Fix crash in wxDC::GetMultiLineTextExtent() after last commit.

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

diff --git a/src/gtk/tooltip.cpp b/src/gtk/tooltip.cpp
index dde56c65eeb758a637cffda48f8e8c7ca426b271..6004fcc0663d2e18ee30b9ec30fa116b08d791a7 100644 (file)
--- a/src/gtk/tooltip.cpp
+++ b/src/gtk/tooltip.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        tooltip.cpp
+// Name:        src/gtk/tooltip.cpp
 // Purpose:     wxToolTip implementation
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,83 +7,122 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-    #pragma implementation "tooltip.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_TOOLTIPS
 
-#include "wx/window.h"
 #include "wx/tooltip.h"
 
-#include "gtk/gtk.h"
-#include "gdk/gdk.h"
+#ifndef WX_PRECOMP
+    #include "wx/window.h"
+#endif
+
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // global data
 //-----------------------------------------------------------------------------
 
-static GtkTooltips *ss_tooltips = (GtkTooltips*) NULL;
-static GdkColor     ss_bg;
-static GdkColor     ss_fg;
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+static GtkTooltips *gs_tooltips = NULL;
+#endif
 
 //-----------------------------------------------------------------------------
 // wxToolTip
 //-----------------------------------------------------------------------------
 
+IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
+
 wxToolTip::wxToolTip( const wxString &tip )
+    : m_text(tip)
 {
-    m_text = tip;
-    m_window = (wxWindow*) NULL;
+    m_window = NULL;
 }
 
 void wxToolTip::SetTip( const wxString &tip )
 {
     m_text = tip;
-    Apply( m_window );
+    if (m_window)
+        m_window->GTKApplyToolTip(wxGTK_CONV_SYS(m_text));
 }
 
-void wxToolTip::Apply( wxWindow *win )
+void wxToolTip::GTKSetWindow(wxWindow* win)
 {
-    if (!win) return;
+    wxASSERT(win);
+    m_window = win;
+    m_window->GTKApplyToolTip(wxGTK_CONV_SYS(m_text));
+}
 
-    if (!ss_tooltips)
+/* static */
+void wxToolTip::GTKApply(GtkWidget* widget, const char* tip)
+{
+#if GTK_CHECK_VERSION(2, 12, 0)
+    if (GTK_CHECK_VERSION(3,0,0) || gtk_check_version(2,12,0) == NULL)
+        gtk_widget_set_tooltip_text(widget, tip);
+    else
+#endif
     {
-        ss_tooltips = gtk_tooltips_new();
-
-        ss_fg.red = 0;
-        ss_fg.green = 0;
-        ss_fg.blue = 0;
-        gdk_color_alloc( gtk_widget_get_default_colormap(), &ss_fg );
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+        if ( !gs_tooltips )
+            gs_tooltips = gtk_tooltips_new();
 
-        ss_bg.red = 65535;
-        ss_bg.green = 65535;
-        ss_bg.blue = 50000;
-        gdk_color_alloc( gtk_widget_get_default_colormap(), &ss_bg );
-
-        gtk_tooltips_set_colors( ss_tooltips, &ss_bg, &ss_fg );
+        gtk_tooltips_set_tip(gs_tooltips, widget, tip, NULL);
+#endif
     }
-
-    m_window = win;
-
-    if (m_text.IsEmpty())
-        m_window->ApplyToolTip( ss_tooltips, (char*) NULL );
-    else
-        m_window->ApplyToolTip( ss_tooltips, m_text );
 }
 
 void wxToolTip::Enable( bool flag )
 {
-    if (!ss_tooltips) return;
-
-    if (flag)
-        gtk_tooltips_enable( ss_tooltips );
+#if GTK_CHECK_VERSION(2, 12, 0)
+    if (GTK_CHECK_VERSION(3,0,0) || gtk_check_version(2,12,0) == NULL)
+    {
+        GtkSettings* settings = gtk_settings_get_default();
+        if (settings)
+            gtk_settings_set_long_property(settings, "gtk-enable-tooltips", flag, NULL);
+    }
     else
-        gtk_tooltips_disable( ss_tooltips );
+#endif
+    {
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+        if (!gs_tooltips)
+            gs_tooltips = gtk_tooltips_new();
+
+        if (flag)
+            gtk_tooltips_enable( gs_tooltips );
+        else
+            gtk_tooltips_disable( gs_tooltips );
+#endif
+    }
 }
 
 void wxToolTip::SetDelay( long msecs )
 {
-    if (!ss_tooltips) return;
+#if GTK_CHECK_VERSION(2, 12, 0)
+    if (GTK_CHECK_VERSION(3,0,0) || gtk_check_version(2,12,0) == NULL)
+    {
+        GtkSettings* settings = gtk_settings_get_default();
+        if (settings)
+            gtk_settings_set_long_property(settings, "gtk-tooltip-timeout", msecs, NULL);
+    }
+    else
+#endif
+    {
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+        if (!gs_tooltips)
+            gs_tooltips = gtk_tooltips_new();
+
+        gtk_tooltips_set_delay( gs_tooltips, (int)msecs );
+#endif
+    }
+}
 
-    gtk_tooltips_set_delay( ss_tooltips, msecs );
+void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )
+{
+}
+
+void wxToolTip::SetReshow( long WXUNUSED(msecs) )
+{
 }
 
+#endif // wxUSE_TOOLTIPS