/////////////////////////////////////////////////////////////////////////////
-// Name: menu.cpp
+// Name: src/gtk/menu.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "menu.h"
+#include "wx/menu.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/frame.h"
+ #include "wx/bitmap.h"
+ #include "wx/app.h"
#endif
-#include "wx/menu.h"
-#include "wx/log.h"
-#include "wx/intl.h"
+#include "wx/accel.h"
+#include "wx/stockitem.h"
+#include "wx/gtk/private.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_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
+
+#define ACCEL_OBJECT GtkWindow
+#define ACCEL_OBJECTS(a) (a)->acceleratables
+#define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
+
+// we use normal item but with a special id for the menu title
+static const int wxGTK_TITLE_ID = -3;
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+#if wxUSE_ACCEL
+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
+//-----------------------------------------------------------------------------
+
+static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ event.SetEventObject( menu );
+
+ wxEvtHandler* handler = menu->GetEventHandler();
+ if (handler && handler->ProcessEvent(event))
+ return;
+
+ wxWindow *win = menu->GetInvokingWindow();
+ if (win)
+ win->GetEventHandler()->ProcessEvent( event );
+}
+
+extern "C" {
+
+static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
+{
+ wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
+
+ DoCommonMenuCallbackCode(menu, event);
+}
+
+static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
+{
+ if ( !menubar->GetMenuCount() )
+ {
+ // if menubar is empty we can't call GetMenu(0) below
+ return;
+ }
+
+ wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
+
+ DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
+}
+
+}
//-----------------------------------------------------------------------------
// wxMenuBar
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_style = style;
+ m_invokingWindow = (wxWindow*) NULL;
+
+ if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+ !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
+ {
+ wxFAIL_MSG( wxT("wxMenuBar creation failed") );
+ return;
+ }
+
+ m_menubar = gtk_menu_bar_new();
+
+ 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) );
+ }
+ else
+ {
+ m_widget = GTK_WIDGET(m_menubar);
+ }
+
+ PostCreation();
+
+ ApplyWidgetStyle();
+
+ for (size_t i = 0; i < n; ++i )
+ Append(menus[i], titles[i]);
+
+ // VZ: for some reason connecting to menus "deactivate" doesn't work (we
+ // don't get it when the menu is dismissed by clicking outside the
+ // toolbar) so we connect to the global one, even if it means that we
+ // 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)
+{
+ Init(n, menus, titles, style);
+}
+
+wxMenuBar::wxMenuBar(long style)
+{
+ Init(0, NULL, NULL, style);
+}
+
wxMenuBar::wxMenuBar()
{
- m_needParent = FALSE; // hmmm
+ Init(0, NULL, NULL, 0);
+}
- PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+wxMenuBar::~wxMenuBar()
+{
+}
- m_menus.DeleteContents( TRUE );
+static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+ menu->SetInvokingWindow( (wxWindow*) NULL );
+
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
+
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *menuitem = node->GetData();
+ if (menuitem->IsSubMenu())
+ wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
+ node = node->GetNext();
+ }
+}
- m_widget = gtk_handle_box_new();
+static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+ menu->SetInvokingWindow( win );
+
+ wxWindow *top_frame = win;
+ 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 ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
+ gtk_accel_group_attach( menu->m_accel, obj );
+
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *menuitem = node->GetData();
+ if (menuitem->IsSubMenu())
+ wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
+ node = node->GetNext();
+ }
+}
- m_menubar = gtk_menu_bar_new();
+void wxMenuBar::SetInvokingWindow( wxWindow *win )
+{
+ m_invokingWindow = win;
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
+
+ wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+ while (node)
+ {
+ wxMenu *menu = node->GetData();
+ wxMenubarSetInvokingWindow( menu, win );
+ node = node->GetNext();
+ }
+}
- gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
+void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
+{
+ if ( dir == wxLayout_Default )
+ {
+ const wxWindow *const frame = GetFrame();
+ if ( frame )
+ {
+ // inherit layout from frame.
+ dir = frame->GetLayoutDirection();
+ }
+ else // use global layout
+ {
+ dir = wxTheApp->GetLayoutDirection();
+ }
+ }
+
+ if ( dir == wxLayout_Default )
+ return;
+
+ GTKSetLayout(m_menubar, dir);
+
+ // also set the layout of all menus we already have (new ones will inherit
+ // the current layout)
+ for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxMenu *const menu = node->GetData();
+ menu->SetLayoutDirection(dir);
+ }
+}
- gtk_widget_show( m_menubar );
+wxLayoutDirection wxMenuBar::GetLayoutDirection() const
+{
+ return GTKGetLayout(m_menubar);
+}
- PostCreation();
+void wxMenuBar::Attach(wxFrame *frame)
+{
+ wxMenuBarBase::Attach(frame);
- Show( TRUE );
+ SetLayoutDirection(wxLayout_Default);
}
-void wxMenuBar::Append( wxMenu *menu, const wxString &title )
+void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
{
- m_menus.Append( menu );
- menu->m_title = title; // ??????
+ m_invokingWindow = (wxWindow*) NULL;
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
+
+ wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+ while (node)
+ {
+ wxMenu *menu = node->GetData();
+ wxMenubarUnsetInvokingWindow( menu, win );
+ node = node->GetNext();
+ }
+}
- int pos;
- do {
- pos = menu->m_title.First( '&' );
- if (pos != -1) menu->m_title.Remove( pos, 1 );
- } while (pos != -1);
+bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
+{
+ if ( !wxMenuBarBase::Append( menu, title ) )
+ return false;
- GtkWidget *root_menu;
- root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) );
- gtk_widget_show( root_menu );
- gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu );
+ return GtkAppend(menu, title);
+}
+
+bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
+{
+ wxString str( wxReplaceUnderscore( 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 ) );
+ menu->SetLayoutDirection(GetLayoutDirection());
+
+ gtk_widget_show( menu->m_owner );
+
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+
+ if (pos == -1)
+ gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
+ else
+ gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
+
+ g_signal_connect (menu->m_owner, "activate",
+ G_CALLBACK (gtk_menu_open_callback),
+ menu);
+
+ // 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.
- gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );
+ wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
+
+ if( frame )
+ frame->UpdateMenuBarSize();
+ }
+
+ return true;
}
-static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
+bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
{
- if (menu->m_title == menuString)
- {
- int res = menu->FindItem( itemString );
- if (res != -1) return res;
- }
- wxNode *node = menu->m_items.First();
- while (node)
- {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->IsSubMenu())
- return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
- node = node->Next();
- }
- return -1;
+ if ( !wxMenuBarBase::Insert(pos, menu, title) )
+ return false;
+
+ // TODO
+
+ if ( !GtkAppend(menu, title, (int)pos) )
+ return false;
+
+ return true;
}
-int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
+wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
{
- wxNode *node = m_menus.First();
- while (node)
- {
- wxMenu *menu = (wxMenu*)node->Data();
- int res = FindMenuItemRecursive( menu, menuString, itemString);
- if (res != -1) return res;
- node = node->Next();
- }
- return -1;
+ // remove the old item and insert a new one
+ wxMenu *menuOld = Remove(pos);
+ if ( menuOld && !Insert(pos, menu, title) )
+ {
+ return (wxMenu*) NULL;
+ }
+
+ // either Insert() succeeded or Remove() failed and menuOld is NULL
+ return menuOld;
}
-// Find a wxMenuItem using its id. Recurses down into sub-menus
-static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
+wxMenu *wxMenuBar::Remove(size_t pos)
{
- wxMenuItem* result = menu->FindItem(id);
+ wxMenu *menu = wxMenuBarBase::Remove(pos);
+ if ( !menu )
+ return (wxMenu*) NULL;
+
+ gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
+ gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
- wxNode *node = menu->m_items.First();
- while ( node && result == NULL ) {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if ( item->IsSubMenu() )
- result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
- node = node->Next();
- }
+ gtk_widget_destroy( menu->m_owner );
+ menu->m_owner = NULL;
- return result;
+ if (m_invokingWindow)
+ {
+ // OPTIMISE ME: see comment in GtkAppend
+ wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
+
+ if( frame )
+ frame->UpdateMenuBarSize();
+ }
+
+ return menu;
}
-wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const
+static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
{
- wxMenuItem* result = 0;
- wxNode *node = m_menus.First();
- while (node && result == 0)
- {
- wxMenu *menu = (wxMenu*)node->Data();
- result = FindMenuItemByIdRecursive( menu, id );
- node = node->Next();
- }
- return result;
+ if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
+ {
+ int res = menu->FindItem( itemString );
+ if (res != wxNOT_FOUND)
+ return res;
+ }
+
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *item = node->GetData();
+ if (item->IsSubMenu())
+ return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
+
+ node = node->GetNext();
+ }
+
+ return wxNOT_FOUND;
}
-void wxMenuBar::Check( int id, bool check )
+int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
{
- wxMenuItem* item = FindMenuItemById( id );
- if (item) item->Check(check);
+ wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+ while (node)
+ {
+ wxMenu *menu = node->GetData();
+ int res = FindMenuItemRecursive( menu, menuString, itemString);
+ if (res != -1)
+ return res;
+ node = node->GetNext();
+ }
+
+ return wxNOT_FOUND;
}
-bool wxMenuBar::Checked( int id ) const
+// Find a wxMenuItem using its id. Recurses down into sub-menus
+static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
{
- wxMenuItem* item = FindMenuItemById( id );
- if (item) return item->IsChecked();
- return FALSE;
+ wxMenuItem* result = menu->FindChildItem(id);
+
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+ while ( node && result == NULL )
+ {
+ wxMenuItem *item = node->GetData();
+ if (item->IsSubMenu())
+ {
+ result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
+ }
+ node = node->GetNext();
+ }
+
+ return result;
}
-void wxMenuBar::Enable( int id, bool enable )
+wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
{
- wxMenuItem* item = FindMenuItemById( id );
- if (item) item->Enable(enable);
+ wxMenuItem* result = 0;
+ wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+ while (node && result == 0)
+ {
+ wxMenu *menu = node->GetData();
+ result = FindMenuItemByIdRecursive( menu, id );
+ node = node->GetNext();
+ }
+
+ if ( menuForItem )
+ {
+ *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
+ }
+
+ return result;
+}
+
+void wxMenuBar::EnableTop( size_t pos, bool flag )
+{
+ wxMenuList::compatibility_iterator node = m_menus.Item( pos );
+
+ wxCHECK_RET( node, wxT("menu not found") );
+
+ wxMenu* menu = node->GetData();
+
+ if (menu->m_owner)
+ gtk_widget_set_sensitive( menu->m_owner, flag );
}
-bool wxMenuBar::Enabled( int id ) const
+wxString wxMenuBar::GetLabelTop( size_t pos ) const
{
- wxMenuItem* item = FindMenuItemById( id );
- if (item) return item->IsEnabled();
- return FALSE;
+ wxMenuList::compatibility_iterator node = m_menus.Item( pos );
+
+ wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
+
+ 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;
+}
+
+void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
+{
+ wxMenuList::compatibility_iterator node = m_menus.Item( pos );
+
+ wxCHECK_RET( node, wxT("menu not found") );
+
+ wxMenu* menu = node->GetData();
+
+ const wxString str( wxReplaceUnderscore( label ) );
+
+ menu->SetTitle( str );
+
+ if (menu->m_owner)
+ gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
}
//-----------------------------------------------------------------------------
// "activate"
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
{
- int id = menu->FindMenuIdByMenuItem(widget);
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ int id = menu->FindMenuIdByMenuItem(widget);
+
+ /* 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") );
+
+ if (!menu->IsEnabled(id))
+ return;
+
+ wxMenuItem* item = menu->FindChildItem( id );
+ wxCHECK_RET( item, wxT("error in menu item callback") );
+
+ if ( item->GetId() == wxGTK_TITLE_ID )
+ {
+ // ignore events from the menu title
+ return;
+ }
+
+ if (item->IsCheckable())
+ {
+ bool isReallyChecked = item->IsChecked(),
+ isInternallyChecked = item->wxMenuItemBase::IsChecked();
+
+ // ensure that the internal state is always consistent with what is
+ // shown on the screen
+ item->wxMenuItemBase::Check(isReallyChecked);
+
+ // we must not report the events for the radio button going up nor the
+ // events resulting from the calls to wxMenuItem::Check()
+ if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
+ (isInternallyChecked == isReallyChecked) )
+ {
+ return;
+ }
+ }
+
+
+ // Is this menu on a menubar? (possibly nested)
+ wxFrame* frame = NULL;
+ if(menu->IsAttached())
+ frame = menu->GetMenuBar()->GetFrame();
+
+ // 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.
+ // Don't call frame->ProcessCommand(id) because it toggles
+ // checkable items and we've already done that above.
+ wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
+ commandEvent.SetEventObject(frame);
+ if (item->IsCheckable())
+ commandEvent.SetInt(item->IsChecked());
+ commandEvent.SetEventObject(menu);
+
+ frame->GetEventHandler()->ProcessEvent(commandEvent);
+ }
+ else
+ {
+ // otherwise let the menu have it
+ menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
+ }
+}
+}
- wxASSERT( id != -1 ); // should find it!
+//-----------------------------------------------------------------------------
+// "select"
+//-----------------------------------------------------------------------------
- if (!menu->IsEnabled(id)) return;
+extern "C" {
+static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
- wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
- event.SetEventObject( menu );
- event.SetInt(id );
-
- if (menu->m_callback)
- {
- (void) (*(menu->m_callback)) (*menu, event);
- return;
- }
+ int id = menu->FindMenuIdByMenuItem(widget);
- if (menu->GetEventHandler()->ProcessEvent(event)) return;
+ wxASSERT( id != -1 ); // should find it!
- wxWindow *win = menu->GetInvokingWindow();
- if (win) win->GetEventHandler()->ProcessEvent( event );
+ if (!menu->IsEnabled(id))
+ return;
+
+ wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
+ event.SetEventObject( menu );
+
+ wxEvtHandler* handler = menu->GetEventHandler();
+ if (handler && handler->ProcessEvent(event))
+ return;
+
+ wxWindow *win = menu->GetInvokingWindow();
+ if (win) win->GetEventHandler()->ProcessEvent( event );
+}
}
//-----------------------------------------------------------------------------
-// "select"
+// "deselect"
//-----------------------------------------------------------------------------
-static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
+extern "C" {
+static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
{
- int id = menu->FindMenuIdByMenuItem(widget);
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ int id = menu->FindMenuIdByMenuItem(widget);
- wxASSERT( id != -1 ); // should find it!
+ wxASSERT( id != -1 ); // should find it!
- if (!menu->IsEnabled(id)) return;
+ if (!menu->IsEnabled(id))
+ return;
- wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id );
- event.SetEventObject( menu );
- event.SetInt(id );
-
- if (menu->m_callback)
- {
- (void) (*(menu->m_callback)) (*menu, event);
- return;
- }
+ wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
+ event.SetEventObject( menu );
- if (menu->GetEventHandler()->ProcessEvent(event)) return;
+ wxEvtHandler* handler = menu->GetEventHandler();
+ if (handler && handler->ProcessEvent(event))
+ return;
- wxWindow *win = menu->GetInvokingWindow();
- if (win) win->GetEventHandler()->ProcessEvent( event );
+ wxWindow *win = menu->GetInvokingWindow();
+ if (win)
+ win->GetEventHandler()->ProcessEvent( event );
+}
}
//-----------------------------------------------------------------------------
-// wxMenu
+// wxMenuItem
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
-wxMenuItem::wxMenuItem()
+wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
+ int id,
+ const wxString& name,
+ const wxString& help,
+ wxItemKind kind,
+ wxMenu *subMenu)
{
- m_id = ID_SEPARATOR;
- m_isCheckMenu = FALSE;
- m_isChecked = FALSE;
- m_isEnabled = TRUE;
- m_subMenu = (wxMenu *) NULL;
- m_menuItem = (GtkWidget *) NULL;
+ return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
}
-void wxMenuItem::SetText(const wxString& str)
+wxMenuItem::wxMenuItem(wxMenu *parentMenu,
+ int id,
+ const wxString& text,
+ const wxString& help,
+ wxItemKind kind,
+ wxMenu *subMenu)
+ : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
{
- m_text = "";
- for ( const char *pc = str; *pc != '\0'; pc++ ) {
- if ( *pc == '&' )
- pc++; // skip it
+ Init(text);
+}
- m_text << *pc;
- }
+wxMenuItem::wxMenuItem(wxMenu *parentMenu,
+ int id,
+ const wxString& text,
+ const wxString& help,
+ bool isCheckable,
+ wxMenu *subMenu)
+ : wxMenuItemBase(parentMenu, id, text, help,
+ isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
+{
+ Init(text);
}
-void wxMenuItem::Check( bool check )
+void wxMenuItem::Init(const wxString& text)
{
- wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" )
+ m_labelWidget = (GtkWidget *) NULL;
+ m_menuItem = (GtkWidget *) NULL;
- m_isChecked = check;
- gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+ DoSetText(text);
}
-void wxMenuItem::Enable( bool enable )
-{
- gtk_widget_set_sensitive( m_menuItem, enable );
- m_isEnabled = enable;
+wxMenuItem::~wxMenuItem()
+{
+ // don't delete menu items, the menus take care of that
}
-bool wxMenuItem::IsChecked() const
+// return the menu item text without any menu accels
+/* static */
+wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
{
- wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!
-
- bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;
-
- wxASSERT( bIsChecked == m_isChecked ); // consistency check
-
- return bIsChecked;
+ 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('\\') )
+ {
+ // GTK 2.0 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() );
+
+ return label;
}
-IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
-
-wxMenu::wxMenu( const wxString& title, const wxFunction func )
+void wxMenuItem::SetText( const wxString& str )
{
- m_title = title;
- m_items.DeleteContents( TRUE );
- m_invokingWindow = (wxWindow *) NULL;
- m_menu = gtk_menu_new(); // Do not show!
- m_callback = func;
- m_eventHandler = this;
- if (m_title.IsNull()) m_title = "";
- if (m_title != "")
- {
- Append(-2, m_title);
- AppendSeparator();
- }
+ // cache some data which must be used later
+ bool isstock = wxIsStockID(GetId());
+ const char *stockid = NULL;
+ if (isstock)
+ stockid = wxGetStockGtkID(GetId());
+
+ // Some optimization to avoid flicker
+ wxString oldLabel = m_text;
+ oldLabel = wxStripMenuCodes(oldLabel);
+ oldLabel.Replace(wxT("_"), wxT(""));
+ wxString label1 = wxStripMenuCodes(str);
+ wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format
+ wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) ); // and as <control>foo
+
+ DoSetText(str);
+
+ if (oldLabel == label1 &&
+ oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered
+ return;
+
+ if (m_menuItem)
+ {
+ GtkLabel *label;
+ if (m_labelWidget)
+ label = (GtkLabel*) m_labelWidget;
+ else
+ label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
+
+ // stock menu items can have empty labels:
+ wxString text = m_text;
+ if (text.IsEmpty() && !IsSeparator())
+ {
+ wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
+ text = wxGetStockLabel(GetId());
+
+ // need & => _ conversion
+ text = GTKProcessMenuItemLabel(text, NULL);
+ }
+
+ gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(text) );
+ }
+
+ // remove old accelerator from our parent's accelerator group, if present
+ guint accel_key;
+ GdkModifierType accel_mods;
+ if (oldbuf[(size_t)0] != '\0')
+ {
+ gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
+ if (accel_key != 0)
+ {
+ gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
+ m_parentMenu->m_accel,
+ accel_key,
+ accel_mods );
+ }
+ }
+ else if (isstock)
+ {
+ // 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),
+ m_parentMenu->m_accel,
+ accel_key,
+ accel_mods );
+ }
+
+ // add new accelerator to our parent's accelerator group
+ wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );
+ 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(m_menuItem),
+ "activate",
+ m_parentMenu->m_accel,
+ accel_key,
+ accel_mods,
+ GTK_ACCEL_VISIBLE);
+ }
+ }
+ else if (isstock)
+ {
+ // 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),
+ m_parentMenu->m_accel,
+ accel_key,
+ accel_mods );
+ }
}
-void wxMenu::SetTitle( const wxString& title )
+// NOTE: this function is different from the similar functions GTKProcessMnemonics()
+// implemented in control.cpp and from wxMenuItemBase::GetLabelFromText...
+// so there's no real code duplication
+wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
{
- // Waiting for something better.
- m_title = title;
+ wxString text;
+
+ // '\t' is the deliminator indicating a hot key
+ const wxChar *pc = str;
+ while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
+ {
+ if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
+ {
+ // "&" is doubled to indicate "&" instead of accelerator
+ ++pc;
+ text << wxT('&');
+ }
+ else if (*pc == wxT('&'))
+ {
+ text << wxT('_');
+ }
+ else if ( *pc == wxT('_') ) // escape underscores
+ {
+ text << wxT("__");
+ }
+ else
+ {
+ text << *pc;
+ }
+ ++pc;
+ }
+
+ if (hotKey)
+ {
+ hotKey->Empty();
+ if(*pc == wxT('\t'))
+ {
+ pc++;
+ *hotKey = pc;
+ }
+ }
+
+ return text;
}
-const wxString wxMenu::GetTitle() const
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::DoSetText( const wxString& str )
{
- return m_title;
+ m_text.Empty();
+ m_text = GTKProcessMenuItemLabel(str, &m_hotKey);
}
-void wxMenu::AppendSeparator()
-{
- wxMenuItem *mitem = new wxMenuItem();
- mitem->SetId(ID_SEPARATOR);
+#if wxUSE_ACCEL
- GtkWidget *menuItem = gtk_menu_item_new();
- gtk_menu_append( GTK_MENU(m_menu), menuItem );
- gtk_widget_show( menuItem );
- mitem->SetMenuItem(menuItem);
- m_items.Append( mitem );
+wxAcceleratorEntry *wxMenuItem::GetAccel() const
+{
+ if ( !GetHotKey() )
+ {
+ // nothing
+ return NULL;
+ }
+
+ // accelerator parsing code looks for them after a TAB, so insert a dummy
+ // one here
+ wxString label;
+ label << wxT('\t') << GetHotKey();
+
+ return wxAcceleratorEntry::Create(label);
}
-void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
+#endif // wxUSE_ACCEL
+
+void wxMenuItem::Check( bool check )
{
- wxMenuItem *mitem = new wxMenuItem();
- mitem->SetId(id);
- mitem->SetText(item);
- mitem->SetHelp(helpStr);
- mitem->SetCheckable(checkable);
- const char *text = mitem->GetText();
- GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text)
- : gtk_menu_item_new_with_label(text);
-
- mitem->SetMenuItem(menuItem);
+ wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
+
+ if (check == m_isChecked)
+ return;
- gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
- GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
- (gpointer*)this );
+ wxMenuItemBase::Check( check );
- gtk_signal_connect( GTK_OBJECT(menuItem), "select",
- GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
- (gpointer*)this );
+ switch ( GetKind() )
+ {
+ case wxITEM_CHECK:
+ case wxITEM_RADIO:
+ gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+ break;
- gtk_menu_append( GTK_MENU(m_menu), menuItem );
- gtk_widget_show( menuItem );
- m_items.Append( mitem );
+ default:
+ wxFAIL_MSG( _T("can't check this item") );
+ }
}
-void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr )
+void wxMenuItem::Enable( bool enable )
{
- wxMenuItem *mitem = new wxMenuItem();
- mitem->SetId(id);
- mitem->SetText(text);
+ wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
- GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText());
- mitem->SetHelp(helpStr);
- mitem->SetMenuItem(menuItem);
- mitem->SetSubMenu(subMenu);
-
- gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu );
- gtk_menu_append( GTK_MENU(m_menu), menuItem );
- gtk_widget_show( menuItem );
- m_items.Append( mitem );
+ gtk_widget_set_sensitive( m_menuItem, enable );
+ wxMenuItemBase::Enable( enable );
}
-int wxMenu::FindItem( const wxString itemString ) const
+bool wxMenuItem::IsChecked() const
{
- wxString s( itemString );
+ wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
- int pos;
- do {
- pos = s.First( '&' );
- if (pos != -1) s.Remove( pos, 1 );
- } while (pos != -1);
+ wxCHECK_MSG( IsCheckable(), false,
+ wxT("can't get state of uncheckable item!") );
- wxNode *node = m_items.First();
- while (node)
- {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->GetText() == s)
- return item->GetId();
- node = node->Next();
- }
-
- return -1;
+ return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
}
-void wxMenu::Enable( int id, bool enable )
+//-----------------------------------------------------------------------------
+// wxMenu
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
+
+void wxMenu::Init()
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- item->Enable(enable);
+ m_accel = gtk_accel_group_new();
+ m_menu = gtk_menu_new();
+ // NB: keep reference to the menu so that it is not destroyed behind
+ // our back by GTK+ e.g. when it is removed from menubar:
+ gtk_widget_ref(m_menu);
+
+ m_owner = (GtkWidget*) 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
+ // immediately.
+ if ( m_style & wxMENU_TEAROFF )
+ {
+ GtkWidget *tearoff = gtk_tearoff_menu_item_new();
+
+ gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
+ }
+
+ m_prevRadio = NULL;
+
+ // append the title as the very first entry if we have it
+ if ( !m_title.empty() )
+ {
+ Append(wxGTK_TITLE_ID, m_title);
+ AppendSeparator();
+ }
}
-bool wxMenu::IsEnabled( int id ) const
+wxMenu::~wxMenu()
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- return item->IsEnabled();
- else
- return FALSE;
+ WX_CLEAR_LIST(wxMenuItemList, m_items);
+
+ if ( GTK_IS_WIDGET( m_menu ))
+ {
+ // see wxMenu::Init
+ gtk_widget_unref( m_menu );
+ // 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 );
+ }
}
-void wxMenu::Check( int id, bool enable )
+void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- item->Check(enable);
+ if ( m_owner )
+ wxWindow::GTKSetLayout(m_owner, dir);
+ //else: will be called later by wxMenuBar again
}
-bool wxMenu::IsChecked( int id ) const
+wxLayoutDirection wxMenu::GetLayoutDirection() const
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- return item->IsChecked();
- else
- return FALSE;
+ return wxWindow::GTKGetLayout(m_owner);
}
-void wxMenu::SetLabel( int id, const wxString &label )
+bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
{
- wxMenuItem *item = FindItem(id);
- if (item)
- item->SetText(label);
+ GtkWidget *menuItem;
+
+ // cache some data used later
+ wxString text = mitem->GetText();
+ int id = mitem->GetId();
+ bool isstock = wxIsStockID(id);
+ const char *stockid = NULL;
+ if (isstock)
+ stockid = wxGetStockGtkID(mitem->GetId());
+
+ // stock menu items can have an empty label
+ if (text.IsEmpty() && !mitem->IsSeparator())
+ {
+ wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
+ text = wxGetStockLabel(id);
+
+ // need & => _ conversion
+ text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL);
+ }
+
+ if ( mitem->IsSeparator() )
+ {
+ menuItem = gtk_separator_menu_item_new();
+ }
+ else if ( mitem->GetBitmap().Ok() ||
+ (mitem->GetKind() == wxITEM_NORMAL && isstock) )
+ {
+ wxBitmap bitmap(mitem->GetBitmap());
+
+ menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
+
+ GtkWidget *image;
+ if ( !bitmap.Ok() )
+ {
+ // use stock bitmap for this item if available on the assumption
+ // that it never hurts to follow GTK+ conventions more closely
+ image = stockid ? gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU)
+ : NULL;
+ }
+ else // we have a custom bitmap
+ {
+ wxASSERT_MSG( mitem->GetKind() == wxITEM_NORMAL,
+ _T("only normal menu items can have bitmaps") );
+
+ if ( bitmap.HasPixbuf() )
+ {
+ image = gtk_image_new_from_pixbuf(bitmap.GetPixbuf());
+ }
+ else
+ {
+ GdkPixmap *gdk_pixmap = bitmap.GetPixmap();
+ GdkBitmap *gdk_bitmap = bitmap.GetMask() ?
+ bitmap.GetMask()->GetBitmap() :
+ (GdkBitmap*) NULL;
+ image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
+ }
+ }
+
+ if ( image )
+ {
+ gtk_widget_show(image);
+
+ gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
+ }
+
+ m_prevRadio = NULL;
+ }
+ else // a normal item
+ {
+ // NB: 'text' variable has "_" instead of "&" after mitem->SetText()
+ // so don't use it
+
+ switch ( mitem->GetKind() )
+ {
+ case wxITEM_CHECK:
+ {
+ menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
+ m_prevRadio = NULL;
+ break;
+ }
+
+ case wxITEM_RADIO:
+ {
+ GSList *group = NULL;
+ if ( m_prevRadio == NULL )
+ {
+ // start of a new radio group
+ m_prevRadio = menuItem =
+ gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
+ }
+ else // continue the radio group
+ {
+ group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
+ m_prevRadio = menuItem =
+ gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
+ }
+ break;
+ }
+
+ default:
+ wxFAIL_MSG( _T("unexpected menu item kind") );
+ // fall through
+
+ case wxITEM_NORMAL:
+ {
+ menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
+ m_prevRadio = NULL;
+ break;
+ }
+ }
+
+ }
+
+ 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),
+ "activate",
+ m_accel,
+ accel_key,
+ accel_mods,
+ GTK_ACCEL_VISIBLE);
+ }
+ }
+ else if (isstock)
+ {
+ // 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),
+ "activate",
+ m_accel,
+ accel_key,
+ accel_mods,
+ GTK_ACCEL_VISIBLE);
+ }
+
+ if (pos == -1)
+ gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
+ else
+ gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
+
+ gtk_widget_show( menuItem );
+
+ if ( !mitem->IsSeparator() )
+ {
+ wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
+
+ g_signal_connect (menuItem, "select",
+ G_CALLBACK (gtk_menu_hilight_callback), this);
+ g_signal_connect (menuItem, "deselect",
+ G_CALLBACK (gtk_menu_nolight_callback), this);
+
+ if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
+ {
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
+
+ gtk_widget_show( mitem->GetSubMenu()->m_menu );
+
+ // if adding a submenu to a menu already existing in the menu bar, we
+ // must set invoking window to allow processing events from this
+ // submenu
+ if ( m_invokingWindow )
+ wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
+ }
+ else
+ {
+ g_signal_connect (menuItem, "activate",
+ G_CALLBACK (gtk_menu_clicked_callback),
+ this);
+ }
+ }
+
+ mitem->SetMenuItem(menuItem);
+
+ if (ms_locked)
+ {
+ // This doesn't even exist!
+ // gtk_widget_lock_accelerators(mitem->GetMenuItem());
+ }
+
+ return true;
}
-wxString wxMenu::GetLabel( int id ) const
+wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
{
- wxMenuItem *item = FindItem(id);
- if (item) return item->GetText();
- return "";
+ if (!GtkAppend(mitem))
+ return NULL;
+
+ return wxMenuBase::DoAppend(mitem);
}
-void wxMenu::SetHelpString( int id, const wxString& helpString )
+wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
{
- wxMenuItem *item = FindItem(id);
- if (item) item->SetHelp( helpString );
+ if ( !wxMenuBase::DoInsert(pos, item) )
+ return NULL;
+
+ // TODO
+ if ( !GtkAppend(item, (int)pos) )
+ return NULL;
+
+ return item;
}
-wxString wxMenu::GetHelpString( int id ) const
+wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
{
- wxMenuItem *item = FindItem(id);
- if (item) return item->GetHelp();
- return "";
+ if ( !wxMenuBase::DoRemove(item) )
+ return (wxMenuItem *)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() );
+
+ return item;
}
int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
{
- wxNode *node = m_items.First();
- while (node)
- {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->GetMenuItem() == menuItem)
- return item->GetId();
- node = node->Next();
- }
+ wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
+ while (node)
+ {
+ wxMenuItem *item = node->GetData();
+ if (item->GetMenuItem() == menuItem)
+ return item->GetId();
+ node = node->GetNext();
+ }
+
+ return wxNOT_FOUND;
+}
- return -1;
+void wxMenu::Attach(wxMenuBarBase *menubar)
+{
+ wxMenuBase::Attach(menubar);
+
+ // inherit layout direction from menubar.
+ SetLayoutDirection(menubar->GetLayoutDirection());
}
-wxMenuItem *wxMenu::FindItem(int id) const
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+#if wxUSE_ACCEL
+
+static wxString GetGtkHotKey( const wxMenuItem& item )
{
- wxNode *node = m_items.First();
- while (node) {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if ( item->GetId() == id )
- return item;
- node = node->Next();
- }
+ wxString hotkey;
+
+ wxAcceleratorEntry *accel = item.GetAccel();
+ if ( accel )
+ {
+ int flags = accel->GetFlags();
+ if ( flags & wxACCEL_ALT )
+ hotkey += wxT("<alt>");
+ if ( flags & wxACCEL_CTRL )
+ hotkey += wxT("<control>");
+ if ( flags & wxACCEL_SHIFT )
+ hotkey += wxT("<shift>");
+
+ int code = accel->GetKeyCode();
+ switch ( code )
+ {
+ case WXK_F1:
+ case WXK_F2:
+ case WXK_F3:
+ case WXK_F4:
+ case WXK_F5:
+ case WXK_F6:
+ case WXK_F7:
+ case WXK_F8:
+ case WXK_F9:
+ case WXK_F10:
+ case WXK_F11:
+ case WXK_F12:
+ case WXK_F13:
+ case WXK_F14:
+ case WXK_F15:
+ case WXK_F16:
+ case WXK_F17:
+ case WXK_F18:
+ case WXK_F19:
+ case WXK_F20:
+ case WXK_F21:
+ case WXK_F22:
+ case WXK_F23:
+ case WXK_F24:
+ hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
+ break;
+
+ // TODO: we should use gdk_keyval_name() (a.k.a.
+ // XKeysymToString) here as well as hardcoding the keysym
+ // names this might be not portable
+ case WXK_INSERT:
+ hotkey << wxT("Insert" );
+ break;
+ case WXK_DELETE:
+ hotkey << wxT("Delete" );
+ break;
+ case WXK_UP:
+ hotkey << wxT("Up" );
+ break;
+ case WXK_DOWN:
+ hotkey << wxT("Down" );
+ break;
+ case WXK_PAGEUP:
+ hotkey << wxT("PgUp" );
+ break;
+ case WXK_PAGEDOWN:
+ hotkey << wxT("PgDn" );
+ break;
+ case WXK_LEFT:
+ hotkey << wxT("Left" );
+ break;
+ case WXK_RIGHT:
+ hotkey << wxT("Right" );
+ break;
+ case WXK_HOME:
+ hotkey << wxT("Home" );
+ break;
+ case WXK_END:
+ hotkey << wxT("End" );
+ break;
+ case WXK_RETURN:
+ hotkey << wxT("Return" );
+ break;
+ case WXK_BACK:
+ hotkey << wxT("BackSpace" );
+ break;
+ case WXK_TAB:
+ hotkey << wxT("Tab" );
+ break;
+ case WXK_ESCAPE:
+ hotkey << wxT("Esc" );
+ break;
+ case WXK_SPACE:
+ hotkey << wxT("space" );
+ break;
+ case WXK_MULTIPLY:
+ hotkey << wxT("Multiply" );
+ break;
+ case WXK_ADD:
+ hotkey << wxT("Add" );
+ break;
+ case WXK_SEPARATOR:
+ hotkey << wxT("Separator" );
+ break;
+ case WXK_SUBTRACT:
+ hotkey << wxT("Subtract" );
+ break;
+ case WXK_DECIMAL:
+ hotkey << wxT("Decimal" );
+ break;
+ case WXK_DIVIDE:
+ hotkey << wxT("Divide" );
+ break;
+ case WXK_CANCEL:
+ hotkey << wxT("Cancel" );
+ break;
+ case WXK_CLEAR:
+ hotkey << wxT("Clear" );
+ break;
+ case WXK_MENU:
+ hotkey << wxT("Menu" );
+ break;
+ case WXK_PAUSE:
+ hotkey << wxT("Pause" );
+ break;
+ case WXK_CAPITAL:
+ hotkey << wxT("Capital" );
+ break;
+ case WXK_SELECT:
+ hotkey << wxT("Select" );
+ break;
+ case WXK_PRINT:
+ hotkey << wxT("Print" );
+ break;
+ case WXK_EXECUTE:
+ hotkey << wxT("Execute" );
+ break;
+ case WXK_SNAPSHOT:
+ hotkey << wxT("Snapshot" );
+ break;
+ case WXK_HELP:
+ hotkey << wxT("Help" );
+ break;
+ case WXK_NUMLOCK:
+ hotkey << wxT("Num_Lock" );
+ break;
+ case WXK_SCROLL:
+ hotkey << wxT("Scroll_Lock" );
+ break;
+ case WXK_NUMPAD_INSERT:
+ hotkey << wxT("KP_Insert" );
+ break;
+ case WXK_NUMPAD_DELETE:
+ hotkey << wxT("KP_Delete" );
+ break;
+ case WXK_NUMPAD_SPACE:
+ hotkey << wxT("KP_Space" );
+ break;
+ case WXK_NUMPAD_TAB:
+ hotkey << wxT("KP_Tab" );
+ break;
+ case WXK_NUMPAD_ENTER:
+ hotkey << wxT("KP_Enter" );
+ break;
+ case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
+ case WXK_NUMPAD_F4:
+ hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
+ break;
+ case WXK_NUMPAD_HOME:
+ hotkey << wxT("KP_Home" );
+ break;
+ case WXK_NUMPAD_LEFT:
+ hotkey << wxT("KP_Left" );
+ break;
+ case WXK_NUMPAD_UP:
+ hotkey << wxT("KP_Up" );
+ break;
+ case WXK_NUMPAD_RIGHT:
+ hotkey << wxT("KP_Right" );
+ break;
+ case WXK_NUMPAD_DOWN:
+ hotkey << wxT("KP_Down" );
+ break;
+ case WXK_NUMPAD_PAGEUP:
+ hotkey << wxT("KP_PgUp" );
+ break;
+ case WXK_NUMPAD_PAGEDOWN:
+ hotkey << wxT("KP_PgDn" );
+ break;
+ case WXK_NUMPAD_END:
+ hotkey << wxT("KP_End" );
+ break;
+ case WXK_NUMPAD_BEGIN:
+ hotkey << wxT("KP_Begin" );
+ break;
+ case WXK_NUMPAD_EQUAL:
+ hotkey << wxT("KP_Equal" );
+ break;
+ case WXK_NUMPAD_MULTIPLY:
+ hotkey << wxT("KP_Multiply" );
+ break;
+ case WXK_NUMPAD_ADD:
+ hotkey << wxT("KP_Add" );
+ break;
+ case WXK_NUMPAD_SEPARATOR:
+ hotkey << wxT("KP_Separator" );
+ break;
+ case WXK_NUMPAD_SUBTRACT:
+ hotkey << wxT("KP_Subtract" );
+ break;
+ case WXK_NUMPAD_DECIMAL:
+ hotkey << wxT("KP_Decimal" );
+ break;
+ case WXK_NUMPAD_DIVIDE:
+ hotkey << wxT("KP_Divide" );
+ break;
+ case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
+ case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
+ case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
+ hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
+ break;
+ case WXK_WINDOWS_LEFT:
+ hotkey << wxT("Super_L" );
+ break;
+ case WXK_WINDOWS_RIGHT:
+ hotkey << wxT("Super_R" );
+ break;
+ case WXK_WINDOWS_MENU:
+ hotkey << wxT("Menu" );
+ break;
+ case WXK_COMMAND:
+ hotkey << wxT("Command" );
+ break;
+ /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
+ case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
+ case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
+ case WXK_SPECIAL9: case WXK_SPECIAL10: case WXK_SPECIAL11: case WXK_SPECIAL12:
+ case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
+ case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19: case WXK_SPECIAL20:
+ hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
+ break;
+ */
+ // 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 )
+ {
+ hotkey << name;
+ break;
+ }
+ }
+
+ wxFAIL_MSG( wxT("unknown keyboard accel") );
+ }
+
+ delete accel;
+ }
+
+ return hotkey;
+}
+
+#endif // wxUSE_ACCEL
- wxLogDebug( "wxMenu::FindItem: item %d not found.", id);
+// ----------------------------------------------------------------------------
+// Pop-up menu stuff
+// ----------------------------------------------------------------------------
- return (wxMenuItem *) NULL;
+#if wxUSE_MENUS_NATIVE
+
+extern "C" WXDLLIMPEXP_CORE
+void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting )
+{
+ *is_waiting = false;
}
-void wxMenu::SetInvokingWindow( wxWindow *win )
+WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
{
- m_invokingWindow = win;
+ menu->SetInvokingWindow( win );
+
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *menuitem = node->GetData();
+ if (menuitem->IsSubMenu())
+ {
+ SetInvokingWindow( menuitem->GetSubMenu(), win );
+ }
+
+ node = node->GetNext();
+ }
}
-wxWindow *wxMenu::GetInvokingWindow()
+extern "C" WXDLLIMPEXP_CORE
+void wxPopupMenuPositionCallback( GtkMenu *menu,
+ gint *x, gint *y,
+ gboolean * WXUNUSED(whatever),
+ gpointer user_data )
{
- return m_invokingWindow;
+ // ensure that the menu appears entirely on screen
+ GtkRequisition req;
+ gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
+
+ wxSize sizeScreen = wxGetDisplaySize();
+ wxPoint *pos = (wxPoint*)user_data;
+
+ gint xmax = sizeScreen.x - req.width,
+ ymax = sizeScreen.y - req.height;
+
+ *x = pos->x < xmax ? pos->x : xmax;
+ *y = pos->y < ymax ? pos->y : ymax;
}
+bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
+{
+ wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
+
+ wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
+
+ // NOTE: if you change this code, you need to update
+ // the same code in taskbar.cpp as well. This
+ // is ugly code duplication, I know.
+
+ SetInvokingWindow( menu, this );
+
+ menu->UpdateUI();
+
+ bool is_waiting = true;
+
+ gulong handler = g_signal_connect (menu->m_menu, "hide",
+ G_CALLBACK (gtk_pop_hide_callback),
+ &is_waiting);
+
+ wxPoint pos;
+ gpointer userdata;
+ GtkMenuPositionFunc posfunc;
+ if ( x == -1 && y == -1 )
+ {
+ // use GTK's default positioning algorithm
+ userdata = NULL;
+ posfunc = NULL;
+ }
+ else
+ {
+ pos = ClientToScreen(wxPoint(x, y));
+ userdata = &pos;
+ posfunc = wxPopupMenuPositionCallback;
+ }
+
+ wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
+ DoCommonMenuCallbackCode(menu, eventOpen);
+
+ gtk_menu_popup(
+ GTK_MENU(menu->m_menu),
+ (GtkWidget *) NULL, // parent menu shell
+ (GtkWidget *) NULL, // parent menu item
+ posfunc, // function to position it
+ userdata, // client data
+ 0, // button used to activate it
+ gtk_get_current_event_time()
+ );
+
+ while (is_waiting)
+ {
+ gtk_main_iteration();
+ }
+
+ g_signal_handler_disconnect (menu->m_menu, handler);
+
+ wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
+ DoCommonMenuCallbackCode(menu, eventClose);
+
+ return true;
+}
+#endif // wxUSE_MENUS_NATIVE
projects / wxWidgets.git / blobdiff