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 f3e3acb598b2273c73bf4a7216971bf333182802..6004fcc0663d2e18ee30b9ec30fa116b08d791a7 100644 (file)
--- a/src/gtk/tooltip.cpp
+++ b/src/gtk/tooltip.cpp
@@ -1,84 +1,128 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        tooltip.cpp
-// Purpose:
+// Name:        src/gtk/tooltip.cpp
+// Purpose:     wxToolTip implementation
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:    wxWindows licence
+// 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/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
+//-----------------------------------------------------------------------------
+
+#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_tooltips = (GtkTooltips*) NULL;
-    
-    m_fg = new GdkColor;
-    m_fg->red = 0; 
-    m_fg->green = 0;
-    m_fg->blue = 0;
-       
-    m_bg = new GdkColor;
-    m_bg->red = 65535;
-    m_bg->green = 65535;
-    m_bg->blue = 50000;
+    m_window = NULL;
 }
 
-wxToolTip::~wxToolTip()
+void wxToolTip::SetTip( const wxString &tip )
 {
-    gtk_object_unref( GTK_OBJECT(m_tooltips) );
-    
-    delete m_fg;
-    delete m_bg;
+    m_text = tip;
+    if (m_window)
+        m_window->GTKApplyToolTip(wxGTK_CONV_SYS(m_text));
 }
 
-bool wxToolTip::Ok()
+void wxToolTip::GTKSetWindow(wxWindow* win)
 {
-    return (m_tooltips);
+    wxASSERT(win);
+    m_window = win;
+    m_window->GTKApplyToolTip(wxGTK_CONV_SYS(m_text));
 }
 
-void wxToolTip::Create( GtkWidget *tool )
+/* static */
+void wxToolTip::GTKApply(GtkWidget* widget, const char* tip)
 {
-    if (!m_tooltips)
+#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
     {
-        m_tooltips = gtk_tooltips_new();
-       
-        gdk_color_alloc( gtk_widget_get_colormap( tool ), m_fg );
-        gdk_color_alloc( gtk_widget_get_colormap( tool ), m_bg );
-       
-       gtk_tooltips_set_colors( m_tooltips, m_bg, m_fg );
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
+        if ( !gs_tooltips )
+            gs_tooltips = gtk_tooltips_new();
+
+        gtk_tooltips_set_tip(gs_tooltips, widget, tip, NULL);
+#endif
     }
-    
-    gtk_tooltips_set_tip( m_tooltips, tool, m_text, (gchar*) NULL );
 }
 
 void wxToolTip::Enable( bool flag )
 {
-    if (!Ok()) return;
-    
-    if (flag)
-        gtk_tooltips_enable( m_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( m_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 (!Ok()) return;
-    
-    gtk_tooltips_set_delay( m_tooltips, msecs );
+#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
+    }
+}
+
+void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )
+{
+}
+
+void wxToolTip::SetReshow( long WXUNUSED(msecs) )
+{
 }
 
+#endif // wxUSE_TOOLTIPS