ConvertToImage: Check !Ok() (we may not have any ref data at all) and if

[wxWidgets.git] / src / gtk1 / menu.cpp

diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp
index dea54b9e727bbbea0e9c66aca0501ee1f6aa67a5..2c148ae7b8ccbd8b58a9538eb8f8f90ceab48e6c 100644 (file)
--- a/src/gtk1/menu.cpp
+++ b/src/gtk1/menu.cpp
@@ -7,11 +7,14 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "menu.h"
-#pragma implementation "menuitem.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "menu.h"
+    #pragma implementation "menuitem.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/app.h"
@@ -169,7 +172,7 @@ static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
-    wxMenuEvent event( wxEVT_MENU_OPEN, -1 );
+    wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();
@@ -200,8 +203,6 @@ wxMenuBar::wxMenuBar( long style )
         return;
     }
 
-    m_menus.DeleteContents( TRUE );
-
     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 #if GTK_CHECK_VERSION(1, 2, 1)
     m_accel = gtk_accel_group_new();
@@ -241,8 +242,6 @@ wxMenuBar::wxMenuBar()
         return;
     }
 
-    m_menus.DeleteContents( TRUE );
-
     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
 #if GTK_CHECK_VERSION(1, 2, 1)
     m_accel = gtk_accel_group_new();
@@ -275,7 +274,7 @@ static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
     /* support for native hot keys */
     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
         wxMenuItem *menuitem = node->GetData();
@@ -300,7 +299,7 @@ static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
         gtk_accel_group_attach( menu->m_accel, obj );
 #endif // GTK+ 1.2.1+
 
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
         wxMenuItem *menuitem = node->GetData();
@@ -324,7 +323,7 @@ void wxMenuBar::SetInvokingWindow( wxWindow *win )
         gtk_accel_group_attach( m_accel, obj );
 #endif // GTK+ 1.2.1+
 
-    wxMenuList::Node *node = m_menus.GetFirst();
+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
         wxMenu *menu = node->GetData();
@@ -345,7 +344,7 @@ void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 #endif // GTK+ 1.2.1+
 
-    wxMenuList::Node *node = m_menus.GetFirst();
+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
         wxMenu *menu = node->GetData();
@@ -474,7 +473,7 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 static wxMenu *CopyMenu (wxMenu *menu)
 {
     wxMenu *menucopy = new wxMenu ();
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
         wxMenuItem *item = node->GetData();
@@ -552,7 +551,7 @@ static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString
             return res;
     }
 
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
         wxMenuItem *item = node->GetData();
@@ -567,7 +566,7 @@ static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString
 
 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 {
-    wxMenuList::Node *node = m_menus.GetFirst();
+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
         wxMenu *menu = node->GetData();
@@ -585,7 +584,7 @@ static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 {
     wxMenuItem* result = menu->FindChildItem(id);
 
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while ( node && result == NULL )
     {
         wxMenuItem *item = node->GetData();
@@ -602,7 +601,7 @@ static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 {
     wxMenuItem* result = 0;
-    wxMenuList::Node *node = m_menus.GetFirst();
+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node && result == 0)
     {
         wxMenu *menu = node->GetData();
@@ -620,7 +619,7 @@ wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 
 void wxMenuBar::EnableTop( size_t pos, bool flag )
 {
-    wxMenuList::Node *node = m_menus.Item( pos );
+    wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
     wxCHECK_RET( node, wxT("menu not found") );
 
@@ -632,7 +631,7 @@ void wxMenuBar::EnableTop( size_t pos, bool flag )
 
 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 {
-    wxMenuList::Node *node = m_menus.Item( pos );
+    wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 
@@ -659,7 +658,7 @@ wxString wxMenuBar::GetLabelTop( size_t pos ) const
 
 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 {
-    wxMenuList::Node *node = m_menus.Item( pos );
+    wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
     wxCHECK_RET( node, wxT("menu not found") );
 
@@ -733,6 +732,10 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
         pm = pm->GetParent();
     }
 
+    // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
+    //        normally wxMenu::SendEvent() should be enough, if it doesn't work
+    //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
+    //        should be fixed instead of working around it here...
     if (frame)
     {
         // If it is attached then let the frame send the event.
@@ -742,6 +745,7 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
         commandEvent.SetEventObject(frame);
         if (item->IsCheckable())
             commandEvent.SetInt(item->IsChecked());
+        commandEvent.SetEventObject(menu);
 
         frame->GetEventHandler()->ProcessEvent(commandEvent);
     }
@@ -1122,7 +1126,7 @@ void wxMenu::Init()
 
 wxMenu::~wxMenu()
 {
-   m_items.Clear();
+   WX_CLEAR_LIST(wxMenuItemList, m_items);
 
    if ( GTK_IS_WIDGET( m_menu ))
        gtk_widget_destroy( m_menu );
@@ -1354,21 +1358,23 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem)
     return TRUE;
 }
 
-bool wxMenu::DoAppend(wxMenuItem *mitem)
+wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
 {
-    return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
+    if (!GtkAppend(mitem))
+        return NULL;
+    return wxMenuBase::DoAppend(mitem);
 }
 
-bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
+wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 {
     if ( !wxMenuBase::DoInsert(pos, item) )
-        return FALSE;
+        return NULL;
 
     // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
     // of version 1.2.6), so we first append the item and then change its
     // index
     if ( !GtkAppend(item) )
-        return FALSE;
+        return NULL;
 
     if ( m_style & wxMENU_TEAROFF )
     {
@@ -1381,7 +1387,7 @@ bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
     menu_shell->children = g_list_remove(menu_shell->children, data);
     menu_shell->children = g_list_insert(menu_shell->children, data, pos);
 
-    return TRUE;
+    return item;
 }
 
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
@@ -1398,7 +1404,7 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 
 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
 {
-    wxMenuItemList::Node    *node = m_items.GetFirst();
+    wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
     while (node)
     {
         wxMenuItem *item = node->GetData();
@@ -1471,9 +1477,11 @@ static wxString GetHotKey( const wxMenuItem& item )
                 hotkey << wxT("Down" );
                 break;
             case WXK_PAGEUP:
+            case WXK_PRIOR:
                 hotkey << wxT("Prior" );
                 break;
             case WXK_PAGEDOWN:
+            case WXK_NEXT:
                 hotkey << wxT("Next" );
                 break;
             case WXK_LEFT: