// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// 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"
+
#include "wx/dialog.h"
#include "wx/frame.h"
#include "wx/app.h"
-#include "wx/gtk/win_gtk.h"
+#include "wx/cursor.h"
-//-----------------------------------------------------------------------------
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
-extern wxList wxPendingDelete;
+#include "wx/gtk/win_gtk.h"
//-----------------------------------------------------------------------------
-// "delete_event"
+// idle system
//-----------------------------------------------------------------------------
-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 void wxapp_install_idle_handler();
+extern bool g_isIdle;
+extern int g_openDialogs;
//-----------------------------------------------------------------------------
// wxDialog
//-----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxDialog,wxPanel)
+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,wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
-wxDialog::wxDialog()
+void wxDialog::Init()
{
- m_title = "";
+ m_returnCode = 0;
+ m_sizeSet = FALSE;
m_modalShowing = FALSE;
- wxTopLevelWindows.Insert( this );
+ m_themeEnabled = TRUE;
}
-wxDialog::wxDialog( wxWindow *parent,
+wxDialog::wxDialog( wxWindow *parent,
wxWindowID id, const wxString &title,
- const wxPoint &pos, const wxSize &size,
+ const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
- m_modalShowing = FALSE;
- wxTopLevelWindows.Insert( this );
- Create( parent, id, title, pos, size, style, name );
+ Init();
+
+ (void)Create( parent, id, title, pos, size, style, name );
}
bool wxDialog::Create( wxWindow *parent,
wxWindowID id, const wxString &title,
- const wxPoint &pos, const wxSize &size,
+ const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
- m_needParent = FALSE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- 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 );
-
- if ((m_x != -1) || (m_y != -1))
- gtk_widget_set_uposition( m_widget, m_x, m_y );
-
- gtk_widget_set_usize( m_widget, m_width, m_height );
-
- if (m_parent) m_parent->AddChild( this );
-
-
- PostCreation();
-
- return TRUE;
-}
-
-wxDialog::~wxDialog()
-{
- wxTopLevelWindows.DeleteObject( this );
- if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
-}
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
-void wxDialog::SetTitle( const wxString& title )
-{
- m_title = title;
- if (m_title.IsNull()) m_title = "";
- gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
-}
+ // all dialogs should have tab traversal enabled
+ style |= wxTAB_TRAVERSAL;
-wxString wxDialog::GetTitle() const
-{
- return (wxString&)m_title;
+ return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);
}
void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
{
- if (Validate()) TransferDataFromWindow();
+ if (Validate())
+ TransferDataFromWindow();
}
void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
else
{
SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
+ Show(FALSE);
}
}
void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
{
- if ( Validate() && TransferDataFromWindow())
+ if (Validate() && TransferDataFromWindow())
{
- if (IsModal())
+ if (IsModal())
{
EndModal(wxID_OK);
}
else
{
SetReturnCode(wxID_OK);
- this->Show(FALSE);
+ Show(FALSE);
}
}
}
void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
- // yes
+ // yes
}
-bool wxDialog::OnClose()
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
- static wxList closing;
+ // We'll send a Cancel message by default,
+ // which may close the dialog.
+ // Check for looping if the Cancel event handler calls Close().
- if (closing.Member(this)) return FALSE; // no loops
-
- closing.Append(this);
+ // 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.
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent);
- closing.DeleteObject(this);
-
- return FALSE;
-}
+ static wxList s_closing;
-bool wxDialog::Destroy()
-{
- if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
+ if (s_closing.Member(this))
+ return; // no loops
- return TRUE;
-}
+ s_closing.Append(this);
-void wxDialog::OnCloseWindow( wxCloseEvent& event )
-{
- if (GetEventHandler()->OnClose() || event.GetForce())
- {
- this->Destroy();
- }
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent);
+ s_closing.DeleteObject(this);
}
-void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
+bool wxDialog::Show( bool show )
{
- wxASSERT_MSG( (m_widget != NULL), "invalid window" );
-
- // Don't do anything for children of wxMDIChildFrame
- if (!m_wxwindow) return;
-
- if (m_resizing) return; // I don't like recursions
- m_resizing = TRUE;
-
- int old_x = m_x;
- int old_y = m_y;
- int old_width = m_width;
- int old_height = m_height;
-
- if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
- {
- if (x != -1) m_x = x;
- if (y != -1) m_y = y;
- if (width != -1) m_width = width;
- if (height != -1) m_height = height;
- }
- else
+ if (!show && IsModal())
{
- m_x = x;
- m_y = y;
- m_width = width;
- m_height = height;
+ EndModal( wxID_CANCEL );
}
- if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+ if (show && !m_sizeSet)
{
- if (width == -1) m_width = 80;
- }
+ /* 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 ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
- {
- if (height == -1) m_height = 26;
- }
-
- if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
- if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
- if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
- if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
-
- if ((m_x != -1) || (m_y != -1))
- {
- if ((m_x != old_x) || (m_y != old_y))
- gtk_widget_set_uposition( m_widget, m_x, m_y );
- }
-
- if ((m_width != old_width) || (m_height != old_height))
- {
- gtk_widget_set_usize( m_widget, m_width, m_height );
+ GtkOnSize( m_x, m_y, m_width, m_height );
}
-
- m_sizeSet = TRUE;
- wxSizeEvent event( wxSize(m_width,m_height), GetId() );
- event.SetEventObject( this );
- ProcessEvent( event );
+ bool ret = wxWindow::Show( show );
- m_resizing = FALSE;
-}
-
-void wxDialog::SetSize( int width, int height )
-{
- SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
-}
-
-void wxDialog::Centre( int direction )
-{
- wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
-
- int x = 0;
- int y = 0;
-
- if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
- if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
-
- Move( x, y );
-}
-
-bool wxDialog::Show( bool show )
-{
- if (!show && IsModal())
- {
- EndModal( wxID_CANCEL );
- }
-
- wxWindow::Show( show );
-
if (show) InitDialog();
-
- return TRUE;
+
+ return ret;
}
bool wxDialog::IsModal() const
void wxDialog::SetModal( bool WXUNUSED(flag) )
{
-/*
- if (flag)
- m_windowStyle |= wxDIALOG_MODAL;
- else
- if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
-*/
- wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
+ wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
}
int wxDialog::ShowModal()
{
if (IsModal())
{
- wxFAIL_MSG( "wxDialog:ShowModal called twice" );
+ 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 );
-
+
+ SetFocus();
+
m_modalShowing = TRUE;
-
+
+ g_openDialogs++;
+
gtk_grab_add( m_widget );
gtk_main();
gtk_grab_remove( m_widget );
-
+
+ g_openDialogs--;
+
return GetReturnCode();
}
void wxDialog::EndModal( int retCode )
{
SetReturnCode( retCode );
-
+
if (!IsModal())
{
- wxFAIL_MSG( "wxDialog:EndModal called twice" );
+ wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );
return;
}
-
+
m_modalShowing = FALSE;
-
- gtk_main_quit();
-
- Show( FALSE );
-}
-void wxDialog::InitDialog()
-{
- wxWindow::InitDialog();
-}
+ gtk_main_quit();
-void wxDialog::SetIcon( const wxIcon &icon )
-{
- m_icon = icon;
- if (!icon.Ok()) return;
-
- wxMask *mask = icon.GetMask();
- GdkBitmap *bm = (GdkBitmap *) NULL;
- if (mask) bm = mask->GetBitmap();
-
- gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
+ Show( FALSE );
}
projects / wxWidgets.git / blobdiff