X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3cbab64109b007fa1d939fe588f5e79f9105b915..737e53350cffa493e72691fd965ebd60d5349bf2:/src/gtk1/menu.cpp

diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp
index 9db5c31b27..a14e6b063a 100644
--- a/src/gtk1/menu.cpp
+++ b/src/gtk1/menu.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        menu.cpp
+// Name:        src/gtk1/menu.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -11,10 +11,14 @@
 #include "wx/wxprec.h"
 
 #include "wx/menu.h"
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/app.h"
-#include "wx/bitmap.h"
+#include "wx/stockitem.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/bitmap.h"
+#endif
 
 #if wxUSE_ACCEL
     #include "wx/accel.h"
@@ -87,6 +91,41 @@ static wxString wxReplaceUnderscore( const wxString& title )
     return str;
 }
 
+static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel)
+{
+    wxString label;
+    for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ )
+    {
+        // '_' is the escape character for GTK+.
+
+        if ( *pc == wxT('_') && *(pc+1) == wxT('_'))
+        {
+            // An underscore was escaped.
+            label += wxT('_');
+            pc++;
+        }
+        else if ( *pc == wxT('_') )
+        {
+            // Convert GTK+ hotkey symbol to wxWidgets/Windows standard
+            label += wxT('&');
+        }
+        else if ( *pc == wxT('&') )
+        {
+            // Double the ampersand to escape it as far as wxWidgets is concerned
+            label += wxT("&&");
+        }
+        else
+        {
+            // don't remove ampersands '&' since if we have them in the menu title
+            // it means that they were doubled to indicate "&" instead of accelerator
+            label += *pc;
+        }
+    }
+
+    return label;
+}
+
+
 //-----------------------------------------------------------------------------
 // activate message from GTK
 //-----------------------------------------------------------------------------
@@ -104,19 +143,19 @@ static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 
     wxWindow *win = menu->GetInvokingWindow();
     if (win)
-        win->GetEventHandler()->ProcessEvent( event );
+        win->HandleWindowEvent( event );
 }
 
 extern "C" {
 
-static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
+static void gtk_menu_open_callback( GtkWidget *WXUNUSED(widget), wxMenu *menu )
 {
     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 
     DoCommonMenuCallbackCode(menu, event);
 }
 
-static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
+static void gtk_menu_close_callback( GtkWidget *WXUNUSED(widget), wxMenuBar *menubar )
 {
     if ( !menubar->GetMenuCount() )
     {
@@ -140,12 +179,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {
     // the parent window is known after wxFrame::SetMenu()
-    m_needParent = FALSE;
+    m_needParent = false;
     m_style = style;
-    m_invokingWindow = (wxWindow*) NULL;
+    m_invokingWindow = NULL;
 
-    if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
-        !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
+    if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
+        !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
     {
         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
         return;
@@ -204,7 +243,7 @@ wxMenuBar::~wxMenuBar()
 
 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 {
-    menu->SetInvokingWindow( (wxWindow*) NULL );
+    menu->SetInvokingWindow( NULL );
 
     wxWindow *top_frame = win;
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
@@ -269,7 +308,7 @@ void wxMenuBar::SetInvokingWindow( wxWindow *win )
 
 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 {
-    m_invokingWindow = (wxWindow*) NULL;
+    m_invokingWindow = NULL;
     wxWindow *top_frame = win;
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
         top_frame = top_frame->GetParent();
@@ -289,7 +328,7 @@ void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
     if ( !wxMenuBarBase::Append( menu, title ) )
-        return FALSE;
+        return false;
 
     return GtkAppend(menu, title);
 }
@@ -349,20 +388,20 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
             frame->UpdateMenuBarSize();
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 {
     if ( !wxMenuBarBase::Insert(pos, menu, title) )
-        return FALSE;
+        return false;
 
     // TODO
 
     if ( !GtkAppend(menu, title, (int)pos) )
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
@@ -371,7 +410,7 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
     wxMenu *menuOld = Remove(pos);
     if ( menuOld && !Insert(pos, menu, title) )
     {
-        return (wxMenu*) NULL;
+        return NULL;
     }
 
     // either Insert() succeeded or Remove() failed and menuOld is NULL
@@ -382,7 +421,7 @@ wxMenu *wxMenuBar::Remove(size_t pos)
 {
     wxMenu *menu = wxMenuBarBase::Remove(pos);
     if ( !menu )
-        return (wxMenu*) NULL;
+        return NULL;
 
     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
@@ -404,7 +443,7 @@ wxMenu *wxMenuBar::Remove(size_t pos)
 
 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 {
-    if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
+    if (wxMenuItem::GetLabelText(wxConvertFromGTKToWXLabel(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
     {
         int res = menu->FindItem( itemString );
         if (res != wxNOT_FOUND)
@@ -471,7 +510,7 @@ wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 
     if ( menuForItem )
     {
-        *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
+        *menuForItem = result ? result->GetMenu() : NULL;
     }
 
     return result;
@@ -489,7 +528,7 @@ void wxMenuBar::EnableTop( size_t pos, bool flag )
         gtk_widget_set_sensitive( menu->m_owner, flag );
 }
 
-wxString wxMenuBar::GetLabelTop( size_t pos ) const
+wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
@@ -497,26 +536,10 @@ wxString wxMenuBar::GetLabelTop( size_t pos ) const
 
     wxMenu* menu = node->GetData();
 
-    wxString label;
-    wxString text( menu->GetTitle() );
-    for ( const wxChar *pc = text.c_str(); *pc; pc++ )
-    {
-        if ( *pc == wxT('_') )
-        {
-            // '_' is the escape character for GTK+
-            continue;
-        }
-
-        // don't remove ampersands '&' since if we have them in the menu title
-        // it means that they were doubled to indicate "&" instead of accelerator
-
-        label += *pc;
-    }
-
-    return label;
+    return wxConvertFromGTKToWXLabel(menu->GetTitle());
 }
 
-void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
+void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 
@@ -556,7 +579,7 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 
     /* should find it for normal (not popup) menu */
     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
-                  _T("menu item not found in gtk_menu_clicked_callback") );
+                  wxT("menu item not found in gtk_menu_clicked_callback") );
 
     if (!menu->IsEnabled(id))
         return;
@@ -609,7 +632,7 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
             commandEvent.SetInt(item->IsChecked());
         commandEvent.SetEventObject(menu);
 
-        frame->GetEventHandler()->ProcessEvent(commandEvent);
+        frame->HandleWindowEvent(commandEvent);
     }
     else
     {
@@ -643,7 +666,7 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
         return;
 
     wxWindow *win = menu->GetInvokingWindow();
-    if (win) win->GetEventHandler()->ProcessEvent( event );
+    if (win) win->HandleWindowEvent( event );
 }
 }
 
@@ -672,7 +695,7 @@ static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 
     wxWindow *win = menu->GetInvokingWindow();
     if (win)
-        win->GetEventHandler()->ProcessEvent( event );
+        win->HandleWindowEvent( event );
 }
 }
 
@@ -700,7 +723,7 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu,
                        wxMenu *subMenu)
           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 {
-    Init(text);
+    Init();
 }
 
 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
@@ -712,15 +735,15 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu,
           : wxMenuItemBase(parentMenu, id, text, help,
                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 {
-    Init(text);
+    Init();
 }
 
-void wxMenuItem::Init(const wxString& text)
+void wxMenuItem::Init()
 {
-    m_labelWidget = (GtkWidget *) NULL;
-    m_menuItem = (GtkWidget *) NULL;
+    m_labelWidget = NULL;
+    m_menuItem = NULL;
 
-    DoSetText(text);
+    DoSetText(m_text);
 }
 
 wxMenuItem::~wxMenuItem()
@@ -728,46 +751,28 @@ wxMenuItem::~wxMenuItem()
    // don't delete menu items, the menus take care of that
 }
 
-// return the menu item text without any menu accels
-/* static */
-wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
+wxString wxMenuItem::GetItemLabel() const
 {
-    wxString label;
-
-    for ( const wxChar *pc = text.c_str(); *pc; pc++ )
-    {
-        if ( *pc == wxT('\t'))
-            break;
-
-        if ( *pc == wxT('_') )
-        {
-            // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
-            pc++;
-            label += *pc;
-            continue;
-        }
-
-        if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
-        {
-            // wxMSW escapes "&"
-            // "&" is doubled to indicate "&" instead of accelerator
-            continue;
-        }
-
-        label += *pc;
-    }
-
-    // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
-
+    wxString label = wxConvertFromGTKToWXLabel(m_text);
+    if (!m_hotKey.IsEmpty())
+        label = label + wxT("\t") + m_hotKey;
     return label;
 }
 
-void wxMenuItem::SetText( const wxString& str )
+void wxMenuItem::SetItemLabel( const wxString& string )
 {
+    wxString str = string;
+    if ( str.empty() && !IsSeparator() )
+    {
+        wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
+        str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
+                                       wxSTOCK_WITH_MNEMONIC);
+    }
+
     // Some optimization to avoid flicker
     wxString oldLabel = m_text;
     oldLabel = wxStripMenuCodes(oldLabel);
-    oldLabel.Replace(wxT("_"), wxT(""));
+    oldLabel.Replace(wxT("_"), wxEmptyString);
     wxString label1 = wxStripMenuCodes(str);
     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
@@ -822,7 +827,9 @@ void wxMenuItem::SetText( const wxString& str )
 void wxMenuItem::DoSetText( const wxString& str )
 {
     // '\t' is the deliminator indicating a hot key
-    m_text.Empty();
+    wxString text;
+    text.reserve(str.length());
+
     const wxChar *pc = str;
     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
     {
@@ -830,32 +837,32 @@ void wxMenuItem::DoSetText( const wxString& str )
         {
             // "&" is doubled to indicate "&" instead of accelerator
             ++pc;
-            m_text << wxT('&');
+            text << wxT('&');
         }
         else if (*pc == wxT('&'))
         {
-            m_text << wxT('_');
+            text << wxT('_');
         }
         else if ( *pc == wxT('_') )    // escape underscores
         {
-            m_text << wxT("__");
+            text << wxT("__");
         }
         else
         {
-            m_text << *pc;
+            text << *pc;
         }
         ++pc;
     }
 
-    m_hotKey = wxT("");
+    m_hotKey = wxEmptyString;
 
-    if(*pc == wxT('\t'))
+    if ( *pc == wxT('\t') )
     {
        pc++;
        m_hotKey = pc;
     }
 
-    // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
+    m_text = text;
 }
 
 #if wxUSE_ACCEL
@@ -865,14 +872,15 @@ wxAcceleratorEntry *wxMenuItem::GetAccel() const
     if ( !GetHotKey() )
     {
         // nothing
-        return (wxAcceleratorEntry *)NULL;
+        return NULL;
     }
 
-    // as wxGetAccelFromString() looks for TAB, insert a dummy one here
+    // accelerator parsing code looks for them after a TAB, so insert a dummy
+    // one here
     wxString label;
     label << wxT('\t') << GetHotKey();
 
-    return wxGetAccelFromString(label);
+    return wxAcceleratorEntry::Create(label);
 }
 
 #endif // wxUSE_ACCEL
@@ -894,7 +902,7 @@ void wxMenuItem::Check( bool check )
             break;
 
         default:
-            wxFAIL_MSG( _T("can't check this item") );
+            wxFAIL_MSG( wxT("can't check this item") );
     }
 }
 
@@ -908,9 +916,9 @@ void wxMenuItem::Enable( bool enable )
 
 bool wxMenuItem::IsChecked() const
 {
-    wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
+    wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 
-    wxCHECK_MSG( IsCheckable(), FALSE,
+    wxCHECK_MSG( IsCheckable(), false,
                  wxT("can't get state of uncheckable item!") );
 
     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
@@ -930,7 +938,7 @@ void wxMenu::Init()
     //     our back by GTK+ e.g. when it is removed from menubar:
     gtk_widget_ref(m_menu);
 
-    m_owner = (GtkWidget*) NULL;
+    m_owner = NULL;
 
     // Tearoffs are entries, just like separators. So if we want this
     // menu to be a tear-off one, we just append a tearoff entry
@@ -972,7 +980,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     GtkWidget *menuItem;
 
     wxString text;
-    GtkLabel* label;
+    GtkLabel* label = NULL;
 
     if ( mitem->IsSeparator() )
     {
@@ -981,10 +989,10 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     }
     else if (mitem->GetBitmap().Ok())
     {
-        text = mitem->GetText();
+        text = mitem->wxMenuItemBase::GetItemLabel();
         const wxBitmap *bitmap = &mitem->GetBitmap();
 
-	// TODO
+        // TODO
         wxUnusedVar(bitmap);
         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
         label = GTK_LABEL( GTK_BIN(menuItem)->child );
@@ -993,8 +1001,8 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     }
     else // a normal item
     {
-        // text has "_" instead of "&" after mitem->SetText() so don't use it
-        text =  mitem->GetText() ;
+        // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it
+        text =  mitem->wxMenuItemBase::GetItemLabel() ;
 
         switch ( mitem->GetKind() )
         {
@@ -1029,7 +1037,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
             }
 
             default:
-                wxFAIL_MSG( _T("unexpected menu item kind") );
+                wxFAIL_MSG( wxT("unexpected menu item kind") );
                 // fall through
 
             case wxITEM_NORMAL:
@@ -1047,7 +1055,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     GdkModifierType accel_mods;
     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
 
-    // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
+    // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
     if (accel_key != 0)
     {
@@ -1117,7 +1125,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
     }
 
-    return TRUE;
+    return true;
 }
 
 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
@@ -1143,7 +1151,7 @@ wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 {
     if ( !wxMenuBase::DoRemove(item) )
-        return (wxMenuItem *)NULL;
+        return NULL;
 
     // TODO: this code doesn't delete the item factory item and this seems
     //       impossible as of GTK 1.2.6.
@@ -1233,12 +1241,10 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
                 hotkey << wxT("Down" );
                 break;
             case WXK_PAGEUP:
-            case WXK_PRIOR:
-                hotkey << wxT("Prior" );
+                hotkey << wxT("Page_Up" );
                 break;
             case WXK_PAGEDOWN:
-            case WXK_NEXT:
-                hotkey << wxT("Next" );
+                hotkey << wxT("Page_Down" );
                 break;
             case WXK_LEFT:
                 hotkey << wxT("Left" );
@@ -1355,11 +1361,11 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
             case WXK_NUMPAD_DOWN:
                 hotkey << wxT("KP_Down" );
                 break;
-            case WXK_NUMPAD_PRIOR: case WXK_NUMPAD_PAGEUP:
-                hotkey << wxT("KP_Prior" );
+            case WXK_NUMPAD_PAGEUP:
+                hotkey << wxT("KP_Page_Up" );
                 break;
-            case WXK_NUMPAD_NEXT:  case WXK_NUMPAD_PAGEDOWN:
-                hotkey << wxT("KP_Next" );
+            case WXK_NUMPAD_PAGEDOWN:
+                hotkey << wxT("KP_Page_Down" );
                 break;
             case WXK_NUMPAD_END:
                 hotkey << wxT("KP_End" );
@@ -1414,14 +1420,14 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
                 break;
           */
-                // if there are any other keys wxGetAccelFromString() may
+                // if there are any other keys wxAcceleratorEntry::Create() may
                 // return, we should process them here
 
             default:
                 if ( code < 127 )
                 {
                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
-                    if ( name )
+                    if ( !name.empty() )
                     {
                         hotkey << name;
                         break;
@@ -1445,13 +1451,13 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
 
 #if wxUSE_MENUS_NATIVE
 
-extern "C"
+extern "C" WXDLLIMPEXP_CORE
 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
 {
-    *is_waiting = FALSE;
+    *is_waiting = false;
 }
 
-void SetInvokingWindow( wxMenu *menu, wxWindow* win )
+WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
 {
     menu->SetInvokingWindow( win );
 
@@ -1468,7 +1474,7 @@ void SetInvokingWindow( wxMenu *menu, wxWindow* win )
     }
 }
 
-extern "C"
+extern "C" WXDLLIMPEXP_CORE
 void wxPopupMenuPositionCallback( GtkMenu *menu,
                                   gint *x, gint *y,
                                   gpointer user_data )
@@ -1529,8 +1535,8 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 
     gtk_menu_popup(
                   GTK_MENU(menu->m_menu),
-                  (GtkWidget *) NULL,           // parent menu shell
-                  (GtkWidget *) NULL,           // parent menu item
+                  NULL,           // parent menu shell
+                  NULL,           // parent menu item
                   posfunc,                      // function to position it
                   userdata,                     // client data
                   0,                            // button used to activate it
@@ -1551,4 +1557,3 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 }
 
 #endif // wxUSE_MENUS_NATIVE
-