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c33c405087d33bb001be979c8bca5146f5133d48
wxWidgets/src/gtk/window.cpp
Robert Roebling c33c405087 See last changelog 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@543 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-08-15 10:52:09 +00:00

2601 lines
68 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: window.cpp
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Id:
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "window.h"
#endif
#include "wx/defs.h"
#include "wx/window.h"
#include "wx/dc.h"
#include "wx/frame.h"
#include "wx/app.h"
#include "wx/layout.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/msgdlg.h"
#include "wx/dcclient.h"
#include "wx/dnd.h"
#include "wx/mdi.h"
#include "wx/menu.h"
#include "wx/notebook.h"
#include "wx/statusbr.h"
#include <wx/intl.h>
#include "gdk/gdkkeysyms.h"
#include <math.h>
#include "wx/gtk/win_gtk.h"
#include "gdk/gdkprivate.h"
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
extern wxList wxPendingDelete;
extern wxList wxTopLevelWindows;
extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
// GTK callbacks for wxWindows event system
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// expose (of m_wxwindow, not of m_widget)
void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxWindow *win )
{
if (!win->HasVMT()) return;
if (g_blockEventsOnDrag) return;
/*
if (IS_KIND_OF(win,wxStatusBar))
{
printf( "OnExpose from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
printf( "x: %d \n", gdk_event->area.x );
printf( "y: %d \n", gdk_event->area.y );
printf( "w: %d \n", gdk_event->area.width );
printf( "h: %d \n", gdk_event->area.height );
}
*/
win->m_updateRegion.Union( gdk_event->area.x,
gdk_event->area.y,
gdk_event->area.width,
gdk_event->area.height );
if (gdk_event->count > 0) return;
wxPaintEvent event( win->GetId() );
event.SetEventObject( win );
win->ProcessEvent( event );
win->m_updateRegion.Clear();
}
//-----------------------------------------------------------------------------
// draw (of m_wxwindow, not of m_widget)
void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxWindow *win )
{
if (!win->HasVMT()) return;
if (g_blockEventsOnDrag) return;
/*
if (IS_KIND_OF(win,wxStatusBar))
{
printf( "OnDraw from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
printf( "x: %d \n", rect->x );
printf( "y: %d \n", rect->y );
printf( "w: %d \n", rect->width );
printf( "h: %d \n", rect->height );
}
*/
win->m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
wxPaintEvent event( win->GetId() );
event.SetEventObject( win );
win->ProcessEvent( event );
win->m_updateRegion.Clear();
}
//-----------------------------------------------------------------------------
// size
// I don't any longer intercept GTK's internal resize events, except
// for frames and from within MDI and tabbed windows (client area
// size determined internally by GTK, not wxWin).
/*
void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
{
if (!win->HasVMT()) return;
if (g_blockEventsOnDrag) return;
return;
if ((win->m_x == alloc->x) &&
(win->m_y == alloc->y) &&
(win->m_width == alloc->width) &&
(win->m_height == alloc->height))
{
return;
}
printf( "OnResize from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( " .\n" );
printf( " Old: X: %d Y: %d ", win->m_x, win->m_y );
printf( " W: %d H: %d ", win->m_width, win->m_height );
printf( " .\n" );
printf( " New: X: %d Y: %d ", alloc->x, alloc->y );
printf( " W: %d H: %d ", alloc->width, alloc->height );
printf( " .\n" );
wxSizeEvent event( wxSize( alloc->width, alloc->height), win->GetId() );
event.SetEventObject( win );
win->ProcessEvent( event );
}
*/
//-----------------------------------------------------------------------------
// key_press
gint gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), GdkEventKey *gdk_event, wxWindow *win )
{
if (!win->HasVMT()) return FALSE;
if (g_blockEventsOnDrag) return FALSE;
/*
printf( "OnKeyPress from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
long key_code = 0;
switch (gdk_event->keyval)
{
case GDK_BackSpace: key_code = WXK_BACK; break;
case GDK_Tab: key_code = WXK_TAB; break;
case GDK_Linefeed: key_code = WXK_RETURN; break;
case GDK_Clear: key_code = WXK_CLEAR; break;
case GDK_Return: key_code = WXK_RETURN; break;
case GDK_Pause: key_code = WXK_PAUSE; break;
case GDK_Scroll_Lock: key_code = WXK_SCROLL; break;
case GDK_Escape: key_code = WXK_ESCAPE; break;
case GDK_Delete: key_code = WXK_DELETE; break;
case GDK_Home: key_code = WXK_HOME; break;
case GDK_Left: key_code = WXK_LEFT; break;
case GDK_Up: key_code = WXK_UP; break;
case GDK_Right: key_code = WXK_RIGHT; break;
case GDK_Down: key_code = WXK_DOWN; break;
case GDK_Prior: key_code = WXK_PRIOR; break;
// case GDK_Page_Up: key_code = WXK_PAGEUP; break;
case GDK_Next: key_code = WXK_NEXT; break;
// case GDK_Page_Down: key_code = WXK_PAGEDOWN; break;
case GDK_End: key_code = WXK_END; break;
case GDK_Begin: key_code = WXK_HOME; break;
case GDK_Select: key_code = WXK_SELECT; break;
case GDK_Print: key_code = WXK_PRINT; break;
case GDK_Execute: key_code = WXK_EXECUTE; break;
case GDK_Insert: key_code = WXK_INSERT; break;
case GDK_Num_Lock: key_code = WXK_NUMLOCK; break;
case GDK_KP_Tab: key_code = WXK_TAB; break;
case GDK_KP_Enter: key_code = WXK_RETURN; break;
case GDK_KP_Home: key_code = WXK_HOME; break;
case GDK_KP_Left: key_code = WXK_LEFT; break;
case GDK_KP_Up: key_code = WXK_UP; break;
case GDK_KP_Right: key_code = WXK_RIGHT; break;
case GDK_KP_Down: key_code = WXK_DOWN; break;
case GDK_KP_Prior: key_code = WXK_PRIOR; break;
// case GDK_KP_Page_Up: key_code = WXK_PAGEUP; break;
case GDK_KP_Next: key_code = WXK_NEXT; break;
// case GDK_KP_Page_Down: key_code = WXK_PAGEDOWN; break;
case GDK_KP_End: key_code = WXK_END; break;
case GDK_KP_Begin: key_code = WXK_HOME; break;
case GDK_KP_Insert: key_code = WXK_INSERT; break;
case GDK_KP_Delete: key_code = WXK_DELETE; break;
case GDK_KP_Multiply: key_code = WXK_MULTIPLY; break;
case GDK_KP_Add: key_code = WXK_ADD; break;
case GDK_KP_Separator: key_code = WXK_SEPARATOR; break;
case GDK_KP_Subtract: key_code = WXK_SUBTRACT; break;
case GDK_KP_Decimal: key_code = WXK_DECIMAL; break;
case GDK_KP_Divide: key_code = WXK_DIVIDE; break;
case GDK_KP_0: key_code = WXK_NUMPAD0; break;
case GDK_KP_1: key_code = WXK_NUMPAD1; break;
case GDK_KP_2: key_code = WXK_NUMPAD2; break;
case GDK_KP_3: key_code = WXK_NUMPAD3; break;
case GDK_KP_4: key_code = WXK_NUMPAD4; break;
case GDK_KP_5: key_code = WXK_NUMPAD5; break;
case GDK_KP_6: key_code = WXK_NUMPAD6; break;
case GDK_KP_7: key_code = WXK_NUMPAD7; break;
case GDK_KP_8: key_code = WXK_NUMPAD7; break;
case GDK_KP_9: key_code = WXK_NUMPAD9; break;
case GDK_F1: key_code = WXK_F1; break;
case GDK_F2: key_code = WXK_F2; break;
case GDK_F3: key_code = WXK_F3; break;
case GDK_F4: key_code = WXK_F4; break;
case GDK_F5: key_code = WXK_F5; break;
case GDK_F6: key_code = WXK_F6; break;
case GDK_F7: key_code = WXK_F7; break;
case GDK_F8: key_code = WXK_F8; break;
case GDK_F9: key_code = WXK_F9; break;
case GDK_F10: key_code = WXK_F10; break;
case GDK_F11: key_code = WXK_F11; break;
case GDK_F12: key_code = WXK_F12; break;
default:
{
if ((gdk_event->keyval >= 0x20) && (gdk_event->keyval <= 0xFF))
key_code = gdk_event->keyval;
}
}
if (!key_code) return FALSE;
wxKeyEvent event( wxEVT_CHAR );
event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
event.m_keyCode = key_code;
event.m_x = 0;
event.m_y = 0;
event.SetEventObject( win );
bool ret = win->ProcessEvent( event );
/*
if (ret) printf( "found.\n") ;
*/
return ret;
}
//-----------------------------------------------------------------------------
// button_press
gint gtk_window_button_press_callback( GtkWidget *WXUNUSED(widget), GdkEventButton *gdk_event, wxWindow *win )
{
if (!win->IsOwnGtkWindow( gdk_event->window )) return TRUE;
if (g_blockEventsOnDrag) return TRUE;
if (win->m_wxwindow)
{
if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
{
gtk_widget_grab_focus (win->m_wxwindow);
/*
printf( "GrabFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
}
}
if (!win->HasVMT()) return TRUE;
/*
printf( "OnButtonPress from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
wxEventType event_type = wxEVT_LEFT_DOWN;
if (gdk_event->button == 1)
{
switch (gdk_event->type)
{
case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
default: break;
}
}
else if (gdk_event->button == 2)
{
switch (gdk_event->type)
{
case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break;
case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break;
default: break;
}
}
else if (gdk_event->button == 3)
{
switch (gdk_event->type)
{
case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break;
case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break;
default: break;
}
}
wxMouseEvent event( event_type );
event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
event.m_x = (long)gdk_event->x;
event.m_y = (long)gdk_event->y;
event.SetEventObject( win );
win->ProcessEvent( event );
return TRUE;
}
//-----------------------------------------------------------------------------
// button_release
gint gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget), GdkEventButton *gdk_event, wxWindow *win )
{
if (!win->IsOwnGtkWindow( gdk_event->window )) return TRUE;
if (g_blockEventsOnDrag) return TRUE;
if (!win->HasVMT()) return TRUE;
/*
printf( "OnButtonRelease from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
wxEventType event_type = wxEVT_NULL;
switch (gdk_event->button)
{
case 1: event_type = wxEVT_LEFT_UP; break;
case 2: event_type = wxEVT_MIDDLE_UP; break;
case 3: event_type = wxEVT_RIGHT_UP; break;
}
wxMouseEvent event( event_type );
event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
event.m_x = (long)gdk_event->x;
event.m_y = (long)gdk_event->y;
event.SetEventObject( win );
win->ProcessEvent( event );
return TRUE;
}
//-----------------------------------------------------------------------------
// motion_notify
gint gtk_window_motion_notify_callback( GtkWidget *WXUNUSED(widget), GdkEventMotion *gdk_event, wxWindow *win )
{
if (!win->IsOwnGtkWindow( gdk_event->window )) return TRUE;
if (g_blockEventsOnDrag) return TRUE;
if (!win->HasVMT()) return TRUE;
/*
printf( "OnMotion from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
wxMouseEvent event( wxEVT_MOTION );
event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
event.m_x = (long)gdk_event->x;
event.m_y = (long)gdk_event->y;
event.SetEventObject( win );
win->ProcessEvent( event );
return TRUE;
}
//-----------------------------------------------------------------------------
// focus_in
gint gtk_window_focus_in_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxWindow *win )
{
if (g_blockEventsOnDrag) return TRUE;
if (win->m_wxwindow)
{
if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow))
{
GTK_WIDGET_SET_FLAGS (win->m_wxwindow, GTK_HAS_FOCUS);
/*
printf( "SetFocus flag from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
}
}
if (!win->HasVMT()) return TRUE;
/*
printf( "OnSetFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( " " );
printf( WXSTRINGCAST win->GetLabel() );
printf( ".\n" );
*/
wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
event.SetEventObject( win );
win->ProcessEvent( event );
return TRUE;
}
//-----------------------------------------------------------------------------
// focus out
gint gtk_window_focus_out_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxWindow *win )
{
if (g_blockEventsOnDrag) return TRUE;
if (win->m_wxwindow)
{
if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow))
GTK_WIDGET_UNSET_FLAGS (win->m_wxwindow, GTK_HAS_FOCUS);
}
if (!win->HasVMT()) return TRUE;
/*
printf( "OnKillFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
event.SetEventObject( win );
win->ProcessEvent( event );
return TRUE;
}
//-----------------------------------------------------------------------------
// vertical scroll
void gtk_window_vscroll_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
{
if (g_blockEventsOnDrag) return;
/*
printf( "OnVScroll from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
if (!win->HasVMT()) return;
float diff = win->m_vAdjust->value - win->m_oldVerticalPos;
if (fabs(diff) < 0.2) return;
/*
int i = (int)(win->m_oldVerticalPos+0.5);
printf( "Old value: %d.\n", i );
i = (int)(win->m_vAdjust->value+0.5);
printf( "Sending new value: %d.\n", i );
*/
wxEventType command = wxEVT_NULL;
float line_step = win->m_vAdjust->step_increment;
float page_step = win->m_vAdjust->page_increment;
if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
else command = wxEVT_SCROLL_THUMBTRACK;
int value = (int)(win->m_vAdjust->value+0.5);
wxScrollEvent event( command, win->GetId(), value, wxVERTICAL );
event.SetEventObject( win );
win->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
// horizontal scroll
void gtk_window_hscroll_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
{
if (g_blockEventsOnDrag) return;
/*
printf( "OnHScroll from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
if (!win->HasVMT()) return;
float diff = win->m_hAdjust->value - win->m_oldHorizontalPos;
if (fabs(diff) < 0.2) return;
/*
int i = (int)(win->m_oldHorizontalPos+0.5);
printf( "Old value: %d.\n", i );
i = (int)(win->m_hAdjust->value+0.5);
printf( "Sending new value: %d.\n", i );
*/
wxEventType command = wxEVT_NULL;
float line_step = win->m_hAdjust->step_increment;
float page_step = win->m_hAdjust->page_increment;
if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
else command = wxEVT_SCROLL_THUMBTRACK;
int value = (int)(win->m_hAdjust->value+0.5);
wxScrollEvent event( command, win->GetId(), value, wxHORIZONTAL );
event.SetEventObject( win );
win->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
// vertical scroll change
void gtk_window_vscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
{
if (g_blockEventsOnDrag) return;
/*
printf( "OnVScroll change from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
if (!win->HasVMT()) return;
wxEventType command = wxEVT_SCROLL_THUMBTRACK;
int value = (int)(win->m_vAdjust->value+0.5);
wxScrollEvent event( command, win->GetId(), value, wxVERTICAL );
event.SetEventObject( win );
win->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
// horizontal scroll change
void gtk_window_hscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
{
if (g_blockEventsOnDrag) return;
/*
printf( "OnHScroll change from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
*/
if (!win->HasVMT()) return;
wxEventType command = wxEVT_SCROLL_THUMBTRACK;
int value = (int)(win->m_hAdjust->value+0.5);
wxScrollEvent event( command, win->GetId(), value, wxHORIZONTAL );
event.SetEventObject( win );
win->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
// drop
void gtk_window_drop_callback( GtkWidget *widget, GdkEvent *event, wxWindow *win )
{
if (!win->HasVMT()) return;
if (win->GetDropTarget())
{
int x = 0;
int y = 0;
gdk_window_get_pointer( widget->window, &x, &y, NULL );
win->GetDropTarget()->Drop( event, x, y );
}
/*
g_free (event->dropdataavailable.data);
g_free (event->dropdataavailable.data_type);
*/
}
//-----------------------------------------------------------------------------
// destroy
bool gtk_window_destroy_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxWindow *win )
{
printf( "OnDestroy from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
printf( win->GetClassInfo()->GetClassName() );
printf( ".\n" );
printf( "Goodbye.\n" );
printf( " Robert Roebling.\n" );
return FALSE;
}
//-----------------------------------------------------------------------------
// enter
bool gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindow *win )
{
if (widget->window != gdk_event->window) return TRUE;
if (g_blockEventsOnDrag) return TRUE;
if (!win->HasVMT()) return TRUE;
if (widget->window)
gdk_window_set_cursor( widget->window, win->m_cursor->GetCursor() );
wxMouseEvent event( wxEVT_ENTER_WINDOW );
event.SetEventObject( win );
return win->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
// leave
bool gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindow *win )
{
if (widget->window != gdk_event->window) return TRUE;
if (!win->HasVMT()) return TRUE;
if (g_blockEventsOnDrag) return TRUE;
if (widget->window)
gdk_window_set_cursor( widget->window, wxSTANDARD_CURSOR->GetCursor() );
wxMouseEvent event( wxEVT_LEAVE_WINDOW );
event.SetEventObject( win );
return win->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
// wxWindow implementation
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxWindow,wxEvtHandler)
BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
EVT_SIZE(wxWindow::OnSize)
EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
EVT_INIT_DIALOG(wxWindow::OnInitDialog)
EVT_IDLE(wxWindow::OnIdle)
END_EVENT_TABLE()
wxWindow::wxWindow()
{
m_widget = NULL;
m_wxwindow = NULL;
m_parent = NULL;
m_children.DeleteContents( FALSE );
m_x = 0;
m_y = 0;
m_width = 0;
m_height = 0;
m_retCode = 0;
m_eventHandler = this;
m_windowValidator = NULL;
m_windowId = -1;
m_cursor = new wxCursor( wxCURSOR_ARROW );
m_font = *wxSWISS_FONT;
m_windowStyle = 0;
m_windowName = "noname";
m_constraints = NULL;
m_constraintsInvolvedIn = NULL;
m_windowSizer = NULL;
m_sizerParent = NULL;
m_autoLayout = FALSE;
m_sizeSet = FALSE;
m_hasVMT = FALSE;
m_needParent = TRUE;
m_hasScrolling = FALSE;
m_hAdjust = NULL;
m_vAdjust = NULL;
m_oldHorizontalPos = 0.0;
m_oldVerticalPos = 0.0;
m_isShown = FALSE;
m_isEnabled = TRUE;
m_drawingOffsetX = 0;
m_drawingOffsetY = 0;
m_pDropTarget = NULL;
m_resizing = FALSE;
}
bool wxWindow::Create( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
m_isShown = FALSE;
m_isEnabled = TRUE;
m_needParent = TRUE;
m_cursor = NULL;
PreCreation( parent, id, pos, size, style, name );
m_widget = gtk_scrolled_window_new( NULL, NULL );
m_hasScrolling = TRUE;
GtkScrolledWindow *s_window;
s_window = GTK_SCROLLED_WINDOW(m_widget);
GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
scroll_class->scrollbar_spacing = 0;
gtk_scrolled_window_set_policy( s_window, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
m_oldHorizontalPos = 0.0;
m_oldVerticalPos = 0.0;
m_hAdjust = gtk_range_get_adjustment( GTK_RANGE(s_window->hscrollbar) );
m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(s_window->vscrollbar) );
gtk_signal_connect (GTK_OBJECT (m_hAdjust), "value_changed",
(GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
gtk_signal_connect (GTK_OBJECT (m_vAdjust), "value_changed",
(GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
gtk_signal_connect (GTK_OBJECT (m_hAdjust), "changed",
(GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
gtk_signal_connect (GTK_OBJECT (m_vAdjust), "changed",
(GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
GtkViewport *viewport;
viewport = GTK_VIEWPORT(s_window->viewport);
if (m_windowStyle & wxRAISED_BORDER)
{
gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_OUT );
}
else if (m_windowStyle & wxSUNKEN_BORDER)
{
gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_IN );
}
else
{
gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE );
}
m_wxwindow = gtk_myfixed_new();
if (m_wxwindow) GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
if (m_windowStyle & wxTAB_TRAVERSAL == wxTAB_TRAVERSAL)
GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
else
GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
// shut the viewport up
gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
// I _really_ don't want scrollbars in the beginning
m_vAdjust->lower = 0.0;
m_vAdjust->upper = 1.0;
m_vAdjust->value = 0.0;
m_vAdjust->step_increment = 1.0;
m_vAdjust->page_increment = 1.0;
m_vAdjust->page_size = 5.0;
gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
m_hAdjust->lower = 0.0;
m_hAdjust->upper = 1.0;
m_hAdjust->value = 0.0;
m_hAdjust->step_increment = 1.0;
m_hAdjust->page_increment = 1.0;
m_hAdjust->page_size = 5.0;
gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
gtk_widget_show( m_wxwindow );
PostCreation();
Show( TRUE );
return TRUE;
}
wxWindow::~wxWindow(void)
{
m_hasVMT = FALSE;
if (m_pDropTarget) delete m_pDropTarget;
if (m_parent) m_parent->RemoveChild( this );
if (m_widget) Show( FALSE );
DestroyChildren();
if (m_wxwindow) gtk_widget_destroy( m_wxwindow );
if (m_widget) gtk_widget_destroy( m_widget );
wxDELETE(m_cursor);
DeleteRelatedConstraints();
if (m_constraints)
{
// This removes any dangling pointers to this window
// in other windows' constraintsInvolvedIn lists.
UnsetConstraints(m_constraints);
delete m_constraints;
m_constraints = NULL;
}
if (m_windowSizer)
{
delete m_windowSizer;
m_windowSizer = NULL;
}
// If this is a child of a sizer, remove self from parent
if (m_sizerParent) m_sizerParent->RemoveChild((wxWindow *)this);
// Just in case the window has been Closed, but
// we're then deleting immediately: don't leave
// dangling pointers.
wxPendingDelete.DeleteObject(this);
// Just in case we've loaded a top-level window via
// wxWindow::LoadNativeDialog but we weren't a dialog
// class
wxTopLevelWindows.DeleteObject(this);
if (m_windowValidator) delete m_windowValidator;
}
void wxWindow::PreCreation( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
if (m_needParent && (parent == NULL))
wxFatalError( _("Need complete parent."), name );
m_widget = NULL;
m_hasVMT = FALSE;
m_parent = parent;
m_children.DeleteContents( FALSE );
m_x = (int)pos.x;
m_y = (int)pos.y;
m_width = size.x;
if (m_width == -1) m_width = 20;
m_height = size.y;
if (m_height == -1) m_height = 20;
m_retCode = 0;
m_eventHandler = this;
m_windowId = id;
m_sizeSet = FALSE;
if (m_cursor == NULL)
m_cursor = new wxCursor( wxCURSOR_ARROW );
m_font = *wxSWISS_FONT;
m_backgroundColour = wxWHITE;
m_foregroundColour = wxBLACK;
m_windowStyle = style;
m_windowName = name;
m_constraints = NULL;
m_constraintsInvolvedIn = NULL;
m_windowSizer = NULL;
m_sizerParent = NULL;
m_autoLayout = FALSE;
m_drawingOffsetX = 0;
m_drawingOffsetY = 0;
m_pDropTarget = NULL;
m_resizing = FALSE;
m_windowValidator = NULL;
}
void wxWindow::PostCreation(void)
{
if (m_parent) m_parent->AddChild( this );
// GtkStyle *style = m_widget->style;
// style->font = m_font.GetInternalFont( 1.0 ); // destroy old font ?
GtkWidget *connect_widget = GetConnectWidget();
gtk_object_set_data (GTK_OBJECT (connect_widget), "MyWxWindow", (gpointer)this );
if (m_wxwindow)
{
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
}
/*
gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
*/
gtk_signal_connect( GTK_OBJECT(connect_widget), "key_press_event",
GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(connect_widget), "button_press_event",
GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(connect_widget), "button_release_event",
GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(connect_widget), "motion_notify_event",
GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(connect_widget), "focus_in_event",
GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(connect_widget), "focus_out_event",
GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
// Only for cursor handling
gtk_signal_connect( GTK_OBJECT(m_widget), "enter_notify_event",
GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_widget), "leave_notify_event",
GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
if (m_wxwindow)
{
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "enter_notify_event",
GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "leave_notify_event",
GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
}
/*
// Does destroy ever get called ?
gtk_signal_connect( GTK_OBJECT(m_widget), "destroy_event",
GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this );
if (m_wxwindow)
{
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "destroy_event",
GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this );
}
*/
if (m_widget && m_parent) gtk_widget_realize( m_widget );
if (m_wxwindow) gtk_widget_realize( m_wxwindow );
SetCursor( wxSTANDARD_CURSOR );
m_hasVMT = TRUE;
}
bool wxWindow::HasVMT(void)
{
return m_hasVMT;
}
bool wxWindow::Close( bool force )
{
wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
event.SetEventObject(this);
event.SetForce(force);
return GetEventHandler()->ProcessEvent(event);
}
bool wxWindow::Destroy(void)
{
m_hasVMT = FALSE;
delete this;
return TRUE;
}
bool wxWindow::DestroyChildren(void)
{
if (GetChildren())
{
wxNode *node;
while ((node = GetChildren()->First()) != (wxNode *)NULL)
{
wxWindow *child;
if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL)
{
delete child;
if (GetChildren()->Member(child)) delete node;
}
}
}
return TRUE;
}
void wxWindow::PrepareDC( wxDC &WXUNUSED(dc) )
{
// are we to set fonts here ?
}
void wxWindow::ImplementSetSize(void)
{
gtk_widget_set_usize( m_widget, m_width, m_height );
}
void wxWindow::ImplementSetPosition(void)
{
if (IS_KIND_OF(this,wxFrame) || IS_KIND_OF(this,wxDialog))
{
if ((m_x != -1) || (m_y != -1))
gtk_widget_set_uposition( m_widget, m_x, m_y );
return;
}
if (!m_parent)
{
wxFAIL_MSG( _("wxWindow::SetSize error.\n") );
return;
}
if ((m_parent) && (m_parent->m_wxwindow))
gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), m_widget, m_x, m_y );
// Don't do anything for children of wxNotebook and wxMDIChildFrame
}
void wxWindow::SetSize( int x, int y, int width, int height, int sizeFlags )
{
if (m_resizing) return; // I don't like recursions
m_resizing = TRUE;
int newX = x;
int newY = y;
int newW = width;
int newH = height;
if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
{
if (newX == -1) newX = m_x;
if (newY == -1) newY = m_y;
if (newW == -1) newW = m_width;
if (newH == -1) newH = m_height;
}
if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
{
if (newW == -1) newW = 80;
}
if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
{
if (newH == -1) newH = 26;
}
if ((m_x != newX) || (m_y != newY) || (!m_sizeSet))
{
m_x = newX;
m_y = newY;
ImplementSetPosition();
}
if ((m_width != newW) || (m_height != newH) || (!m_sizeSet))
{
m_width = newW;
m_height = newH;
ImplementSetSize();
}
m_sizeSet = TRUE;
wxSizeEvent event( wxSize(m_width,m_height), GetId() );
event.SetEventObject( this );
ProcessEvent( event );
m_resizing = FALSE;
}
void wxWindow::SetSize( int width, int height )
{
SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
}
void wxWindow::Move( int x, int y )
{
SetSize( x, y, -1, -1, wxSIZE_USE_EXISTING );
}
void wxWindow::GetSize( int *width, int *height ) const
{
if (width) (*width) = m_width;
if (height) (*height) = m_height;
}
void wxWindow::SetClientSize( int width, int height )
{
if (!m_wxwindow)
{
SetSize( width, height );
}
else
{
int dw = 0;
int dh = 0;
if (!m_hasScrolling)
{
/*
do we have sunken dialogs ?
GtkStyleClass *window_class = m_wxwindow->style->klass;
dw += 2 * window_class->xthickness;
dh += 2 * window_class->ythickness;
*/
}
else
{
GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
GtkWidget *viewport = scroll_window->viewport;
GtkStyleClass *viewport_class = viewport->style->klass;
GtkWidget *hscrollbar = scroll_window->hscrollbar;
GtkWidget *vscrollbar = scroll_window->vscrollbar;
if ((m_windowStyle & wxRAISED_BORDER) ||
(m_windowStyle & wxSUNKEN_BORDER)
)
{
dw += 2 * viewport_class->xthickness;
dh += 2 * viewport_class->ythickness;
}
if (GTK_WIDGET_VISIBLE(vscrollbar))
{
dw += vscrollbar->allocation.width;
dw += scroll_class->scrollbar_spacing;
}
if (GTK_WIDGET_VISIBLE(hscrollbar))
{
dh += hscrollbar->allocation.height;
dw += scroll_class->scrollbar_spacing;
}
}
SetSize( width+dw, height+dh );
}
}
void wxWindow::GetClientSize( int *width, int *height ) const
{
if (!m_wxwindow)
{
if (width) (*width) = m_width;
if (height) (*height) = m_height;
}
else
{
int dw = 0;
int dh = 0;
if (!m_hasScrolling)
{
/*
do we have sunken dialogs ?
GtkStyleClass *window_class = m_wxwindow->style->klass;
dw += 2 * window_class->xthickness;
dh += 2 * window_class->ythickness;
*/
}
else
{
GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
GtkWidget *viewport = scroll_window->viewport;
GtkStyleClass *viewport_class = viewport->style->klass;
GtkWidget *hscrollbar = scroll_window->hscrollbar;
GtkWidget *vscrollbar = scroll_window->vscrollbar;
if ((m_windowStyle & wxRAISED_BORDER) ||
(m_windowStyle & wxSUNKEN_BORDER)
)
{
dw += 2 * viewport_class->xthickness;
dh += 2 * viewport_class->ythickness;
}
if (GTK_WIDGET_VISIBLE(vscrollbar))
{
// dw += vscrollbar->allocation.width;
dw += 15; // range.slider_width = 11 + 2*2pts edge
dw += scroll_class->scrollbar_spacing;
}
if (GTK_WIDGET_VISIBLE(hscrollbar))
{
// dh += hscrollbar->allocation.height;
dh += 15;
dh += scroll_class->scrollbar_spacing;
}
}
if (width) (*width) = m_width - dw;
if (height) (*height) = m_height - dh;
}
}
void wxWindow::GetPosition( int *x, int *y ) const
{
if (x) (*x) = m_x;
if (y) (*y) = m_y;
}
void wxWindow::ClientToScreen( int *x, int *y )
{
// Does this look simple ?
GdkWindow *source = NULL;
if (m_wxwindow)
source = m_wxwindow->window;
else
source = m_widget->window;
int org_x = 0;
int org_y = 0;
gdk_window_get_origin( source, &org_x, &org_y );
if (!m_wxwindow)
{
if (GTK_WIDGET_NO_WINDOW (m_widget))
{
org_x += m_widget->allocation.x;
org_y += m_widget->allocation.y;
}
}
if (x) *x += org_x;
if (y) *y += org_y;
}
void wxWindow::ScreenToClient( int *x, int *y )
{
GdkWindow *source = NULL;
if (m_wxwindow)
source = m_wxwindow->window;
else
source = m_widget->window;
int org_x = 0;
int org_y = 0;
gdk_window_get_origin( source, &org_x, &org_y );
if (!m_wxwindow)
{
if (GTK_WIDGET_NO_WINDOW (m_widget))
{
org_x += m_widget->allocation.x;
org_y += m_widget->allocation.y;
}
}
if (x) *x -= org_x;
if (y) *y -= org_y;
}
void wxWindow::Centre( int direction )
{
if (IS_KIND_OF(this,wxDialog) || IS_KIND_OF(this,wxFrame))
{
if (direction & wxHORIZONTAL == wxHORIZONTAL) m_x = (gdk_screen_width () - m_width) / 2;
if (direction & wxVERTICAL == wxVERTICAL) m_y = (gdk_screen_height () - m_height) / 2;
ImplementSetPosition();
}
else
{
if (m_parent)
{
int p_w = 0;
int p_h = 0;
m_parent->GetSize( &p_w, &p_h );
if (direction & wxHORIZONTAL == wxHORIZONTAL) m_x = (p_w - m_width) / 2;
if (direction & wxVERTICAL == wxVERTICAL) m_y = (p_h - m_height) / 2;
ImplementSetPosition();
}
}
}
void wxWindow::Fit(void)
{
int maxX = 0;
int maxY = 0;
wxNode *node = GetChildren()->First();
while ( node )
{
wxWindow *win = (wxWindow *)node->Data();
int wx, wy, ww, wh;
win->GetPosition(&wx, &wy);
win->GetSize(&ww, &wh);
if ( wx + ww > maxX )
maxX = wx + ww;
if ( wy + wh > maxY )
maxY = wy + wh;
node = node->Next();
}
SetClientSize(maxX + 5, maxY + 10);
}
void wxWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
{
//if (GetAutoLayout()) Layout();
}
bool wxWindow::Show( bool show )
{
if (show)
gtk_widget_show( m_widget );
else
gtk_widget_hide( m_widget );
m_isShown = show;
return TRUE;
}
void wxWindow::Enable( bool enable )
{
m_isEnabled = enable;
gtk_widget_set_sensitive( m_widget, enable );
if (m_wxwindow) gtk_widget_set_sensitive( m_wxwindow, enable );
}
int wxWindow::GetCharHeight(void) const
{
GdkFont *font = m_font.GetInternalFont( 1.0 );
return font->ascent + font->descent;
}
int wxWindow::GetCharWidth(void) const
{
GdkFont *font = m_font.GetInternalFont( 1.0 );
return gdk_string_width( font, "H" );
}
void wxWindow::GetTextExtent( const wxString& string, int *x, int *y,
int *descent, int *externalLeading, const wxFont *theFont, bool WXUNUSED(use16) ) const
{
wxFont fontToUse = m_font;
if (theFont) fontToUse = *theFont;
GdkFont *font = fontToUse.GetInternalFont( 1.0 );
if (x) (*y) = gdk_string_width( font, string );
if (y) (*y) = font->ascent + font->descent;
if (descent) (*descent) = font->descent;
if (externalLeading) (*externalLeading) = 0; // ??
}
void wxWindow::MakeModal( bool modal )
{
return;
// Disable all other windows
if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
{
wxNode *node = wxTopLevelWindows.First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (win != this)
win->Enable(!modal);
node = node->Next();
}
}
}
void wxWindow::SetFocus(void)
{
GtkWidget *connect_widget = GetConnectWidget();
if (connect_widget)
{
if (GTK_WIDGET_CAN_FOCUS(connect_widget) && !GTK_WIDGET_HAS_FOCUS (connect_widget) )
{
gtk_widget_grab_focus (connect_widget);
}
}
}
bool wxWindow::OnClose(void)
{
return TRUE;
}
void wxWindow::AddChild( wxWindow *child )
{
// Addchild is (often) called before the program
// has left the parents constructor so that no
// virtual tables work yet. The approach below
// practically imitates virtual tables, i.e. it
// implements a different AddChild() behaviour
// for wxFrame, wxDialog, wxWindow and
// wxMDIParentFrame.
// wxFrame and wxDialog as children aren't placed into the parents
if (( IS_KIND_OF(child,wxFrame) || IS_KIND_OF(child,wxDialog) ) &&
(!IS_KIND_OF(child,wxMDIChildFrame)))
{
m_children.Append( child );
if ((child->m_x != -1) && (child->m_y != -1))
gtk_widget_set_uposition( child->m_widget, child->m_x, child->m_y );
return;
}
// In the case of an wxMDIChildFrame descendant, we use the
// client windows's AddChild()
if (IS_KIND_OF(this,wxMDIParentFrame))
{
if (IS_KIND_OF(child,wxMDIChildFrame))
{
wxMDIClientWindow *client = ((wxMDIParentFrame*)this)->GetClientWindow();
if (client)
{
client->AddChild( child );
return;
}
}
}
// wxNotebook is very special, so it has a private AddChild()
if (IS_KIND_OF(this,wxNotebook))
{
wxNotebook *tab = (wxNotebook*)this;
tab->AddChild( child );
return;
}
// wxFrame has a private AddChild
if (IS_KIND_OF(this,wxFrame) && !IS_KIND_OF(this,wxMDIChildFrame))
{
wxFrame *frame = (wxFrame*)this;
frame->AddChild( child );
return;
}
// All the rest
m_children.Append( child );
if (m_wxwindow) gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), child->m_widget,
child->m_x, child->m_y );
gtk_widget_set_usize( child->m_widget, child->m_width, child->m_height );
}
wxList *wxWindow::GetChildren(void)
{
return (&m_children);
}
void wxWindow::RemoveChild( wxWindow *child )
{
if (GetChildren())
GetChildren()->DeleteObject( child );
child->m_parent = NULL;
}
void wxWindow::SetReturnCode( int retCode )
{
m_retCode = retCode;
}
int wxWindow::GetReturnCode(void)
{
return m_retCode;
}
void wxWindow::Raise(void)
{
if (m_widget) gdk_window_raise( m_widget->window );
}
void wxWindow::Lower(void)
{
if (m_widget) gdk_window_lower( m_widget->window );
}
wxEvtHandler *wxWindow::GetEventHandler(void)
{
return m_eventHandler;
}
void wxWindow::SetEventHandler( wxEvtHandler *handler )
{
m_eventHandler = handler;
}
void wxWindow::PushEventHandler(wxEvtHandler *handler)
{
handler->SetNextHandler(GetEventHandler());
SetEventHandler(handler);
}
wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
{
if ( GetEventHandler() )
{
wxEvtHandler *handlerA = GetEventHandler();
wxEvtHandler *handlerB = handlerA->GetNextHandler();
handlerA->SetNextHandler(NULL);
SetEventHandler(handlerB);
if ( deleteHandler )
{
delete handlerA;
return NULL;
}
else
return handlerA;
}
else
return NULL;
}
wxValidator *wxWindow::GetValidator(void)
{
return m_windowValidator;
}
void wxWindow::SetValidator( const wxValidator& validator )
{
if (m_windowValidator) delete m_windowValidator;
m_windowValidator = validator.Clone();
if (m_windowValidator) m_windowValidator->SetWindow(this);
}
bool wxWindow::IsBeingDeleted(void)
{
return FALSE;
}
void wxWindow::SetId( wxWindowID id )
{
m_windowId = id;
}
wxWindowID wxWindow::GetId(void)
{
return m_windowId;
}
void wxWindow::SetCursor( const wxCursor &cursor )
{
wxASSERT(m_cursor != NULL);
if (m_cursor != NULL)
if (*m_cursor == cursor)
return;
(*m_cursor) = cursor;
if (m_widget->window)
gdk_window_set_cursor( m_widget->window, m_cursor->GetCursor() );
if (m_wxwindow && m_wxwindow->window)
gdk_window_set_cursor( m_wxwindow->window, m_cursor->GetCursor() );
}
void wxWindow::Refresh( bool eraseBackground, const wxRect *rect )
{
if (eraseBackground && m_wxwindow && m_wxwindow->window)
{
if (rect)
gdk_window_clear_area( m_wxwindow->window,
rect->x,
rect->y,
rect->width,
rect->height );
else
Clear();
}
if (!rect)
{
if (m_wxwindow)
{
wxClientDC dc(this);
PrepareDC(dc);
long x = 0;
long y = 0;
dc.GetInternalDeviceOrigin( &x, &y );
int w = 0;
int h = 0;
GetClientSize( &w, &h );
GdkRectangle gdk_rect;
gdk_rect.x = x;
gdk_rect.y = y;
gdk_rect.width = w;
gdk_rect.height = h;
gtk_widget_draw( m_wxwindow, &gdk_rect );
}
}
else
{
GdkRectangle gdk_rect;
gdk_rect.x = rect->x;
gdk_rect.y = rect->y;
gdk_rect.width = rect->width;
gdk_rect.height = rect->height;
if (m_wxwindow)
gtk_widget_draw( m_wxwindow, &gdk_rect );
else
gtk_widget_draw( m_widget, &gdk_rect );
}
}
bool wxWindow::IsExposed( long x, long y )
{
return (m_updateRegion.Contains( x, y ) != wxOutRegion );
}
bool wxWindow::IsExposed( long x, long y, long width, long height )
{
return (m_updateRegion.Contains( x, y, width, height ) != wxOutRegion );
}
void wxWindow::Clear(void)
{
if (m_wxwindow && m_wxwindow->window) gdk_window_clear( m_wxwindow->window );
}
wxColour wxWindow::GetBackgroundColour(void) const
{
return m_backgroundColour;
}
void wxWindow::SetBackgroundColour( const wxColour &colour )
{
m_backgroundColour = colour;
if (m_wxwindow)
{
m_backgroundColour.CalcPixel( m_wxwindow->style->colormap );
gdk_window_set_background( m_wxwindow->window, m_backgroundColour.GetColor() );
gdk_window_clear( m_wxwindow->window );
}
// do something ?
}
wxColour wxWindow::GetForegroundColour(void) const
{
return m_foregroundColour;
}
void wxWindow::SetForegroundColour( const wxColour &colour )
{
m_foregroundColour = colour;
}
bool wxWindow::Validate(void)
{
wxNode *node = GetChildren()->First();
while (node)
{
wxWindow *child = (wxWindow *)node->Data();
if (child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this))
{ return FALSE; }
node = node->Next();
}
return TRUE;
}
bool wxWindow::TransferDataToWindow(void)
{
wxNode *node = GetChildren()->First();
while (node)
{
wxWindow *child = (wxWindow *)node->Data();
if (child->GetValidator() && /* child->GetValidator()->Ok() && */
!child->GetValidator()->TransferToWindow() )
{
wxMessageBox( _("Application Error"), _("Could not transfer data to window"), wxOK|wxICON_EXCLAMATION );
return FALSE;
}
node = node->Next();
}
return TRUE;
}
bool wxWindow::TransferDataFromWindow(void)
{
wxNode *node = GetChildren()->First();
while (node)
{
wxWindow *child = (wxWindow *)node->Data();
if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->TransferFromWindow() )
{ return FALSE; }
node = node->Next();
}
return TRUE;
}
void wxWindow::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) )
{
TransferDataToWindow();
}
void wxWindow::InitDialog(void)
{
wxInitDialogEvent event(GetId());
event.SetEventObject( this );
GetEventHandler()->ProcessEvent(event);
}
static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
{
menu->SetInvokingWindow( win );
wxNode *node = menu->m_items.First();
while (node)
{
wxMenuItem *menuitem = (wxMenuItem*)node->Data();
if (menuitem->IsSubMenu())
SetInvokingWindow( menuitem->GetSubMenu(), win );
node = node->Next();
}
}
bool wxWindow::PopupMenu( wxMenu *menu, int WXUNUSED(x), int WXUNUSED(y) )
{
SetInvokingWindow( menu, this );
gtk_menu_popup( GTK_MENU(menu->m_menu), NULL, NULL, NULL, NULL, 0, 0 );
return TRUE;
}
void wxWindow::SetDropTarget( wxDropTarget *dropTarget )
{
GtkWidget *dnd_widget = GetConnectWidget();
if (m_pDropTarget)
{
gtk_signal_disconnect_by_func( GTK_OBJECT(dnd_widget),
GTK_SIGNAL_FUNC(gtk_window_drop_callback), (gpointer)this );
m_pDropTarget->UnregisterWidget( dnd_widget );
delete m_pDropTarget;
}
m_pDropTarget = dropTarget;
if (m_pDropTarget)
{
m_pDropTarget->RegisterWidget( dnd_widget );
gtk_signal_connect( GTK_OBJECT(dnd_widget), "drop_data_available_event",
GTK_SIGNAL_FUNC(gtk_window_drop_callback), (gpointer)this );
}
}
wxDropTarget *wxWindow::GetDropTarget() const
{
return m_pDropTarget;
}
GtkWidget* wxWindow::GetConnectWidget(void)
{
GtkWidget *connect_widget = m_widget;
if (m_wxwindow) connect_widget = m_wxwindow;
return connect_widget;
}
bool wxWindow::IsOwnGtkWindow( GdkWindow *window )
{
if (m_wxwindow) return (window == m_wxwindow->window);
return (window == m_widget->window);
}
void wxWindow::SetFont( const wxFont &font )
{
m_font = font;
/*
create new style
copy old style values to new one
set font in new style
-> takes to many resources
GtkStyle *style = gtk_style_new();
...
*/
}
wxFont *wxWindow::GetFont(void)
{
return &m_font;
}
void wxWindow::SetWindowStyleFlag( long flag )
{
m_windowStyle = flag;
}
long wxWindow::GetWindowStyleFlag(void) const
{
return m_windowStyle;
}
void wxWindow::CaptureMouse(void)
{
GtkWidget *connect_widget = GetConnectWidget();
gtk_grab_add( connect_widget );
gdk_pointer_grab ( connect_widget->window, FALSE,
(GdkEventMask)
(GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK),
NULL, NULL, GDK_CURRENT_TIME );
}
void wxWindow::ReleaseMouse(void)
{
GtkWidget *connect_widget = GetConnectWidget();
gtk_grab_remove( connect_widget );
gdk_pointer_ungrab ( GDK_CURRENT_TIME );
}
void wxWindow::SetTitle( const wxString &WXUNUSED(title) )
{
}
wxString wxWindow::GetTitle(void) const
{
return (wxString&)m_windowName;
}
wxString wxWindow::GetLabel(void) const
{
return GetTitle();
}
void wxWindow::SetName( const wxString &name )
{
m_windowName = name;
}
wxString wxWindow::GetName(void) const
{
return (wxString&)m_windowName;
}
bool wxWindow::IsShown(void) const
{
return m_isShown;
}
bool wxWindow::IsRetained(void)
{
return FALSE;
}
wxWindow *wxWindow::FindWindow( long id )
{
if (id == m_windowId) return this;
wxNode *node = m_children.First();
while (node)
{
wxWindow *child = (wxWindow*)node->Data();
wxWindow *res = child->FindWindow( id );
if (res) return res;
node = node->Next();
}
return NULL;
}
wxWindow *wxWindow::FindWindow( const wxString& name )
{
if (name == m_windowName) return this;
wxNode *node = m_children.First();
while (node)
{
wxWindow *child = (wxWindow*)node->Data();
wxWindow *res = child->FindWindow( name );
if (res) return res;
node = node->Next();
}
return NULL;
}
void wxWindow::SetScrollbar( int orient, int pos, int thumbVisible,
int range, bool WXUNUSED(refresh) )
{
if (!m_wxwindow) return;
if (orient == wxHORIZONTAL)
{
float fpos = (float)pos;
m_oldHorizontalPos = fpos;
float frange = (float)range;
float fthumb = (float)thumbVisible;
if ((fabs(fpos-m_hAdjust->value) < 0.2) &&
(fabs(frange-m_hAdjust->upper) < 0.2) &&
(fabs(fthumb-m_hAdjust->page_size) < 0.2))
return;
m_hAdjust->lower = 0.0;
m_hAdjust->upper = frange;
m_hAdjust->value = fpos;
m_hAdjust->step_increment = 1.0;
m_hAdjust->page_increment = (float)(wxMax(fthumb-2,0));
m_hAdjust->page_size = fthumb;
}
else
{
float fpos = (float)pos;
m_oldVerticalPos = fpos;
float frange = (float)range;
float fthumb = (float)thumbVisible;
if ((fabs(fpos-m_vAdjust->value) < 0.2) &&
(fabs(frange-m_vAdjust->upper) < 0.2) &&
(fabs(fthumb-m_vAdjust->page_size) < 0.2))
return;
m_vAdjust->lower = 0.0;
m_vAdjust->upper = frange;
m_vAdjust->value = fpos;
m_vAdjust->step_increment = 1.0;
m_vAdjust->page_increment = (float)(wxMax(fthumb-2,0));
m_vAdjust->page_size = fthumb;
}
if (m_wxwindow->window)
{
if (orient == wxHORIZONTAL)
{
/*
m_drawingOffsetX = -16000;
gtk_myfixed_set_offset( GTK_MYFIXED(m_wxwindow), m_drawingOffsetX, m_drawingOffsetY );
*/
gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
}
else
{
/*
m_drawingOffsetY = -16000;
gtk_myfixed_set_offset( GTK_MYFIXED(m_wxwindow), m_drawingOffsetX, m_drawingOffsetY );
*/
gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
}
gtk_widget_set_usize( m_widget, m_width, m_height );
}
}
void wxWindow::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
{
if (!m_wxwindow) return;
if (orient == wxHORIZONTAL)
{
float fpos = (float)pos;
m_oldHorizontalPos = fpos;
if (fabs(fpos-m_hAdjust->value) < 0.2) return;
m_hAdjust->value = fpos;
}
else
{
float fpos = (float)pos;
m_oldVerticalPos = fpos;
if (fabs(fpos-m_vAdjust->value) < 0.2) return;
m_vAdjust->value = fpos;
}
if (m_wxwindow->window)
{
if (orient == wxHORIZONTAL)
gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
else
gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
}
}
int wxWindow::GetScrollThumb( int orient ) const
{
if (!m_wxwindow) return 0;
if (orient == wxHORIZONTAL)
return (int)(m_hAdjust->page_size+0.5);
else
return (int)(m_vAdjust->page_size+0.5);
}
int wxWindow::GetScrollPos( int orient ) const
{
if (!m_wxwindow) return 0;
if (orient == wxHORIZONTAL)
return (int)(m_hAdjust->value+0.5);
else
return (int)(m_vAdjust->value+0.5);
}
int wxWindow::GetScrollRange( int orient ) const
{
if (!m_wxwindow) return 0;
if (orient == wxHORIZONTAL)
return (int)(m_hAdjust->upper+0.5);
else
return (int)(m_vAdjust->upper+0.5);
}
void wxWindow::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
{
if (!m_wxwindow) return;
bool refresh = FALSE;
if ((m_drawingOffsetX == 0) && (m_drawingOffsetY == 0))
{
m_drawingOffsetX = -16000;
m_drawingOffsetY = -16000;
refresh = TRUE;
}
else
{
m_drawingOffsetX += dx;
m_drawingOffsetY += dy;
}
// printf( "X: %d Y: %d \n", (int)m_drawingOffsetX, (int)m_drawingOffsetY );
gtk_myfixed_set_offset( GTK_MYFIXED(m_wxwindow), m_drawingOffsetX, m_drawingOffsetY );
if (refresh) Refresh();
/*
The code here is very nifty, but it doesn't work with
overlapping windows...
int cw = 0;
int ch = 0;
GetClientSize( &cw, &ch );
int w = cw - abs(dx);
int h = ch - abs(dy);
if ((h < 0) || (w < 0))
{
Refresh();
return;
}
int s_x = 0;
int s_y = 0;
if (dx < 0) s_x = -dx;
if (dy < 0) s_y = -dy;
int d_x = 0;
int d_y = 0;
if (dx > 0) d_x = dx;
if (dy > 0) d_y = dy;
gdk_window_copy_area( m_wxwindow->window, m_wxwindow->style->fg_gc[0], d_x, d_y,
m_wxwindow->window, s_x, s_y, w, h );
wxRect rect;
if (dx < 0) rect.x = cw+dx; else rect.x = 0;
if (dy < 0) rect.y = ch+dy; else rect.y = 0;
if (dy != 0) rect.width = cw; else rect.width = abs(dx);
if (dx != 0) rect.height = ch; else rect.height = abs(dy);
Refresh( TRUE, &rect );
*/
}
void wxWindow::GetDrawingOffset( long *x, long *y )
{
if (x) *x = m_drawingOffsetX;
if (y) *y = m_drawingOffsetY;
}
//-------------------------------------------------------------------------------------
// Layout
//-------------------------------------------------------------------------------------
wxLayoutConstraints *wxWindow::GetConstraints(void) const
{
return m_constraints;
}
void wxWindow::SetConstraints( wxLayoutConstraints *constraints )
{
if (m_constraints)
{
UnsetConstraints(m_constraints);
delete m_constraints;
}
m_constraints = constraints;
if (m_constraints)
{
// Make sure other windows know they're part of a 'meaningful relationship'
if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
}
;
}
;
void wxWindow::SetAutoLayout( bool autoLayout )
{
m_autoLayout = autoLayout;
}
bool wxWindow::GetAutoLayout(void) const
{
return m_autoLayout;
}
wxSizer *wxWindow::GetSizer(void) const
{
return m_windowSizer;
}
void wxWindow::SetSizerParent( wxWindow *win )
{
m_sizerParent = win;
}
wxWindow *wxWindow::GetSizerParent(void) const
{
return m_sizerParent;
}
// This removes any dangling pointers to this window
// in other windows' constraintsInvolvedIn lists.
void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
{
if (c)
{
if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
}
}
// Back-pointer to other windows we're involved with, so if we delete
// this window, we must delete any constraints we're involved with.
void wxWindow::AddConstraintReference(wxWindow *otherWin)
{
if (!m_constraintsInvolvedIn)
m_constraintsInvolvedIn = new wxList;
if (!m_constraintsInvolvedIn->Member(otherWin))
m_constraintsInvolvedIn->Append(otherWin);
}
// REMOVE back-pointer to other windows we're involved with.
void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
{
if (m_constraintsInvolvedIn)
m_constraintsInvolvedIn->DeleteObject(otherWin);
}
// Reset any constraints that mention this window
void wxWindow::DeleteRelatedConstraints(void)
{
if (m_constraintsInvolvedIn)
{
wxNode *node = m_constraintsInvolvedIn->First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
wxNode *next = node->Next();
wxLayoutConstraints *constr = win->GetConstraints();
// Reset any constraints involving this window
if (constr)
{
constr->left.ResetIfWin((wxWindow *)this);
constr->top.ResetIfWin((wxWindow *)this);
constr->right.ResetIfWin((wxWindow *)this);
constr->bottom.ResetIfWin((wxWindow *)this);
constr->width.ResetIfWin((wxWindow *)this);
constr->height.ResetIfWin((wxWindow *)this);
constr->centreX.ResetIfWin((wxWindow *)this);
constr->centreY.ResetIfWin((wxWindow *)this);
}
delete node;
node = next;
}
delete m_constraintsInvolvedIn;
m_constraintsInvolvedIn = NULL;
}
}
void wxWindow::SetSizer(wxSizer *sizer)
{
m_windowSizer = sizer;
if (sizer)
sizer->SetSizerParent((wxWindow *)this);
}
/*
* New version
*/
bool wxWindow::Layout(void)
{
if (GetConstraints())
{
int w, h;
GetClientSize(&w, &h);
GetConstraints()->width.SetValue(w);
GetConstraints()->height.SetValue(h);
}
// If top level (one sizer), evaluate the sizer's constraints.
if (GetSizer())
{
int noChanges;
GetSizer()->ResetConstraints(); // Mark all constraints as unevaluated
GetSizer()->LayoutPhase1(&noChanges);
GetSizer()->LayoutPhase2(&noChanges);
GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
return TRUE;
}
else
{
// Otherwise, evaluate child constraints
ResetConstraints(); // Mark all constraints as unevaluated
DoPhase(1); // Just one phase need if no sizers involved
DoPhase(2);
SetConstraintSizes(); // Recursively set the real window sizes
}
return TRUE;
}
// Do a phase of evaluating constraints:
// the default behaviour. wxSizers may do a similar
// thing, but also impose their own 'constraints'
// and order the evaluation differently.
bool wxWindow::LayoutPhase1(int *noChanges)
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
return constr->SatisfyConstraints((wxWindow *)this, noChanges);
}
else
return TRUE;
}
bool wxWindow::LayoutPhase2(int *noChanges)
{
*noChanges = 0;
// Layout children
DoPhase(1);
DoPhase(2);
return TRUE;
}
// Do a phase of evaluating child constraints
bool wxWindow::DoPhase(int phase)
{
int noIterations = 0;
int maxIterations = 500;
int noChanges = 1;
int noFailures = 0;
wxList succeeded;
while ((noChanges > 0) && (noIterations < maxIterations))
{
noChanges = 0;
noFailures = 0;
wxNode *node = GetChildren()->First();
while (node)
{
wxWindow *child = (wxWindow *)node->Data();
if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
{
wxLayoutConstraints *constr = child->GetConstraints();
if (constr)
{
if (succeeded.Member(child))
{
}
else
{
int tempNoChanges = 0;
bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
noChanges += tempNoChanges;
if (success)
{
succeeded.Append(child);
}
}
}
}
node = node->Next();
}
noIterations ++;
}
return TRUE;
}
void wxWindow::ResetConstraints(void)
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
constr->left.SetDone(FALSE);
constr->top.SetDone(FALSE);
constr->right.SetDone(FALSE);
constr->bottom.SetDone(FALSE);
constr->width.SetDone(FALSE);
constr->height.SetDone(FALSE);
constr->centreX.SetDone(FALSE);
constr->centreY.SetDone(FALSE);
}
wxNode *node = GetChildren()->First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
win->ResetConstraints();
node = node->Next();
}
}
// Need to distinguish between setting the 'fake' size for
// windows and sizers, and setting the real values.
void wxWindow::SetConstraintSizes(bool recurse)
{
wxLayoutConstraints *constr = GetConstraints();
if (constr && constr->left.GetDone() && constr->right.GetDone() &&
constr->width.GetDone() && constr->height.GetDone())
{
int x = constr->left.GetValue();
int y = constr->top.GetValue();
int w = constr->width.GetValue();
int h = constr->height.GetValue();
// If we don't want to resize this window, just move it...
if ((constr->width.GetRelationship() != wxAsIs) ||
(constr->height.GetRelationship() != wxAsIs))
{
// Calls Layout() recursively. AAAGH. How can we stop that.
// Simply take Layout() out of non-top level OnSizes.
SizerSetSize(x, y, w, h);
}
else
{
SizerMove(x, y);
}
}
else if (constr)
{
char *windowClass = this->GetClassInfo()->GetClassName();
wxString winName;
if (GetName() == "")
winName = _("unnamed");
else
winName = GetName();
wxDebugMsg(_("Constraint(s) not satisfied for window of type %s, name %s:\n"), (const char *)windowClass, (const char *)winName);
if (!constr->left.GetDone())
wxDebugMsg(_(" unsatisfied 'left' constraint.\n"));
if (!constr->right.GetDone())
wxDebugMsg(_(" unsatisfied 'right' constraint.\n"));
if (!constr->width.GetDone())
wxDebugMsg(_(" unsatisfied 'width' constraint.\n"));
if (!constr->height.GetDone())
wxDebugMsg(_(" unsatisfied 'height' constraint.\n"));
wxDebugMsg(_("Please check constraints: try adding AsIs() constraints.\n"));
}
if (recurse)
{
wxNode *node = GetChildren()->First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
win->SetConstraintSizes();
node = node->Next();
}
}
}
// This assumes that all sizers are 'on' the same
// window, i.e. the parent of this window.
void wxWindow::TransformSizerToActual(int *x, int *y) const
{
if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
return;
int xp, yp;
m_sizerParent->GetPosition(&xp, &yp);
m_sizerParent->TransformSizerToActual(&xp, &yp);
*x += xp;
*y += yp;
}
void wxWindow::SizerSetSize(int x, int y, int w, int h)
{
int xx = x;
int yy = y;
TransformSizerToActual(&xx, &yy);
SetSize(xx, yy, w, h);
}
void wxWindow::SizerMove(int x, int y)
{
int xx = x;
int yy = y;
TransformSizerToActual(&xx, &yy);
Move(xx, yy);
}
// Only set the size/position of the constraint (if any)
void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
if (x != -1)
{
constr->left.SetValue(x);
constr->left.SetDone(TRUE);
}
if (y != -1)
{
constr->top.SetValue(y);
constr->top.SetDone(TRUE);
}
if (w != -1)
{
constr->width.SetValue(w);
constr->width.SetDone(TRUE);
}
if (h != -1)
{
constr->height.SetValue(h);
constr->height.SetDone(TRUE);
}
}
}
void wxWindow::MoveConstraint(int x, int y)
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
if (x != -1)
{
constr->left.SetValue(x);
constr->left.SetDone(TRUE);
}
if (y != -1)
{
constr->top.SetValue(y);
constr->top.SetDone(TRUE);
}
}
}
void wxWindow::GetSizeConstraint(int *w, int *h) const
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
*w = constr->width.GetValue();
*h = constr->height.GetValue();
}
else
GetSize(w, h);
}
void wxWindow::GetClientSizeConstraint(int *w, int *h) const
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
*w = constr->width.GetValue();
*h = constr->height.GetValue();
}
else
GetClientSize(w, h);
}
void wxWindow::GetPositionConstraint(int *x, int *y) const
{
wxLayoutConstraints *constr = GetConstraints();
if (constr)
{
*x = constr->left.GetValue();
*y = constr->top.GetValue();
}
else
GetPosition(x, y);
}
bool wxWindow::AcceptsFocus() const
{
return IsEnabled() && IsShown();
}
void wxWindow::OnIdle(wxIdleEvent& WXUNUSED(event) )
{
UpdateWindowUI();
}
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