/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/menu.cpp
-// Purpose:
+// Purpose: implementation of wxMenuBar and wxMenu classes for wxGTK
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#if wxUSE_MENUS
+
#include "wx/menu.h"
#ifndef WX_PRECOMP
#include "wx/accel.h"
#include "wx/stockitem.h"
#include "wx/gtk/private.h"
-
-#ifdef __WXGTK20__
-#include <gdk/gdktypes.h>
-#endif
+#include "wx/gtk/private/mnemonics.h"
// FIXME: is this right? somehow I don't think so (VZ)
#define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
-//#define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
+#define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
//#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
#define ACCEL_OBJECT GtkWindow
// we use normal item but with a special id for the menu title
static const int wxGTK_TITLE_ID = -3;
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+// forward declare it as it's used by wxMenuBar too when using Hildon
+extern "C"
+{
+ static void gtk_menu_clicked_callback(GtkWidget *widget, wxMenu *menu);
+}
#if wxUSE_ACCEL
+static bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key);
static wxString GetGtkHotKey( const wxMenuItem& item );
#endif
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-static wxString wxReplaceUnderscore( const wxString& title )
-{
- const wxChar *pc;
-
- // GTK 1.2 wants to have "_" instead of "&" for accelerators
- wxString str;
- pc = title;
- while (*pc != wxT('\0'))
- {
- if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
- {
- // "&" is doubled to indicate "&" instead of accelerator
- ++pc;
- str << wxT('&');
- }
- else if (*pc == wxT('&'))
- {
- str << wxT('_');
- }
- else
- {
- if ( *pc == wxT('_') )
- {
- // underscores must be doubled to prevent them from being
- // interpreted as accelerator character prefix by GTK
- str << *pc;
- }
-
- str << *pc;
- }
- ++pc;
- }
-
- // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
-
- return str;
-}
-
//-----------------------------------------------------------------------------
// activate message from GTK
//-----------------------------------------------------------------------------
event.SetEventObject( menu );
wxEvtHandler* handler = menu->GetEventHandler();
- if (handler && handler->ProcessEvent(event))
+ if (handler && handler->SafelyProcessEvent(event))
return;
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() )
{
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_style = style;
- m_invokingWindow = (wxWindow*) NULL;
-
- if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
- !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
+ m_invokingWindow = NULL;
+
+#if wxUSE_LIBHILDON
+ // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
+ // the same as menu in this case
+ m_widget =
+ m_menubar = gtk_menu_new();
+#else // !wxUSE_LIBHILDON
+ if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
+ !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
{
wxFAIL_MSG( wxT("wxMenuBar creation failed") );
return;
if (style & wxMB_DOCKABLE)
{
m_widget = gtk_handle_box_new();
- gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
- gtk_widget_show( GTK_WIDGET(m_menubar) );
+ gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
+ gtk_widget_show(m_menubar);
}
else
{
- m_widget = GTK_WIDGET(m_menubar);
+ m_widget = m_menubar;
}
PostCreation();
ApplyWidgetStyle();
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
for (size_t i = 0; i < n; ++i )
Append(menus[i], titles[i]);
// can't pass the menu which was closed in wxMenuEvent object
g_signal_connect (m_menubar, "deactivate",
G_CALLBACK (gtk_menu_close_callback), this);
-
}
wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
top_frame = top_frame->GetParent();
+ // support for native hot keys
+ ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
+ if ( menu->m_accel && g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
+ gtk_accel_group_detach( menu->m_accel, obj );
+
wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
while (node)
{
bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
{
- wxString str( wxReplaceUnderscore( title ) );
+ menu->SetLayoutDirection(GetLayoutDirection());
- // This doesn't have much effect right now.
- menu->SetTitle( str );
+#if wxUSE_LIBHILDON
+ // if the menu has only one item, append it directly to the top level menu
+ // instead of inserting a useless submenu
+ if ( menu->GetMenuItemCount() == 1 )
+ {
+ wxMenuItem * const item = menu->FindItemByPosition(0);
- // The "m_owner" is the "menu item"
- menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
- menu->SetLayoutDirection(GetLayoutDirection());
+ // remove both mnemonics and accelerator: neither is useful under Maemo
+ const wxString str(wxStripMenuCodes(item->GetItemLabel()));
- gtk_widget_show( menu->m_owner );
+ if ( item->IsSubMenu() )
+ return GtkAppend(item->GetSubMenu(), str, pos);
- gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+ menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
+
+ g_signal_connect(menu->m_owner, "activate",
+ G_CALLBACK(gtk_menu_clicked_callback), menu);
+ item->SetMenuItem(menu->m_owner);
+ }
+ else
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
+ {
+ const wxString str(wxConvertMnemonicsToGTK(title));
+
+ // This doesn't have much effect right now.
+ menu->SetTitle( str );
+
+ // The "m_owner" is the "menu item"
+ menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
+
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+ }
+
+ gtk_widget_show( menu->m_owner );
if (pos == -1)
gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
// m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
// addings menu later on.
if (m_invokingWindow)
- {
wxMenubarSetInvokingWindow( menu, m_invokingWindow );
- // OPTIMISE ME: we should probably cache this, or pass it
- // directly, but for now this is a minimal
- // change to validate the new dynamic sizing.
- // see (and refactor :) similar code in Remove
- // below.
-
- wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
-
- if( frame )
- frame->UpdateMenuBarSize();
- }
-
return true;
}
menu->m_owner = NULL;
if (m_invokingWindow)
- {
- // OPTIMISE ME: see comment in GtkAppend
- wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
-
- if( frame )
- frame->UpdateMenuBarSize();
- }
+ wxMenubarUnsetInvokingWindow( menu, m_invokingWindow );
return menu;
}
static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
{
- if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
+ if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
{
int res = menu->FindItem( itemString );
if (res != wxNOT_FOUND)
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 );
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 wxConvertMnemonicsFromGTK(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 );
wxMenu* menu = node->GetData();
- const wxString str( wxReplaceUnderscore( label ) );
+ const wxString str(wxConvertMnemonicsToGTK(label));
menu->SetTitle( str );
commandEvent.SetEventObject(frame);
if (item->IsCheckable())
commandEvent.SetInt(item->IsChecked());
- commandEvent.SetEventObject(menu);
- frame->GetEventHandler()->ProcessEvent(commandEvent);
+ frame->HandleWindowEvent(commandEvent);
}
else
{
event.SetEventObject( menu );
wxEvtHandler* handler = menu->GetEventHandler();
- if (handler && handler->ProcessEvent(event))
+ if (handler && handler->SafelyProcessEvent(event))
return;
wxWindow *win = menu->GetInvokingWindow();
- if (win) win->GetEventHandler()->ProcessEvent( event );
+ if (win) win->HandleWindowEvent( event );
}
}
event.SetEventObject( menu );
wxEvtHandler* handler = menu->GetEventHandler();
- if (handler && handler->ProcessEvent(event))
+ if (handler && handler->SafelyProcessEvent(event))
return;
wxWindow *win = menu->GetInvokingWindow();
if (win)
- win->GetEventHandler()->ProcessEvent( event );
+ win->HandleWindowEvent( event );
}
}
// return the menu item text without any menu accels
/* static */
-wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
+
+wxString wxMenuItemBase::GetLabelText(const wxString& text)
{
+ // The argument to this function will now always be in wxWidgets standard label
+ // format, not GTK+ format, so we do what the other ports do.
+
+ return wxStripMenuCodes(text);
+
+#if 0
wxString label;
for ( const wxChar *pc = text.c_str(); *pc; pc++ )
label += *pc;
}
- // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
+ // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );
return label;
+#endif
+}
+
+wxString wxMenuItem::GetItemLabel() const
+{
+ wxString label = wxConvertMnemonicsFromGTK(m_text);
+ if (!m_hotKey.IsEmpty())
+ label << "\t" << m_hotKey;
+ return label;
}
-void wxMenuItem::SetText( const wxString& str )
+void wxMenuItem::SetItemLabel( const wxString& str )
{
// cache some data which must be used later
bool isstock = wxIsStockID(GetId());
oldLabel = wxStripMenuCodes(oldLabel);
oldLabel.Replace(wxT("_"), wxT(""));
wxString label1 = wxStripMenuCodes(str);
+#if wxUSE_ACCEL
wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format
wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) ); // and as <control>foo
+#endif // wxUSE_ACCEL
DoSetText(str);
+#if wxUSE_ACCEL
if (oldLabel == label1 &&
oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered
return;
gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
if (accel_key != 0)
{
- gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+ gtk_widget_remove_accelerator(m_menuItem,
m_parentMenu->m_accel,
accel_key,
accel_mods );
{
// if the accelerator was taken from a stock ID, just get it back from GTK+ stock
if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
- gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+ gtk_widget_remove_accelerator( m_menuItem,
m_parentMenu->m_accel,
accel_key,
accel_mods );
gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
if (accel_key != 0)
{
- gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
+ gtk_widget_add_accelerator( m_menuItem,
"activate",
m_parentMenu->m_accel,
accel_key,
{
// if the accelerator was taken from a stock ID, just get it back from GTK+ stock
if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
- gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+ gtk_widget_remove_accelerator( m_menuItem,
m_parentMenu->m_accel,
accel_key,
accel_mods );
}
+#endif // wxUSE_ACCEL
}
// NOTE: this function is different from the similar functions GTKProcessMnemonics()
-// implemented in control.cpp and from wxMenuItemBase::GetLabelFromText...
+// implemented in control.cpp and from wxMenuItemBase::GetLabelText...
// so there's no real code duplication
wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
{
wxString text;
// '\t' is the deliminator indicating a hot key
- const wxChar *pc = str;
- while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
+ wxString::const_iterator pc = str.begin();
+ while ( pc != str.end() && *pc != wxT('\t') )
{
- if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
+ if (*pc == wxT('&'))
{
- // "&" is doubled to indicate "&" instead of accelerator
- ++pc;
- text << wxT('&');
- }
- else if (*pc == wxT('&'))
- {
- text << wxT('_');
+ wxString::const_iterator next = pc + 1;
+ if (next != str.end() && *next == wxT('&'))
+ {
+ // "&" is doubled to indicate "&" instead of accelerator
+ ++pc;
+ text << wxT('&');
+ }
+ else
+ {
+ text << wxT('_');
+ }
}
else if ( *pc == wxT('_') ) // escape underscores
{
if(*pc == wxT('\t'))
{
pc++;
- *hotKey = pc;
+ hotKey->assign(pc, str.end());
}
}
wxMenu::~wxMenu()
{
- WX_CLEAR_LIST(wxMenuItemList, m_items);
-
if ( GTK_IS_WIDGET( m_menu ))
{
// see wxMenu::Init
gtk_widget_unref( m_menu );
+ g_object_unref( m_accel );
+
// if the menu is inserted in another menu at this time, there was
// one more reference to it:
if ( m_owner )
gtk_widget_destroy( m_menu );
}
+
+ // This must come after we release GTK resources above. Otherwise, GTK will
+ // give warnings/errors when attempting to free accelerator resources from
+ // child items that just were destroyed (the m_menu widget can contain
+ // references to accelerators in child items. Problem detected when removing
+ // a menu from a wxMenuBar, and the removed menu had submenus with accelerators.)
+ WX_CLEAR_LIST(wxMenuItemList, m_items);
}
void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
GtkWidget *menuItem;
// cache some data used later
- wxString text = mitem->GetText();
+ wxString text = mitem->wxMenuItemBase::GetItemLabel();
int id = mitem->GetId();
bool isstock = wxIsStockID(id);
const char *stockid = NULL;
}
else // a normal item
{
- // NB: 'text' variable has "_" instead of "&" after mitem->SetText()
+ // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel()
// so don't use it
switch ( mitem->GetKind() )
}
+#if wxUSE_ACCEL
guint accel_key;
GdkModifierType accel_mods;
wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
- // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
if (buf[(size_t)0] != '\0')
{
gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
if (accel_key != 0)
{
- gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
+ gtk_widget_add_accelerator (menuItem,
"activate",
m_accel,
accel_key,
{
// if the accelerator was taken from a stock ID, just get it back from GTK+ stock
if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
- gtk_widget_add_accelerator( GTK_WIDGET(menuItem),
+ gtk_widget_add_accelerator( menuItem,
"activate",
m_accel,
accel_key,
accel_mods,
GTK_ACCEL_VISIBLE);
}
+#endif // wxUSE_ACCEL
if (pos == -1)
gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
{
if ( !wxMenuBase::DoRemove(item) )
- return (wxMenuItem *)NULL;
+ return NULL;
+
+ GtkWidget * const mitem = item->GetMenuItem();
+ if ( m_prevRadio == mitem )
+ {
+ // deleting an item starts a new radio group (has to as we shouldn't
+ // keep a deleted pointer anyhow)
+ m_prevRadio = NULL;
+ }
// TODO: this code doesn't delete the item factory item and this seems
// impossible as of GTK 1.2.6.
- gtk_widget_destroy( item->GetMenuItem() );
+ gtk_widget_destroy( mitem );
return item;
}
#endif // wxUSE_MENUS_NATIVE
-#ifdef __WXGTK20__
-
#include <gtk/gtk.h>
const char *wxGetStockGtkID(wxWindowID id)
return NULL;
}
+#if wxUSE_ACCEL
+static
bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
{
if (!id)
return false;
}
+#endif // wxUSE_ACCEL
-#endif // __WXGTK20__
+#endif // wxUSE_MENUS