X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/16bcc879d96712f9acf4bcc1236096251a1b7586..cc4d5638c66a409e421420ed7110917755a66788:/src/gtk1/menu.cpp?ds=inline diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp index a5670a1a4c..16e1d9d203 100644 --- a/src/gtk1/menu.cpp +++ b/src/gtk1/menu.cpp @@ -1,40 +1,194 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: menu.cpp +// Name: src/gtk1/menu.cpp // Purpose: // 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" #include "wx/menu.h" -#include "wx/log.h" -#include "wx/intl.h" -#include "wx/app.h" +#include "wx/stockitem.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/app.h" + #include "wx/bitmap.h" +#endif + +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL + +#include "wx/gtk1/private.h" +#include "wx/gtk1/private/mnemonics.h" + +#include + +#define ACCEL_OBJECT GtkObject +#define ACCEL_OBJECTS(a) (a)->attach_objects +#define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj) -#include "gdk/gdk.h" -#include "gtk/gtk.h" +// we use normal item but with a special id for the menu title +static const int wxGTK_TITLE_ID = -3; + +// defined in window.cpp +extern guint32 wxGtkTimeLastClick; //----------------------------------------------------------------------------- -// wxMenuBar +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +#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; +} + +static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel) +{ + wxString label; + for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ ) + { + // '_' is the escape character for GTK+. + + if ( *pc == wxT('_') && *(pc+1) == wxT('_')) + { + // An underscore was escaped. + label += wxT('_'); + pc++; + } + else if ( *pc == wxT('_') ) + { + // Convert GTK+ hotkey symbol to wxWidgets/Windows standard + label += wxT('&'); + } + else if ( *pc == wxT('&') ) + { + // Double the ampersand to escape it as far as wxWidgets is concerned + label += wxT("&&"); + } + else + { + // don't remove ampersands '&' since if we have them in the menu title + // it means that they were doubled to indicate "&" instead of accelerator + label += *pc; + } + } + + return label; +} + + //----------------------------------------------------------------------------- +// activate message from GTK +//----------------------------------------------------------------------------- + +static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event) +{ + if (g_isIdle) + wxapp_install_idle_handler(); -IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) + event.SetEventObject( menu ); + + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetWindow(); + if (win) + win->HandleWindowEvent( event ); +} + +extern "C" { -wxMenuBar::wxMenuBar( long style ) +static void gtk_menu_open_callback( GtkWidget *WXUNUSED(widget), wxMenu *menu ) { - m_needParent = FALSE; // hmmm + wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu); + + DoCommonMenuCallbackCode(menu, event); +} + +static void gtk_menu_close_callback( GtkWidget *WXUNUSED(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 ); - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, style, "menu" ); + DoCommonMenuCallbackCode(menubar->GetMenu(0), event); +} - m_menus.DeleteContents( TRUE ); +} + +//----------------------------------------------------------------------------- +// wxMenuBar +//----------------------------------------------------------------------------- + +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; + + if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } m_menubar = gtk_menu_bar_new(); + m_accel = gtk_accel_group_new(); if (style & wxMB_DOCKABLE) { @@ -49,292 +203,441 @@ wxMenuBar::wxMenuBar( long style ) PostCreation(); - Show( TRUE ); -} + ApplyWidgetStyle(); -wxMenuBar::wxMenuBar() -{ - m_needParent = FALSE; // hmmm + for (size_t i = 0; i < n; ++i ) + Append(menus[i], titles[i]); - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); + // 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 + gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)), + "deactivate", + GTK_SIGNAL_FUNC(gtk_menu_close_callback), + (gpointer)this ); - m_menus.DeleteContents( TRUE ); +} - m_menubar = gtk_menu_bar_new(); +wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style) +{ + Init(n, menus, titles, style); +} - m_widget = GTK_WIDGET(m_menubar); +wxMenuBar::wxMenuBar(long style) +{ + Init(0, NULL, NULL, style); +} - PostCreation(); +wxMenuBar::wxMenuBar() +{ + Init(0, NULL, NULL, 0); +} - Show( TRUE ); +wxMenuBar::~wxMenuBar() +{ } -void wxMenuBar::Append( wxMenu *menu, const wxString &title ) +static void DetachFromFrame( wxMenu *menu, wxWindow *win ) { - m_menus.Append( menu ); - - wxString s = ""; - for ( const char *pc = title; *pc != '\0'; pc++ ) - { - if (*pc == '&') - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) - // s << '_'; not yet -#endif - } - s << *pc; - } + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); - menu->SetTitle(s); - menu->m_owner = gtk_menu_item_new_with_label( WXSTRINGCAST(s) ); - gtk_widget_show( menu->m_owner ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); + // support for native hot keys + gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) ); - gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner ); + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + DetachFromFrame( menuitem->GetSubMenu(), win ); + node = node->GetNext(); + } } -static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) +static void AttachToFrame( wxMenu *menu, wxWindow *win ) { - if (menu->GetTitle() == menuString) - { - int res = menu->FindItem( itemString ); - if (res != wxNOT_FOUND) - return res; - } + 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 ); - 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()) + AttachToFrame( menuitem->GetSubMenu(), win ); + node = node->GetNext(); } - - return wxNOT_FOUND; } -wxMenuItem *wxMenuBar::FindItemForId(int itemId, wxMenu **menuForItem = NULL) const +void wxMenuBar::Attach( wxFrame *win ) { - if ( menuForItem ) - { - // TODO return the pointer to the menu + wxMenuBarBase::Attach(win); - *menuForItem = NULL; - } + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); - return FindItem(itemId); -} + // support for native key accelerators indicated by underscroes + ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget); + if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) ) + gtk_accel_group_attach( m_accel, obj ); -int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const -{ - wxNode *node = m_menus.First(); + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); while (node) { - wxMenu *menu = (wxMenu*)node->Data(); - int res = FindMenuItemRecursive( menu, menuString, itemString); - if (res != -1) return res; - node = node->Next(); + wxMenu *menu = node->GetData(); + AttachToFrame( menu, win ); + node = node->GetNext(); } - return -1; } -// Find a wxMenuItem using its id. Recurses down into sub-menus -static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) +void wxMenuBar::Detach() { - wxMenuItem* result = menu->FindItem(id); + wxWindow *top_frame = m_menuBarFrame; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); - wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast - while ( node && result == NULL ) + // support for native key accelerators indicated by underscroes + gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) ); + + 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(); + DetachFromFrame( menu, top_frame ); + node = node->GetNext(); } - return result; + wxMenuBarBase::Detach(); } -wxMenuItem* wxMenuBar::FindItem( int id ) const +bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) { - wxMenuItem* result = 0; - wxNode *node = m_menus.First(); - while (node && result == 0) + if ( !wxMenuBarBase::Append( menu, title ) ) + return false; + + 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_label( wxGTK_CONV( str ) ); + GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child ); + // set new text + gtk_label_set_text( label, wxGTK_CONV( str ) ); + // reparse key accel + guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) ); + if (accel_key != GDK_VoidSymbol) { - wxMenu *menu = (wxMenu*)node->Data(); - result = FindMenuItemByIdRecursive( menu, id ); - node = node->Next(); + gtk_widget_add_accelerator (menu->m_owner, + "activate_item", + m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)), + accel_key, + GDK_MOD1_MASK, + GTK_ACCEL_LOCKED); } - return result; + 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 ); + + gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate", + GTK_SIGNAL_FUNC(gtk_menu_open_callback), + (gpointer)menu ); + + if (m_menuBarFrame) + { + AttachToFrame( menu, m_menuBarFrame ); + + // 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. + + m_menuBarFrame->UpdateMenuBarSize(); + } + + 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; - wxCHECK_RET( item, "wxMenuBar::Check: no such item" ); + // TODO - item->Check(check); + if ( !GtkAppend(menu, title, (int)pos) ) + return false; + + 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, "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 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 NULL; + + gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) ); + gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner); - wxCHECK_RET( item, "wxMenuBar::Enable: no such item" ); + gtk_widget_destroy( menu->m_owner ); + menu->m_owner = NULL; - item->Enable(enable); + if (m_menuBarFrame) + { + // OPTIMISE ME: see comment in GtkAppend + m_menuBarFrame->UpdateMenuBarSize(); + } + + 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(menu->GetTitle()) == wxMenuItem::GetLabelText(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); - wxCHECK_MSG( item, FALSE, "wxMenuBar::IsEnabled: no such item" ); + node = node->GetNext(); + } + + return wxNOT_FOUND; +} + +int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const +{ + 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->IsEnabled(); + return wxNOT_FOUND; } -wxString wxMenuBar::GetLabel( 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 ); + wxMenuItem* result = menu->FindChildItem(id); - wxCHECK_MSG( item, "", "wxMenuBar::GetLabel: 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(); + } - return item->GetText(); + return result; } -void wxMenuBar::SetLabel( int id, const wxString &label ) +wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const { - wxMenuItem* item = FindMenuItemById( id ); + 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(); + } - wxCHECK_RET( item, "wxMenuBar::SetLabel: no such item" ); + if ( menuForItem ) + { + *menuForItem = result ? result->GetMenu() : NULL; + } - item->SetText( label ); + return result; } -void wxMenuBar::EnableTop( int pos, bool flag ) +void wxMenuBar::EnableTop( size_t pos, bool flag ) { - wxNode *node = m_menus.Nth( pos ); + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); - wxCHECK_RET( node, "menu not found" ); + wxCHECK_RET( node, wxT("menu not found") ); - wxMenu* menu = (wxMenu*)node->Data(); + wxMenu* menu = node->GetData(); if (menu->m_owner) gtk_widget_set_sensitive( menu->m_owner, flag ); } -wxString wxMenuBar::GetLabelTop( int pos ) const +wxString wxMenuBar::GetMenuLabel( size_t pos ) const { - wxNode *node = m_menus.Nth( pos ); + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); - wxCHECK_MSG( node, "invalid", "menu not found" ); + wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") ); - wxMenu* menu = (wxMenu*)node->Data(); + wxMenu* menu = node->GetData(); return menu->GetTitle(); } -void wxMenuBar::SetLabelTop( int pos, const wxString& label ) +void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label ) { - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_RET( node, "menu not found" ); + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); - wxMenu* menu = (wxMenu*)node->Data(); + wxCHECK_RET( node, wxT("menu not found") ); - menu->SetTitle( label ); -} + wxMenu* menu = node->GetData(); -void wxMenuBar::SetHelpString( int id, const wxString& helpString ) -{ - wxMenuItem* item = FindMenuItemById( id ); + const wxString str( wxReplaceUnderscore( label ) ); - wxCHECK_RET( item, "wxMenuBar::SetHelpString: no such item" ); + menu->SetTitle( str ); - item->SetHelp( helpString ); -} + if (menu->m_owner) + { + GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child ); -wxString wxMenuBar::GetHelpString( int id ) const -{ - wxMenuItem* item = FindMenuItemById( id ); + /* set new text */ + gtk_label_set( glabel, wxGTK_CONV( str ) ); - wxCHECK_MSG( item, "", "wxMenuBar::GetHelpString: no such item" ); + /* reparse key accel */ + (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) ); + } - return item->GetHelp(); } //----------------------------------------------------------------------------- // "activate" //----------------------------------------------------------------------------- +extern "C" { static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) { + if (g_isIdle) + wxapp_install_idle_handler(); + int id = menu->FindMenuIdByMenuItem(widget); /* should find it for normal (not popup) menu */ - wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) ); + wxASSERT_MSG( (id != -1) || (menu->GetWindow() != NULL), + wxT("menu item not found in gtk_menu_clicked_callback") ); if (!menu->IsEnabled(id)) return; - wxMenuItem* item = menu->FindItem( id ); - wxCHECK_RET( item, "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::GetWindow() 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_MENU, id); + commandEvent.SetEventObject(frame); + if (item->IsCheckable()) + commandEvent.SetInt(item->IsChecked()); + commandEvent.SetEventObject(menu); + + 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 ) { + if (g_isIdle) wxapp_install_idle_handler(); + int id = menu->FindMenuIdByMenuItem(widget); wxASSERT( id != -1 ); // should find it! @@ -345,28 +648,24 @@ 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->ProcessEvent(event)) return; - wxWindow *win = menu->GetInvokingWindow(); - if (win) win->GetEventHandler()->ProcessEvent( event ); + wxWindow *win = menu->GetWindow(); + if (win) win->HandleWindowEvent( event ); +} } //----------------------------------------------------------------------------- // "deselect" //----------------------------------------------------------------------------- +extern "C" { static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) { + if (g_isIdle) wxapp_install_idle_handler(); + int id = menu->FindMenuIdByMenuItem(widget); wxASSERT( id != -1 ); // should find it! @@ -377,453 +676,847 @@ 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->ProcessEvent(event)) return; - wxWindow *win = menu->GetInvokingWindow(); + wxWindow *win = menu->GetWindow(); if (win) - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); +} } //----------------------------------------------------------------------------- // wxMenuItem //----------------------------------------------------------------------------- -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(); +} + +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(); +} + +void wxMenuItem::Init() +{ + m_labelWidget = NULL; + m_menuItem = NULL; -wxMenuItem::wxMenuItem() + DoSetText(m_text); +} + +wxMenuItem::~wxMenuItem() { - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; - m_isChecked = FALSE; - m_isEnabled = TRUE; - m_subMenu = (wxMenu *) NULL; - m_menuItem = (GtkWidget *) NULL; + // don't delete menu items, the menus take care of that +} + +wxString wxMenuItem::GetItemLabel() const +{ + wxString label = wxConvertFromGTKToWXLabel(m_text); + if (!m_hotKey.IsEmpty()) + label = label + wxT("\t") + m_hotKey; + return label; +} + +void wxMenuItem::SetItemLabel( const wxString& string ) +{ + wxString str = string; + if ( str.empty() && !IsSeparator() ) + { + wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?")); + str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR | + wxSTOCK_WITH_MNEMONIC); + } + + // Some optimization to avoid flicker + wxString oldLabel = m_text; + oldLabel = wxStripMenuCodes(oldLabel); + oldLabel.Replace(wxT("_"), wxEmptyString); + wxString label1 = wxStripMenuCodes(str); + wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format + wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) ); // and as 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 ); + + // set new text + gtk_label_set( label, wxGTK_CONV( m_text ) ); + + // reparse key accel + (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) ); + } + + guint accel_key; + GdkModifierType accel_mods; + 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 ); + } + + wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) ); + 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); + } } // it's valid for this function to be called even if m_menuItem == NULL -void wxMenuItem::SetName( const wxString& str ) +void wxMenuItem::DoSetText( const wxString& str ) { - m_text = ""; - for ( const char *pc = str; *pc != '\0'; pc++ ) + // '\t' is the deliminator indicating a hot key + wxString text; + text.reserve(str.length()); + + const wxChar *pc = str; + while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) ) { - if (*pc == '&') - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) - m_text << '_'; -#endif + 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; } - m_text << *pc; + ++pc; } - if (m_menuItem) + m_hotKey = wxEmptyString; + + if ( *pc == wxT('\t') ) { - GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); - gtk_label_set( label, m_text.c_str()); + pc++; + m_hotKey = pc; } + + m_text = text; } +#if wxUSE_ACCEL + +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); +} + +#endif // wxUSE_ACCEL + void wxMenuItem::Check( bool check ) { - wxCHECK_RET( m_menuItem, "invalid menu item" ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); - wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" ) + if (check == m_isChecked) + return; + + wxMenuItemBase::Check( check ); - if (check == m_isChecked) return; + switch ( GetKind() ) + { + case wxITEM_CHECK: + case wxITEM_RADIO: + gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + break; - m_isChecked = check; - gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + default: + wxFAIL_MSG( wxT("can't check this item") ); + } } void wxMenuItem::Enable( bool enable ) { - wxCHECK_RET( m_menuItem, "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, "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 //----------------------------------------------------------------------------- -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_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: + gtk_widget_ref(m_menu); - m_callback = func; - m_eventHandler = this; - m_clientData = (void*) NULL; + m_owner = NULL; - if (m_title.IsNull()) m_title = ""; - if (m_title != "") + // 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 ) { - Append(-2, m_title); - AppendSeparator(); + GtkWidget *tearoff = gtk_tearoff_menu_item_new(); + + gtk_menu_append(GTK_MENU(m_menu), tearoff); } - m_owner = (GtkWidget*) NULL; -} + m_prevRadio = NULL; -wxMenu::~wxMenu() -{ - /* how do we delete an item-factory ? */ + // append the title as the very first entry if we have it + if ( !m_title.empty() ) + { + Append(wxGTK_TITLE_ID, m_title); + AppendSeparator(); + } } -void wxMenu::SetTitle( const wxString& title ) +wxMenu::~wxMenu() { - // TODO Waiting for something better - m_title = title; + 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 ); + } } -const wxString wxMenu::GetTitle() const +wxString wxMenu::GetTitle() const { - return m_title; + return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle()); } -void wxMenu::AppendSeparator() +bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); + GtkWidget *menuItem; - 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); - const char *text = mitem->GetText(); - -#if (GTK_MINOR_VERSION > 0) - char buf[100]; - strcpy( buf, "/" ); - strcat( buf, text ); - - 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 = "
/"; - for ( const char *pc = text; *pc != '\0'; pc++ ) - { - if (*pc == '_') pc++; /* skip it */ - s << *pc; - } - - GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, s ); - -#else - - GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) - : gtk_menu_item_new_with_label(text); - - 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 + wxString text; + GtkLabel* label = NULL; - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer)this ); + if ( mitem->IsSeparator() ) + { + // TODO + menuItem = gtk_menu_item_new(); + } + else if (mitem->GetBitmap().IsOk()) + { + text = mitem->wxMenuItemBase::GetItemLabel(); + const wxBitmap *bitmap = &mitem->GetBitmap(); - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer)this ); + // TODO + wxUnusedVar(bitmap); + menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); - mitem->SetMenuItem(menuItem); + m_prevRadio = NULL; + } + else // a normal item + { + // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it + text = mitem->wxMenuItemBase::GetItemLabel() ; - m_items.Append( mitem ); -} + switch ( mitem->GetKind() ) + { + case wxITEM_CHECK: + { + menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + // set new text + gtk_label_set_text( label, wxGTK_CONV( 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_label( group, wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + // set new text + gtk_label_set_text( label, wxGTK_CONV( text ) ); + } + else // continue the radio group + { + group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio)); + m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + } + break; + } + + default: + wxFAIL_MSG( wxT("unexpected menu item kind") ); + // fall through + + case wxITEM_NORMAL: + { + menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + m_prevRadio = NULL; + break; + } + } -void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); - mitem->SetHelp(helpStr); + } - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); + guint accel_key; + GdkModifierType accel_mods; + wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) ); - gtk_signal_connect( GTK_OBJECT(menuItem), "select", - GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer*)this ); + // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() ); + gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods); + if (accel_key != 0) + { + gtk_widget_add_accelerator (GTK_WIDGET(menuItem), + "activate", + m_accel, + accel_key, + accel_mods, + GTK_ACCEL_VISIBLE); + } - gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", - GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer*)this ); + 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_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 ); -} - -void wxMenu::Append( wxMenuItem *item ) -{ - m_items.Append( item ); - GtkWidget *menuItem = (GtkWidget*) NULL; - - if (item->IsSeparator()) - menuItem = gtk_menu_item_new(); - else if (item->IsSubMenu()) - menuItem = gtk_menu_item_new_with_label(item->GetText()); - else - menuItem = item->IsCheckable() ? gtk_check_menu_item_new_with_label(item->GetText()) - : gtk_menu_item_new_with_label(item->GetText()); - - if (!item->IsSeparator()) + if ( !mitem->IsSeparator() ) { + wxASSERT_MSG( menuItem, wxT("invalid menuitem") ); + gtk_signal_connect( GTK_OBJECT(menuItem), "select", GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), - (gpointer*)this ); + (gpointer)this ); gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), - (gpointer*)this ); + (gpointer)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 ); - if (!item->IsSubMenu()) + gtk_widget_show( mitem->GetSubMenu()->m_menu ); + } + else { gtk_signal_connect( GTK_OBJECT(menuItem), "activate", GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer*)this ); + (gpointer)this ); } - } - - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - item->SetMenuItem(menuItem); -} -int wxMenu::FindItem( const wxString itemString ) const -{ - wxString s = ""; - for ( const char *pc = itemString; *pc != '\0'; pc++ ) - { - if (*pc == '&') - { - pc++; /* skip it */ -#if (GTK_MINOR_VERSION > 0) - s << '_'; -#endif + guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) ); + if (accel_key != GDK_VoidSymbol) + { + gtk_widget_add_accelerator (menuItem, + "activate_item", + gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)), + accel_key, + GDK_MOD1_MASK, + GTK_ACCEL_LOCKED); } - s << *pc; } - wxNode *node = m_items.First(); - while (node) + mitem->SetMenuItem(menuItem); + + if (ms_locked) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetText() == s) - { - return item->GetId(); - } - node = node->Next(); + // This doesn't even exist! + // gtk_widget_lock_accelerators(mitem->GetMenuItem()); } - return wxNOT_FOUND; + return true; } -void wxMenu::Enable( int id, bool enable ) +wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem) { - wxMenuItem *item = FindItem(id); + if (!GtkAppend(mitem)) + return NULL; - wxCHECK_RET( item, "wxMenu::Enable: no such item" ); - - item->Enable(enable); + return wxMenuBase::DoAppend(mitem); } -bool wxMenu::IsEnabled( 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, FALSE, "wxMenu::IsEnabled: no such item" ); + // TODO + if ( !GtkAppend(item, (int)pos) ) + return NULL; - return item->IsEnabled(); + return item; } -void wxMenu::Check( int id, bool enable ) +wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { - wxMenuItem *item = FindItem(id); + if ( !wxMenuBase::DoRemove(item) ) + return NULL; - wxCHECK_RET( item, "wxMenu::Check: no such item" ); + // 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() ); - item->Check(enable); + return item; } -bool wxMenu::IsChecked( int id ) const +int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const { - wxMenuItem *item = FindItem(id); - - wxCHECK_MSG( item, FALSE, "wxMenu::IsChecked: no such item" ); + wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); + while (node) + { + wxMenuItem *item = node->GetData(); + if (item->GetMenuItem() == menuItem) + return item->GetId(); + node = node->GetNext(); + } - return item->IsChecked(); + return wxNOT_FOUND; } -void wxMenu::SetLabel( int id, const wxString &label ) -{ - wxMenuItem *item = FindItem(id); - - wxCHECK_RET( item, "wxMenu::SetLabel: no such item" ); +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- - item->SetText(label); -} +#if wxUSE_ACCEL -wxString wxMenu::GetLabel( int id ) const +static wxString GetGtkHotKey( const wxMenuItem& item ) { - wxMenuItem *item = FindItem(id); + wxString hotkey; - wxCHECK_MSG( item, "", "wxMenu::GetLabel: no such item" ); + wxAcceleratorEntry *accel = item.GetAccel(); + if ( accel ) + { + 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 ) + { + 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 ) + { + wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) ); + if ( !name.empty() ) + { + hotkey << name; + break; + } + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); + } - return item->GetText(); + delete accel; + } + + return hotkey; } -void wxMenu::SetHelpString( int id, const wxString& helpString ) -{ - wxMenuItem *item = FindItem(id); +#endif // wxUSE_ACCEL - wxCHECK_RET( item, "wxMenu::SetHelpString: no such item" ); +// ---------------------------------------------------------------------------- +// Pop-up menu stuff +// ---------------------------------------------------------------------------- - item->SetHelp( helpString ); -} +#if wxUSE_MENUS_NATIVE -wxString wxMenu::GetHelpString( int id ) const +extern "C" WXDLLIMPEXP_CORE +void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting ) { - wxMenuItem *item = FindItem(id); - - wxCHECK_MSG( item, "", "wxMenu::GetHelpString: no such item" ); - - return item->GetHelp(); + *is_waiting = false; } -int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const +extern "C" WXDLLIMPEXP_CORE +void wxPopupMenuPositionCallback( GtkMenu *menu, + gint *x, gint *y, + gpointer user_data ) { - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetMenuItem() == menuItem) - return item->GetId(); - node = node->Next(); - } + // ensure that the menu appears entirely on screen + GtkRequisition req; + gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req); - return wxNOT_FOUND; + 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; } -wxMenuItem *wxMenu::FindItem(int id) const +bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) { - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetId() == id) - { - return item; - } - node = node->Next(); - } + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - /* Not finding anything here can be correct - * when search the entire menu system for - * an entry -> no error message. */ + wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") ); - return (wxMenuItem *) NULL; -} + // 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. -void wxMenu::SetInvokingWindow( wxWindow *win ) -{ - m_invokingWindow = win; -} + menu->UpdateUI(); -wxWindow *wxMenu::GetInvokingWindow() -{ - return m_invokingWindow; -} + bool is_waiting = true; -// 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 (!source && GetInvokingWindow()) - source = GetInvokingWindow()->GetEventHandler(); - if (!source) - source = GetEventHandler(); - if (!source) - source = this; + gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu), + "hide", + GTK_SIGNAL_FUNC(gtk_pop_hide_callback), + (gpointer)&is_waiting ); - wxNode* node = GetItems().First(); - while (node) - { - wxMenuItem* item = (wxMenuItem*) node->Data(); - if ( !item->IsSeparator() ) + wxPoint pos; + gpointer userdata; + GtkMenuPositionFunc posfunc; + if ( x == -1 && y == -1 ) + { + // use GTK's default positioning algorithm + userdata = NULL; + posfunc = NULL; + } + else { - wxWindowID id = item->GetId(); - wxUpdateUIEvent event(id); - event.SetEventObject( source ); + pos = ClientToScreen(wxPoint(x, y)); + userdata = &pos; + posfunc = wxPopupMenuPositionCallback; + } + + wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu); + DoCommonMenuCallbackCode(menu, eventOpen); - 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()); - } + gtk_menu_popup( + GTK_MENU(menu->m_menu), + NULL, // parent menu shell + NULL, // parent menu item + posfunc, // function to position it + userdata, // client data + 0, // button used to activate it + wxGtkTimeLastClick // the time of activation + ); - if (item->GetSubMenu()) - item->GetSubMenu()->UpdateUI(source); + while (is_waiting) + { + gtk_main_iteration(); } - node = node->Next(); - } + + gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler); + + wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu); + DoCommonMenuCallbackCode(menu, eventClose); + + return true; } +#endif // wxUSE_MENUS_NATIVE