/////////////////////////////////////////////////////////////////////////////
-// Name: dialog.cpp
+// Name: src/motif/dialog.cpp
// Purpose: wxDialog class
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dialog.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/dialog.h"
-#include "wx/utils.h"
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/settings.h"
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+#endif
+
+#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 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 wxPendingDelete;
+extern wxList wxModelessWindows; // Frames and modeless dialogs
#define wxUSE_INVISIBLE_RESIZE 1
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
-
-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
- EVT_SIZE(wxDialog::OnSize)
- EVT_BUTTON(wxID_OK, wxDialog::OnOK)
- EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
- EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
- EVT_CHAR_HOOK(wxDialog::OnCharHook)
- EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
- EVT_CLOSE(wxDialog::OnCloseWindow)
-END_EVENT_TABLE()
-
-#endif
-
wxDialog::wxDialog()
{
- m_modalShowing = FALSE;
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+ m_modalShowing = false;
+ m_eventLoop = NULL;
}
bool wxDialog::Create(wxWindow *parent, wxWindowID id,
long style,
const wxString& name)
{
- m_windowStyle = style;
- m_modalShowing = FALSE;
- m_dialogTitle = title;
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
- m_foregroundColour = *wxBLACK;
+ if( !wxTopLevelWindow::Create( parent, id, title, pos, size, style,
+ name ) )
+ return false;
- SetName(name);
+ m_modalShowing = false;
+ m_eventLoop = NULL;
- if (!parent)
- wxTopLevelWindows.Append(this);
+ Widget dialogShell = (Widget) m_mainWidget;
- if (parent) parent->AddChild(this);
+ SetTitle( title );
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+ // 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);
+#endif
+
+ // 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).
+#if !wxUSE_INVISIBLE_RESIZE
+ Widget shell = XtParent(dialogShell) ;
+ XtVaSetValues(shell, XmNmappedWhenManaged, False, NULL);
+#endif
+#if !wxUSE_INVISIBLE_RESIZE
+ XtManageChild(dialogShell);
+ SetSize(pos.x, pos.y, size.x, size.y);
+#endif
+
+ XtAddEventHandler(dialogShell,ExposureMask,False,
+ wxUniversalRepaintProc, (XtPointer) this);
+
+ PostCreation();
+
+ return true;
+}
+
+bool wxDialog::XmDoCreateTLW(wxWindow* parent,
+ wxWindowID WXUNUSED(id),
+ const wxString& WXUNUSED(title),
+ const wxPoint& WXUNUSED(pos),
+ const wxSize& WXUNUSED(size),
+ long WXUNUSED(style),
+ const wxString& name)
+{
Widget parentWidget = (Widget) 0;
- if (parent)
+ if( parent )
parentWidget = (Widget) parent->GetTopWidget();
- if (!parent)
+ if( !parent )
parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
- wxASSERT_MSG( (parentWidget != (Widget) 0), "Could not find a suitable parent shell for dialog." );
+ 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, (char*) (const char*) name, args, 2);
+ Widget dialogShell =
+ XmCreateBulletinBoardDialog( parentWidget,
+ name.char_str(),
+ 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) ;
-
- Widget shell = XtParent(dialogShell) ;
- if (!title.IsNull())
- {
- XmString str = XmStringCreateSimple((char*) (const char*)title);
- XtVaSetValues(dialogShell,
- XmNdialogTitle, str,
- NULL);
- XmStringFree(str);
- }
-
- m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
- ChangeFont(FALSE);
-
- wxAddWindowToTable(dialogShell, this);
-
- // 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
+ XtVaSetValues( dialogShell,
+ XmNmarginHeight, 0,
+ XmNmarginWidth, 0,
+ XmNresizePolicy, XmRESIZE_NONE,
+ NULL ) ;
XtTranslations ptr ;
XtOverrideTranslations(dialogShell,
ptr = XtParseTranslationTable("<Configure>: resize()"));
XtFree((char *)ptr);
- // 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);
- }
-
XtRealizeWidget(dialogShell);
- XtAddCallback(dialogShell,XmNunmapCallback,
- (XtCallbackProc)wxUnmapBulletinBoard,this) ;
+ wxAddWindowToTable( (Widget)m_mainWidget, 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).
- if (!wxUSE_INVISIBLE_RESIZE)
- XtVaSetValues(shell, XmNmappedWhenManaged, FALSE, NULL);
-
- if (!wxUSE_INVISIBLE_RESIZE)
- {
- XtManageChild(dialogShell);
- SetSize(pos.x, pos.y, size.x, size.y);
- }
- XtAddEventHandler(dialogShell,ExposureMask,FALSE,
- wxUniversalRepaintProc, (XtPointer) this);
-
- XtAddEventHandler(dialogShell,
- ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
- FALSE,
- wxDialogBoxEventHandler,
- (XtPointer)this);
-
- ChangeBackgroundColour();
-
- return TRUE;
+ 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);
+ if ( flag )
+ wxModelessWindows.DeleteObject(this);
+ else
+ wxModelessWindows.Append(this);
}
wxDialog::~wxDialog()
{
- m_isBeingDeleted = TRUE;
-
- if (m_mainWidget)
- XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, FALSE,
- wxUniversalRepaintProc, (XtPointer) this);
-
- m_modalShowing = FALSE;
- if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
- {
- XtUnmapWidget((Widget) m_mainWidget);
- }
+ SendDestroyEvent();
- wxTopLevelWindows.DeleteObject(this);
+ // if the dialog is modal, this will end its event loop
+ Show(false);
- 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();
+ m_modalShowing = false;
- // The idea about doing it here is that if you have to remove the
- // XtDestroyWidget from ~wxWindow, at least top-level windows
- // will still be deleted (and destroy children implicitly).
- if (GetMainWidget())
- {
- DetachWidget(GetMainWidget()); // Removes event handlers
- XtDestroyWidget((Widget) GetMainWidget());
- SetMainWidget((WXWidget) NULL);
- }
-}
-
-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
-{
- if (event.m_keyCode == WXK_ESCAPE)
+#if !wxUSE_INVISIBLE_RESIZE
+ if (m_mainWidget)
{
- // 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();
-}
-
-void wxDialog::Iconize(bool WXUNUSED(iconize))
-{
- // Can't iconize a dialog in Motif, apparently
- // TODO: try using the parent of m_mainShell.
- // XtVaSetValues((Widget) m_mainWidget, XmNiconic, iconize, NULL);
-}
-
-// Default resizing behaviour - if only ONE subwindow,
-// resize to client rectangle size
-void wxDialog::OnSize(wxSizeEvent& WXUNUSED(event))
-{
- // if we're using constraints - do use them
-#if wxUSE_CONSTRAINTS
- if ( GetAutoLayout() ) {
- Layout();
- return;
+ XtUnmapWidget((Widget) m_mainWidget);
}
#endif
- // do we have _exactly_ one child?
- wxWindow *child = NULL;
- for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
- {
- wxWindow *win = (wxWindow *)node->Data();
- if ( !win->IsKindOf(CLASSINFO(wxFrame)) &&
- !win->IsKindOf(CLASSINFO(wxDialog)) )
- {
- if ( child )
- return; // it's our second subwindow - nothing to do
- child = win;
- }
- }
+ PreDestroy();
- if ( child ) {
- // we have exactly one child - set it's size to fill the whole frame
- int clientW, clientH;
- GetClientSize(&clientW, &clientH);
-
- int x = 0;
- int y = 0;
-
- child->SetSize(x, y, clientW, clientH);
+ if ( m_mainWidget )
+ {
+ wxDeleteWindowFromTable( (Widget)m_mainWidget );
+ XtDestroyWidget( (Widget)m_mainWidget );
}
}
-
-bool wxDialog::IsIconized() const
-{
-/*
-Boolean iconic;
-XtVaGetValues((Widget) m_mainWidget, XmNiconic, &iconic, NULL);
-
- return iconic;
- */
- return FALSE;
-}
-
void wxDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
void wxDialog::SetTitle(const wxString& title)
{
- m_dialogTitle = title;
- if (!title.IsNull())
+ wxTopLevelWindow::SetTitle( title );
+
+ if( !title.empty() )
{
- 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);
+ wxXmString str( title );
+ XtVaSetValues( (Widget)m_mainWidget,
+ XmNtitle, (const char*)title.mb_str(),
+ XmNdialogTitle, str(),
+ XmNiconName, (const char*)title.mb_str(),
+ NULL );
}
}
-wxString wxDialog::GetTitle() const
-{
- return m_dialogTitle;
-}
-
-void wxDialog::Raise()
+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
- }
- XRaiseWindow(XtDisplay((Widget) m_mainWidget), parent_window);
-}
+ if( !wxWindowBase::Show( show ) )
+ return false;
-void wxDialog::Lower()
-{
- 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 ( !show && IsModal() )
+ EndModal(wxID_CANCEL);
-bool wxDialog::Show(bool show)
-{
m_isShown = show;
if (show)
{
- if (!wxUSE_INVISIBLE_RESIZE)
- XtMapWidget(XtParent((Widget) m_mainWidget));
- else
- XtManageChild((Widget) m_mainWidget) ;
+ if (CanDoLayoutAdaptation())
+ DoLayoutAdaptation();
+
+ // this usually will result in TransferDataToWindow() being called
+ // which will change the controls values so do it before showing as
+ // otherwise we could have some flicker
+ InitDialog();
+ }
+
+ if (show)
+ {
+#if !wxUSE_INVISIBLE_RESIZE
+ XtMapWidget(XtParent((Widget) m_mainWidget));
+#else
+ XtManageChild((Widget)m_mainWidget) ;
+#endif
- 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) ;
+#if !wxUSE_INVISIBLE_RESIZE
+ XtUnmapWidget(XtParent((Widget) m_mainWidget));
+#else
+ XtUnmanageChild((Widget)m_mainWidget) ;
+#endif
- XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
- XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
+ XFlush(XtDisplay((Widget)m_mainWidget));
+ XSync(XtDisplay((Widget)m_mainWidget), False);
}
- return TRUE;
+ return true;
}
// Shows a dialog modally, returning a return code
int wxDialog::ShowModal()
{
- m_windowStyle |= wxDIALOG_MODAL;
+ Show(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);
- }
+ m_modalShowing = true;
+ XtAddGrab((Widget) m_mainWidget, True, False);
- // 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);
- }
+ wxDELETE(m_eventLoop);
// 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.
// Strangely, we don't seem to need this now.
// XtRemoveGrab((Widget) m_mainWidget);
- Show(FALSE);
+ Show(false);
- m_modalShowing = FALSE;
+ m_modalShowing = false;
+ m_eventLoop->Exit();
- wxNode *node = wxModalShowingStack.First();
- if (node)
- node->SetData((wxObject *)FALSE);
-}
-
-// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
-{
- if ( Validate() && TransferDataFromWindow() )
- {
- if ( IsModal() )
- EndModal(wxID_OK);
- else
- {
- 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
-}
-
-void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
-{
- if ( IsModal() )
- EndModal(wxID_CANCEL);
- else
- {
- SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
- }
-}
-
-void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
-{
- // We'll send a Cancel message by default,
- // which may close the dialog.
- // 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;
-
- closing.Append(this);
-
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
-
- closing.DeleteObject(this);
-}
-
-void wxDialog::OnPaint(wxPaintEvent &WXUNUSED(event))
-{
- // added for compatiblity only
+ SetModal(false);
}
// Destroy the window (delayed, if a managed window)
{
if (!wxPendingDelete.Member(this))
wxPendingDelete.Append(this);
- return TRUE;
-}
-
-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
-{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- Refresh();
-}
-
-// 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);
-}
-
-void wxDialogBoxEventHandler(Widget wid,
- XtPointer WXUNUSED(client_data),
- XEvent* event,
- Boolean* continueToDispatch)
-{
- wxDialog *dialog = (wxDialog *)wxGetWindowFromTable(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(wxEVT_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
- {
- // For simplicity, OnKeyDown is the same as OnChar
- // TODO: filter modifier key presses from OnChar
- keyEvent.SetEventType(wxEVT_KEY_DOWN);
-
- // Only process OnChar if OnKeyDown didn't swallow it
- if (!dialog->GetEventHandler()->ProcessEvent (keyEvent))
- {
- 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;
- */
+ return true;
}
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