// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "dialog.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#ifdef __VMS
#define XtDisplay XTDISPLAY
#define XtWindow XTWINDOW
#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
#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 wxModelessWindows; // Frames and modeless dialogs
extern wxList wxPendingDelete;
#define wxUSE_INVISIBLE_RESIZE 1
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
- EVT_SIZE(wxDialog::OnSize)
+BEGIN_EVENT_TABLE(wxDialog, wxTopLevelWindow)
EVT_BUTTON(wxID_OK, wxDialog::OnOK)
EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
wxDialog::wxDialog()
{
m_modalShowing = FALSE;
+ m_eventLoop = NULL;
m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
}
long style,
const wxString& name)
{
- m_windowStyle = style;
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
+
+ if( !wxTopLevelWindow::Create( parent, id, title, pos, size, style,
+ name ) )
+ return FALSE;
+
m_modalShowing = FALSE;
- m_dialogTitle = title;
+ m_eventLoop = NULL;
m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
m_foregroundColour = *wxBLACK;
- 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." );
-
- 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;
-
- // We don't want margins, since there is enough elsewhere.
- XtVaSetValues(dialogShell,
- XmNmarginHeight, 0,
- XmNmarginWidth, 0,
- XmNresizePolicy, XmRESIZE_NONE,
- NULL) ;
-
+ 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);
- }
+
+ SetTitle( title );
m_font = wxSystemSettings::GetFont(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
-
- 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, 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) ;
-
// 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).
XtAddEventHandler(dialogShell,ExposureMask,FALSE,
wxUniversalRepaintProc, (XtPointer) this);
- XtAddEventHandler(dialogShell,
- ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
- FALSE,
- wxDialogBoxEventHandler,
- (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 )
+#ifdef __VMS
+#pragma message disable codcauunr
+#endif
+ if ( flag )
m_windowStyle |= wxDIALOG_MODAL ;
else
if ( m_windowStyle & wxDIALOG_MODAL )
wxModelessWindows.DeleteObject(this);
if (!flag)
wxModelessWindows.Append(this);
+#ifdef __VMS
+#pragma message enable codcauunr
+#endif
}
wxDialog::~wxDialog()
{
m_isBeingDeleted = TRUE;
-
+
+ delete m_eventLoop;
+
if (m_mainWidget)
- XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, FALSE,
- wxUniversalRepaintProc, (XtPointer) this);
+ {
+ XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, FALSE,
+ wxUniversalRepaintProc, (XtPointer) this);
+ }
m_modalShowing = FALSE;
if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
XtUnmapWidget((Widget) m_mainWidget);
}
- wxTopLevelWindows.DeleteObject(this);
-
- if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
- wxModelessWindows.DeleteObject(this);
-
- // If this is the last top-level window, exit.
- if (wxTheApp && (wxTopLevelWindows.Number() == 0))
- {
- wxTheApp->SetTopWindow(NULL);
-
- if (wxTheApp->GetExitOnFrameDelete())
- {
- wxTheApp->ExitMainLoop();
- }
- }
-
- // 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();
+ PreDestroy();
+ DoDestroy();
+}
- // 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())
+void wxDialog::DoDestroy()
+{
+ if( m_mainWidget )
{
- DetachWidget(GetMainWidget()); // Removes event handlers
- XtDestroyWidget((Widget) GetMainWidget());
- SetMainWidget((WXWidget) NULL);
+ wxDeleteWindowFromTable( (Widget)m_mainWidget );
+ XtDestroyWidget( (Widget)m_mainWidget );
}
}
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;
- }
-#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;
- }
- }
-
- 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);
- }
-}
-
-
-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())
- {
- 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;
-}
+ 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( !wxWindowBase::Show( show ) )
+ return false;
-bool wxDialog::Show(bool show)
-{
m_isShown = show;
if (show)
if (!wxUSE_INVISIBLE_RESIZE)
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;
-
- wxModalShowingStack.Insert((wxObject *)TRUE);
+ m_eventLoop = new wxEventLoop;
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);
-
- if (XtAppPending( (XtAppContext) wxTheApp->GetAppContext() ) == 0)
- {
- if (!wxTheApp->ProcessIdle())
- {
-#if wxUSE_THREADS
- // leave the main loop to give other threads a chance to
- // perform their GUI work
- wxMutexGuiLeave();
- wxUsleep(20);
- wxMutexGuiEnter();
-#endif
- }
- }
- }
-
- // 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
closing.DeleteObject(this);
}
-void wxDialog::OnPaint(wxPaintEvent &WXUNUSED(event))
-{
- // added for compatiblity only
-}
-
// Destroy the window (delayed, if a managed window)
bool wxDialog::Destroy()
{
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;
- */
-}
-
void wxDialog::ChangeFont(bool keepOriginalSize)
{
wxWindow::ChangeFont(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