/////////////////////////////////////////////////////////////////////////////
-// Name: dialog.cpp
+// Name: src/gtk/dialog.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// 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/frame.h"
-#include "wx/app.h"
-#include "wx/gtk/win_gtk.h"
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/frame.h"
+ #include "wx/cursor.h"
+#endif // WX_PRECOMP
-extern wxList wxPendingDelete;
+#include "wx/evtloop.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "wx/gtk/win_gtk.h"
+
+//-----------------------------------------------------------------------------
+// global data
//-----------------------------------------------------------------------------
-// delete
-
-bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
-{
-/*
- printf( "OnDelete from " );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- printf( win->GetClassInfo()->GetClassName() );
- printf( ".\n" );
-*/
-
- win->Close();
-
- return TRUE;
-};
+
+extern int g_openDialogs;
//-----------------------------------------------------------------------------
// wxDialog
//-----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxDialog,wxWindow)
- EVT_BUTTON (wxID_OK, wxDialog::OnOk)
- EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel)
- EVT_BUTTON (wxID_APPLY, wxDialog::OnApply)
- EVT_CLOSE (wxDialog::OnCloseWindow)
-END_EVENT_TABLE()
+IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxWindow)
-
-wxDialog::wxDialog(void)
-{
- m_title = "";
- m_modalShowing = TRUE;
- wxTopLevelWindows.Insert( this );
-};
-
-wxDialog::wxDialog( wxWindow *parent,
- wxWindowID id, const wxString &title,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
+void wxDialog::Init()
{
- wxTopLevelWindows.Insert( this );
- Create( parent, id, title, pos, size, style, name );
-};
+ m_returnCode = 0;
+ m_sizeSet = false;
+ m_modalShowing = false;
+ m_themeEnabled = true;
+}
-bool wxDialog::Create( wxWindow *parent,
- wxWindowID id, const wxString &title,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
-{
- m_needParent = FALSE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- m_modalShowing = ((m_windowStyle & wxDIALOG_MODAL) == wxDIALOG_MODAL);
-
- m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-
- gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
- GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
-
- m_wxwindow = gtk_myfixed_new();
- gtk_widget_show( m_wxwindow );
- GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-
- gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
-
- SetTitle( title );
-
- PostCreation();
-
- return TRUE;
-};
-
-wxDialog::~wxDialog(void)
+wxDialog::wxDialog( wxWindow *parent,
+ wxWindowID id, const wxString &title,
+ const wxPoint &pos, const wxSize &size,
+ long style, const wxString &name )
{
- wxTopLevelWindows.DeleteObject( this );
- if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
-};
+ Init();
-void wxDialog::SetTitle(const wxString& title )
-{
- m_title = title;
- gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
-};
+ (void)Create( parent, id, title, pos, size, style, name );
+}
-wxString wxDialog::GetTitle(void) const
+bool wxDialog::Create( wxWindow *parent,
+ wxWindowID id, const wxString &title,
+ const wxPoint &pos, const wxSize &size,
+ long style, const wxString &name )
{
- return (wxString&)m_title;
-};
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
-void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
-{
- if (Validate()) TransferDataFromWindow();
-};
+ // all dialogs should have tab traversal enabled
+ style |= wxTAB_TRAVERSAL;
-void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
-{
- if (IsModal())
- {
- EndModal(wxID_CANCEL);
- }
- else
- {
- SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
- };
-};
-
-void wxDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
+ return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);
+}
+
+bool wxDialog::Show( bool show )
{
- if ( Validate() && TransferDataFromWindow())
- {
- if (IsModal())
+ if (!show && IsModal())
{
- EndModal(wxID_OK);
+ EndModal( wxID_CANCEL );
}
- else
+
+ if (show && !m_sizeSet)
{
- SetReturnCode(wxID_OK);
- this->Show(FALSE);
- };
- };
-};
+ /* by calling GtkOnSize here, we don't have to call
+ either after showing the frame, which would entail
+ much ugly flicker nor from within the size_allocate
+ handler, because GTK 1.1.X forbids that. */
-void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
-{
- // yes
-};
+ GtkOnSize();
+ }
-bool wxDialog::OnClose(void)
-{
- static wxList closing;
-
- if (closing.Member(this)) return FALSE; // no loops
-
- closing.Append(this);
-
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent);
- closing.DeleteObject(this);
-
- return FALSE;
-}
+ bool ret = wxWindow::Show( show );
-bool wxDialog::Destroy(void)
-{
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
+ if (show) InitDialog();
- return TRUE;
+ return ret;
}
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+bool wxDialog::IsModal() const
{
- if (GetEventHandler()->OnClose() || event.GetForce())
- {
- this->Destroy();
- };
-};
+ return m_modalShowing;
+}
-bool wxDialog::Show( bool show )
+void wxDialog::SetModal( bool WXUNUSED(flag) )
{
- if (!show && m_modalShowing)
- {
- EndModal( wxID_CANCEL );
- };
-
- wxWindow::Show( show );
-
- if (show) InitDialog();
-
- if (show && m_modalShowing)
- {
- gtk_grab_add( m_widget );
- gtk_main();
- gtk_grab_remove( m_widget );
- };
-
- return TRUE;
-};
-
-int wxDialog::ShowModal(void)
+ wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
+}
+
+int wxDialog::ShowModal()
{
- Show( TRUE );
- return GetReturnCode();
-};
+ if (IsModal())
+ {
+ wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );
+ return GetReturnCode();
+ }
+
+ // use the apps top level window as parent if none given unless explicitly
+ // forbidden
+ if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
+ {
+ wxWindow *parent = wxTheApp->GetTopWindow();
+ if ( parent &&
+ parent != this &&
+ parent->IsBeingDeleted() &&
+ !(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
+ {
+ m_parent = parent;
+ gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
+ }
+ }
+
+ wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
+
+ Show( true );
+
+ m_modalShowing = true;
+
+ g_openDialogs++;
+
+ // NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
+ gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
+
+ wxEventLoop().Run();
+
+ gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
+
+ g_openDialogs--;
+
+ return GetReturnCode();
+}
void wxDialog::EndModal( int retCode )
{
- SetReturnCode( retCode );
- gtk_main_quit();
-};
+ SetReturnCode( retCode );
-void wxDialog::InitDialog(void)
-{
- wxWindow::InitDialog();
-};
+ if (!IsModal())
+ {
+ wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );
+ return;
+ }
+ m_modalShowing = false;
+
+ gtk_main_quit();
+
+ Show( false );
+}
projects / wxWidgets.git / blobdiff