X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e133b7d6438b9144b8f68cf6b514d03eaaf698b..2e334012b4babcf063fbe79540c4c154cd54ab2b:/src/gtk/menu.cpp?ds=sidebyside diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index dd3d6850bf..679ca87859 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -1,24 +1,58 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: menu.cpp -// Purpose: +// Name: src/gtk/menu.cpp +// Purpose: implementation of wxMenuBar and wxMenu classes for wxGTK // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "menu.h" -#pragma implementation "menuitem.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_MENUS #include "wx/menu.h" -#include "wx/log.h" -#include "wx/intl.h" -#include "wx/app.h" -#include "gdk/gdk.h" -#include "gtk/gtk.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/accel.h" +#include "wx/stockitem.h" +#include "wx/gtk/private.h" +#include "wx/gtk/private/mnemonics.h" + +// we use normal item but with a special id for the menu title +static const int wxGTK_TITLE_ID = -3; + +// 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 + +static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event) +{ + event.SetEventObject( menu ); + + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->SafelyProcessEvent(event)) + return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) + win->HandleWindowEvent( event ); +} //----------------------------------------------------------------------------- // wxMenuBar @@ -26,370 +60,478 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) -wxMenuBar::wxMenuBar( long style ) +void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style) { - /* the parent window is known after wxFrame::SetMenu() */ - m_needParent = FALSE; - - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, style, "menu" ); - - m_menus.DeleteContents( TRUE ); + 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; + } - /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */ -#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) - m_accel = gtk_accel_group_new(); - m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "
", m_accel ); - m_menubar = gtk_item_factory_get_widget( m_factory, "
" ); -#else m_menubar = gtk_menu_bar_new(); -#endif 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(); - Show( TRUE ); + ApplyWidgetStyle(); +#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON + + for (size_t i = 0; i < n; ++i ) + Append(menus[i], titles[i]); } -wxMenuBar::wxMenuBar() +wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style) { - /* the parent window is known after wxFrame::SetMenu() */ - m_needParent = FALSE; - - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); - - m_menus.DeleteContents( TRUE ); - - /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */ -#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) - m_accel = gtk_accel_group_new(); - m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "
", m_accel ); - m_menubar = gtk_item_factory_get_widget( m_factory, "
" ); -#else - m_menubar = gtk_menu_bar_new(); -#endif - - m_widget = GTK_WIDGET(m_menubar); + Init(n, menus, titles, style); +} - PostCreation(); +wxMenuBar::wxMenuBar(long style) +{ + Init(0, NULL, NULL, style); +} - Show( TRUE ); +wxMenuBar::wxMenuBar() +{ + Init(0, NULL, NULL, 0); } wxMenuBar::~wxMenuBar() { - // how to destroy a GtkItemFactory ? } -void wxMenuBar::Append( wxMenu *menu, const wxString &title ) +static void +wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) { - m_menus.Append( menu ); - - /* GTK 1.2 wants to have "_" instead of "&" for accelerators */ - wxString str; - for ( const wxChar *pc = title; *pc != _T('\0'); pc++ ) + menu->SetInvokingWindow( (wxWindow*) NULL ); + + // support for native hot keys + if (menu->m_accel) { - if (*pc == _T('&')) - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) - str << _T('_'); -#endif - } - str << *pc; + if (tlw == NULL) + tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget); + if (g_slist_find(menu->m_accel->acceleratables, tlw)) + gtk_window_remove_accel_group(tlw, menu->m_accel); } - /* this doesn't have much effect right now */ - menu->SetTitle( str ); - - /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */ -#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) - - /* local buffer in multibyte form */ - char buf[200]; - strcpy( buf, "/" ); - strcat( buf, str.mb_str() ); - - GtkItemFactoryEntry entry; - entry.path = buf; - entry.accelerator = (gchar*) NULL; - entry.callback = (GtkItemFactoryCallback) NULL; - entry.callback_action = 0; - entry.item_type = ""; - - gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ - - /* in order to get the pointer to the item we need the item text _without_ underscores */ - wxString tmp = _T("
/"); - for ( const wxChar *pc = str; *pc != _T('\0'); pc++ ) - { - if (*pc == _T('_')) pc++; /* skip it */ - tmp << *pc; - } - - menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() ); - - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); - -#else - - menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() ); - gtk_widget_show( menu->m_owner ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); - - gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner ); - -#endif + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + wxMenubarUnsetInvokingWindow(menuitem->GetSubMenu(), win, tlw); + node = node->GetNext(); + } } -static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) +static void +wxMenubarSetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) { - if (menu->GetTitle() == menuString) + menu->SetInvokingWindow( win ); + + // support for native hot keys + if (menu->m_accel) { - int res = menu->FindItem( itemString ); - if (res != wxNOT_FOUND) - return res; + if (tlw == NULL) + tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget); + if (!g_slist_find(menu->m_accel->acceleratables, tlw)) + gtk_window_add_accel_group(tlw, menu->m_accel); } - wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->IsSubMenu()) - return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); - - node = node->Next(); + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + wxMenubarSetInvokingWindow(menuitem->GetSubMenu(), win, tlw); + node = node->GetNext(); } +} - return wxNOT_FOUND; +void wxMenuBar::SetInvokingWindow( wxWindow *win ) +{ + m_invokingWindow = win; + + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + wxMenubarSetInvokingWindow( menu, win ); + node = node->GetNext(); + } } -wxMenuItem *wxMenuBar::FindItemForId(int itemId, wxMenu **menuForItem = NULL) const +void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir) { - if ( menuForItem ) + if ( dir == wxLayout_Default ) { - // TODO return the pointer to the menu + 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; - *menuForItem = NULL; + 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); } +} - return FindItem(itemId); +wxLayoutDirection wxMenuBar::GetLayoutDirection() const +{ + return GTKGetLayout(m_menubar); } -int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const +void wxMenuBar::Attach(wxFrame *frame) { - 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; + wxMenuBarBase::Attach(frame); + + SetLayoutDirection(wxLayout_Default); } -// Find a wxMenuItem using its id. Recurses down into sub-menus -static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) +void wxMenuBar::UnsetInvokingWindow( wxWindow *win ) { - wxMenuItem* result = menu->FindItem(id); + m_invokingWindow = (wxWindow*) NULL; - wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast - while ( node && result == NULL ) + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->IsSubMenu()) - { - result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); - } - node = node->Next(); + wxMenu *menu = node->GetData(); + wxMenubarUnsetInvokingWindow( menu, win ); + node = node->GetNext(); } +} - return result; +bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) +{ + if ( !wxMenuBarBase::Append( menu, title ) ) + return false; + + return GtkAppend(menu, title); } -wxMenuItem* wxMenuBar::FindItem( int id ) const +bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) { - wxMenuItem* result = 0; - wxNode *node = m_menus.First(); - while (node && result == 0) + menu->SetLayoutDirection(GetLayoutDirection()); + +#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 ) { - wxMenu *menu = (wxMenu*)node->Data(); - result = FindMenuItemByIdRecursive( menu, id ); - node = node->Next(); + wxMenuItem * const item = menu->FindItemByPosition(0); + + // remove both mnemonics and accelerator: neither is useful under Maemo + const wxString str(wxStripMenuCodes(item->GetItemLabel())); + + if ( item->IsSubMenu() ) + return GtkAppend(item->GetSubMenu(), str, pos); + + 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)); - return result; + // 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 ); + else + gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos ); + + // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables + // addings menu later on. + if (m_invokingWindow) + wxMenubarSetInvokingWindow( menu, m_invokingWindow ); + + return true; } -void wxMenuBar::Check( int id, bool check ) +bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) { - wxMenuItem* item = FindMenuItemById( id ); + if ( !wxMenuBarBase::Insert(pos, menu, title) ) + return false; + + // TODO - wxCHECK_RET( item, _T("wxMenuBar::Check: no such item") ); + if ( !GtkAppend(menu, title, (int)pos) ) + return false; - item->Check(check); + return true; } -bool wxMenuBar::IsChecked( int id ) const +wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) { - wxMenuItem* item = FindMenuItemById( id ); - - wxCHECK_MSG( item, FALSE, _T("wxMenuBar::IsChecked: no such item") ); + // remove the old item and insert a new one + wxMenu *menuOld = Remove(pos); + if ( menuOld && !Insert(pos, menu, title) ) + { + return (wxMenu*) NULL; + } - return item->IsChecked(); + // either Insert() succeeded or Remove() failed and menuOld is NULL + return menuOld; } -void wxMenuBar::Enable( int id, bool enable ) +wxMenu *wxMenuBar::Remove(size_t pos) { - wxMenuItem* item = FindMenuItemById( id ); + wxMenu *menu = wxMenuBarBase::Remove(pos); + if ( !menu ) + return (wxMenu*) NULL; + + gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->m_owner), NULL); + gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner); - wxCHECK_RET( item, _T("wxMenuBar::Enable: no such item") ); + gtk_widget_destroy( menu->m_owner ); + menu->m_owner = NULL; - item->Enable(enable); + if (m_invokingWindow) + wxMenubarUnsetInvokingWindow( menu, m_invokingWindow ); + + return menu; } -bool wxMenuBar::IsEnabled( int id ) const +static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) { - wxMenuItem* item = FindMenuItemById( id ); + if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString)) + { + int res = menu->FindItem( itemString ); + if (res != wxNOT_FOUND) + return res; + } - wxCHECK_MSG( item, FALSE, _T("wxMenuBar::IsEnabled: no such item") ); + 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 item->IsEnabled(); + return wxNOT_FOUND; } -wxString wxMenuBar::GetLabel( int id ) const +int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const { - wxMenuItem* item = FindMenuItemById( id ); - - wxCHECK_MSG( item, _T(""), _T("wxMenuBar::GetLabel: no such item") ); + 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 item->GetText(); + return wxNOT_FOUND; } -void wxMenuBar::SetLabel( int id, const wxString &label ) +// Find a wxMenuItem using its id. Recurses down into sub-menus +static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) { - wxMenuItem* item = FindMenuItemById( id ); + wxMenuItem* result = menu->FindChildItem(id); - wxCHECK_RET( item, _T("wxMenuBar::SetLabel: no such item") ); + 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(); + } - item->SetText( label ); + return result; } -void wxMenuBar::EnableTop( int pos, bool flag ) +wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const { - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_RET( node, _T("menu not found") ); + 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(); + } - wxMenu* menu = (wxMenu*)node->Data(); + if ( menuForItem ) + { + *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL; + } - if (menu->m_owner) - gtk_widget_set_sensitive( menu->m_owner, flag ); + return result; } -wxString wxMenuBar::GetLabelTop( int pos ) const +void wxMenuBar::EnableTop( size_t pos, bool flag ) { - wxNode *node = m_menus.Nth( pos ); + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); - wxCHECK_MSG( node, _T("invalid"), _T("menu not found") ); + wxCHECK_RET( node, wxT("menu not found") ); - wxMenu* menu = (wxMenu*)node->Data(); + wxMenu* menu = node->GetData(); - return menu->GetTitle(); + if (menu->m_owner) + gtk_widget_set_sensitive( menu->m_owner, flag ); } -void wxMenuBar::SetLabelTop( int pos, const wxString& label ) +wxString wxMenuBar::GetMenuLabel( size_t pos ) const { - wxNode *node = m_menus.Nth( pos ); + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); - wxCHECK_RET( node, _T("menu not found") ); + wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") ); - wxMenu* menu = (wxMenu*)node->Data(); + wxMenu* menu = node->GetData(); - menu->SetTitle( label ); + return wxConvertMnemonicsFromGTK(menu->GetTitle()); } -void wxMenuBar::SetHelpString( int id, const wxString& helpString ) +void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label ) { - wxMenuItem* item = FindMenuItemById( id ); + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); - wxCHECK_RET( item, _T("wxMenuBar::SetHelpString: no such item") ); + wxCHECK_RET( node, wxT("menu not found") ); - item->SetHelp( helpString ); -} + wxMenu* menu = node->GetData(); -wxString wxMenuBar::GetHelpString( int id ) const -{ - wxMenuItem* item = FindMenuItemById( id ); + const wxString str(wxConvertMnemonicsToGTK(label)); - wxCHECK_MSG( item, _T(""), _T("wxMenuBar::GetHelpString: no such item") ); + menu->SetTitle( str ); - return item->GetHelp(); + 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); /* should find it for normal (not popup) menu */ - wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) ); + 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->FindItem( id ); - wxCHECK_RET( item, _T("error in menu item callback") ); + 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()) { - if (item->GetCheckedFlag() == item->IsChecked()) + 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) ) { - /* the menu item has been checked by calling wxMenuItem->Check() */ return; } - else - { - /* the user pressed on the menu item -> report */ - item->SetCheckedFlag(item->IsChecked()); /* make consistent again */ - } } - wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id ); - event.SetEventObject( menu ); - event.SetInt(id ); - if (menu->GetCallback()) + // 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) { - (void) (*(menu->GetCallback())) (*menu, event); - return; + // 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()); + + frame->HandleWindowEvent(commandEvent); } - - if (menu->GetEventHandler()->ProcessEvent(event)) - return; - - wxWindow *win = menu->GetInvokingWindow(); - if (win) - win->GetEventHandler()->ProcessEvent( event ); + else + { + // otherwise let the menu have it + menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1); + } +} } //----------------------------------------------------------------------------- // "select" //----------------------------------------------------------------------------- +extern "C" { static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) { int id = menu->FindMenuIdByMenuItem(widget); @@ -402,26 +544,20 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id ); event.SetEventObject( menu ); -/* wxMSW doesn't call callback here either - - if (menu->m_callback) - { - (void) (*(menu->m_callback)) (*menu, event); - return; - } -*/ - - if (menu->GetEventHandler()->ProcessEvent(event)) + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->SafelyProcessEvent(event)) return; wxWindow *win = menu->GetInvokingWindow(); - if (win) win->GetEventHandler()->ProcessEvent( event ); + if (win) win->HandleWindowEvent( event ); +} } //----------------------------------------------------------------------------- // "deselect" //----------------------------------------------------------------------------- +extern "C" { static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) { int id = menu->FindMenuIdByMenuItem(widget); @@ -434,456 +570,1065 @@ static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 ); event.SetEventObject( menu ); - if (menu->GetEventHandler()->ProcessEvent(event)) + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->SafelyProcessEvent(event)) return; wxWindow *win = menu->GetInvokingWindow(); if (win) - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); +} } //----------------------------------------------------------------------------- // wxMenuItem //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) + +wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, + int id, + const wxString& name, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) +{ + return new wxMenuItem(parentMenu, id, name, help, kind, subMenu); +} + +wxMenuItem::wxMenuItem(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) + : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu) +{ + Init(text); +} -wxMenuItem::wxMenuItem() +#if WXWIN_COMPATIBILITY_2_8 +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); +} +#endif + +void wxMenuItem::Init(const wxString& text) { - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; - m_isChecked = FALSE; - m_isEnabled = TRUE; - m_subMenu = (wxMenu *) NULL; m_menuItem = (GtkWidget *) NULL; + + DoSetText(text); } -// it's valid for this function to be called even if m_menuItem == NULL -void wxMenuItem::SetName( const wxString& str ) +wxMenuItem::~wxMenuItem() { - m_text = _T(""); - for ( const wxChar *pc = str; *pc != _T('\0'); pc++ ) + // don't delete menu items, the menus take care of that +} + +// return the menu item text without any menu accels +/* static */ + +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++ ) { - if (*pc == _T('&')) - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) - m_text << _T('_'); -#endif + 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; } - m_text << *pc; + + label += *pc; } + // 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::SetItemLabel( const wxString& str ) +{ + // 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); +#if wxUSE_ACCEL + wxString oldhotkey = m_hotKey; // Store the old hotkey in Ctrl-foo format + wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) ); // and as foo +#endif // wxUSE_ACCEL + + DoSetText(str); + +#if wxUSE_ACCEL + if (oldLabel == label1 && + oldhotkey == m_hotKey) // Make sure we can change a hotkey even if the label is unaltered + return; + if (m_menuItem) { - GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); - gtk_label_set( label, m_text.mb_str()); + // 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); + } + + GtkLabel* label = GTK_LABEL(GTK_BIN(m_menuItem)->child); + gtk_label_set_text_with_mnemonic(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(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( 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( 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( 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::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 + wxString::const_iterator pc = str.begin(); + while ( pc != str.end() && *pc != wxT('\t') ) + { + if (*pc == 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 + { + text << wxT("__"); + } + else + { + text << *pc; + } + ++pc; + } + + if (hotKey) + { + hotKey->Empty(); + if(*pc == wxT('\t')) + { + ++pc; + hotKey->assign(pc, str.end()); + } + } + + return text; +} + +// it's valid for this function to be called even if m_menuItem == NULL +void wxMenuItem::DoSetText( const wxString& str ) +{ + m_text.Empty(); + m_text = GTKProcessMenuItemLabel(str, &m_hotKey); +} + +#if wxUSE_ACCEL + +wxAcceleratorEntry *wxMenuItem::GetAccel() const +{ + if (m_hotKey.empty()) + { + // nothing + return NULL; } + + // accelerator parsing code looks for them after a TAB, so insert a dummy + // one here + wxString label; + label << wxT('\t') << m_hotKey; + + return wxAcceleratorEntry::Create(label); } +#endif // wxUSE_ACCEL + void wxMenuItem::Check( bool check ) { - wxCHECK_RET( m_menuItem, _T("invalid menu item") ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); - wxCHECK_RET( IsCheckable(), _T("Can't check uncheckable item!") ) + if (check == m_isChecked) + return; - if (check == m_isChecked) return; + wxMenuItemBase::Check( check ); - m_isChecked = check; - gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + switch ( GetKind() ) + { + case wxITEM_CHECK: + case wxITEM_RADIO: + gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + break; + + default: + wxFAIL_MSG( _T("can't check this item") ); + } } void wxMenuItem::Enable( bool enable ) { - wxCHECK_RET( m_menuItem, _T("invalid menu item") ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); gtk_widget_set_sensitive( m_menuItem, enable ); - m_isEnabled = enable; + wxMenuItemBase::Enable( enable ); } bool wxMenuItem::IsChecked() const { - wxCHECK_MSG( m_menuItem, FALSE, _T("invalid menu item") ); + wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") ); - wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! + wxCHECK_MSG( IsCheckable(), false, + wxT("can't get state of uncheckable item!") ); - bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; - - return bIsChecked; + return ((GtkCheckMenuItem*)m_menuItem)->active != 0; } //----------------------------------------------------------------------------- // wxMenu //----------------------------------------------------------------------------- +extern "C" { +// "map" from m_menu +static void menu_map(GtkWidget*, wxMenu* menu) +{ + wxMenuEvent event(wxEVT_MENU_OPEN, menu->m_popupShown ? -1 : 0, menu); + DoCommonMenuCallbackCode(menu, event); +} + +// "hide" from m_menu +static void menu_hide(GtkWidget*, wxMenu* menu) +{ + wxMenuEvent event(wxEVT_MENU_CLOSE, menu->m_popupShown ? -1 : 0, menu); + menu->m_popupShown = false; + DoCommonMenuCallbackCode(menu, event); +} +} + IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) -wxMenu::wxMenu( const wxString& title, const wxFunction func ) +void wxMenu::Init() { - m_title = title; - m_items.DeleteContents( TRUE ); - m_invokingWindow = (wxWindow *) NULL; - -#if (GTK_MINOR_VERSION > 0) + m_popupShown = false; + m_accel = gtk_accel_group_new(); - m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "
", m_accel ); - m_menu = gtk_item_factory_get_widget( m_factory, "
" ); -#else - m_menu = gtk_menu_new(); // Do not show! -#endif + 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: + g_object_ref(m_menu); + gtk_object_sink(GTK_OBJECT(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_callback = func; - m_eventHandler = this; - m_clientData = (void*) NULL; + m_prevRadio = NULL; - if (m_title.IsNull()) m_title = _T(""); - if (m_title != _T("")) + // append the title as the very first entry if we have it + if ( !m_title.empty() ) { - Append(-2, m_title); + Append(wxGTK_TITLE_ID, m_title); AppendSeparator(); } - m_owner = (GtkWidget*) NULL; + // "show" occurs for sub-menus which are not showing, so use "map" instead + g_signal_connect(m_menu, "map", G_CALLBACK(menu_map), this); + g_signal_connect(m_menu, "hide", G_CALLBACK(menu_hide), this); } wxMenu::~wxMenu() { - /* how do we delete an item-factory ? */ -} + // see wxMenu::Init + g_object_unref(m_menu); -void wxMenu::SetTitle( const wxString& title ) -{ - // TODO Waiting for something better - m_title = title; + // 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); + + g_object_unref(m_accel); } -const wxString wxMenu::GetTitle() const +void wxMenu::SetLayoutDirection(const wxLayoutDirection dir) { - return m_title; + if ( m_owner ) + wxWindow::GTKSetLayout(m_owner, dir); + //else: will be called later by wxMenuBar again } -void wxMenu::AppendSeparator() +wxLayoutDirection wxMenu::GetLayoutDirection() const { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); - - 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 ); -} - -void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable ) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(item); - mitem->SetHelp(helpStr); - mitem->SetCheckable(checkable); - -#if (GTK_MINOR_VERSION > 0) - /* text has "_" instead of "&" after mitem->SetText() */ - wxString text( mitem->GetText() ); - - /* local buffer in multibyte form */ - char buf[200]; - strcpy( buf, "/" ); - strcat( buf, text.mb_str() ); - - GtkItemFactoryEntry entry; - entry.path = buf; - entry.accelerator = (gchar*) NULL; - entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback; - entry.callback_action = 0; - if (checkable) - entry.item_type = ""; - else - entry.item_type = ""; - - gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ - - /* in order to get the pointer to the item we need the item text _without_ underscores */ - wxString s = _T("
/"); - for ( const wxChar *pc = text; *pc != _T('\0'); pc++ ) - { - if (*pc == _T('_')) pc++; /* skip it */ - s << *pc; - } - - GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, s.mb_str() ); - -#else - - GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label( item.mb_str() ) - : gtk_menu_item_new_with_label( item.mb_str() ); - - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer)this ); - - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - -#endif - - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer)this ); - - mitem->SetMenuItem(menuItem); - - m_items.Append( mitem ); + return wxWindow::GTKGetLayout(m_owner); } -void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) +bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); - mitem->SetHelp(helpStr); - - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str()); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); + GtkWidget *menuItem; + + // cache some data used later + wxString text = mitem->wxMenuItemBase::GetItemLabel(); + 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); - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer*)this ); + // need & => _ conversion + text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL); + } - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer*)this ); + if ( mitem->IsSeparator() ) + { + menuItem = gtk_separator_menu_item_new(); + m_prevRadio = NULL; + } + else if ( mitem->GetBitmap().Ok() || + (mitem->GetKind() == wxITEM_NORMAL && isstock) ) + { + wxBitmap bitmap(mitem->GetBitmap()); - 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 ); -} + menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) ); -void wxMenu::Append( wxMenuItem *item ) -{ - m_items.Append( item ); + 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 ); + } + } - GtkWidget *menuItem = (GtkWidget*) NULL; + if ( image ) + { + gtk_widget_show(image); - if (item->IsSeparator()) - menuItem = gtk_menu_item_new(); - else if (item->IsSubMenu()) - menuItem = gtk_menu_item_new_with_label(item->GetText().mbc_str()); - else - menuItem = item->IsCheckable() ? gtk_check_menu_item_new_with_label(item->GetText().mbc_str()) - : gtk_menu_item_new_with_label(item->GetText().mbc_str()); + gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image ); + } - if (!item->IsSeparator()) + m_prevRadio = NULL; + } + else // a normal item { - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer*)this ); - - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer*)this ); + // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel() + // so don't use it - if (!item->IsSubMenu()) + switch ( mitem->GetKind() ) { - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer*)this ); + 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; + } } + } - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - item->SetMenuItem(menuItem); -} +#if wxUSE_ACCEL + guint accel_key; + GdkModifierType accel_mods; + wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) ); -int wxMenu::FindItem( const wxString itemString ) const -{ - wxString s = _T(""); - for ( const wxChar *pc = itemString; *pc != _T('\0'); pc++ ) + if (buf[(size_t)0] != '\0') { - if (*pc == _T('&')) - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) - s << _T('_'); -#endif + gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods); + if (accel_key != 0) + { + gtk_widget_add_accelerator (menuItem, + "activate", + m_accel, + accel_key, + accel_mods, + GTK_ACCEL_VISIBLE); } - s << *pc; } - - wxNode *node = m_items.First(); - while (node) + else if (isstock) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetText() == s) - { - return item->GetId(); - } - node = node->Next(); + // 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( menuItem, + "activate", + m_accel, + accel_key, + accel_mods, + GTK_ACCEL_VISIBLE); } +#endif // wxUSE_ACCEL - return wxNOT_FOUND; -} - -void wxMenu::Enable( int id, bool enable ) -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, _T("wxMenu::Enable: no such item") ); + 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); - item->Enable(enable); -} + gtk_widget_show( menuItem ); -bool wxMenu::IsEnabled( int id ) const -{ - wxMenuItem *item = FindItem(id); + if ( !mitem->IsSeparator() ) + { + wxASSERT_MSG( menuItem, wxT("invalid menuitem") ); - wxCHECK_MSG( item, FALSE, _T("wxMenu::IsEnabled: no such item") ); + g_signal_connect (menuItem, "select", + G_CALLBACK (gtk_menu_hilight_callback), this); + g_signal_connect (menuItem, "deselect", + G_CALLBACK (gtk_menu_nolight_callback), this); - return item->IsEnabled(); -} - -void wxMenu::Check( int id, bool enable ) -{ - wxMenuItem *item = FindItem(id); + if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK ) + { + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu ); - wxCHECK_RET( item, _T("wxMenu::Check: no such item") ); + gtk_widget_show( mitem->GetSubMenu()->m_menu ); - item->Check(enable); -} + // 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); + } + } -bool wxMenu::IsChecked( int id ) const -{ - wxMenuItem *item = FindItem(id); + mitem->SetMenuItem(menuItem); - wxCHECK_MSG( item, FALSE, _T("wxMenu::IsChecked: no such item") ); + if (ms_locked) + { + // This doesn't even exist! + // gtk_widget_lock_accelerators(mitem->GetMenuItem()); + } - return item->IsChecked(); + return true; } -void wxMenu::SetLabel( int id, const wxString &label ) +wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem) { - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, _T("wxMenu::SetLabel: no such item") ); + if (!GtkAppend(mitem)) + return NULL; - item->SetText(label); + return wxMenuBase::DoAppend(mitem); } -wxString wxMenu::GetLabel( int id ) const +wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) { - wxMenuItem *item = FindItem(id); + if ( !wxMenuBase::DoInsert(pos, item) ) + return NULL; - wxCHECK_MSG( item, _T(""), _T("wxMenu::GetLabel: no such item") ); + // TODO + if ( !GtkAppend(item, (int)pos) ) + return NULL; - return item->GetText(); + return item; } -void wxMenu::SetHelpString( int id, const wxString& helpString ) +wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { - wxMenuItem *item = FindItem(id); + if ( !wxMenuBase::DoRemove(item) ) + return NULL; - wxCHECK_RET( item, _T("wxMenu::SetHelpString: no such item") ); - - item->SetHelp( helpString ); -} - -wxString wxMenu::GetHelpString( int id ) const -{ - wxMenuItem *item = FindItem(id); + 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; + } - wxCHECK_MSG( item, _T(""), _T("wxMenu::GetHelpString: no such item") ); + gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL); + gtk_widget_destroy(mitem); + item->SetMenuItem(NULL); - return item->GetHelp(); + return item; } int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const { - wxNode *node = m_items.First(); + wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); + wxMenuItem *item = node->GetData(); if (item->GetMenuItem() == menuItem) - return item->GetId(); - node = node->Next(); + return item->GetId(); + node = node->GetNext(); } return wxNOT_FOUND; } -wxMenuItem *wxMenu::FindItem(int id) const +void wxMenu::Attach(wxMenuBarBase *menubar) { - wxNode *node = m_items.First(); - while (node) + wxMenuBase::Attach(menubar); + + // inherit layout direction from menubar. + SetLayoutDirection(menubar->GetLayoutDirection()); +} + +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +#if wxUSE_ACCEL + +static wxString GetGtkHotKey( const wxMenuItem& item ) +{ + wxString hotkey; + + wxAcceleratorEntry *accel = item.GetAccel(); + if ( accel ) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetId() == id) + int flags = accel->GetFlags(); + if ( flags & wxACCEL_ALT ) + hotkey += wxT(""); + if ( flags & wxACCEL_CTRL ) + hotkey += wxT(""); + if ( flags & wxACCEL_SHIFT ) + hotkey += wxT(""); + + int code = accel->GetKeyCode(); + switch ( code ) { - return item; + 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("Page_Up" ); + break; + case WXK_PAGEDOWN: + hotkey << wxT("Page_Down" ); + 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_Page_Up" ); + break; + case WXK_NUMPAD_PAGEDOWN: + hotkey << wxT("KP_Page_Down" ); + 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 ) + { + const wxString + name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code)); + if ( !name.empty() ) + { + hotkey << name; + break; + } + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); } - node = node->Next(); - } - /* Not finding anything here can be correct - * when search the entire menu system for - * an entry -> no error message. */ + delete accel; + } - return (wxMenuItem *) NULL; + return hotkey; } -void wxMenu::SetInvokingWindow( wxWindow *win ) -{ - m_invokingWindow = win; -} +#endif // wxUSE_ACCEL -wxWindow *wxMenu::GetInvokingWindow() +const char *wxGetStockGtkID(wxWindowID id) { - return m_invokingWindow; + #define STOCKITEM(wx,gtk) \ + case wx: \ + return gtk; + + #define STOCKITEM_MISSING(wx) \ + case wx: \ + return NULL; + + #if GTK_CHECK_VERSION(2,4,0) + #define STOCKITEM_24(wx,gtk) STOCKITEM(wx,gtk) + #else + #define STOCKITEM_24(wx,gtk) STOCKITEM_MISSING(wx) + #endif + + #if GTK_CHECK_VERSION(2,6,0) + #define STOCKITEM_26(wx,gtk) STOCKITEM(wx,gtk) + #else + #define STOCKITEM_26(wx,gtk) STOCKITEM_MISSING(wx) + #endif + + #if GTK_CHECK_VERSION(2,10,0) + #define STOCKITEM_210(wx,gtk) STOCKITEM(wx,gtk) + #else + #define STOCKITEM_210(wx,gtk) STOCKITEM_MISSING(wx) + #endif + + + switch (id) + { + STOCKITEM_26(wxID_ABOUT, GTK_STOCK_ABOUT) + STOCKITEM(wxID_ADD, GTK_STOCK_ADD) + STOCKITEM(wxID_APPLY, GTK_STOCK_APPLY) + STOCKITEM(wxID_BOLD, GTK_STOCK_BOLD) + STOCKITEM(wxID_CANCEL, GTK_STOCK_CANCEL) + STOCKITEM(wxID_CLEAR, GTK_STOCK_CLEAR) + STOCKITEM(wxID_CLOSE, GTK_STOCK_CLOSE) + STOCKITEM(wxID_COPY, GTK_STOCK_COPY) + STOCKITEM(wxID_CUT, GTK_STOCK_CUT) + STOCKITEM(wxID_DELETE, GTK_STOCK_DELETE) + STOCKITEM_26(wxID_EDIT, GTK_STOCK_EDIT) + STOCKITEM(wxID_FIND, GTK_STOCK_FIND) + STOCKITEM_26(wxID_FILE, GTK_STOCK_FILE) + STOCKITEM(wxID_REPLACE, GTK_STOCK_FIND_AND_REPLACE) + STOCKITEM(wxID_BACKWARD, GTK_STOCK_GO_BACK) + STOCKITEM(wxID_DOWN, GTK_STOCK_GO_DOWN) + STOCKITEM(wxID_FORWARD, GTK_STOCK_GO_FORWARD) + STOCKITEM(wxID_UP, GTK_STOCK_GO_UP) + STOCKITEM(wxID_HELP, GTK_STOCK_HELP) + STOCKITEM(wxID_HOME, GTK_STOCK_HOME) + STOCKITEM_24(wxID_INDENT, GTK_STOCK_INDENT) + STOCKITEM(wxID_INDEX, GTK_STOCK_INDEX) + STOCKITEM(wxID_ITALIC, GTK_STOCK_ITALIC) + STOCKITEM(wxID_JUSTIFY_CENTER, GTK_STOCK_JUSTIFY_CENTER) + STOCKITEM(wxID_JUSTIFY_FILL, GTK_STOCK_JUSTIFY_FILL) + STOCKITEM(wxID_JUSTIFY_LEFT, GTK_STOCK_JUSTIFY_LEFT) + STOCKITEM(wxID_JUSTIFY_RIGHT, GTK_STOCK_JUSTIFY_RIGHT) + STOCKITEM(wxID_NEW, GTK_STOCK_NEW) + STOCKITEM(wxID_NO, GTK_STOCK_NO) + STOCKITEM(wxID_OK, GTK_STOCK_OK) + STOCKITEM(wxID_OPEN, GTK_STOCK_OPEN) + STOCKITEM(wxID_PASTE, GTK_STOCK_PASTE) + STOCKITEM(wxID_PREFERENCES, GTK_STOCK_PREFERENCES) + STOCKITEM(wxID_PRINT, GTK_STOCK_PRINT) + STOCKITEM(wxID_PREVIEW, GTK_STOCK_PRINT_PREVIEW) + STOCKITEM(wxID_PROPERTIES, GTK_STOCK_PROPERTIES) + STOCKITEM(wxID_EXIT, GTK_STOCK_QUIT) + STOCKITEM(wxID_REDO, GTK_STOCK_REDO) + STOCKITEM(wxID_REFRESH, GTK_STOCK_REFRESH) + STOCKITEM(wxID_REMOVE, GTK_STOCK_REMOVE) + STOCKITEM(wxID_REVERT_TO_SAVED, GTK_STOCK_REVERT_TO_SAVED) + STOCKITEM(wxID_SAVE, GTK_STOCK_SAVE) + STOCKITEM(wxID_SAVEAS, GTK_STOCK_SAVE_AS) + STOCKITEM_210(wxID_SELECTALL, GTK_STOCK_SELECT_ALL) + STOCKITEM(wxID_STOP, GTK_STOCK_STOP) + STOCKITEM(wxID_UNDELETE, GTK_STOCK_UNDELETE) + STOCKITEM(wxID_UNDERLINE, GTK_STOCK_UNDERLINE) + STOCKITEM(wxID_UNDO, GTK_STOCK_UNDO) + STOCKITEM_24(wxID_UNINDENT, GTK_STOCK_UNINDENT) + STOCKITEM(wxID_YES, GTK_STOCK_YES) + STOCKITEM(wxID_ZOOM_100, GTK_STOCK_ZOOM_100) + STOCKITEM(wxID_ZOOM_FIT, GTK_STOCK_ZOOM_FIT) + STOCKITEM(wxID_ZOOM_IN, GTK_STOCK_ZOOM_IN) + STOCKITEM(wxID_ZOOM_OUT, GTK_STOCK_ZOOM_OUT) + + default: + wxFAIL_MSG( _T("invalid stock item ID") ); + break; + }; + + #undef STOCKITEM + + return NULL; } -// Update a menu and all submenus recursively. source is the object that has -// the update event handlers defined for it. If NULL, the menu or associated -// window will be used. -void wxMenu::UpdateUI(wxEvtHandler* source) +#if wxUSE_ACCEL +static +bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key) { - if (!source && GetInvokingWindow()) - source = GetInvokingWindow()->GetEventHandler(); - if (!source) - source = GetEventHandler(); - if (!source) - source = this; + if (!id) + return false; - wxNode* node = GetItems().First(); - while (node) - { - wxMenuItem* item = (wxMenuItem*) node->Data(); - if ( !item->IsSeparator() ) + GtkStockItem stock_item; + if (gtk_stock_lookup (id, &stock_item)) { - wxWindowID id = item->GetId(); - wxUpdateUIEvent event(id); - event.SetEventObject( source ); - - if (source->ProcessEvent(event)) - { - if (event.GetSetText()) - SetLabel(id, event.GetText()); - if (event.GetSetChecked()) - Check(id, event.GetChecked()); - if (event.GetSetEnabled()) - Enable(id, event.GetEnabled()); - } + if (key) *key = stock_item.keyval; + if (mod) *mod = stock_item.modifier; - if (item->GetSubMenu()) - item->GetSubMenu()->UpdateUI(source); + // some GTK stock items have zero values for the keyval; + // it means that they do not have an accelerator... + if (stock_item.keyval) + return true; } - node = node->Next(); - } + + return false; } +#endif // wxUSE_ACCEL +#endif // wxUSE_MENUS