show help for the page under mouse when the [?] button is used to request help

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

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 80686b497a5af1559ea7c7390e90f74400d9ef66..f88a1fdba0f24bc54b898da4970bebcdbb11b32e 100644 (file)
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mdi.cpp
+// Name:        src/gtk/mdi.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -10,14 +10,17 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_MDI
+
 #include "wx/mdi.h"
-#include "wx/notebook.h"
 
-#if wxUSE_MDI
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/menu.h"
+    #include "wx/dialog.h"
+#endif
 
-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include "wx/intl.h"
+#include "wx/notebook.h"
 #include "wx/gtk/private.h"
 
 #include <glib.h>
@@ -31,13 +34,6 @@
 
 const int wxMENU_HEIGHT = 27;
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // globals
 //-----------------------------------------------------------------------------
@@ -77,16 +73,14 @@ gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
     child = (wxMDIChildFrame*) NULL;
 
     wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
-    while (node)
+    while ( node )
     {
         wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
-        // CE: we come here in the destructor with a null child_frame - I think because
-        // gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", (see below)
-        // isn't deleted early enough
-        if (!child_frame)
-          return ;
 
-        if (child_frame->m_page == page)
+        // child_frame can be NULL when this is called from dtor, probably
+        // because g_signal_connect (m_widget, "switch_page", (see below)
+        // isn't deleted early enough
+        if ( child_frame && child_frame->m_page == page )
         {
             child = child_frame;
             break;
@@ -164,7 +158,7 @@ void wxMDIParentFrame::OnInternalIdle()
     if (m_justInserted)
     {
         GtkNotebook *notebook = GTK_NOTEBOOK(m_clientWindow->m_widget);
-        gtk_notebook_set_page( notebook, g_list_length( notebook->children ) - 1 );
+        gtk_notebook_set_current_page( notebook, g_list_length( notebook->children ) - 1 );
 
         /* need to set the menubar of the child */
         wxMDIChildFrame *active_child_frame = GetActiveChild();
@@ -336,7 +330,7 @@ wxMDIChildFrame::~wxMDIChildFrame()
 {
     if (m_menuBar)
         delete m_menuBar;
-} 
+}
 
 bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
       wxWindowID id, const wxString& title,
@@ -397,7 +391,7 @@ void wxMDIChildFrame::Activate()
     wxMDIParentFrame* parent = (wxMDIParentFrame*) GetParent();
     GtkNotebook* notebook = GTK_NOTEBOOK(parent->m_widget);
     gint pageno = gtk_notebook_page_num( notebook, m_widget );
-    gtk_notebook_set_page( notebook, pageno );
+    gtk_notebook_set_current_page( notebook, pageno );
 }
 
 void wxMDIChildFrame::OnActivate( wxActivateEvent& WXUNUSED(event) )
@@ -457,14 +451,14 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
 
 static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child )
 {
-    wxString s = child->m_title;
+    wxString s = child->GetTitle();
     if (s.IsNull()) s = _("MDI child");
 
     GtkWidget *label_widget = gtk_label_new( s.mbc_str() );
     gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
 
-    gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
-      GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
+    g_signal_connect (child->m_widget, "size_allocate",
+                      G_CALLBACK (gtk_page_size_callback), child);
 
     GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
 
@@ -503,7 +497,7 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
     m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
 
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
-        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))
+        !CreateBase( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("wxMDIClientWindow") ))
     {
         wxFAIL_MSG( wxT("wxMDIClientWindow creation failed") );
         return false;
@@ -511,8 +505,8 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 
     m_widget = gtk_notebook_new();
 
-    gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
-      GTK_SIGNAL_FUNC(gtk_mdi_page_change_callback), (gpointer)parent );
+    g_signal_connect (m_widget, "switch_page",
+                      G_CALLBACK (gtk_mdi_page_change_callback), parent);
 
     gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );