// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "dialog.h"
#endif
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtWindow XTWINDOW
+#define XtParent XTPARENT
+#define XtScreen XTSCREEN
+#endif
+
#include "wx/dialog.h"
#include "wx/utils.h"
-#include "wx/frame.h"
#include "wx/app.h"
#include "wx/settings.h"
+#include "wx/evtloop.h"
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
#include <X11/Shell.h>
#if XmVersion > 1000
#include <Xm/Protocols.h>
#endif
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
#include "wx/motif/private.h"
-static void wxCloseDialogCallback(Widget widget, XtPointer client_data, XmAnyCallbackStruct *cbs);
-static void wxDialogBoxRepaintProc(Widget w, XtPointer c_data, XEvent *event, char *);
-static void wxDialogBoxEventHandler (Widget wid,
- XtPointer client_data,
- XEvent* event,
- Boolean *continueToDispatch);
-
-static void wxUnmapBulletinBoard(Widget dialog, wxDialog *client,XtPointer call);
-
// A stack of modal_showing flags, since we can't rely
// on accessing wxDialog::m_modalShowing within
// wxDialog::Show in case a callback has deleted the wxDialog.
-static wxList wxModalShowingStack;
+// static wxList wxModalShowingStack;
// Lists to keep track of windows, so we can disable/enable them
// for modal dialogs
wxList wxModalDialogs;
-wxList wxModelessWindows; // Frames and modeless dialogs
+extern wxList wxModelessWindows; // Frames and modeless dialogs
extern wxList wxPendingDelete;
#define wxUSE_INVISIBLE_RESIZE 1
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
+BEGIN_EVENT_TABLE(wxDialog, wxTopLevelWindow)
EVT_BUTTON(wxID_OK, wxDialog::OnOK)
EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
EVT_CLOSE(wxDialog::OnCloseWindow)
END_EVENT_TABLE()
-#endif
wxDialog::wxDialog()
{
m_modalShowing = FALSE;
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+ m_eventLoop = NULL;
+ m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
}
bool wxDialog::Create(wxWindow *parent, wxWindowID id,
- const wxString& title,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
{
- m_windowStyle = style;
- m_modalShowing = FALSE;
- m_dialogTitle = title;
-
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
- m_foregroundColour = *wxBLACK;
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
- SetName(name);
-
- if (!parent)
- wxTopLevelWindows.Append(this);
-
- if (parent) parent->AddChild(this);
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- Widget parentWidget = (Widget) 0;
- if (parent)
- parentWidget = (Widget) parent->GetTopWidget();
- if (!parent)
- parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
-
- wxASSERT_MSG( (parentWidget != (Widget) 0), "Could not find a suitable parent shell for dialog." );
+ if( !wxTopLevelWindow::Create( parent, id, title, pos, size, style,
+ name ) )
+ return FALSE;
- Arg args[2];
- XtSetArg (args[0], XmNdefaultPosition, False);
- XtSetArg (args[1], XmNautoUnmanage, False);
- Widget dialogShell = XmCreateBulletinBoardDialog(parentWidget, (char*) (const char*) name, args, 2);
- m_mainWidget = (WXWidget) dialogShell;
+ m_modalShowing = FALSE;
+ m_eventLoop = NULL;
- // We don't want margins, since there is enough elsewhere.
- XtVaSetValues(dialogShell,
- XmNmarginHeight, 0,
- XmNmarginWidth, 0,
- XmNresizePolicy, XmRESIZE_NONE,
- NULL) ;
+ m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+ m_foregroundColour = *wxBLACK;
+ Widget dialogShell = (Widget) m_mainWidget;
Widget shell = XtParent(dialogShell) ;
- if (!title.IsNull())
- {
- XmString str = XmStringCreateSimple((char*) (const char*)title);
- XtVaSetValues(dialogShell,
- XmNdialogTitle, str,
- NULL);
- XmStringFree(str);
- }
-
- m_windowFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
- ChangeFont(FALSE);
- wxAddWindowToTable(dialogShell, this);
+ SetTitle( title );
- // Intercept CLOSE messages from the window manager
- Atom WM_DELETE_WINDOW = XmInternAtom(XtDisplay(shell), "WM_DELETE_WINDOW", False);
-
- /* Remove and add WM_DELETE_WINDOW so ours is only handler */
- /* Why do we have to do this for wxDialog, but not wxFrame? */
- XmRemoveWMProtocols(shell, &WM_DELETE_WINDOW, 1);
- XmAddWMProtocols(shell, &WM_DELETE_WINDOW, 1);
- XmActivateWMProtocol(shell, WM_DELETE_WINDOW);
-
- // Modified Steve Hammes for Motif 2.0
-#if (XmREVISION > 1 || XmVERSION > 1)
- XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (XtPointer)this);
-#elif XmREVISION == 1
- XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (caddr_t)this);
-#else
- XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (void (*)())wxCloseDialogCallback, (caddr_t)this);
-#endif
-
- XtTranslations ptr ;
- XtOverrideTranslations(dialogShell,
- ptr = XtParseTranslationTable("<Configure>: resize()"));
- XtFree((char *)ptr);
+ m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+ ChangeFont(FALSE);
// Can't remember what this was about... but I think it's necessary.
-
if (wxUSE_INVISIBLE_RESIZE)
{
- if (pos.x > -1)
- XtVaSetValues(dialogShell, XmNx, pos.x,
- NULL);
- if (pos.y > -1)
- XtVaSetValues(dialogShell, XmNy, pos.y,
- NULL);
-
- if (size.x > -1)
- XtVaSetValues(dialogShell, XmNwidth, size.x, NULL);
- if (size.y > -1)
- XtVaSetValues(dialogShell, XmNheight, size.y, NULL);
- }
-
- // This patch come from Torsten Liermann lier@lier1.muc.de
- if (XmIsMotifWMRunning(shell))
- {
- int decor = 0 ;
- if (m_windowStyle & wxRESIZE_BORDER)
- decor |= MWM_DECOR_RESIZEH ;
- if (m_windowStyle & wxSYSTEM_MENU)
- decor |= MWM_DECOR_MENU;
- if ((m_windowStyle & wxCAPTION) ||
- (m_windowStyle & wxTINY_CAPTION_HORIZ) ||
- (m_windowStyle & wxTINY_CAPTION_VERT))
- decor |= MWM_DECOR_TITLE;
- if (m_windowStyle & wxTHICK_FRAME)
- decor |= MWM_DECOR_BORDER;
- if (m_windowStyle & wxMINIMIZE_BOX)
- decor |= MWM_DECOR_MINIMIZE;
- if (m_windowStyle & wxMAXIMIZE_BOX)
- decor |= MWM_DECOR_MAXIMIZE;
-
- XtVaSetValues(shell,XmNmwmDecorations,decor,NULL) ;
- }
- // This allows non-Motif window managers to support at least the
- // no-decorations case.
- else
- {
- if ((m_windowStyle & wxCAPTION) != wxCAPTION)
- XtVaSetValues((Widget) shell,XmNoverrideRedirect,TRUE,NULL);
+ if (pos.x > -1)
+ XtVaSetValues(dialogShell, XmNx, pos.x,
+ NULL);
+ if (pos.y > -1)
+ XtVaSetValues(dialogShell, XmNy, pos.y,
+ NULL);
+
+ if (size.x > -1)
+ XtVaSetValues(dialogShell, XmNwidth, size.x, NULL);
+ if (size.y > -1)
+ XtVaSetValues(dialogShell, XmNheight, size.y, NULL);
}
- XtRealizeWidget(dialogShell);
-
- XtAddCallback(dialogShell,XmNunmapCallback,
- (XtCallbackProc)wxUnmapBulletinBoard,this) ;
-
// Positioning of the dialog doesn't work properly unless the dialog
// is managed, so we manage without mapping to the screen.
// To show, we map the shell (actually it's parent).
SetSize(pos.x, pos.y, size.x, size.y);
}
XtAddEventHandler(dialogShell,ExposureMask,FALSE,
- wxDialogBoxRepaintProc, (XtPointer) this);
-
- XtAddEventHandler(dialogShell,
- ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
- FALSE,
- wxDialogBoxEventHandler,
- (XtPointer)this);
+ wxUniversalRepaintProc, (XtPointer) this);
ChangeBackgroundColour();
return TRUE;
}
+bool wxDialog::DoCreate( wxWindow* parent, wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name )
+{
+ Widget parentWidget = (Widget) 0;
+ if( parent )
+ parentWidget = (Widget) parent->GetTopWidget();
+ if( !parent )
+ parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
+
+ wxASSERT_MSG( (parentWidget != (Widget) 0),
+ "Could not find a suitable parent shell for dialog." );
+
+ Arg args[2];
+ XtSetArg (args[0], XmNdefaultPosition, False);
+ XtSetArg (args[1], XmNautoUnmanage, False);
+ Widget dialogShell =
+ XmCreateBulletinBoardDialog( parentWidget,
+ wxConstCast(name.c_str(), char),
+ args, 2);
+ m_mainWidget = (WXWidget) dialogShell;
+
+ // We don't want margins, since there is enough elsewhere.
+ XtVaSetValues( dialogShell,
+ XmNmarginHeight, 0,
+ XmNmarginWidth, 0,
+ XmNresizePolicy, XmRESIZE_NONE,
+ NULL ) ;
+
+ XtTranslations ptr ;
+ XtOverrideTranslations(dialogShell,
+ ptr = XtParseTranslationTable("<Configure>: resize()"));
+ XtFree((char *)ptr);
+
+ XtRealizeWidget(dialogShell);
+
+ wxAddWindowToTable( (Widget)m_mainWidget, this );
+
+ return TRUE;
+}
+
void wxDialog::SetModal(bool flag)
{
if ( flag )
m_windowStyle |= wxDIALOG_MODAL ;
else
if ( m_windowStyle & wxDIALOG_MODAL )
- m_windowStyle -= wxDIALOG_MODAL ;
-
- wxModelessWindows.DeleteObject(this);
- if (!flag)
- wxModelessWindows.Append(this);
+ m_windowStyle -= wxDIALOG_MODAL ;
+
+ wxModelessWindows.DeleteObject(this);
+ if (!flag)
+ wxModelessWindows.Append(this);
}
wxDialog::~wxDialog()
{
- m_modalShowing = FALSE;
- if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
- {
- XtUnmapWidget((Widget) m_mainWidget);
- }
-
- wxTopLevelWindows.DeleteObject(this);
+ m_isBeingDeleted = TRUE;
- if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
- wxModelessWindows.DeleteObject(this);
+ delete m_eventLoop;
- // If this is the last top-level window, exit.
- if (wxTheApp && (wxTopLevelWindows.Number() == 0))
+ if (m_mainWidget)
{
- wxTheApp->SetTopWindow(NULL);
-
- if (wxTheApp->GetExitOnFrameDelete())
- {
- wxTheApp->ExitMainLoop();
- }
+ XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, FALSE,
+ wxUniversalRepaintProc, (XtPointer) this);
}
- // This event-flushing code used to be in wxWindow::PostDestroyChildren (wx_dialog.cpp)
- // but I think this should work, if we destroy the children first.
- // Note that this might need to be done for wxFrame also.
- DestroyChildren();
-
- // This causes a crash in e.g. the resource sample when closing
- // the example dialog. TODO: Probably not necessary (?)
-#if 0
- // Now process all events, because otherwise
- // this might remain on the screen.
- Display* display;
- if (m_mainWidget)
- display = XtDisplay((Widget) m_mainWidget);
- else
- display = (Display*) wxGetDisplay();
-
- XSync(display, FALSE);
- XEvent event;
- while (XtAppPending((XtAppContext) wxTheApp->GetAppContext())) {
- XFlush(display);
- XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
- XtDispatchEvent(&event);
+ m_modalShowing = FALSE;
+ if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
+ {
+ XtUnmapWidget((Widget) m_mainWidget);
}
-#endif
-}
-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
-{
- if (event.m_keyCode == WXK_ESCAPE)
- {
- // Behaviour changed in 2.0: we'll send a Cancel message
- // to the dialog instead of Close.
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent);
-
- return;
- }
- // We didn't process this event.
- event.Skip();
+ PreDestroy();
+ DoDestroy();
}
-void wxDialog::Iconize(bool WXUNUSED(iconize))
+void wxDialog::DoDestroy()
{
- // Can't iconize a dialog in Motif, apparently
- // TODO: try using the parent of m_mainShell.
-// XtVaSetValues((Widget) m_mainWidget, XmNiconic, iconize, NULL);
+ if( m_mainWidget )
+ {
+ wxDeleteWindowFromTable( (Widget)m_mainWidget );
+ XtDestroyWidget( (Widget)m_mainWidget );
+ }
}
-bool wxDialog::IsIconized() const
+// By default, pressing escape cancels the dialog
+void wxDialog::OnCharHook(wxKeyEvent& event)
{
- /*
- Boolean iconic;
- XtVaGetValues((Widget) m_mainWidget, XmNiconic, &iconic, NULL);
+ if (event.m_keyCode == WXK_ESCAPE)
+ {
+ // Behaviour changed in 2.0: we'll send a Cancel message
+ // to the dialog instead of Close.
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent);
- return iconic;
- */
- return FALSE;
+ return;
+ }
+ // We didn't process this event.
+ event.Skip();
}
-void wxDialog::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
- wxWindow::SetSize(x, y, width, height, sizeFlags);
+ wxWindow::DoSetSize(x, y, width, height, sizeFlags);
XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
}
-void wxDialog::SetClientSize(int width, int height)
+void wxDialog::DoSetClientSize(int width, int height)
{
- SetSize(-1, -1, width, height);
+ wxWindow::SetSize(-1, -1, width, height);
}
-
void wxDialog::SetTitle(const wxString& title)
{
- m_dialogTitle = title;
- if (!title.IsNull())
- {
- XmString str = XmStringCreateSimple((char*) (const char*) title);
- XtVaSetValues((Widget) m_mainWidget,
- XmNtitle, (char*) (const char*) title,
- XmNdialogTitle, str, // Roberto Cocchi
- XmNiconName, (char*) (const char*) title,
- NULL);
- XmStringFree(str);
- }
-}
-
-wxString wxDialog::GetTitle() const
-{
- return m_dialogTitle;
-}
-
-void wxDialog::Centre(int direction)
-{
- int x_offset,y_offset ;
- int display_width, display_height;
- int width, height, x, y;
- wxWindow *parent = GetParent();
- if ((direction & wxCENTER_FRAME) && parent)
- {
- parent->GetPosition(&x_offset,&y_offset) ;
- parent->GetSize(&display_width,&display_height) ;
- }
- else
- {
- wxDisplaySize(&display_width, &display_height);
- x_offset = 0 ;
- y_offset = 0 ;
- }
-
- GetSize(&width, &height);
- GetPosition(&x, &y);
-
- if (direction & wxHORIZONTAL)
- x = (int)((display_width - width)/2);
- if (direction & wxVERTICAL)
- y = (int)((display_height - height)/2);
-
- SetSize(x+x_offset, y+y_offset, width, height);
-}
+ wxTopLevelWindow::SetTitle( title );
-void wxDialog::Raise()
-{
- Window parent_window = XtWindow((Widget) m_mainWidget),
- next_parent = XtWindow((Widget) m_mainWidget),
- root = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
- // search for the parent that is child of ROOT, because the WM may
- // reparent twice and notify only the next parent (like FVWM)
- while (next_parent != root) {
- Window *theChildren; unsigned int n;
- parent_window = next_parent;
- XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
- &next_parent, &theChildren, &n);
- XFree(theChildren); // not needed
+ if( !title.empty() )
+ {
+ wxXmString str( title );
+ XtVaSetValues( (Widget)m_mainWidget,
+ XmNtitle, title.c_str(),
+ XmNdialogTitle, str(), // Roberto Cocchi
+ XmNiconName, title.c_str(),
+ NULL );
}
- XRaiseWindow(XtDisplay((Widget) m_mainWidget), parent_window);
}
-void wxDialog::Lower()
+bool wxDialog::Show( bool show )
{
- Window parent_window = XtWindow((Widget) m_mainWidget),
- next_parent = XtWindow((Widget) m_mainWidget),
- root = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
- // search for the parent that is child of ROOT, because the WM may
- // reparent twice and notify only the next parent (like FVWM)
- while (next_parent != root) {
- Window *theChildren; unsigned int n;
- parent_window = next_parent;
- XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
- &next_parent, &theChildren, &n);
- XFree(theChildren); // not needed
- }
- XLowerWindow(XtDisplay((Widget) m_mainWidget), parent_window);
-}
+ if( !wxTopLevelWindowMotif::Show( show ) )
+ return FALSE;
-bool wxDialog::Show(bool show)
-{
m_isShown = show;
if (show)
{
if (!wxUSE_INVISIBLE_RESIZE)
- XtMapWidget(XtParent((Widget) m_mainWidget));
+ XtMapWidget(XtParent((Widget) m_mainWidget));
else
- XtManageChild((Widget) m_mainWidget) ;
+ XtManageChild((Widget)m_mainWidget) ;
- XRaiseWindow(XtDisplay((Widget) m_mainWidget), XtWindow((Widget) m_mainWidget));
+ XRaiseWindow( XtDisplay( (Widget)m_mainWidget ),
+ XtWindow( (Widget)m_mainWidget) );
}
else
if (!wxUSE_INVISIBLE_RESIZE)
XtUnmapWidget(XtParent((Widget) m_mainWidget));
else
- XtUnmanageChild((Widget) m_mainWidget) ;
+ XtUnmanageChild((Widget)m_mainWidget) ;
- XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
- XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
+ XFlush(XtDisplay((Widget)m_mainWidget));
+ XSync(XtDisplay((Widget)m_mainWidget), FALSE);
}
return TRUE;
Show(TRUE);
+ // after the event loop ran, the widget might already have been destroyed
+ WXDisplay* display = (WXDisplay*)XtDisplay( (Widget)m_mainWidget );
+
if (m_modalShowing)
return 0;
+ m_eventLoop = new wxEventLoop;
- wxModalShowingStack.Insert((wxObject *)TRUE);
-
m_modalShowing = TRUE;
XtAddGrab((Widget) m_mainWidget, TRUE, FALSE);
- XEvent event;
-
- // Loop until we signal that the dialog should be closed
- while ((wxModalShowingStack.Number() > 0) && ((int)(wxModalShowingStack.First()->Data()) != 0))
- {
-// XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
-
- XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
- wxTheApp->ProcessXEvent((WXEvent*) &event);
- }
-
- // Remove modal dialog flag from stack
- wxNode *node = wxModalShowingStack.First();
- if (node)
- delete node;
+ m_eventLoop->Run();
// Now process all events in case they get sent to a destroyed dialog
- XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
- while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
- {
- XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
- XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
+ wxFlushEvents( display );
- wxTheApp->ProcessXEvent((WXEvent*) &event);
- }
+ delete m_eventLoop;
+ m_eventLoop = NULL;
// TODO: is it safe to call this, if the dialog may have been deleted
// by now? Probably only if we're using delayed deletion of dialogs.
Show(FALSE);
m_modalShowing = FALSE;
-
- wxNode *node = wxModalShowingStack.First();
- if (node)
- node->SetData((wxObject *)FALSE);
+ m_eventLoop->Exit();
}
// Standard buttons
void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
- if ( Validate() && TransferDataFromWindow() )
- {
+ if ( Validate() && TransferDataFromWindow() )
+ {
if ( IsModal() )
EndModal(wxID_OK);
else
{
- SetReturnCode(wxID_OK);
- this->Show(FALSE);
+ SetReturnCode(wxID_OK);
+ this->Show(FALSE);
}
- }
+ }
}
void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
{
- if (Validate())
- TransferDataFromWindow();
- // TODO probably need to disable the Apply button until things change again
+ if (Validate())
+ TransferDataFromWindow();
+ // TODO probably need to disable the Apply button until things change again
}
void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
else
{
SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
+ this->Show(FALSE);
}
}
-bool wxDialog::OnClose()
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
- // Behaviour changed in 2.0: we'll send a Cancel message by default,
+ // We'll send a Cancel message by default,
// which may close the dialog.
- // Check for looping if the Cancel event handler calls Close()
+ // Check for looping if the Cancel event handler calls Close().
+
+ // Note that if a cancel button and handler aren't present in the dialog,
+ // nothing will happen when you close the dialog via the window manager, or
+ // via Close().
+ // We wouldn't want to destroy the dialog by default, since the dialog may have been
+ // created on the stack.
+ // However, this does mean that calling dialog->Close() won't delete the dialog
+ // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be
+ // sure to destroy the dialog.
+ // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
static wxList closing;
if ( closing.Member(this) )
- return FALSE;
+ return;
closing.Append(this);
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent);
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
closing.DeleteObject(this);
-
- return FALSE;
-}
-
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
-{
- // Compatibility
- if ( GetEventHandler()->OnClose() || event.GetForce())
- {
- this->Destroy();
- }
}
// Destroy the window (delayed, if a managed window)
bool wxDialog::Destroy()
{
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
- return TRUE;
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+ return TRUE;
}
void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- Refresh();
-}
-
-void wxDialog::Fit()
-{
-}
-
-// Handle a close event from the window manager
-static void wxCloseDialogCallback( Widget WXUNUSED(widget), XtPointer client_data,
- XmAnyCallbackStruct *WXUNUSED(cbs))
-{
- wxDialog *dialog = (wxDialog *)client_data;
- wxCloseEvent closeEvent(wxEVT_CLOSE_WINDOW, dialog->GetId());
- closeEvent.SetEventObject(dialog);
-
- // May delete the dialog (with delayed deletion)
- dialog->GetEventHandler()->ProcessEvent(closeEvent);
-}
-
-// TODO: Preferably, we should have a universal repaint proc.
-// Meanwhile, use a special one for dialogs.
-static void wxDialogBoxRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *)
-{
- Window window;
- Display *display;
-
- wxWindow* win = (wxWindow *)wxWidgetHashTable->Get((long)w);
- if (!win)
- return;
-
- switch(event -> type)
- {
- case Expose :
- {
- window = (Window) win -> GetXWindow();
- display = (Display *) win -> GetXDisplay();
-
- wxRect* rect = new wxRect(event->xexpose.x, event->xexpose.y,
- event->xexpose.width, event->xexpose.height);
- win->m_updateRects.Append((wxObject*) rect);
-
- if (event -> xexpose.count == 0)
- {
- wxPaintEvent event(win->GetId());
- event.SetEventObject(win);
- win->GetEventHandler()->ProcessEvent(event);
-
- win->ClearUpdateRects();
- }
- break;
- }
- default :
- {
- cout << "\n\nNew Event ! is = " << event -> type << "\n";
- break;
- }
- }
-}
-
-static void wxDialogBoxEventHandler (Widget wid,
- XtPointer WXUNUSED(client_data),
- XEvent* event,
- Boolean *continueToDispatch)
-{
- wxDialog *dialog = (wxDialog *)wxWidgetHashTable->Get((long)wid);
- if (dialog)
- {
- wxMouseEvent wxevent(wxEVT_NULL);
- if (wxTranslateMouseEvent(wxevent, dialog, wid, event))
- {
- wxevent.SetEventObject(dialog);
- wxevent.SetId(dialog->GetId());
- dialog->GetEventHandler()->ProcessEvent(wxevent);
- }
- else
- {
- // An attempt to implement OnCharHook by calling OnCharHook first;
- // if this returns TRUE, set continueToDispatch to False
- // (don't continue processing).
- // Otherwise set it to True and call OnChar.
- wxKeyEvent keyEvent(wxEVENT_TYPE_CHAR);
- if (wxTranslateKeyEvent(keyEvent, dialog, wid, event))
- {
- keyEvent.SetEventObject(dialog);
- keyEvent.SetId(dialog->GetId());
- keyEvent.SetEventType(wxEVT_CHAR_HOOK);
- if (dialog->GetEventHandler()->ProcessEvent(keyEvent))
- {
- *continueToDispatch = False;
- return;
- }
- else
- {
- keyEvent.SetEventType(wxEVT_CHAR);
- dialog->GetEventHandler()->ProcessEvent(keyEvent);
- }
- }
- }
- }
- *continueToDispatch = True;
-}
-
-static void wxUnmapBulletinBoard(Widget WXUNUSED(dialog), wxDialog *WXUNUSED(client), XtPointer WXUNUSED(call) )
-{
- /* This gets called when the dialog is being shown, which
- * defeats modal showing.
- client->m_modalShowing = FALSE ;
- client->m_isShown = FALSE;
- */
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+ Refresh();
}
void wxDialog::ChangeFont(bool keepOriginalSize)
void wxDialog::ChangeBackgroundColour()
{
if (GetMainWidget())
- DoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
+ wxDoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
}
void wxDialog::ChangeForegroundColour()
{
if (GetMainWidget())
- DoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
+ wxDoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
}
-
projects / wxWidgets.git / blobdiff