]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/window.cpp
Generate wxPropertyGrid splitter (column divider) events: wxEVT_PG_COL_BEGIN_DRAG...
[wxWidgets.git] / src / gtk / window.cpp
index db5446339cbfbbf0e3d72d2bdf05e28c1cf3f34a..759ebc9afe77e9ac6e06937059bbaa3beca5915c 100644 (file)
@@ -228,7 +228,7 @@ int          g_lastButtonNumber = 0;
 //-----------------------------------------------------------------------------
 
 // the trace mask used for the focus debugging messages
-#define TRACE_FOCUS _T("focus")
+#define TRACE_FOCUS wxT("focus")
 
 //-----------------------------------------------------------------------------
 // missing gdk functions
@@ -383,7 +383,7 @@ inline bool wxIsUpperChar(int code)
 
 
 // set WXTRACE to this to see the key event codes on the console
-#define TRACE_KEYS  _T("keyevent")
+#define TRACE_KEYS  wxT("keyevent")
 
 // translates an X key symbol to WXK_XXX value
 //
@@ -714,9 +714,9 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
 
     KeySym keysym = gdk_event->keyval;
 
-    wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"),
-               event.GetEventType() == wxEVT_KEY_UP ? _T("release")
-                                                    : _T("press"),
+    wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %ld"),
+               event.GetEventType() == wxEVT_KEY_UP ? wxT("release")
+                                                    : wxT("press"),
                keysym);
 
     long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */);
@@ -745,7 +745,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
             Display *dpy = (Display *)wxGetDisplay();
             KeyCode keycode = XKeysymToKeycode(dpy, keysym);
 
-            wxLogTrace(TRACE_KEYS, _T("\t-> keycode %d"), keycode);
+            wxLogTrace(TRACE_KEYS, wxT("\t-> keycode %d"), keycode);
 
             KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0);
 
@@ -784,7 +784,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
         }
     }
 
-    wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code);
+    wxLogTrace(TRACE_KEYS, wxT("\t-> wxKeyCode %ld"), key_code);
 
     // sending unknown key events doesn't really make sense
     if ( !key_code )
@@ -857,7 +857,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
         win->m_imData->lastKeyEvent = NULL;
         if (intercepted_by_IM)
         {
-            wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM"));
+            wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM"));
             return TRUE;
         }
     }
@@ -919,7 +919,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
 
         if ( key_code )
         {
-            wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code);
+            wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code);
 
             event.m_keyCode = key_code;
 
@@ -996,7 +996,7 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
         event.m_uniChar = *pstr;
         // Backward compatible for ISO-8859-1
         event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
-        wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
+        wxLogTrace(TRACE_KEYS, wxT("IM sent character '%c'"), event.m_uniChar);
 #else
         event.m_keyCode = (char)*pstr;
 #endif  // wxUSE_UNICODE
@@ -1208,6 +1208,11 @@ bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
     return HandleWindowEvent(event);
 }
 
+bool wxWindowGTK::GTKShouldIgnoreEvent() const
+{
+    return !m_hasVMT || g_blockEventsOnDrag;
+}
+
 int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
 {
     if (!m_hasVMT)
@@ -1828,7 +1833,7 @@ gtk_window_realized_callback(GtkWidget* widget, wxWindow* win)
         gtk_im_context_set_client_window( win->m_imData->context,
                                           widget->window);
     }
-    
+
     // We cannot set colours and fonts before the widget
     // been realized, so we do this directly after realization
     // or otherwise in idle time
@@ -1920,30 +1925,6 @@ void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget),
 
 } // extern "C"
 
-// Helper to suspend colour change event event processing while we change a widget's style
-class wxSuspendStyleEvents
-{
-public:
-    wxSuspendStyleEvents(wxWindow* win)
-    {
-        m_win = NULL;
-        if (win->m_wxwindow && win->IsTopLevel())
-        {
-            m_win = win;
-            g_signal_handlers_block_by_func(
-                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
-        }
-    }
-    ~wxSuspendStyleEvents()
-    {
-        if (m_win)
-            g_signal_handlers_unblock_by_func(
-                m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
-    }
-
-    wxWindow* m_win;
-};
-
 // ----------------------------------------------------------------------------
 // this wxWindowBase function is implemented here (in platform-specific file)
 // because it is static and so couldn't be made virtual
@@ -1959,7 +1940,7 @@ wxWindow *wxWindowBase::DoFindFocus()
 void wxWindowGTK::AddChildGTK(wxWindowGTK* child)
 {
     wxASSERT_MSG(m_wxwindow, "Cannot add a child to a window without a client area");
-    
+
     // the window might have been scrolled already, we
     // have to adapt the position
     wxPizza* pizza = WX_PIZZA(m_wxwindow);
@@ -2107,7 +2088,7 @@ bool wxWindowGTK::Create( wxWindow *parent,
 #endif
 
 
-    m_wxwindow = wxPizza::New(m_windowStyle,this);
+    m_wxwindow = wxPizza::New(m_windowStyle);
 #ifndef __WXUNIVERSAL__
     if (HasFlag(wxPizza::BORDER_STYLES))
     {
@@ -2336,40 +2317,25 @@ void wxWindowGTK::PostCreation()
             G_CALLBACK(size_allocate), this);
     }
 
-    if (m_wxwindow)
-    {
 #if GTK_CHECK_VERSION(2, 8, 0)
-        if (!gtk_check_version(2,8,0))
+    if ( gtk_check_version(2,8,0) == NULL )
+    {
+        // Make sure we can notify the app when mouse capture is lost
+        if ( m_wxwindow )
         {
-            // Make sure we can notify the app when mouse capture is lost
             g_signal_connect (m_wxwindow, "grab_broken_event",
                           G_CALLBACK (gtk_window_grab_broken), this);
         }
-#endif
-    }
 
-    if ( connect_widget != m_wxwindow )
-    {
-#if GTK_CHECK_VERSION(2, 8, 0)
-        if (!gtk_check_version(2,8,0))
+        if ( connect_widget != m_wxwindow )
         {
-            // Make sure we can notify app code when mouse capture is lost
             g_signal_connect (connect_widget, "grab_broken_event",
                         G_CALLBACK (gtk_window_grab_broken), this);
         }
-#endif
     }
+#endif // GTK+ >= 2.8
 
-#ifdef GTK_IS_FILE_CHOOSER_BUTTON
-    if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget))
-    {
-        // If we connect to the "size_request" signal of a GtkFileChooserButton
-        // then that control won't be sized properly when placed inside sizers
-        // (this can be tested removing this elseif and running XRC or WIDGETS samples)
-        // FIXME: what should be done here ?
-    } else
-#endif
-    if ( !IsTopLevel() ) // top level windows use their own callback
+    if ( GTKShouldConnectSizeRequest() )
     {
         // This is needed if we want to add our windows into native
         // GTK controls, such as the toolbar. With this callback, the
@@ -2392,6 +2358,11 @@ void wxWindowGTK::PostCreation()
         gtk_widget_show( m_widget );
 }
 
+gulong wxWindowGTK::GTKConnectWidget(const char *signal, void (*callback)())
+{
+    return g_signal_connect(m_widget, signal, callback, this);
+}
+
 void wxWindowGTK::ConnectWidget( GtkWidget *widget )
 {
     g_signal_connect (widget, "key_press_event",
@@ -2438,9 +2409,9 @@ bool wxWindowGTK::Destroy()
 void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
 {
     gtk_widget_set_size_request(m_widget, width, height);
-    
+
     // inform the parent to perform the move
-    wxASSERT_MSG(m_parent && m_parent->m_wxwindow, 
+    wxASSERT_MSG(m_parent && m_parent->m_wxwindow,
                  "the parent window has no client area?");
     WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y);
 }
@@ -2537,7 +2508,7 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags
             event.SetEventObject( this );
             HandleWindowEvent( event );
         }
-    } else 
+    } else
     if (sizeFlags & wxSIZE_FORCE_EVENT)
     {
         wxSizeEvent event( wxSize(m_width,m_height), GetId() );
@@ -2581,8 +2552,8 @@ void wxWindowGTK::OnInternalIdle()
         RealizeTabOrder();
     }
 
-    // Update style if the window was not yet realized
-    // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called
+    // Update style if the window was not yet realized when
+    // SetBackgroundStyle() was called
     if (m_needsStyleChange)
     {
         SetBackgroundStyle(GetBackgroundStyle());
@@ -3165,14 +3136,14 @@ void wxWindowGTK::SetFocus()
          !GTK_WIDGET_CAN_FOCUS(widget) )
     {
         wxLogTrace(TRACE_FOCUS,
-                   _T("Setting focus to a child of %s(%p, %s)"),
+                   wxT("Setting focus to a child of %s(%p, %s)"),
                    GetClassInfo()->GetClassName(), this, GetLabel().c_str());
         gtk_widget_child_focus(widget, GTK_DIR_TAB_FORWARD);
     }
     else
     {
         wxLogTrace(TRACE_FOCUS,
-                   _T("Setting focus to %s(%p, %s)"),
+                   wxT("Setting focus to %s(%p, %s)"),
                    GetClassInfo()->GetClassName(), this, GetLabel().c_str());
         gtk_widget_grab_focus(widget);
     }
@@ -3266,7 +3237,7 @@ wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget)
 /* static */
 void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir)
 {
-    wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") );
+    wxASSERT_MSG( dir != wxLayout_Default, wxT("invalid layout direction") );
 
     gtk_widget_set_direction(widget,
                              dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL
@@ -3323,14 +3294,14 @@ bool wxWindowGTK::DoNavigateIn(int flags)
 {
     if ( flags & wxNavigationKeyEvent::WinChange )
     {
-        wxFAIL_MSG( _T("not implemented") );
+        wxFAIL_MSG( wxT("not implemented") );
 
         return false;
     }
     else // navigate inside the container
     {
         wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
-        wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") );
+        wxCHECK_MSG( parent, false, wxT("every window must have a TLW parent") );
 
         GtkDirectionType dir;
         dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD
@@ -3472,7 +3443,7 @@ void wxWindowGTK::GTKUpdateCursor()
                 GdkWindow *win = windowsThis[n];
                 if ( !win )
                 {
-                    wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?"));
+                    wxFAIL_MSG(wxT("NULL window returned by GTKGetWindow()?"));
                     continue;
                 }
 
@@ -3508,7 +3479,7 @@ wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const
             return (ScrollDir)dir;
     }
 
-    wxFAIL_MSG( _T("event from unknown scrollbar received") );
+    wxFAIL_MSG( wxT("event from unknown scrollbar received") );
 
     return ScrollDir_Max;
 }
@@ -3594,7 +3565,7 @@ void wxWindowGTK::Update()
         gdk_display_sync(display);
 
         gdk_window_process_updates(m_widget->window, TRUE);
-        
+
         // Flush again, but no need to wait for it to finish
         gdk_display_flush(display);
     }
@@ -3650,54 +3621,74 @@ void wxWindowGTK::GtkSendPaintEvents()
         }
     }
 
-    if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
+    switch ( GetBackgroundStyle() )
     {
-        // find ancestor from which to steal background
-        wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
-        if (!parent)
-            parent = (wxWindow*)this;
-
-        if (GTK_WIDGET_MAPPED(parent->m_widget))
-        {
-            wxRegionIterator upd( m_nativeUpdateRegion );
-            while (upd)
+        case wxBG_STYLE_ERASE:
             {
-                GdkRectangle rect;
-                rect.x = upd.GetX();
-                rect.y = upd.GetY();
-                rect.width = upd.GetWidth();
-                rect.height = upd.GetHeight();
-
-                gtk_paint_flat_box( parent->m_widget->style,
-                            m_wxwindow->window,
-                            (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
-                            GTK_SHADOW_NONE,
-                            &rect,
-                            parent->m_widget,
-                            (char *)"base",
-                            0, 0, -1, -1 );
-
-                ++upd;
+                wxWindowDC dc( (wxWindow*)this );
+                dc.SetDeviceClippingRegion( m_updateRegion );
+
+                // Work around gtk-qt <= 0.60 bug whereby the window colour
+                // remains grey
+                if ( UseBgCol() &&
+                        wxSystemOptions::
+                            GetOptionInt("gtk.window.force-background-colour") )
+                {
+                    dc.SetBackground(GetBackgroundColour());
+                    dc.Clear();
+                }
+
+                wxEraseEvent erase_event( GetId(), &dc );
+                erase_event.SetEventObject( this );
+
+                if ( HandleWindowEvent(erase_event) )
+                {
+                    // background erased, don't do it again
+                    break;
+                }
             }
-        }
-    }
-    else
-    {
-        wxWindowDC dc( (wxWindow*)this );
-        dc.SetDeviceClippingRegion( m_updateRegion );
+            // fall through
 
-        // Work around gtk-qt <= 0.60 bug whereby the window colour
-        // remains grey
-        if (GetBackgroundStyle() == wxBG_STYLE_COLOUR && GetBackgroundColour().Ok() && wxSystemOptions::GetOptionInt(wxT("gtk.window.force-background-colour")) == 1)
-        {
-            dc.SetBackground(wxBrush(GetBackgroundColour()));
-            dc.Clear();
-        }
+        case wxBG_STYLE_SYSTEM:
+            if ( GetThemeEnabled() )
+            {
+                // find ancestor from which to steal background
+                wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+                if (!parent)
+                    parent = (wxWindow*)this;
 
-        wxEraseEvent erase_event( GetId(), &dc );
-        erase_event.SetEventObject( this );
+                if (GTK_WIDGET_MAPPED(parent->m_widget))
+                {
+                    wxRegionIterator upd( m_nativeUpdateRegion );
+                    while (upd)
+                    {
+                        GdkRectangle rect;
+                        rect.x = upd.GetX();
+                        rect.y = upd.GetY();
+                        rect.width = upd.GetWidth();
+                        rect.height = upd.GetHeight();
+
+                        gtk_paint_flat_box( parent->m_widget->style,
+                                    m_wxwindow->window,
+                                    (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
+                                    GTK_SHADOW_NONE,
+                                    &rect,
+                                    parent->m_widget,
+                                    (char *)"base",
+                                    0, 0, -1, -1 );
+
+                        ++upd;
+                    }
+                }
+            }
+            break;
 
-        HandleWindowEvent(erase_event);
+        case wxBG_STYLE_PAINT:
+            // nothing to do: window will be painted over in EVT_PAINT
+            break;
+
+        default:
+            wxFAIL_MSG( "unsupported background style" );
     }
 
     wxNcPaintEvent nc_paint_event( GetId() );
@@ -3738,7 +3729,21 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip )
     wxWindowBase::DoSetToolTip(tip);
 
     if (m_tooltip)
+    {
         m_tooltip->GTKApply( (wxWindow *)this );
+    }
+    else
+    {
+        GtkWidget *w = GetConnectWidget();
+        wxToolTip::GTKApply(w, NULL);
+#if GTK_CHECK_VERSION(2, 12, 0)
+        // Just applying NULL doesn't work on 2.12.0, so also use
+        // gtk_widget_set_has_tooltip. It is part of the new GtkTooltip API
+        // but seems also to work with the old GtkTooltips.
+        if (gtk_check_version(2, 12, 0) == NULL)
+            gtk_widget_set_has_tooltip(w, FALSE);
+#endif
+    }
 }
 
 void wxWindowGTK::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
@@ -3762,8 +3767,7 @@ bool wxWindowGTK::SetBackgroundColour( const wxColour &colour )
 
     // apply style change (forceStyle=true so that new style is applied
     // even if the bg colour changed from valid to wxNullColour)
-    if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM)
-        GTKApplyWidgetStyle(true);
+    GTKApplyWidgetStyle(true);
 
     return true;
 }
@@ -3879,19 +3883,37 @@ void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle)
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    wxSuspendStyleEvents s(static_cast<wxWindow*>(this));
+    if ( m_wxwindow )
+    {
+        // block the signal temporarily to avoid sending
+        // wxSysColourChangedEvents when we change the colours ourselves
+        bool unblock = false;
+        if ( IsTopLevel() )
+        {
+            unblock = true;
+            g_signal_handlers_block_by_func(
+                m_wxwindow, (void *)gtk_window_style_set_callback, this);
+        }
 
-    if (m_wxwindow)
         gtk_widget_modify_style(m_wxwindow, style);
+
+        if ( unblock )
+        {
+            g_signal_handlers_unblock_by_func(
+                m_wxwindow, (void *)gtk_window_style_set_callback, this);
+        }
+    }
     else
+    {
         gtk_widget_modify_style(m_widget, style);
+    }
 }
 
 bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 {
     wxWindowBase::SetBackgroundStyle(style);
 
-    if (style == wxBG_STYLE_CUSTOM)
+    if ( style == wxBG_STYLE_PAINT )
     {
         GdkWindow *window;
         if ( m_wxwindow )
@@ -3929,6 +3951,7 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
         // even if the bg colour changed from valid to wxNullColour):
         GTKApplyWidgetStyle(true);
     }
+
     return true;
 }
 
@@ -4088,7 +4111,7 @@ void wxWindowGTK::DoCaptureMouse()
     else
         window = GetConnectWidget()->window;
 
-    wxCHECK_RET( window, _T("CaptureMouse() failed") );
+    wxCHECK_RET( window, wxT("CaptureMouse() failed") );
 
     const wxCursor* cursor = &m_cursor;
     if (!cursor->Ok())
@@ -4154,7 +4177,7 @@ void wxWindowGTK::SetScrollbar(int orient,
 {
     const int dir = ScrollDirFromOrient(orient);
     GtkRange* const sb = m_scrollBar[dir];
-    wxCHECK_RET( sb, _T("this window is not scrollable") );
+    wxCHECK_RET( sb, wxT("this window is not scrollable") );
 
     if (range <= 0)
     {
@@ -4183,7 +4206,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
 {
     const int dir = ScrollDirFromOrient(orient);
     GtkRange * const sb = m_scrollBar[dir];
-    wxCHECK_RET( sb, _T("this window is not scrollable") );
+    wxCHECK_RET( sb, wxT("this window is not scrollable") );
 
     // This check is more than an optimization. Without it, the slider
     //   will not move smoothly while tracking when using wxScrollHelper.
@@ -4203,7 +4226,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
 int wxWindowGTK::GetScrollThumb(int orient) const
 {
     GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
-    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
+    wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") );
 
     return wxRound(sb->adjustment->page_size);
 }
@@ -4211,7 +4234,7 @@ int wxWindowGTK::GetScrollThumb(int orient) const
 int wxWindowGTK::GetScrollPos( int orient ) const
 {
     GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
-    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
+    wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") );
 
     return wxRound(sb->adjustment->value);
 }
@@ -4219,7 +4242,7 @@ int wxWindowGTK::GetScrollPos( int orient ) const
 int wxWindowGTK::GetScrollRange( int orient ) const
 {
     GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
-    wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
+    wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") );
 
     return wxRound(sb->adjustment->upper);
 }
@@ -4325,7 +4348,7 @@ void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
 
         if(wxstyle & wxBORDER_RAISED)
             gtkstyle = GTK_SHADOW_OUT;
-        else if (wxstyle & wxBORDER_SUNKEN)
+        else if ((wxstyle & wxBORDER_SUNKEN) || (wxstyle & wxBORDER_THEME))
             gtkstyle = GTK_SHADOW_IN;
 #if 0
         // Now obsolete