// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/dialog.h"
#include "wx/frame.h"
#include "wx/app.h"
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
#include "wx/gtk/win_gtk.h"
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// data
//-----------------------------------------------------------------------------
extern wxList wxPendingDelete;
//-----------------------------------------------------------------------------
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" );
-*/
-
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
win->Close();
return TRUE;
static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
{
- if (!win->HasVMT()) return;
+ if (g_isIdle)
+ wxapp_install_idle_handler();
-/*
- printf( "OnDialogResize from " );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- printf( win->GetClassInfo()->GetClassName() );
- printf( ".\n" );
-*/
+ if (!win->m_hasVMT) return;
- win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
+ if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
+ {
+ win->m_width = alloc->width;
+ win->m_height = alloc->height;
+ win->UpdateSize();
+ }
}
+//-----------------------------------------------------------------------------
+// "configure_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+
+ win->m_x = event->x;
+ win->m_y = event->y;
+
+ wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
+ mevent.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( mevent );
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------
+
+/* we cannot MWM hints and icons before the widget has been realized,
+ so we do this directly after realization */
+
+static gint
+gtk_dialog_realized_callback( GtkWidget *widget, wxDialog *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ /* I haven''t been able to set the position of
+ the dialog before it is shown, so I set the
+ position in "realize" and "map" */
+ gtk_widget_set_uposition( widget, win->m_x, win->m_y );
+
+ /* reset the icon */
+ if (win->m_icon != wxNullIcon)
+ {
+ wxIcon icon( win->m_icon );
+ win->m_icon = wxNullIcon;
+ win->SetIcon( icon );
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "map" from m_widget
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_dialog_map_callback( GtkWidget *widget, wxDialog *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ /* I haven''t been able to set the position of
+ the dialog before it is shown, so I set the
+ position in "realize" and "map" */
+ gtk_widget_set_uposition( widget, win->m_x, win->m_y );
+
+ /* all this is for Motif Window Manager "hints" and is supposed to be
+ recognized by other WM as well. not tested. */
+ long decor = (long) GDK_DECOR_BORDER;
+ long func = (long) GDK_FUNC_MOVE ;
+
+ if ((win->GetWindowStyle() & wxCAPTION) != 0)
+ decor |= GDK_DECOR_TITLE;
+ if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
+ {
+ decor |= GDK_DECOR_MENU;
+ func |= GDK_FUNC_CLOSE;
+ }
+ if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
+ {
+ func |= GDK_FUNC_MINIMIZE;
+ decor |= GDK_DECOR_MINIMIZE;
+ }
+ if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
+ {
+ decor |= GDK_DECOR_MAXIMIZE;
+ func |= GDK_FUNC_MAXIMIZE;
+ }
+ if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
+ {
+ func |= GDK_FUNC_RESIZE;
+ decor |= GDK_DECOR_RESIZEH;
+ }
+ gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
+ gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
+
+ /* GTK's shrinking/growing policy */
+ if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
+ gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
+ else
+ gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
+
+ return FALSE;
+}
+
//-----------------------------------------------------------------------------
// wxDialog
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
-wxDialog::wxDialog()
+void wxDialog::Init()
{
- m_title = "";
+ m_returnCode = 0;
+ m_sizeSet = FALSE;
m_modalShowing = FALSE;
}
-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;
+ Init();
+
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 )
{
wxTopLevelWindows.Append( this );
-
+
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 );
- gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
+ if (!name.IsEmpty())
+ gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
+ GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+
+ 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();
-
+
+ /* we cannot set MWM hints before the widget has
+ been realized, so we do this directly after realization */
+ gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
+ GTK_SIGNAL_FUNC(gtk_dialog_realized_callback), (gpointer) this );
+
+ /* we set the position of the window after the map event. setting it
+ before has no effect (with KWM) */
+ gtk_signal_connect( GTK_OBJECT(m_widget), "map",
+ GTK_SIGNAL_FUNC(gtk_dialog_map_callback), (gpointer) this );
+
+ /* the user resized the frame by dragging etc. */
+ gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
+ GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
+ GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this );
+
return TRUE;
}
wxDialog::~wxDialog()
{
+ m_isBeingDeleted = TRUE;
+
wxTopLevelWindows.DeleteObject( this );
- if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
+
+ if (wxTheApp->GetTopWindow() == this)
+ {
+ wxTheApp->SetTopWindow( (wxWindow*) NULL );
+ }
+
+ if (wxTopLevelWindows.Number() == 0)
+ {
+ wxTheApp->ExitMainLoop();
+ }
}
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 );
+ if (m_title.IsNull()) m_title = _T("");
+ gtk_window_set_title( GTK_WINDOW(m_widget), m_title.mbc_str() );
}
wxString wxDialog::GetTitle() const
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);
}
void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
- // yes
+ // yes
}
-bool wxDialog::OnClose()
+void wxDialog::OnCloseWindow(wxCloseEvent& 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().
+
+ // 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 (closing.Member(this)) return FALSE; // no loops
-
- closing.Append(this);
+ 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);
- closing.DeleteObject(this);
-
- return FALSE;
+ s_closing.DeleteObject(this);
}
bool wxDialog::Destroy()
return TRUE;
}
-void wxDialog::OnCloseWindow( wxCloseEvent& event )
-{
- if (GetEventHandler()->OnClose() || event.GetForce())
- {
- this->Destroy();
- }
-}
-
-void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
-{
- // due to a bug in gtk, x,y are always 0
- // m_x = x;
- // m_y = y;
-
- if ((m_height == height) && (m_width == width) &&
- (m_sizeSet)) return;
- if (!m_wxwindow) return;
-
- m_width = width;
- m_height = height;
-
- 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;
-
- gtk_widget_set_usize( m_widget, m_width, m_height );
-
- m_sizeSet = TRUE;
-
- wxSizeEvent event( wxSize(m_width,m_height), GetId() );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
-}
-
void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
{
- wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
-
+ wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") );
+
if (GetAutoLayout())
{
Layout();
}
- else
+ else
{
- // no child: go out !
- if (!GetChildren()->First()) return;
-
- // do we have exactly one child?
+ /* no child: go out ! */
+ if (!GetChildren().First()) return;
+
+ /* do we have exactly one child? */
wxWindow *child = (wxWindow *) NULL;
- for(wxNode *node = GetChildren()->First(); node; node = node->Next())
+ for(wxNode *node = GetChildren().First(); node; node = node->Next())
{
wxWindow *win = (wxWindow *)node->Data();
- if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog))
+ if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog))
{
- // it's the second one: do nothing
+ /* it's the second one: do nothing */
if (child) return;
child = win;
}
}
- // yes: set it's size to fill all the frame
+ /* yes: set it's size to fill all the frame */
int client_x, client_y;
GetClientSize( &client_x, &client_y );
child->SetSize( 1, 1, client_x-2, client_y);
}
}
-void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
+void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
- wxASSERT_MSG( (m_widget != NULL), "invalid window" );
-
- // Don't do anything for children of wxMDIChildFrame
- if (!m_wxwindow) return;
+ wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") );
+ wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid dialog") );
- if (m_resizing) return; // I don't like recursions
+ 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 (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_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
+ if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
if ((m_x != -1) || (m_y != -1))
{
- if ((m_x != old_x) || (m_y != old_y))
+ if ((m_x != old_x) || (m_y != old_y))
+ {
+ /* we set the position here and when showing the dialog
+ for the first time in idle time */
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 );
+ /* actual resizing is deferred to GtkOnSize in idle time and
+ when showing the dialog */
+ m_sizeSet = FALSE;
}
-
- m_sizeSet = TRUE;
-
- wxSizeEvent event( wxSize(m_width,m_height), GetId() );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
m_resizing = FALSE;
}
-void wxDialog::SetSize( int width, int height )
+void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
{
- SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
+ // due to a bug in gtk, x,y are always 0
+ // m_x = x;
+ // m_y = y;
+
+ if ((m_height == height) && (m_width == width) && (m_sizeSet)) return;
+ if (!m_wxwindow) return;
+
+ m_width = width;
+ m_height = height;
+
+ 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_maxWidth;
+ if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+
+ /* we actually set the size of a frame here and no-where else */
+ gtk_widget_set_usize( m_widget, m_width, m_height );
+
+ m_sizeSet = TRUE;
+
+ wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+ event.SetEventObject( this );
+ GetEventHandler()->ProcessEvent( event );
}
void wxDialog::Centre( int direction )
{
- wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
-
+ wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") );
+
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;
-
+
+ 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 );
}
+void wxDialog::OnInternalIdle()
+{
+ if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
+ GtkOnSize( m_x, m_y, m_width, m_height );
+}
+
bool wxDialog::Show( bool show )
{
if (!show && IsModal())
{
- EndModal( wxID_CANCEL );
+ EndModal( wxID_CANCEL );
}
- wxWindow::Show( show );
-
+ 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. */
+
+ GtkOnSize( m_x, m_y, m_width, m_height );
+ }
+
+ bool ret = wxWindow::Show( show );
+
if (show) InitDialog();
-
- return TRUE;
+
+ return ret;
}
bool wxDialog::IsModal() const
else
if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
*/
- wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
+ wxFAIL_MSG( _T("wxDialog:SetModal obsolete now") );
}
int wxDialog::ShowModal()
{
if (IsModal())
{
- wxFAIL_MSG( "wxDialog:ShowModal called twice" );
+ wxFAIL_MSG( _T("wxDialog:ShowModal called twice") );
return GetReturnCode();
}
Show( TRUE );
-
+
m_modalShowing = TRUE;
-
+
gtk_grab_add( m_widget );
gtk_main();
gtk_grab_remove( m_widget );
-
+
return GetReturnCode();
}
void wxDialog::EndModal( int retCode )
{
SetReturnCode( retCode );
-
+
if (!IsModal())
{
- wxFAIL_MSG( "wxDialog:EndModal called twice" );
+ wxFAIL_MSG( _T("wxDialog:EndModal called twice") );
return;
}
-
+
m_modalShowing = FALSE;
-
+
gtk_main_quit();
-
+
Show( FALSE );
}
{
m_icon = icon;
if (!icon.Ok()) return;
-
+
+ if (!m_widget->window) 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 );
}
projects / wxWidgets.git / blobdiff