minimize overlay area to avoid eg scrolling artifacts when using a caret

[wxWidgets.git] / src / gtk / control.cpp

diff --git a/src/gtk/control.cpp b/src/gtk/control.cpp
index ee15a56961bf9c3d71b2cbaa1e11702452e8ec6b..9641245f398431d6079e6773f10aad799b50936d 100644 (file)
--- a/src/gtk/control.cpp
+++ b/src/gtk/control.cpp
@@ -12,10 +12,14 @@
 
 #if wxUSE_CONTROLS
 
-#include "wx/log.h"
 #include "wx/control.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/settings.h"
+#endif
+
 #include "wx/fontutil.h"
-#include "wx/settings.h"
 #include "wx/gtk/private.h"
 
 // ============================================================================
@@ -30,7 +34,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow)
 
 wxControl::wxControl()
 {
-    m_needParent = TRUE;
+    m_needParent = true;
 }
 
 bool wxControl::Create( wxWindow *parent,
@@ -66,7 +70,6 @@ wxSize wxControl::DoGetBestSize() const
     return best;
 }
 
-
 void wxControl::PostCreation(const wxSize& size)
 {
     wxWindow::PostCreation();
@@ -107,29 +110,57 @@ void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label)
 
     const wxString labelGTK = GTKConvertMnemonics(label);
 
-#ifdef __WXGTK20__
     gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK));
-#else
-    gtk_label_set(w, wxGTK_CONV(labelGTK));
-#endif
+}
+
+// ----------------------------------------------------------------------------
+// GtkFrame helpers
+//
+// GtkFrames do in fact support mnemonics in GTK2+ but not through
+// gtk_frame_set_label, rather you need to use a custom label widget
+// instead (idea gleaned from the native gtk font dialog code in GTK)
+// ----------------------------------------------------------------------------
+
+GtkWidget* wxControl::GTKCreateFrame(const wxString& label)
+{
+    const wxString labelGTK = GTKConvertMnemonics(label);
+    GtkWidget* labelwidget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK));
+    gtk_widget_show(labelwidget); // without this it won't show...
+
+    GtkWidget* framewidget = gtk_frame_new(NULL);
+    gtk_frame_set_label_widget(GTK_FRAME(framewidget), labelwidget);
+
+    return framewidget; //note that the label is already set so you'll
+                        //only need to call wxControl::SetLabel afterwards
 }
 
 void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
 {
-    wxControl::SetLabel(label);
+    GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+    GTKSetLabelForLabel(labelwidget, label);
+}
 
-    // frames don't support mnemonics even under GTK+ 2
-    const wxString labelGTK = GTKRemoveMnemonics(label);
+void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style)
+{
+    gtk_widget_modify_style(GTK_WIDGET(w), style);
+    gtk_widget_modify_style(gtk_frame_get_label_widget (w), style);
+}
 
-    gtk_frame_set_label(w, labelGTK.empty() ? (char *)NULL
-                                            : wxGTK_CONV(labelGTK));
+void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget)
+{
+    GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+
+    gtk_label_set_mnemonic_widget(labelwidget, widget);
 }
 
+// ----------------------------------------------------------------------------
 // worker function implementing both GTKConvert/RemoveMnemonics()
 //
 // notice that under GTK+ 1 we only really need to support MNEMONICS_REMOVE as
 // it doesn't support mnemonics anyhow but this would make the code so ugly
 // that we do the same thing for GKT+ 1 and 2
+// ----------------------------------------------------------------------------
+
 enum MnemonicsFlag
 {
     MNEMONICS_REMOVE,
@@ -259,7 +290,6 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
                               style->bg[state].blue  >> SHIFT);
 
     // get the style's font
-#ifdef __WXGTK20__
     if ( !style->font_desc )
         style = gtk_widget_get_default_style();
     if ( style && style->font_desc )
@@ -282,10 +312,6 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
             attr.font = wxFont(wxString::FromAscii(font_name));
         g_free (font_name);
     }
-#else
-    // TODO: isn't there a way to get a standard gtk 1.2 font?
-    attr.font = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-#endif
 
     return attr;
 }
@@ -340,5 +366,24 @@ wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new,
     return attr;
 }
 
-#endif // wxUSE_CONTROLS
+// ----------------------------------------------------------------------------
+// idle handling
+// ----------------------------------------------------------------------------
 
+void wxControl::OnInternalIdle()
+{
+    if ( GtkShowFromOnIdle() )
+        return;
+
+    if ( GTK_WIDGET_REALIZED(m_widget) )
+    {
+        GTKUpdateCursor();
+
+        GTKSetDelayedFocusIfNeeded();
+    }
+
+    if ( wxUpdateUIEvent::CanUpdate(this) )
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+}
+
+#endif // wxUSE_CONTROLS