/////////////////////////////////////////////////////////////////////////////
-// Name: dialog.cpp
+// Name: src/gtk/dialog.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// 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/cursor.h"
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
+#ifndef WX_PRECOMP
+ #include "wx/cursor.h"
+#endif // WX_PRECOMP
-#include "wx/gtk/win_gtk.h"
+#include "wx/evtloop.h"
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#include <gtk/gtk.h>
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-extern int g_openDialogs;
+// this is defined in src/gtk/toplevel.cpp
+extern int wxOpenModalDialogsCount;
//-----------------------------------------------------------------------------
// wxDialog
//-----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxDialog,wxDialogBase)
- 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)
void wxDialog::Init()
{
m_returnCode = 0;
- m_sizeSet = FALSE;
- m_modalShowing = FALSE;
- m_themeEnabled = TRUE;
+ m_modalShowing = false;
+ m_themeEnabled = true;
}
wxDialog::wxDialog( wxWindow *parent,
return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);
}
-void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
-{
- if (Validate())
- TransferDataFromWindow();
-}
-
-void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
-{
- if (IsModal())
- {
- EndModal(wxID_CANCEL);
- }
- else
- {
- SetReturnCode(wxID_CANCEL);
- Show(FALSE);
- }
-}
-
-void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
-{
- if (Validate() && TransferDataFromWindow())
- {
- if (IsModal())
- {
- EndModal(wxID_OK);
- }
- else
- {
- SetReturnCode(wxID_OK);
- Show(FALSE);
- }
- }
-}
-
-void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
-{
- // yes
-}
-
-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 s_closing;
-
- if (s_closing.Member(this))
- return; // no loops
-
- s_closing.Append(this);
-
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent);
- s_closing.DeleteObject(this);
-}
-
bool wxDialog::Show( bool show )
{
if (!show && IsModal())
EndModal( wxID_CANCEL );
}
- if (show && !m_sizeSet)
- {
- /* 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. */
+ if (show && CanDoLayoutAdaptation())
+ DoLayoutAdaptation();
- GtkOnSize( m_x, m_y, m_width, m_height );
- }
-
- bool ret = wxWindow::Show( show );
+ bool ret = wxDialogBase::Show(show);
- if (show) InitDialog();
+ if (show)
+ InitDialog();
return ret;
}
+wxDialog::~wxDialog()
+{
+ m_isBeingDeleted = true;
+
+ // if the dialog is modal, this will end its event loop
+ if ( IsModal() )
+ EndModal(wxID_CANCEL);
+}
+
bool wxDialog::IsModal() const
{
return m_modalShowing;
void wxDialog::SetModal( bool WXUNUSED(flag) )
{
-/*
- if (flag)
- m_windowStyle |= wxDIALOG_MODAL;
- else
- if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
-*/
wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
}
return GetReturnCode();
}
+ // release the mouse if it's currently captured as the window having it
+ // will be disabled when this dialog is shown -- but will still keep the
+ // capture making it impossible to do anything in the modal dialog itself
+ wxWindow * const win = wxWindow::GetCapture();
+ if ( win )
+ win->GTKReleaseMouseAndNotify();
+
// 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) )
+ wxWindow * const parent = GetParentForModalDialog();
+ if ( parent && parent != this )
{
- m_parent = parent;
- gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
+ gtk_window_set_transient_for( GTK_WINDOW(m_widget),
+ GTK_WINDOW(parent->m_widget) );
}
}
wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
-
- Show( TRUE );
- SetFocus();
+ Show( true );
+
+ m_modalShowing = true;
+
+ wxOpenModalDialogsCount++;
- m_modalShowing = TRUE;
+ // NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
+ gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
- g_openDialogs++;
+ wxGUIEventLoop().Run();
- gtk_grab_add( m_widget );
- gtk_main();
- gtk_grab_remove( m_widget );
+ gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
- g_openDialogs--;
+ wxOpenModalDialogsCount--;
return GetReturnCode();
}
if (!IsModal())
{
- wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );
+ wxFAIL_MSG( "either wxDialog:EndModal called twice or ShowModal wasn't called" );
return;
}
- m_modalShowing = FALSE;
+ m_modalShowing = false;
gtk_main_quit();
- Show( FALSE );
+ Show( false );
}
projects / wxWidgets.git / blobdiff