAuiCommandCapture* cc = new wxAuiCommandCapture;
wnd->PushEventHandler(cc);
wnd->PopupMenu(&menuPopup, pt);
int command = cc->GetCommandId();
wnd->PopEventHandler(true);
if (command >= 1000)
return command-1000;
return -1;
}
int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd,
const wxAuiNotebookPageArray& WXUNUSED(pages),
const wxSize& WXUNUSED(required_bmp_size))
{
wxClientDC dc(wnd);
dc.SetFont(m_measuring_font);
int x_ext = 0;
wxSize s = GetTabSize(dc,
wnd,
wxT("ABCDEFGHIj"),
wxNullBitmap,
true,
wxAUI_BUTTON_STATE_HIDDEN,
&x_ext);
return s.y+3;
}
void wxAuiSimpleTabArt::SetNormalFont(const wxFont& font)
{
m_normal_font = font;
}
void wxAuiSimpleTabArt::SetSelectedFont(const wxFont& font)
{
m_selected_font = font;
}
void wxAuiSimpleTabArt::SetMeasuringFont(const wxFont& font)
{
m_measuring_font = font;
}
// -- wxAuiTabContainer class implementation --
// wxAuiTabContainer is a class which contains information about each
// tab. It also can render an entire tab control to a specified DC.
// It's not a window class itself, because this code will be used by
// the wxFrameMananger, where it is disadvantageous to have separate
// windows for each tab control in the case of "docked tabs"
// A derived class, wxAuiTabCtrl, is an actual wxWindow-derived window
// which can be used as a tab control in the normal sense.
wxAuiTabContainer::wxAuiTabContainer()
{
m_tab_offset = 0;
m_flags = 0;
m_art = new wxAuiDefaultTabArt;
AddButton(wxAUI_BUTTON_LEFT, wxLEFT);
AddButton(wxAUI_BUTTON_RIGHT, wxRIGHT);
AddButton(wxAUI_BUTTON_WINDOWLIST, wxRIGHT);
AddButton(wxAUI_BUTTON_CLOSE, wxRIGHT);
}
wxAuiTabContainer::~wxAuiTabContainer()
{
delete m_art;
}
void wxAuiTabContainer::SetArtProvider(wxAuiTabArt* art)
{
delete m_art;
m_art = art;
if (m_art)
{
m_art->SetFlags(m_flags);
}
}
wxAuiTabArt* wxAuiTabContainer::GetArtProvider() const
{
return m_art;
}
void wxAuiTabContainer::SetFlags(unsigned int flags)
{
m_flags = flags;
// check for new close button settings
RemoveButton(wxAUI_BUTTON_LEFT);
RemoveButton(wxAUI_BUTTON_RIGHT);
RemoveButton(wxAUI_BUTTON_WINDOWLIST);
RemoveButton(wxAUI_BUTTON_CLOSE);
if (flags & wxAUI_NB_SCROLL_BUTTONS)
{
AddButton(wxAUI_BUTTON_LEFT, wxLEFT);
AddButton(wxAUI_BUTTON_RIGHT, wxRIGHT);
}
if (flags & wxAUI_NB_WINDOWLIST_BUTTON)
{
AddButton(wxAUI_BUTTON_WINDOWLIST, wxRIGHT);
}
if (flags & wxAUI_NB_CLOSE_BUTTON)
{
AddButton(wxAUI_BUTTON_CLOSE, wxRIGHT);
}
if (m_art)
{
m_art->SetFlags(m_flags);
}
}
unsigned int wxAuiTabContainer::GetFlags() const
{
return m_flags;
}
void wxAuiTabContainer::SetNormalFont(const wxFont& font)
{
m_art->SetNormalFont(font);
}
void wxAuiTabContainer::SetSelectedFont(const wxFont& font)
{
m_art->SetSelectedFont(font);
}
void wxAuiTabContainer::SetMeasuringFont(const wxFont& font)
{
m_art->SetMeasuringFont(font);
}
void wxAuiTabContainer::SetRect(const wxRect& rect)
{
m_rect = rect;
if (m_art)
{
m_art->SetSizingInfo(rect.GetSize(), m_pages.GetCount());
}
}
bool wxAuiTabContainer::AddPage(wxWindow* page,
const wxAuiNotebookPage& info)
{
wxAuiNotebookPage page_info;
page_info = info;
page_info.window = page;
m_pages.Add(page_info);
// let the art provider know how many pages we have
if (m_art)
{
m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
}
return true;
}
bool wxAuiTabContainer::InsertPage(wxWindow* page,
const wxAuiNotebookPage& info,
size_t idx)
{
wxAuiNotebookPage page_info;
page_info = info;
page_info.window = page;
if (idx >= m_pages.GetCount())
m_pages.Add(page_info);
else
m_pages.Insert(page_info, idx);
// let the art provider know how many pages we have
if (m_art)
{
m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
}
return true;
}
bool wxAuiTabContainer::MovePage(wxWindow* page,
size_t new_idx)
{
int idx = GetIdxFromWindow(page);
if (idx == -1)
return false;
// get page entry, make a copy of it
wxAuiNotebookPage p = GetPage(idx);
// remove old page entry
RemovePage(page);
// insert page where it should be
InsertPage(page, p, new_idx);
return true;
}
bool wxAuiTabContainer::RemovePage(wxWindow* wnd)
{
size_t i, page_count = m_pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
if (page.window == wnd)
{
m_pages.RemoveAt(i);
// let the art provider know how many pages we have
if (m_art)
{
m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
}
return true;
}
}
return false;
}
bool wxAuiTabContainer::SetActivePage(wxWindow* wnd)
{
bool found = false;
size_t i, page_count = m_pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
if (page.window == wnd)
{
page.active = true;
found = true;
}
else
{
page.active = false;
}
}
return found;
}
void wxAuiTabContainer::SetNoneActive()
{
size_t i, page_count = m_pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
page.active = false;
}
}
bool wxAuiTabContainer::SetActivePage(size_t page)
{
if (page >= m_pages.GetCount())
return false;
return SetActivePage(m_pages.Item(page).window);
}
int wxAuiTabContainer::GetActivePage() const
{
size_t i, page_count = m_pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
if (page.active)
return i;
}
return -1;
}
wxWindow* wxAuiTabContainer::GetWindowFromIdx(size_t idx) const
{
if (idx >= m_pages.GetCount())
return NULL;
return m_pages[idx].window;
}
int wxAuiTabContainer::GetIdxFromWindow(wxWindow* wnd) const
{
size_t i, page_count = m_pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
if (page.window == wnd)
return i;
}
return -1;
}
wxAuiNotebookPage& wxAuiTabContainer::GetPage(size_t idx)
{
wxASSERT_MSG(idx < m_pages.GetCount(), wxT("Invalid Page index"));
return m_pages[idx];
}
const wxAuiNotebookPage& wxAuiTabContainer::GetPage(size_t idx) const
{
wxASSERT_MSG(idx < m_pages.GetCount(), wxT("Invalid Page index"));
return m_pages[idx];
}
wxAuiNotebookPageArray& wxAuiTabContainer::GetPages()
{
return m_pages;
}
size_t wxAuiTabContainer::GetPageCount() const
{
return m_pages.GetCount();
}
void wxAuiTabContainer::AddButton(int id,
int location,
const wxBitmap& normal_bitmap,
const wxBitmap& disabled_bitmap)
{
wxAuiTabContainerButton button;
button.id = id;
button.bitmap = normal_bitmap;
button.dis_bitmap = disabled_bitmap;
button.location = location;
button.cur_state = wxAUI_BUTTON_STATE_NORMAL;
m_buttons.Add(button);
}
void wxAuiTabContainer::RemoveButton(int id)
{
size_t i, button_count = m_buttons.GetCount();
for (i = 0; i < button_count; ++i)
{
if (m_buttons.Item(i).id == id)
{
m_buttons.RemoveAt(i);
return;
}
}
}
size_t wxAuiTabContainer::GetTabOffset() const
{
return m_tab_offset;
}
void wxAuiTabContainer::SetTabOffset(size_t offset)
{
m_tab_offset = offset;
}
// Render() renders the tab catalog to the specified DC
// It is a virtual function and can be overridden to
// provide custom drawing capabilities
void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
{
if (!raw_dc || !raw_dc->IsOk())
return;
wxMemoryDC dc;
// use the same layout direction as the window DC uses to ensure that the
// text is rendered correctly
dc.SetLayoutDirection(raw_dc->GetLayoutDirection());
wxBitmap bmp;
size_t i;
size_t page_count = m_pages.GetCount();
size_t button_count = m_buttons.GetCount();
// create off-screen bitmap
bmp.Create(m_rect.GetWidth(), m_rect.GetHeight());
dc.SelectObject(bmp);
if (!dc.IsOk())
return;
// find out if size of tabs is larger than can be
// afforded on screen
int total_width = 0;
int visible_width = 0;
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
// determine if a close button is on this tab
bool close_button = false;
if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
{
close_button = true;
}
int x_extent = 0;
wxSize size = m_art->GetTabSize(dc,
wnd,
page.caption,
page.bitmap,
page.active,
close_button ?
wxAUI_BUTTON_STATE_NORMAL :
wxAUI_BUTTON_STATE_HIDDEN,
&x_extent);
if (i+1 < page_count)
total_width += x_extent;
else
total_width += size.x;
if (i >= m_tab_offset)
{
if (i+1 < page_count)
visible_width += x_extent;
else
visible_width += size.x;
}
}
if (total_width > m_rect.GetWidth() || m_tab_offset != 0)
{
// show left/right buttons
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(i);
if (button.id == wxAUI_BUTTON_LEFT ||
button.id == wxAUI_BUTTON_RIGHT)
{
button.cur_state &= ~wxAUI_BUTTON_STATE_HIDDEN;
}
}
}
else
{
// hide left/right buttons
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(i);
if (button.id == wxAUI_BUTTON_LEFT ||
button.id == wxAUI_BUTTON_RIGHT)
{
button.cur_state |= wxAUI_BUTTON_STATE_HIDDEN;
}
}
}
// determine whether left button should be enabled
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(i);
if (button.id == wxAUI_BUTTON_LEFT)
{
if (m_tab_offset == 0)
button.cur_state |= wxAUI_BUTTON_STATE_DISABLED;
else
button.cur_state &= ~wxAUI_BUTTON_STATE_DISABLED;
}
if (button.id == wxAUI_BUTTON_RIGHT)
{
if (visible_width < m_rect.GetWidth() - ((int)button_count*16))
button.cur_state |= wxAUI_BUTTON_STATE_DISABLED;
else
button.cur_state &= ~wxAUI_BUTTON_STATE_DISABLED;
}
}
// draw background
m_art->DrawBackground(dc, wnd, m_rect);
// draw buttons
int left_buttons_width = 0;
int right_buttons_width = 0;
int offset = 0;
// draw the buttons on the right side
offset = m_rect.x + m_rect.width;
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
if (button.location != wxRIGHT)
continue;
if (button.cur_state & wxAUI_BUTTON_STATE_HIDDEN)
continue;
wxRect button_rect = m_rect;
button_rect.SetY(1);
button_rect.SetWidth(offset);
m_art->DrawButton(dc,
wnd,
button_rect,
button.id,
button.cur_state,
wxRIGHT,
&button.rect);
offset -= button.rect.GetWidth();
right_buttons_width += button.rect.GetWidth();
}
offset = 0;
// draw the buttons on the left side
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
if (button.location != wxLEFT)
continue;
if (button.cur_state & wxAUI_BUTTON_STATE_HIDDEN)
continue;
wxRect button_rect(offset, 1, 1000, m_rect.height);
m_art->DrawButton(dc,
wnd,
button_rect,
button.id,
button.cur_state,
wxLEFT,
&button.rect);
offset += button.rect.GetWidth();
left_buttons_width += button.rect.GetWidth();
}
offset = left_buttons_width;
if (offset == 0)
offset += m_art->GetIndentSize();
// prepare the tab-close-button array
// make sure tab button entries which aren't used are marked as hidden
for (i = page_count; i < m_tab_close_buttons.GetCount(); ++i)
m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
// make sure there are enough tab button entries to accommodate all tabs
while (m_tab_close_buttons.GetCount() < page_count)
{
wxAuiTabContainerButton tempbtn;
tempbtn.id = wxAUI_BUTTON_CLOSE;
tempbtn.location = wxCENTER;
tempbtn.cur_state = wxAUI_BUTTON_STATE_HIDDEN;
m_tab_close_buttons.Add(tempbtn);
}
// buttons before the tab offset must be set to hidden
for (i = 0; i < m_tab_offset; ++i)
{
m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
}
// draw the tabs
size_t active = 999;
int active_offset = 0;
wxRect active_rect;
wxRect active_focus_rect;
int x_extent = 0;
wxRect rect = m_rect;
rect.y = 0;
rect.height = m_rect.height;
for (i = m_tab_offset; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
wxAuiTabContainerButton& tab_button = m_tab_close_buttons.Item(i);
// determine if a close button is on this tab
if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
{
if (tab_button.cur_state == wxAUI_BUTTON_STATE_HIDDEN)
{
tab_button.id = wxAUI_BUTTON_CLOSE;
tab_button.cur_state = wxAUI_BUTTON_STATE_NORMAL;
tab_button.location = wxCENTER;
}
}
else
{
tab_button.cur_state = wxAUI_BUTTON_STATE_HIDDEN;
}
rect.x = offset;
rect.width = m_rect.width - right_buttons_width - offset - 2;
if (rect.width <= 0)
break;
m_art->DrawTab(dc,
wnd,
page,
rect,
tab_button.cur_state,
&page.rect,
&tab_button.rect,
&x_extent);
if (page.active)
{
active = i;
active_offset = offset;
active_rect = rect;
active_focus_rect = rect;
active_focus_rect.width = x_extent;
}
offset += x_extent;
}
// make sure to deactivate buttons which are off the screen to the right
for (++i; i < m_tab_close_buttons.GetCount(); ++i)
{
m_tab_close_buttons.Item(i).cur_state = wxAUI_BUTTON_STATE_HIDDEN;
}
// draw the active tab again so it stands in the foreground
if (active >= m_tab_offset && active < m_pages.GetCount())
{
wxAuiNotebookPage& page = m_pages.Item(active);
wxAuiTabContainerButton& tab_button = m_tab_close_buttons.Item(active);
rect.x = active_offset;
m_art->DrawTab(dc,
wnd,
page,
active_rect,
tab_button.cur_state,
&page.rect,
&tab_button.rect,
&x_extent);
}
raw_dc->Blit(m_rect.x, m_rect.y,
m_rect.GetWidth(), m_rect.GetHeight(),
&dc, 0, 0);
#ifdef __WXMAC__
// On Mac, need to draw the focus rect directly to the window
if (wnd && (wnd->FindFocus() == wnd) && (active >= m_tab_offset && active < m_pages.GetCount()))
{
wxRect focusRect(active_focus_rect);
focusRect.Inflate(-6, -6);
DrawFocusRect(wnd, * raw_dc, focusRect, 0);
}
#endif
}
// Is the tab visible?
bool wxAuiTabContainer::IsTabVisible(int tabPage, int tabOffset, wxDC* dc, wxWindow* wnd)
{
if (!dc || !dc->IsOk())
return false;
size_t i;
size_t page_count = m_pages.GetCount();
size_t button_count = m_buttons.GetCount();
// Hasn't been rendered yet; assume it's visible
if (m_tab_close_buttons.GetCount() < page_count)
return true;
// First check if both buttons are disabled - if so, there's no need to
// check further for visibility.
int arrowButtonVisibleCount = 0;
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(i);
if (button.id == wxAUI_BUTTON_LEFT ||
button.id == wxAUI_BUTTON_RIGHT)
{
if ((button.cur_state & wxAUI_BUTTON_STATE_HIDDEN) == 0)
arrowButtonVisibleCount ++;
}
}
// Tab must be visible
if (arrowButtonVisibleCount == 0)
return true;
// If tab is less than the given offset, it must be invisible by definition
if (tabPage < tabOffset)
return false;
// draw buttons
int left_buttons_width = 0;
int right_buttons_width = 0;
int offset = 0;
// calculate size of the buttons on the right side
offset = m_rect.x + m_rect.width;
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
if (button.location != wxRIGHT)
continue;
if (button.cur_state & wxAUI_BUTTON_STATE_HIDDEN)
continue;
offset -= button.rect.GetWidth();
right_buttons_width += button.rect.GetWidth();
}
offset = 0;
// calculate size of the buttons on the left side
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
if (button.location != wxLEFT)
continue;
if (button.cur_state & wxAUI_BUTTON_STATE_HIDDEN)
continue;
offset += button.rect.GetWidth();
left_buttons_width += button.rect.GetWidth();
}
offset = left_buttons_width;
if (offset == 0)
offset += m_art->GetIndentSize();
wxRect active_rect;
wxRect rect = m_rect;
rect.y = 0;
rect.height = m_rect.height;
// See if the given page is visible at the given tab offset (effectively scroll position)
for (i = tabOffset; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
wxAuiTabContainerButton& tab_button = m_tab_close_buttons.Item(i);
rect.x = offset;
rect.width = m_rect.width - right_buttons_width - offset - 2;
if (rect.width <= 0)
return false; // haven't found the tab, and we've run out of space, so return false
int x_extent = 0;
wxSize size = m_art->GetTabSize(*dc,
wnd,
page.caption,
page.bitmap,
page.active,
tab_button.cur_state,
&x_extent);
offset += x_extent;
if (i == (size_t) tabPage)
{
// If not all of the tab is visible, and supposing there's space to display it all,
// we could do better so we return false.
if (((m_rect.width - right_buttons_width - offset - 2) <= 0) && ((m_rect.width - right_buttons_width - left_buttons_width) > x_extent))
return false;
else
return true;
}
}
// Shouldn't really get here, but if it does, assume the tab is visible to prevent
// further looping in calling code.
return true;
}
// Make the tab visible if it wasn't already
void wxAuiTabContainer::MakeTabVisible(int tabPage, wxWindow* win)
{
wxClientDC dc(win);
if (!IsTabVisible(tabPage, GetTabOffset(), & dc, win))
{
int i;
for (i = 0; i < (int) m_pages.GetCount(); i++)
{
if (IsTabVisible(tabPage, i, & dc, win))
{
SetTabOffset(i);
win->Refresh();
return;
}
}
}
}
// TabHitTest() tests if a tab was hit, passing the window pointer
// back if that condition was fulfilled. The function returns
// true if a tab was hit, otherwise false
bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
{
if (!m_rect.Contains(x,y))
return false;
wxAuiTabContainerButton* btn = NULL;
if (ButtonHitTest(x, y, &btn) && !(btn->cur_state & wxAUI_BUTTON_STATE_DISABLED))
{
if (m_buttons.Index(*btn) != wxNOT_FOUND)
return false;
}
size_t i, page_count = m_pages.GetCount();
for (i = m_tab_offset; i < page_count; ++i)
{
wxAuiNotebookPage& page = m_pages.Item(i);
if (page.rect.Contains(x,y))
{
if (hit)
*hit = page.window;
return true;
}
}
return false;
}
// ButtonHitTest() tests if a button was hit. The function returns
// true if a button was hit, otherwise false
bool wxAuiTabContainer::ButtonHitTest(int x, int y,
wxAuiTabContainerButton** hit) const
{
if (!m_rect.Contains(x,y))
return false;
size_t i, button_count;
button_count = m_buttons.GetCount();
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_buttons.Item(i);
if (button.rect.Contains(x,y) &&
!(button.cur_state & wxAUI_BUTTON_STATE_HIDDEN ))
{
if (hit)
*hit = &button;
return true;
}
}
button_count = m_tab_close_buttons.GetCount();
for (i = 0; i < button_count; ++i)
{
wxAuiTabContainerButton& button = m_tab_close_buttons.Item(i);
if (button.rect.Contains(x,y) &&
!(button.cur_state & (wxAUI_BUTTON_STATE_HIDDEN |
wxAUI_BUTTON_STATE_DISABLED)))
{
if (hit)
*hit = &button;
return true;
}
}
return false;
}
// the utility function ShowWnd() is the same as show,
// except it handles wxAuiMDIChildFrame windows as well,
// as the Show() method on this class is "unplugged"
static void ShowWnd(wxWindow* wnd, bool show)
{
#if wxUSE_MDI
if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
{
wxAuiMDIChildFrame* cf = (wxAuiMDIChildFrame*)wnd;
cf->DoShow(show);
}
else
#endif
{
wnd->Show(show);
}
}
// DoShowHide() this function shows the active window, then
// hides all of the other windows (in that order)
void wxAuiTabContainer::DoShowHide()
{
wxAuiNotebookPageArray& pages = GetPages();
size_t i, page_count = pages.GetCount();
// show new active page first
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = pages.Item(i);
if (page.active)
{
ShowWnd(page.window, true);
break;
}
}
// hide all other pages
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = pages.Item(i);
if (!page.active)
ShowWnd(page.window, false);
}
}
// -- wxAuiTabCtrl class implementation --
BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
EVT_PAINT(wxAuiTabCtrl::OnPaint)
EVT_ERASE_BACKGROUND(wxAuiTabCtrl::OnEraseBackground)
EVT_SIZE(wxAuiTabCtrl::OnSize)
EVT_LEFT_DOWN(wxAuiTabCtrl::OnLeftDown)
EVT_LEFT_DCLICK(wxAuiTabCtrl::OnLeftDClick)
EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
EVT_MIDDLE_DOWN(wxAuiTabCtrl::OnMiddleDown)
EVT_MIDDLE_UP(wxAuiTabCtrl::OnMiddleUp)
EVT_RIGHT_DOWN(wxAuiTabCtrl::OnRightDown)
EVT_RIGHT_UP(wxAuiTabCtrl::OnRightUp)
EVT_MOTION(wxAuiTabCtrl::OnMotion)
EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)
EVT_AUINOTEBOOK_BUTTON(wxID_ANY, wxAuiTabCtrl::OnButton)
EVT_SET_FOCUS(wxAuiTabCtrl::OnSetFocus)
EVT_KILL_FOCUS(wxAuiTabCtrl::OnKillFocus)
EVT_CHAR(wxAuiTabCtrl::OnChar)
EVT_MOUSE_CAPTURE_LOST(wxAuiTabCtrl::OnCaptureLost)
END_EVENT_TABLE()
wxAuiTabCtrl::wxAuiTabCtrl(wxWindow* parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style) : wxControl(parent, id, pos, size, style)
{
m_click_pt = wxDefaultPosition;
m_is_dragging = false;
m_hover_button = NULL;
m_pressed_button = NULL;
}
wxAuiTabCtrl::~wxAuiTabCtrl()
{
}
void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
{
wxPaintDC dc(this);
dc.SetFont(GetFont());
if (GetPageCount() > 0)
Render(&dc, this);
}
void wxAuiTabCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt))
{
}
void wxAuiTabCtrl::OnSize(wxSizeEvent& evt)
{
wxSize s = evt.GetSize();
wxRect r(0, 0, s.GetWidth(), s.GetHeight());
SetRect(r);
}
void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
{
CaptureMouse();
m_click_pt = wxDefaultPosition;
m_is_dragging = false;
m_click_tab = NULL;
m_pressed_button = NULL;
wxWindow* wnd;
if (TabHitTest(evt.m_x, evt.m_y, &wnd))
{
int new_selection = GetIdxFromWindow(wnd);
// wxAuiNotebooks always want to receive this event
// even if the tab is already active, because they may
// have multiple tab controls
if (new_selection != GetActivePage() ||
GetParent()->IsKindOf(CLASSINFO(wxAuiNotebook)))
{
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
e.SetSelection(new_selection);
e.SetOldSelection(GetActivePage());
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
m_click_pt.x = evt.m_x;
m_click_pt.y = evt.m_y;
m_click_tab = wnd;
}
if (m_hover_button)
{
m_pressed_button = m_hover_button;
m_pressed_button->cur_state = wxAUI_BUTTON_STATE_PRESSED;
Refresh();
Update();
}
}
void wxAuiTabCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
{
}
void wxAuiTabCtrl::OnLeftUp(wxMouseEvent& evt)
{
if (GetCapture() == this)
ReleaseMouse();
if (m_is_dragging)
{
m_is_dragging = false;
wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_END_DRAG, m_windowId);
evt.SetSelection(GetIdxFromWindow(m_click_tab));
evt.SetOldSelection(evt.GetSelection());
evt.SetEventObject(this);
GetEventHandler()->ProcessEvent(evt);
return;
}
if (m_pressed_button)
{
// make sure we're still clicking the button
wxAuiTabContainerButton* button = NULL;
if (!ButtonHitTest(evt.m_x, evt.m_y, &button) ||
button->cur_state & wxAUI_BUTTON_STATE_DISABLED)
return;
if (button != m_pressed_button)
{
m_pressed_button = NULL;
return;
}
Refresh();
Update();
if (!(m_pressed_button->cur_state & wxAUI_BUTTON_STATE_DISABLED))
{
wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, m_windowId);
evt.SetSelection(GetIdxFromWindow(m_click_tab));
evt.SetInt(m_pressed_button->id);
evt.SetEventObject(this);
GetEventHandler()->ProcessEvent(evt);
}
m_pressed_button = NULL;
}
m_click_pt = wxDefaultPosition;
m_is_dragging = false;
m_click_tab = NULL;
}
void wxAuiTabCtrl::OnMiddleUp(wxMouseEvent& evt)
{
wxWindow* wnd = NULL;
if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
return;
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP, m_windowId);
e.SetEventObject(this);
e.SetSelection(GetIdxFromWindow(wnd));
GetEventHandler()->ProcessEvent(e);
}
void wxAuiTabCtrl::OnMiddleDown(wxMouseEvent& evt)
{
wxWindow* wnd = NULL;
if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
return;
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN, m_windowId);
e.SetEventObject(this);
e.SetSelection(GetIdxFromWindow(wnd));
GetEventHandler()->ProcessEvent(e);
}
void wxAuiTabCtrl::OnRightUp(wxMouseEvent& evt)
{
wxWindow* wnd = NULL;
if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
return;
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP, m_windowId);
e.SetEventObject(this);
e.SetSelection(GetIdxFromWindow(wnd));
GetEventHandler()->ProcessEvent(e);
}
void wxAuiTabCtrl::OnRightDown(wxMouseEvent& evt)
{
wxWindow* wnd = NULL;
if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
return;
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN, m_windowId);
e.SetEventObject(this);
e.SetSelection(GetIdxFromWindow(wnd));
GetEventHandler()->ProcessEvent(e);
}
void wxAuiTabCtrl::OnLeftDClick(wxMouseEvent& evt)
{
wxWindow* wnd;
wxAuiTabContainerButton* button;
if (!TabHitTest(evt.m_x, evt.m_y, &wnd) && !ButtonHitTest(evt.m_x, evt.m_y, &button))
{
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK, m_windowId);
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
}
void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
{
wxPoint pos = evt.GetPosition();
// check if the mouse is hovering above a button
wxAuiTabContainerButton* button;
if (ButtonHitTest(pos.x, pos.y, &button) && !(button->cur_state & wxAUI_BUTTON_STATE_DISABLED))
{
if (m_hover_button && button != m_hover_button)
{
m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
m_hover_button = NULL;
Refresh();
Update();
}
if (button->cur_state != wxAUI_BUTTON_STATE_HOVER)
{
button->cur_state = wxAUI_BUTTON_STATE_HOVER;
Refresh();
Update();
m_hover_button = button;
return;
}
}
else
{
if (m_hover_button)
{
m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
m_hover_button = NULL;
Refresh();
Update();
}
}
if (!evt.LeftIsDown() || m_click_pt == wxDefaultPosition)
return;
if (m_is_dragging)
{
wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION, m_windowId);
evt.SetSelection(GetIdxFromWindow(m_click_tab));
evt.SetOldSelection(evt.GetSelection());
evt.SetEventObject(this);
GetEventHandler()->ProcessEvent(evt);
return;
}
int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
if (abs(pos.x - m_click_pt.x) > drag_x_threshold ||
abs(pos.y - m_click_pt.y) > drag_y_threshold)
{
wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG, m_windowId);
evt.SetSelection(GetIdxFromWindow(m_click_tab));
evt.SetOldSelection(evt.GetSelection());
evt.SetEventObject(this);
GetEventHandler()->ProcessEvent(evt);
m_is_dragging = true;
}
}
void wxAuiTabCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
{
if (m_hover_button)
{
m_hover_button->cur_state = wxAUI_BUTTON_STATE_NORMAL;
m_hover_button = NULL;
Refresh();
Update();
}
}
void wxAuiTabCtrl::OnButton(wxAuiNotebookEvent& event)
{
int button = event.GetInt();
if (button == wxAUI_BUTTON_LEFT || button == wxAUI_BUTTON_RIGHT)
{
if (button == wxAUI_BUTTON_LEFT)
{
if (GetTabOffset() > 0)
{
SetTabOffset(GetTabOffset()-1);
Refresh();
Update();
}
}
else
{
SetTabOffset(GetTabOffset()+1);
Refresh();
Update();
}
}
else if (button == wxAUI_BUTTON_WINDOWLIST)
{
int idx = GetArtProvider()->ShowDropDown(this, m_pages, GetActivePage());
if (idx != -1)
{
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
e.SetSelection(idx);
e.SetOldSelection(GetActivePage());
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
}
else
{
event.Skip();
}
}
void wxAuiTabCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
{
Refresh();
}
void wxAuiTabCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event))
{
Refresh();
}
void wxAuiTabCtrl::OnChar(wxKeyEvent& event)
{
if (GetActivePage() == -1)
{
event.Skip();
return;
}
// We can't leave tab processing to the system; on Windows, tabs and keys
// get eaten by the system and not processed properly if we specify both
// wxTAB_TRAVERSAL and wxWANTS_CHARS. And if we specify just wxTAB_TRAVERSAL,
// we don't key arrow key events.
int key = event.GetKeyCode();
if (key == WXK_NUMPAD_PAGEUP)
key = WXK_PAGEUP;
if (key == WXK_NUMPAD_PAGEDOWN)
key = WXK_PAGEDOWN;
if (key == WXK_NUMPAD_HOME)
key = WXK_HOME;
if (key == WXK_NUMPAD_END)
key = WXK_END;
if (key == WXK_NUMPAD_LEFT)
key = WXK_LEFT;
if (key == WXK_NUMPAD_RIGHT)
key = WXK_RIGHT;
if (key == WXK_TAB || key == WXK_PAGEUP || key == WXK_PAGEDOWN)
{
bool bCtrlDown = event.ControlDown();
bool bShiftDown = event.ShiftDown();
bool bForward = (key == WXK_TAB && !bShiftDown) || (key == WXK_PAGEDOWN);
bool bWindowChange = (key == WXK_PAGEUP) || (key == WXK_PAGEDOWN) || bCtrlDown;
bool bFromTab = (key == WXK_TAB);
wxAuiNotebook* nb = wxDynamicCast(GetParent(), wxAuiNotebook);
if (!nb)
{
event.Skip();
return;
}
wxNavigationKeyEvent keyEvent;
keyEvent.SetDirection(bForward);
keyEvent.SetWindowChange(bWindowChange);
keyEvent.SetFromTab(bFromTab);
keyEvent.SetEventObject(nb);
if (!nb->GetEventHandler()->ProcessEvent(keyEvent))
{
// Not processed? Do an explicit tab into the page.
wxWindow* win = GetWindowFromIdx(GetActivePage());
if (win)
win->SetFocus();
}
return;
}
if (m_pages.GetCount() < 2)
{
event.Skip();
return;
}
int newPage = -1;
int forwardKey, backwardKey;
if (GetLayoutDirection() == wxLayout_RightToLeft)
{
forwardKey = WXK_LEFT;
backwardKey = WXK_RIGHT;
}
else
{
forwardKey = WXK_RIGHT;
backwardKey = WXK_LEFT;
}
if (key == forwardKey)
{
if (m_pages.GetCount() > 1)
{
if (GetActivePage() == -1)
newPage = 0;
else if (GetActivePage() < (int) (m_pages.GetCount() - 1))
newPage = GetActivePage() + 1;
}
}
else if (key == backwardKey)
{
if (m_pages.GetCount() > 1)
{
if (GetActivePage() == -1)
newPage = (int) (m_pages.GetCount() - 1);
else if (GetActivePage() > 0)
newPage = GetActivePage() - 1;
}
}
else if (key == WXK_HOME)
{
newPage = 0;
}
else if (key == WXK_END)
{
newPage = (int) (m_pages.GetCount() - 1);
}
else
event.Skip();
if (newPage != -1)
{
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
e.SetSelection(newPage);
e.SetOldSelection(newPage);
e.SetEventObject(this);
this->GetEventHandler()->ProcessEvent(e);
}
else
event.Skip();
}
// wxTabFrame is an interesting case. It's important that all child pages
// of the multi-notebook control are all actually children of that control
// (and not grandchildren). wxTabFrame facilitates this. There is one
// instance of wxTabFrame for each tab control inside the multi-notebook.
// It's important to know that wxTabFrame is not a real window, but it merely
// used to capture the dimensions/positioning of the internal tab control and
// it's managed page windows
class wxTabFrame : public wxWindow
{
public:
wxTabFrame()
{
m_tabs = NULL;
m_rect = wxRect(0,0,200,200);
m_tab_ctrl_height = 20;
}
~wxTabFrame()
{
wxDELETE(m_tabs);
}
void SetTabCtrlHeight(int h)
{
m_tab_ctrl_height = h;
}
void DoSetSize(int x, int y,
int width, int height,
int WXUNUSED(sizeFlags = wxSIZE_AUTO))
{
m_rect = wxRect(x, y, width, height);
DoSizing();
}
void DoGetClientSize(int* x, int* y) const
{
*x = m_rect.width;
*y = m_rect.height;
}
bool Show( bool WXUNUSED(show = true) ) { return false; }
void DoSizing()
{
if (!m_tabs)
return;
if (m_tabs->IsFrozen() || m_tabs->GetParent()->IsFrozen())
return;
if (m_tabs->GetFlags() & wxAUI_NB_BOTTOM)
{
m_tab_rect = wxRect (m_rect.x, m_rect.y + m_rect.height - m_tab_ctrl_height, m_rect.width, m_tab_ctrl_height);
m_tabs->SetSize (m_rect.x, m_rect.y + m_rect.height - m_tab_ctrl_height, m_rect.width, m_tab_ctrl_height);
m_tabs->SetRect (wxRect(0, 0, m_rect.width, m_tab_ctrl_height));
}
else //TODO: if (GetFlags() & wxAUI_NB_TOP)
{
m_tab_rect = wxRect (m_rect.x, m_rect.y, m_rect.width, m_tab_ctrl_height);
m_tabs->SetSize (m_rect.x, m_rect.y, m_rect.width, m_tab_ctrl_height);
m_tabs->SetRect (wxRect(0, 0, m_rect.width, m_tab_ctrl_height));
}
// TODO: else if (GetFlags() & wxAUI_NB_LEFT){}
// TODO: else if (GetFlags() & wxAUI_NB_RIGHT){}
m_tabs->Refresh();
m_tabs->Update();
wxAuiNotebookPageArray& pages = m_tabs->GetPages();
size_t i, page_count = pages.GetCount();
for (i = 0; i < page_count; ++i)
{
wxAuiNotebookPage& page = pages.Item(i);
if (m_tabs->GetFlags() & wxAUI_NB_BOTTOM)
{
page.window->SetSize(m_rect.x, m_rect.y,
m_rect.width, m_rect.height - m_tab_ctrl_height);
}
else //TODO: if (GetFlags() & wxAUI_NB_TOP)
{
page.window->SetSize(m_rect.x, m_rect.y + m_tab_ctrl_height,
m_rect.width, m_rect.height - m_tab_ctrl_height);
}
// TODO: else if (GetFlags() & wxAUI_NB_LEFT){}
// TODO: else if (GetFlags() & wxAUI_NB_RIGHT){}
#if wxUSE_MDI
if (page.window->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
{
wxAuiMDIChildFrame* wnd = (wxAuiMDIChildFrame*)page.window;
wnd->ApplyMDIChildFrameRect();
}
#endif
}
}
void DoGetSize(int* x, int* y) const
{
if (x)
*x = m_rect.GetWidth();
if (y)
*y = m_rect.GetHeight();
}
void Update()
{
// does nothing
}
public:
wxRect m_rect;
wxRect m_tab_rect;
wxAuiTabCtrl* m_tabs;
int m_tab_ctrl_height;
};
const int wxAuiBaseTabCtrlId = 5380;
// -- wxAuiNotebook class implementation --
BEGIN_EVENT_TABLE(wxAuiNotebook, wxControl)
EVT_SIZE(wxAuiNotebook::OnSize)
EVT_CHILD_FOCUS(wxAuiNotebook::OnChildFocus)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
wxAuiNotebook::OnTabClicked)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
wxAuiNotebook::OnTabBeginDrag)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
wxAuiNotebook::OnTabEndDrag)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
wxAuiNotebook::OnTabDragMotion)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
wxAuiNotebook::OnTabButton)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN,
wxAuiNotebook::OnTabMiddleDown)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP,
wxAuiNotebook::OnTabMiddleUp)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN,
wxAuiNotebook::OnTabRightDown)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP,
wxAuiNotebook::OnTabRightUp)
EVT_COMMAND_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK,
wxAuiNotebook::OnTabBgDClick)
EVT_NAVIGATION_KEY(wxAuiNotebook::OnNavigationKey)
END_EVENT_TABLE()
wxAuiNotebook::wxAuiNotebook()
{
m_curpage = -1;
m_tab_id_counter = wxAuiBaseTabCtrlId;
m_dummy_wnd = NULL;
m_tab_ctrl_height = 20;
m_requested_bmp_size = wxDefaultSize;
m_requested_tabctrl_height = -1;
}
wxAuiNotebook::wxAuiNotebook(wxWindow *parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style) : wxControl(parent, id, pos, size, style)
{
m_dummy_wnd = NULL;
m_requested_bmp_size = wxDefaultSize;
m_requested_tabctrl_height = -1;
InitNotebook(style);
}
bool wxAuiNotebook::Create(wxWindow* parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style)
{
if (!wxControl::Create(parent, id, pos, size, style))
return false;
InitNotebook(style);
return true;
}
// InitNotebook() contains common initialization
// code called by all constructors
void wxAuiNotebook::InitNotebook(long style)
{
m_curpage = -1;
m_tab_id_counter = wxAuiBaseTabCtrlId;
m_dummy_wnd = NULL;
m_flags = (unsigned int)style;
m_tab_ctrl_height = 20;
m_normal_font = *wxNORMAL_FONT;
m_selected_font = *wxNORMAL_FONT;
m_selected_font.SetWeight(wxBOLD);
SetArtProvider(new wxAuiDefaultTabArt);
m_dummy_wnd = new wxWindow(this, wxID_ANY, wxPoint(0,0), wxSize(0,0));
m_dummy_wnd->SetSize(200, 200);
m_dummy_wnd->Show(false);
m_mgr.SetManagedWindow(this);
m_mgr.SetFlags(wxAUI_MGR_DEFAULT);
m_mgr.SetDockSizeConstraint(1.0, 1.0); // no dock size constraint
m_mgr.AddPane(m_dummy_wnd,
wxAuiPaneInfo().Name(wxT("dummy")).Bottom().CaptionVisible(false).Show(false));
m_mgr.Update();
}
wxAuiNotebook::~wxAuiNotebook()
{
// Indicate we're deleting pages
m_isBeingDeleted = true;
while ( GetPageCount() > 0 )
DeletePage(0);
m_mgr.UnInit();
}
void wxAuiNotebook::SetArtProvider(wxAuiTabArt* art)
{
m_tabs.SetArtProvider(art);
UpdateTabCtrlHeight();
}
// SetTabCtrlHeight() is the highest-level override of the
// tab height. A call to this function effectively enforces a
// specified tab ctrl height, overriding all other considerations,
// such as text or bitmap height. It overrides any call to
// SetUniformBitmapSize(). Specifying a height of -1 reverts
// any previous call and returns to the default behavior
void wxAuiNotebook::SetTabCtrlHeight(int height)
{
m_requested_tabctrl_height = height;
// if window is already initialized, recalculate the tab height
if (m_dummy_wnd)
{
UpdateTabCtrlHeight();
}
}
// SetUniformBitmapSize() ensures that all tabs will have
// the same height, even if some tabs don't have bitmaps
// Passing wxDefaultSize to this function will instruct
// the control to use dynamic tab height-- so when a tab
// with a large bitmap is added, the tab ctrl's height will
// automatically increase to accommodate the bitmap
void wxAuiNotebook::SetUniformBitmapSize(const wxSize& size)
{
m_requested_bmp_size = size;
// if window is already initialized, recalculate the tab height
if (m_dummy_wnd)
{
UpdateTabCtrlHeight();
}
}
// UpdateTabCtrlHeight() does the actual tab resizing. It's meant
// to be used interally
void wxAuiNotebook::UpdateTabCtrlHeight()
{
// get the tab ctrl height we will use
int height = CalculateTabCtrlHeight();
// if the tab control height needs to change, update
// all of our tab controls with the new height
if (m_tab_ctrl_height != height)
{
wxAuiTabArt* art = m_tabs.GetArtProvider();
m_tab_ctrl_height = height;
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
wxAuiPaneInfo& pane = all_panes.Item(i);
if (pane.name == wxT("dummy"))
continue;
wxTabFrame* tab_frame = (wxTabFrame*)pane.window;
wxAuiTabCtrl* tabctrl = tab_frame->m_tabs;
tab_frame->SetTabCtrlHeight(m_tab_ctrl_height);
tabctrl->SetArtProvider(art->Clone());
tab_frame->DoSizing();
}
}
}
void wxAuiNotebook::UpdateHintWindowSize()
{
wxSize size = CalculateNewSplitSize();
// the placeholder hint window should be set to this size
wxAuiPaneInfo& info = m_mgr.GetPane(wxT("dummy"));
if (info.IsOk())
{
info.MinSize(size);
info.BestSize(size);
m_dummy_wnd->SetSize(size);
}
}
// calculates the size of the new split
wxSize wxAuiNotebook::CalculateNewSplitSize()
{
// count number of tab controls
int tab_ctrl_count = 0;
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
wxAuiPaneInfo& pane = all_panes.Item(i);
if (pane.name == wxT("dummy"))
continue;
tab_ctrl_count++;
}
wxSize new_split_size;
// if there is only one tab control, the first split
// should happen around the middle
if (tab_ctrl_count < 2)
{
new_split_size = GetClientSize();
new_split_size.x /= 2;
new_split_size.y /= 2;
}
else
{
// this is in place of a more complicated calculation
// that needs to be implemented
new_split_size = wxSize(180,180);
}
return new_split_size;
}
int wxAuiNotebook::CalculateTabCtrlHeight()
{
// if a fixed tab ctrl height is specified,
// just return that instead of calculating a
// tab height
if (m_requested_tabctrl_height != -1)
return m_requested_tabctrl_height;
// find out new best tab height
wxAuiTabArt* art = m_tabs.GetArtProvider();
return art->GetBestTabCtrlSize(this,
m_tabs.GetPages(),
m_requested_bmp_size);
}
wxAuiTabArt* wxAuiNotebook::GetArtProvider() const
{
return m_tabs.GetArtProvider();
}
void wxAuiNotebook::SetWindowStyleFlag(long style)
{
wxControl::SetWindowStyleFlag(style);
m_flags = (unsigned int)style;
// if the control is already initialized
if (m_mgr.GetManagedWindow() == (wxWindow*)this)
{
// let all of the tab children know about the new style
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
wxAuiPaneInfo& pane = all_panes.Item(i);
if (pane.name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)pane.window;
wxAuiTabCtrl* tabctrl = tabframe->m_tabs;
tabctrl->SetFlags(m_flags);
tabframe->DoSizing();
tabctrl->Refresh();
tabctrl->Update();
}
}
}
bool wxAuiNotebook::AddPage(wxWindow* page,
const wxString& caption,
bool select,
const wxBitmap& bitmap)
{
return InsertPage(GetPageCount(), page, caption, select, bitmap);
}
bool wxAuiNotebook::InsertPage(size_t page_idx,
wxWindow* page,
const wxString& caption,
bool select,
const wxBitmap& bitmap)
{
wxASSERT_MSG(page, wxT("page pointer must be non-NULL"));
if (!page)
return false;
page->Reparent(this);
wxAuiNotebookPage info;
info.window = page;
info.caption = caption;
info.bitmap = bitmap;
info.active = false;
// if there are currently no tabs, the first added
// tab must be active
if (m_tabs.GetPageCount() == 0)
info.active = true;
m_tabs.InsertPage(page, info, page_idx);
// if that was the first page added, even if
// select is false, it must become the "current page"
// (though no select events will be fired)
if (!select && m_tabs.GetPageCount() == 1)
select = true;
//m_curpage = GetPageIndex(page);
wxAuiTabCtrl* active_tabctrl = GetActiveTabCtrl();
if (page_idx >= active_tabctrl->GetPageCount())
active_tabctrl->AddPage(page, info);
else
active_tabctrl->InsertPage(page, info, page_idx);
UpdateTabCtrlHeight();
DoSizing();
active_tabctrl->DoShowHide();
// adjust selected index
if(m_curpage >= (int) page_idx)
m_curpage++;
if (select)
{
int idx = m_tabs.GetIdxFromWindow(page);
wxASSERT_MSG(idx != -1, wxT("Invalid Page index returned on wxAuiNotebook::InsertPage()"));
SetSelection(idx);
}
return true;
}
// DeletePage() removes a tab from the multi-notebook,
// and destroys the window as well
bool wxAuiNotebook::DeletePage(size_t page_idx)
{
if (page_idx >= m_tabs.GetPageCount())
return false;
wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
// hide the window in advance, as this will
// prevent flicker
if ( !IsBeingDeleted() )
ShowWnd(wnd, false);
if (!RemovePage(page_idx))
return false;
// actually destroy the window now
#if wxUSE_MDI
if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
{
// delete the child frame with pending delete, as is
// customary with frame windows
if (!wxPendingDelete.Member(wnd))
wxPendingDelete.Append(wnd);
}
else
#endif
{
wnd->Destroy();
}
return true;
}
// RemovePage() removes a tab from the multi-notebook,
// but does not destroy the window
bool wxAuiNotebook::RemovePage(size_t page_idx)
{
// save active window pointer
wxWindow* active_wnd = NULL;
if (m_curpage >= 0)
active_wnd = m_tabs.GetWindowFromIdx(m_curpage);
// save pointer of window being deleted
wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
wxWindow* new_active = NULL;
// make sure we found the page
if (!wnd)
return false;
// find out which onscreen tab ctrl owns this tab
wxAuiTabCtrl* ctrl;
int ctrl_idx;
if (!FindTab(wnd, &ctrl, &ctrl_idx))
return false;
bool is_curpage = (m_curpage == (int)page_idx);
bool is_active_in_split = ctrl->GetPage(ctrl_idx).active;
// remove the tab from main catalog
if (!m_tabs.RemovePage(wnd))
return false;
// remove the tab from the onscreen tab ctrl
ctrl->RemovePage(wnd);
if (is_active_in_split)
{
int ctrl_new_page_count = (int)ctrl->GetPageCount();
if (ctrl_idx >= ctrl_new_page_count)
ctrl_idx = ctrl_new_page_count-1;
if (ctrl_idx >= 0 && ctrl_idx < (int)ctrl->GetPageCount())
{
// set new page as active in the tab split
ctrl->SetActivePage(ctrl_idx);
// if the page deleted was the current page for the
// entire tab control, then record the window
// pointer of the new active page for activation
if (is_curpage)
{
new_active = ctrl->GetWindowFromIdx(ctrl_idx);
}
}
}
else
{
// we are not deleting the active page, so keep it the same
new_active = active_wnd;
}
if (!new_active)
{
// we haven't yet found a new page to active,
// so select the next page from the main tab
// catalogue
if (page_idx < m_tabs.GetPageCount())
{
new_active = m_tabs.GetPage(page_idx).window;
}
if (!new_active && m_tabs.GetPageCount() > 0)
{
new_active = m_tabs.GetPage(0).window;
}
}
RemoveEmptyTabFrames();
// set new active pane
m_curpage = -1;
if (new_active && !m_isBeingDeleted)
{
SetSelection(m_tabs.GetIdxFromWindow(new_active));
}
return true;
}
// GetPageIndex() returns the index of the page, or -1 if the
// page could not be located in the notebook
int wxAuiNotebook::GetPageIndex(wxWindow* page_wnd) const
{
return m_tabs.GetIdxFromWindow(page_wnd);
}
// SetPageText() changes the tab caption of the specified page
bool wxAuiNotebook::SetPageText(size_t page_idx, const wxString& text)
{
if (page_idx >= m_tabs.GetPageCount())
return false;
// update our own tab catalog
wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
page_info.caption = text;
// update what's on screen
wxAuiTabCtrl* ctrl;
int ctrl_idx;
if (FindTab(page_info.window, &ctrl, &ctrl_idx))
{
wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
info.caption = text;
ctrl->Refresh();
ctrl->Update();
}
return true;
}
// returns the page caption
wxString wxAuiNotebook::GetPageText(size_t page_idx) const
{
if (page_idx >= m_tabs.GetPageCount())
return wxEmptyString;
// update our own tab catalog
const wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
return page_info.caption;
}
bool wxAuiNotebook::SetPageBitmap(size_t page_idx, const wxBitmap& bitmap)
{
if (page_idx >= m_tabs.GetPageCount())
return false;
// update our own tab catalog
wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
page_info.bitmap = bitmap;
// tab height might have changed
UpdateTabCtrlHeight();
// update what's on screen
wxAuiTabCtrl* ctrl;
int ctrl_idx;
if (FindTab(page_info.window, &ctrl, &ctrl_idx))
{
wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
info.bitmap = bitmap;
ctrl->Refresh();
ctrl->Update();
}
return true;
}
// returns the page bitmap
wxBitmap wxAuiNotebook::GetPageBitmap(size_t page_idx) const
{
if (page_idx >= m_tabs.GetPageCount())
return wxBitmap();
// update our own tab catalog
const wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
return page_info.bitmap;
}
// GetSelection() returns the index of the currently active page
int wxAuiNotebook::GetSelection() const
{
return m_curpage;
}
// SetSelection() sets the currently active page
size_t wxAuiNotebook::SetSelection(size_t new_page)
{
wxWindow* wnd = m_tabs.GetWindowFromIdx(new_page);
if (!wnd)
return m_curpage;
// don't change the page unless necessary;
// however, clicking again on a tab should give it the focus.
if ((int)new_page == m_curpage)
{
wxAuiTabCtrl* ctrl;
int ctrl_idx;
if (FindTab(wnd, &ctrl, &ctrl_idx))
{
if (FindFocus() != ctrl)
ctrl->SetFocus();
}
return m_curpage;
}
wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
evt.SetSelection(new_page);
evt.SetOldSelection(m_curpage);
evt.SetEventObject(this);
if (!GetEventHandler()->ProcessEvent(evt) || evt.IsAllowed())
{
int old_curpage = m_curpage;
m_curpage = new_page;
// program allows the page change
evt.SetEventType(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED);
(void)GetEventHandler()->ProcessEvent(evt);
wxAuiTabCtrl* ctrl;
int ctrl_idx;
if (FindTab(wnd, &ctrl, &ctrl_idx))
{
m_tabs.SetActivePage(wnd);
ctrl->SetActivePage(ctrl_idx);
DoSizing();
ctrl->DoShowHide();
ctrl->MakeTabVisible(ctrl_idx, ctrl);
// set fonts
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
wxAuiPaneInfo& pane = all_panes.Item(i);
if (pane.name == wxT("dummy"))
continue;
wxAuiTabCtrl* tabctrl = ((wxTabFrame*)pane.window)->m_tabs;
if (tabctrl != ctrl)
tabctrl->SetSelectedFont(m_normal_font);
else
tabctrl->SetSelectedFont(m_selected_font);
tabctrl->Refresh();
}
// Set the focus to the page if we're not currently focused on the tab.
// This is Firefox-like behaviour.
if (wnd->IsShownOnScreen() && FindFocus() != ctrl)
wnd->SetFocus();
return old_curpage;
}
}
return m_curpage;
}
// GetPageCount() returns the total number of
// pages managed by the multi-notebook
size_t wxAuiNotebook::GetPageCount() const
{
return m_tabs.GetPageCount();
}
// GetPage() returns the wxWindow pointer of the
// specified page
wxWindow* wxAuiNotebook::GetPage(size_t page_idx) const
{
wxASSERT(page_idx < m_tabs.GetPageCount());
return m_tabs.GetWindowFromIdx(page_idx);
}
// DoSizing() performs all sizing operations in each tab control
void wxAuiNotebook::DoSizing()
{
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
if (all_panes.Item(i).name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
tabframe->DoSizing();
}
}
// GetActiveTabCtrl() returns the active tab control. It is
// called to determine which control gets new windows being added
wxAuiTabCtrl* wxAuiNotebook::GetActiveTabCtrl()
{
if (m_curpage >= 0 && m_curpage < (int)m_tabs.GetPageCount())
{
wxAuiTabCtrl* ctrl;
int idx;
// find the tab ctrl with the current page
if (FindTab(m_tabs.GetPage(m_curpage).window,
&ctrl, &idx))
{
return ctrl;
}
}
// no current page, just find the first tab ctrl
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
if (all_panes.Item(i).name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
return tabframe->m_tabs;
}
// If there is no tabframe at all, create one
wxTabFrame* tabframe = new wxTabFrame;
tabframe->SetTabCtrlHeight(m_tab_ctrl_height);
tabframe->m_tabs = new wxAuiTabCtrl(this,
m_tab_id_counter++,
wxDefaultPosition,
wxDefaultSize,
wxNO_BORDER|wxWANTS_CHARS);
tabframe->m_tabs->SetFlags(m_flags);
tabframe->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
m_mgr.AddPane(tabframe,
wxAuiPaneInfo().Center().CaptionVisible(false));
m_mgr.Update();
return tabframe->m_tabs;
}
// FindTab() finds the tab control that currently contains the window as well
// as the index of the window in the tab control. It returns true if the
// window was found, otherwise false.
bool wxAuiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
{
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
if (all_panes.Item(i).name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
int page_idx = tabframe->m_tabs->GetIdxFromWindow(page);
if (page_idx != -1)
{
*ctrl = tabframe->m_tabs;
*idx = page_idx;
return true;
}
}
return false;
}
void wxAuiNotebook::Split(size_t page, int direction)
{
wxSize cli_size = GetClientSize();
// get the page's window pointer
wxWindow* wnd = GetPage(page);
if (!wnd)
return;
// notebooks with 1 or less pages can't be split
if (GetPageCount() < 2)
return;
// find out which tab control the page currently belongs to
wxAuiTabCtrl *src_tabs, *dest_tabs;
int src_idx = -1;
src_tabs = NULL;
if (!FindTab(wnd, &src_tabs, &src_idx))
return;
if (!src_tabs || src_idx == -1)
return;
// choose a split size
wxSize split_size;
if (GetPageCount() > 2)
{
split_size = CalculateNewSplitSize();
}
else
{
// because there are two panes, always split them
// equally
split_size = GetClientSize();
split_size.x /= 2;
split_size.y /= 2;
}
// create a new tab frame
wxTabFrame* new_tabs = new wxTabFrame;
new_tabs->m_rect = wxRect(wxPoint(0,0), split_size);
new_tabs->SetTabCtrlHeight(m_tab_ctrl_height);
new_tabs->m_tabs = new wxAuiTabCtrl(this,
m_tab_id_counter++,
wxDefaultPosition,
wxDefaultSize,
wxNO_BORDER|wxWANTS_CHARS);
new_tabs->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
new_tabs->m_tabs->SetFlags(m_flags);
dest_tabs = new_tabs->m_tabs;
// create a pane info structure with the information
// about where the pane should be added
wxAuiPaneInfo pane_info = wxAuiPaneInfo().Bottom().CaptionVisible(false);
wxPoint mouse_pt;
if (direction == wxLEFT)
{
pane_info.Left();
mouse_pt = wxPoint(0, cli_size.y/2);
}
else if (direction == wxRIGHT)
{
pane_info.Right();
mouse_pt = wxPoint(cli_size.x, cli_size.y/2);
}
else if (direction == wxTOP)
{
pane_info.Top();
mouse_pt = wxPoint(cli_size.x/2, 0);
}
else if (direction == wxBOTTOM)
{
pane_info.Bottom();
mouse_pt = wxPoint(cli_size.x/2, cli_size.y);
}
m_mgr.AddPane(new_tabs, pane_info, mouse_pt);
m_mgr.Update();
// remove the page from the source tabs
wxAuiNotebookPage page_info = src_tabs->GetPage(src_idx);
page_info.active = false;
src_tabs->RemovePage(page_info.window);
if (src_tabs->GetPageCount() > 0)
{
src_tabs->SetActivePage((size_t)0);
src_tabs->DoShowHide();
src_tabs->Refresh();
}
// add the page to the destination tabs
dest_tabs->InsertPage(page_info.window, page_info, 0);
if (src_tabs->GetPageCount() == 0)
{
RemoveEmptyTabFrames();
}
DoSizing();
dest_tabs->DoShowHide();
dest_tabs->Refresh();
// force the set selection function reset the selection
m_curpage = -1;
// set the active page to the one we just split off
SetSelection(m_tabs.GetIdxFromWindow(page_info.window));
UpdateHintWindowSize();
}
void wxAuiNotebook::OnSize(wxSizeEvent& evt)
{
UpdateHintWindowSize();
evt.Skip();
}
void wxAuiNotebook::OnTabClicked(wxCommandEvent& command_evt)
{
wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
wxAuiTabCtrl* ctrl = (wxAuiTabCtrl*)evt.GetEventObject();
wxASSERT(ctrl != NULL);
wxWindow* wnd = ctrl->GetWindowFromIdx(evt.GetSelection());
wxASSERT(wnd != NULL);
int idx = m_tabs.GetIdxFromWindow(wnd);
wxASSERT(idx != -1);
// since a tab was clicked, let the parent know that we received
// the focus, even if we will assign that focus immediately
// to the child tab in the SetSelection call below
// (the child focus event will also let wxAuiManager, if any,
// know that the notebook control has been activated)
wxWindow* parent = GetParent();
if (parent)
{
wxChildFocusEvent eventFocus(this);
parent->GetEventHandler()->ProcessEvent(eventFocus);
}
SetSelection(idx);
}
void wxAuiNotebook::OnTabBgDClick(wxCommandEvent& WXUNUSED(evt))
{
// notify owner that the tabbar background has been double-clicked
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK, m_windowId);
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
void wxAuiNotebook::OnTabBeginDrag(wxCommandEvent&)
{
m_last_drag_x = 0;
}
void wxAuiNotebook::OnTabDragMotion(wxCommandEvent& evt)
{
wxPoint screen_pt = ::wxGetMousePosition();
wxPoint client_pt = ScreenToClient(screen_pt);
wxPoint zero(0,0);
wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
wxAuiTabCtrl* dest_tabs = GetTabCtrlFromPoint(client_pt);
if (dest_tabs == src_tabs)
{
if (src_tabs)
{
src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
}
// always hide the hint for inner-tabctrl drag
m_mgr.HideHint();
// if tab moving is not allowed, leave
if (!(m_flags & wxAUI_NB_TAB_MOVE))
{
return;
}
wxPoint pt = dest_tabs->ScreenToClient(screen_pt);
wxWindow* dest_location_tab;
// this is an inner-tab drag/reposition
if (dest_tabs->TabHitTest(pt.x, pt.y, &dest_location_tab))
{
int src_idx = evt.GetSelection();
int dest_idx = dest_tabs->GetIdxFromWindow(dest_location_tab);
// prevent jumpy drag
if ((src_idx == dest_idx) || dest_idx == -1 ||
(src_idx > dest_idx && m_last_drag_x <= pt.x) ||
(src_idx < dest_idx && m_last_drag_x >= pt.x))
{
m_last_drag_x = pt.x;
return;
}
wxWindow* src_tab = dest_tabs->GetWindowFromIdx(src_idx);
dest_tabs->MovePage(src_tab, dest_idx);
dest_tabs->SetActivePage((size_t)dest_idx);
dest_tabs->DoShowHide();
dest_tabs->Refresh();
m_last_drag_x = pt.x;
}
return;
}
// if external drag is allowed, check if the tab is being dragged
// over a different wxAuiNotebook control
if (m_flags & wxAUI_NB_TAB_EXTERNAL_MOVE)
{
wxWindow* tab_ctrl = ::wxFindWindowAtPoint(screen_pt);
// if we aren't over any window, stop here
if (!tab_ctrl)
return;
// make sure we are not over the hint window
if (!tab_ctrl->IsKindOf(CLASSINFO(wxFrame)))
{
while (tab_ctrl)
{
if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
break;
tab_ctrl = tab_ctrl->GetParent();
}
if (tab_ctrl)
{
wxAuiNotebook* nb = (wxAuiNotebook*)tab_ctrl->GetParent();
if (nb != this)
{
wxRect hint_rect = tab_ctrl->GetClientRect();
tab_ctrl->ClientToScreen(&hint_rect.x, &hint_rect.y);
m_mgr.ShowHint(hint_rect);
return;
}
}
}
else
{
if (!dest_tabs)
{
// we are either over a hint window, or not over a tab
// window, and there is no where to drag to, so exit
return;
}
}
}
// if there are less than two panes, split can't happen, so leave
if (m_tabs.GetPageCount() < 2)
return;
// if tab moving is not allowed, leave
if (!(m_flags & wxAUI_NB_TAB_SPLIT))
return;
if (src_tabs)
{
src_tabs->SetCursor(wxCursor(wxCURSOR_SIZING));
}
if (dest_tabs)
{
wxRect hint_rect = dest_tabs->GetRect();
ClientToScreen(&hint_rect.x, &hint_rect.y);
m_mgr.ShowHint(hint_rect);
}
else
{
m_mgr.DrawHintRect(m_dummy_wnd, client_pt, zero);
}
}
void wxAuiNotebook::OnTabEndDrag(wxCommandEvent& command_evt)
{
wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
m_mgr.HideHint();
wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
wxAuiTabCtrl* dest_tabs = NULL;
if (src_tabs)
{
// set cursor back to an arrow
src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
}
// get the mouse position, which will be used to determine the drop point
wxPoint mouse_screen_pt = ::wxGetMousePosition();
wxPoint mouse_client_pt = ScreenToClient(mouse_screen_pt);
// check for an external move
if (m_flags & wxAUI_NB_TAB_EXTERNAL_MOVE)
{
wxWindow* tab_ctrl = ::wxFindWindowAtPoint(mouse_screen_pt);
while (tab_ctrl)
{
if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
break;
tab_ctrl = tab_ctrl->GetParent();
}
if (tab_ctrl)
{
wxAuiNotebook* nb = (wxAuiNotebook*)tab_ctrl->GetParent();
if (nb != this)
{
// find out from the destination control
// if it's ok to drop this tab here
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_ALLOW_DND, m_windowId);
e.SetSelection(evt.GetSelection());
e.SetOldSelection(evt.GetSelection());
e.SetEventObject(this);
e.SetDragSource(this);
e.Veto(); // dropping must be explicitly approved by control owner
nb->GetEventHandler()->ProcessEvent(e);
if (!e.IsAllowed())
{
// no answer or negative answer
m_mgr.HideHint();
return;
}
// drop was allowed
int src_idx = evt.GetSelection();
wxWindow* src_page = src_tabs->GetWindowFromIdx(src_idx);
// Check that it's not an impossible parent relationship
wxWindow* p = nb;
while (p && !p->IsTopLevel())
{
if (p == src_page)
{
return;
}
p = p->GetParent();
}
// get main index of the page
int main_idx = m_tabs.GetIdxFromWindow(src_page);
// make a copy of the page info
wxAuiNotebookPage page_info = m_tabs.GetPage((size_t)main_idx);
// remove the page from the source notebook
RemovePage(main_idx);
// reparent the page
src_page->Reparent(nb);
// found out the insert idx
wxAuiTabCtrl* dest_tabs = (wxAuiTabCtrl*)tab_ctrl;
wxPoint pt = dest_tabs->ScreenToClient(mouse_screen_pt);
wxWindow* target = NULL;
int insert_idx = -1;
dest_tabs->TabHitTest(pt.x, pt.y, &target);
if (target)
{
insert_idx = dest_tabs->GetIdxFromWindow(target);
}
// add the page to the new notebook
if (insert_idx == -1)
insert_idx = dest_tabs->GetPageCount();
dest_tabs->InsertPage(page_info.window, page_info, insert_idx);
nb->m_tabs.AddPage(page_info.window, page_info);
nb->DoSizing();
dest_tabs->DoShowHide();
dest_tabs->Refresh();
// set the selection in the destination tab control
nb->SetSelection(nb->m_tabs.GetIdxFromWindow(page_info.window));
// notify owner that the tab has been dragged
wxAuiNotebookEvent e2(wxEVT_COMMAND_AUINOTEBOOK_DRAG_DONE, m_windowId);
e2.SetSelection(evt.GetSelection());
e2.SetOldSelection(evt.GetSelection());
e2.SetEventObject(this);
GetEventHandler()->ProcessEvent(e2);
return;
}
}
}
// only perform a tab split if it's allowed
if ((m_flags & wxAUI_NB_TAB_SPLIT) && m_tabs.GetPageCount() >= 2)
{
// If the pointer is in an existing tab frame, do a tab insert
wxWindow* hit_wnd = ::wxFindWindowAtPoint(mouse_screen_pt);
wxTabFrame* tab_frame = (wxTabFrame*)GetTabFrameFromTabCtrl(hit_wnd);
int insert_idx = -1;
if (tab_frame)
{
dest_tabs = tab_frame->m_tabs;
if (dest_tabs == src_tabs)
return;
wxPoint pt = dest_tabs->ScreenToClient(mouse_screen_pt);
wxWindow* target = NULL;
dest_tabs->TabHitTest(pt.x, pt.y, &target);
if (target)
{
insert_idx = dest_tabs->GetIdxFromWindow(target);
}
}
else
{
wxPoint zero(0,0);
wxRect rect = m_mgr.CalculateHintRect(m_dummy_wnd,
mouse_client_pt,
zero);
if (rect.IsEmpty())
{
// there is no suitable drop location here, exit out
return;
}
// If there is no tabframe at all, create one
wxTabFrame* new_tabs = new wxTabFrame;
new_tabs->m_rect = wxRect(wxPoint(0,0), CalculateNewSplitSize());
new_tabs->SetTabCtrlHeight(m_tab_ctrl_height);
new_tabs->m_tabs = new wxAuiTabCtrl(this,
m_tab_id_counter++,
wxDefaultPosition,
wxDefaultSize,
wxNO_BORDER|wxWANTS_CHARS);
new_tabs->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
new_tabs->m_tabs->SetFlags(m_flags);
m_mgr.AddPane(new_tabs,
wxAuiPaneInfo().Bottom().CaptionVisible(false),
mouse_client_pt);
m_mgr.Update();
dest_tabs = new_tabs->m_tabs;
}
// remove the page from the source tabs
wxAuiNotebookPage page_info = src_tabs->GetPage(evt.GetSelection());
page_info.active = false;
src_tabs->RemovePage(page_info.window);
if (src_tabs->GetPageCount() > 0)
{
src_tabs->SetActivePage((size_t)0);
src_tabs->DoShowHide();
src_tabs->Refresh();
}
// add the page to the destination tabs
if (insert_idx == -1)
insert_idx = dest_tabs->GetPageCount();
dest_tabs->InsertPage(page_info.window, page_info, insert_idx);
if (src_tabs->GetPageCount() == 0)
{
RemoveEmptyTabFrames();
}
DoSizing();
dest_tabs->DoShowHide();
dest_tabs->Refresh();
// force the set selection function reset the selection
m_curpage = -1;
// set the active page to the one we just split off
SetSelection(m_tabs.GetIdxFromWindow(page_info.window));
UpdateHintWindowSize();
}
// notify owner that the tab has been dragged
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_DRAG_DONE, m_windowId);
e.SetSelection(evt.GetSelection());
e.SetOldSelection(evt.GetSelection());
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
wxAuiTabCtrl* wxAuiNotebook::GetTabCtrlFromPoint(const wxPoint& pt)
{
// if we've just removed the last tab from the source
// tab set, the remove the tab control completely
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
if (all_panes.Item(i).name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
if (tabframe->m_tab_rect.Contains(pt))
return tabframe->m_tabs;
}
return NULL;
}
wxWindow* wxAuiNotebook::GetTabFrameFromTabCtrl(wxWindow* tab_ctrl)
{
// if we've just removed the last tab from the source
// tab set, the remove the tab control completely
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
if (all_panes.Item(i).name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
if (tabframe->m_tabs == tab_ctrl)
{
return tabframe;
}
}
return NULL;
}
void wxAuiNotebook::RemoveEmptyTabFrames()
{
// if we've just removed the last tab from the source
// tab set, the remove the tab control completely
wxAuiPaneInfoArray all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
if (all_panes.Item(i).name == wxT("dummy"))
continue;
wxTabFrame* tab_frame = (wxTabFrame*)all_panes.Item(i).window;
if (tab_frame->m_tabs->GetPageCount() == 0)
{
m_mgr.DetachPane(tab_frame);
// use pending delete because sometimes during
// window closing, refreshs are pending
if (!wxPendingDelete.Member(tab_frame->m_tabs))
wxPendingDelete.Append(tab_frame->m_tabs);
tab_frame->m_tabs = NULL;
delete tab_frame;
}
}
// check to see if there is still a center pane;
// if there isn't, make a frame the center pane
wxAuiPaneInfoArray panes = m_mgr.GetAllPanes();
pane_count = panes.GetCount();
wxWindow* first_good = NULL;
bool center_found = false;
for (i = 0; i < pane_count; ++i)
{
if (panes.Item(i).name == wxT("dummy"))
continue;
if (panes.Item(i).dock_direction == wxAUI_DOCK_CENTRE)
center_found = true;
if (!first_good)
first_good = panes.Item(i).window;
}
if (!center_found && first_good)
{
m_mgr.GetPane(first_good).Centre();
}
if (!m_isBeingDeleted)
m_mgr.Update();
}
void wxAuiNotebook::OnChildFocus(wxChildFocusEvent& evt)
{
// if we're dragging a tab, don't change the current selection.
// This code prevents a bug that used to happen when the hint window
// was hidden. In the bug, the focus would return to the notebook
// child, which would then enter this handler and call
// SetSelection, which is not desired turn tab dragging.
wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
size_t i, pane_count = all_panes.GetCount();
for (i = 0; i < pane_count; ++i)
{
wxAuiPaneInfo& pane = all_panes.Item(i);
if (pane.name == wxT("dummy"))
continue;
wxTabFrame* tabframe = (wxTabFrame*)pane.window;
if (tabframe->m_tabs->IsDragging())
return;
}
// change the tab selection to the child
// which was focused
int idx = m_tabs.GetIdxFromWindow(evt.GetWindow());
if (idx != -1 && idx != m_curpage)
{
SetSelection(idx);
}
}
void wxAuiNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if ( event.IsWindowChange() ) {
// change pages
// FIXME: the problem with this is that if we have a split notebook,
// we selection may go all over the place.
AdvanceSelection(event.GetDirection());
}
else {
// we get this event in 3 cases
//
// a) one of our pages might have generated it because the user TABbed
// out from it in which case we should propagate the event upwards and
// our parent will take care of setting the focus to prev/next sibling
//
// or
//
// b) the parent panel wants to give the focus to us so that we
// forward it to our selected page. We can't deal with this in
// OnSetFocus() because we don't know which direction the focus came
// from in this case and so can't choose between setting the focus to
// first or last panel child
//
// or
//
// c) we ourselves (see MSWTranslateMessage) generated the event
//
wxWindow * const parent = GetParent();
// the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
const bool isFromSelf = event.GetEventObject() == (wxObject*) this;
if ( isFromParent || isFromSelf )
{
// no, it doesn't come from child, case (b) or (c): forward to a
// page but only if direction is backwards (TAB) or from ourselves,
if ( GetSelection() != wxNOT_FOUND &&
(!event.GetDirection() || isFromSelf) )
{
// so that the page knows that the event comes from it's parent
// and is being propagated downwards
event.SetEventObject(this);
wxWindow *page = GetPage(GetSelection());
if ( !page->GetEventHandler()->ProcessEvent(event) )
{
page->SetFocus();
}
//else: page manages focus inside it itself
}
else // otherwise set the focus to the notebook itself
{
SetFocus();
}
}
else
{
// it comes from our child, case (a), pass to the parent, but only
// if the direction is forwards. Otherwise set the focus to the
// notebook itself. The notebook is always the 'first' control of a
// page.
if ( !event.GetDirection() )
{
SetFocus();
}
else if ( parent )
{
event.SetCurrentFocus(this);
parent->GetEventHandler()->ProcessEvent(event);
}
}
}
}
void wxAuiNotebook::OnTabButton(wxCommandEvent& command_evt)
{
wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
int button_id = evt.GetInt();
if (button_id == wxAUI_BUTTON_CLOSE)
{
int selection = evt.GetSelection();
if (selection == -1)
{
// if the close button is to the right, use the active
// page selection to determine which page to close
selection = tabs->GetActivePage();
}
if (selection != -1)
{
wxWindow* close_wnd = tabs->GetWindowFromIdx(selection);
// ask owner if it's ok to close the tab
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE, m_windowId);
const int idx = m_tabs.GetIdxFromWindow(close_wnd);
e.SetSelection(idx);
e.SetOldSelection(evt.GetSelection());
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
if (!e.IsAllowed())
return;
#if wxUSE_MDI
if (close_wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
{
close_wnd->Close();
}
else
#endif
{
int main_idx = m_tabs.GetIdxFromWindow(close_wnd);
DeletePage(main_idx);
}
// notify owner that the tab has been closed
wxAuiNotebookEvent e2(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSED, m_windowId);
e2.SetSelection(idx);
e2.SetEventObject(this);
GetEventHandler()->ProcessEvent(e2);
}
}
}
void wxAuiNotebook::OnTabMiddleDown(wxCommandEvent& evt)
{
// patch event through to owner
wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN, m_windowId);
e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
void wxAuiNotebook::OnTabMiddleUp(wxCommandEvent& evt)
{
// if the wxAUI_NB_MIDDLE_CLICK_CLOSE is specified, middle
// click should act like a tab close action. However, first
// give the owner an opportunity to handle the middle up event
// for custom action
wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP, m_windowId);
e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
e.SetEventObject(this);
if (GetEventHandler()->ProcessEvent(e))
return;
if (!e.IsAllowed())
return;
// check if we are supposed to close on middle-up
if ((m_flags & wxAUI_NB_MIDDLE_CLICK_CLOSE) == 0)
return;
// simulate the user pressing the close button on the tab
evt.SetInt(wxAUI_BUTTON_CLOSE);
OnTabButton(evt);
}
void wxAuiNotebook::OnTabRightDown(wxCommandEvent& evt)
{
// patch event through to owner
wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN, m_windowId);
e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
void wxAuiNotebook::OnTabRightUp(wxCommandEvent& evt)
{
// patch event through to owner
wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP, m_windowId);
e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
e.SetEventObject(this);
GetEventHandler()->ProcessEvent(e);
}
// Sets the normal font
void wxAuiNotebook::SetNormalFont(const wxFont& font)
{
m_normal_font = font;
GetArtProvider()->SetNormalFont(font);
}
// Sets the selected tab font
void wxAuiNotebook::SetSelectedFont(const wxFont& font)
{
m_selected_font = font;
GetArtProvider()->SetSelectedFont(font);
}
// Sets the measuring font
void wxAuiNotebook::SetMeasuringFont(const wxFont& font)
{
GetArtProvider()->SetMeasuringFont(font);
}
// Sets the tab font
bool wxAuiNotebook::SetFont(const wxFont& font)
{
wxControl::SetFont(font);
wxFont normalFont(font);
wxFont selectedFont(normalFont);
selectedFont.SetWeight(wxBOLD);
SetNormalFont(normalFont);
SetSelectedFont(selectedFont);
SetMeasuringFont(selectedFont);
return true;
}
// Gets the tab control height
int wxAuiNotebook::GetTabCtrlHeight() const
{
return m_tab_ctrl_height;
}
// Gets the height of the notebook for a given page height
int wxAuiNotebook::GetHeightForPageHeight(int pageHeight)
{
UpdateTabCtrlHeight();
int tabCtrlHeight = GetTabCtrlHeight();
int decorHeight = 2;
return tabCtrlHeight + pageHeight + decorHeight;
}
// Advances the selection, generation page selection events
void wxAuiNotebook::AdvanceSelection(bool forward)
{
if (GetPageCount() <= 1)
return;
int currentSelection = GetSelection();
if (forward)
{
if (currentSelection == (int) (GetPageCount() - 1))
return;
else if (currentSelection == -1)
currentSelection = 0;
else
currentSelection ++;
}
else
{
if (currentSelection <= 0)
return;
else
currentSelection --;
}
SetSelection(currentSelection);
}
// Shows the window menu
bool wxAuiNotebook::ShowWindowMenu()
{
wxAuiTabCtrl* tabCtrl = GetActiveTabCtrl();
int idx = tabCtrl->GetArtProvider()->ShowDropDown(tabCtrl, tabCtrl->GetPages(), tabCtrl->GetActivePage());
if (idx != -1)
{
wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, tabCtrl->GetId());
e.SetSelection(idx);
e.SetOldSelection(tabCtrl->GetActivePage());
e.SetEventObject(tabCtrl);
GetEventHandler()->ProcessEvent(e);
return true;
}
else
return false;
}
#endif // wxUSE_AUI
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