X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2414cbe8c21931afbb590132232553514da824c..56dade3c4d9b09f8bd290daf31a6b635aede029a:/src/gtk/menu.cpp?ds=inline diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index 3e3377f106..daff7c92be 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -2,297 +2,1047 @@ // Name: menu.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifdef __GNUG__ #pragma implementation "menu.h" +#pragma implementation "menuitem.h" #endif +#include "wx/log.h" +#include "wx/intl.h" +#include "wx/app.h" #include "wx/menu.h" +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL + +#include +#include + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL +static wxString GetHotKey( const wxMenuItem& item ); +#endif + //----------------------------------------------------------------------------- // wxMenuBar //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) -wxMenuBar::wxMenuBar(void) -{ - m_needParent = FALSE; // hmmm - - PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); - - m_menus.DeleteContents( TRUE ); - - m_widget = gtk_handle_box_new(); - - m_menubar = gtk_menu_bar_new(); - - gtk_container_add( GTK_CONTAINER(m_widget), m_menubar ); - - gtk_widget_show( m_menubar ); - - PostCreation(); - - Show( TRUE ); -}; - -void wxMenuBar::Append( wxMenu *menu, const wxString &title ) -{ - m_menus.Append( menu ); - menu->m_title = title; // ?????? - - size_t pos; - do { - pos = menu->m_title.First( '&' ); - if (pos != wxString::npos) menu->m_title.Remove( pos, 1 ); - } while (pos != wxString::npos); - - GtkWidget *root_menu; - root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) ); - gtk_widget_show( root_menu ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu ); - - gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu ); -}; +wxMenuBar::wxMenuBar( long style ) +{ + /* the parent window is known after wxFrame::SetMenu() */ + m_needParent = FALSE; + m_style = style; + m_invokingWindow = (wxWindow*) NULL; + + if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } + + m_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 + + if (style & wxMB_DOCKABLE) + { + m_widget = gtk_handle_box_new(); + gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) ); + gtk_widget_show( GTK_WIDGET(m_menubar) ); + } + else + { + m_widget = GTK_WIDGET(m_menubar); + } + + PostCreation(); + + ApplyWidgetStyle(); +} + +wxMenuBar::wxMenuBar() +{ + /* the parent window is known after wxFrame::SetMenu() */ + m_needParent = FALSE; + m_style = 0; + m_invokingWindow = (wxWindow*) NULL; + + if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } + + 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); + + PostCreation(); + + ApplyWidgetStyle(); +} + +wxMenuBar::~wxMenuBar() +{ +// gtk_object_unref( GTK_OBJECT(m_factory) ); why not ? +} + +static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win ) +{ + menu->SetInvokingWindow( (wxWindow*) NULL ); + +#if (GTK_MINOR_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + /* support for native hot keys */ + gtk_accel_group_detach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif + + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win ); + node = node->GetNext(); + } +} + +static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win ) +{ + menu->SetInvokingWindow( win ); + +#if (GTK_MINOR_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + /* support for native hot keys */ + gtk_accel_group_attach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif + + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win ); + node = node->GetNext(); + } +} + +void wxMenuBar::SetInvokingWindow( wxWindow *win ) +{ + m_invokingWindow = win; +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + /* support for native key accelerators indicated by underscroes */ + gtk_accel_group_attach( m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif + + wxMenuList::Node *node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + wxMenubarSetInvokingWindow( menu, win ); + node = node->GetNext(); + } +} + +void wxMenuBar::UnsetInvokingWindow( wxWindow *win ) +{ + m_invokingWindow = (wxWindow*) NULL; +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + /* support for native key accelerators indicated by underscroes */ + gtk_accel_group_detach( m_accel, GTK_OBJECT(top_frame->m_widget) ); +#endif + + wxMenuList::Node *node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + wxMenubarUnsetInvokingWindow( menu, win ); + node = node->GetNext(); + } +} + +bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) +{ + if ( !wxMenuBarBase::Append( menu, title ) ) + return FALSE; + + return GtkAppend(menu, title); +} + +bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title) +{ + const wxChar *pc; + + /* GTK 1.2 wants to have "_" instead of "&" for accelerators */ + wxString str; + for ( pc = title; *pc != wxT('\0'); pc++ ) + { + if (*pc == wxT('&')) + { +#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0) + str << wxT('_'); + } + else if (*pc == wxT('/')) + { + str << wxT('\\'); +#endif + } + else + { +#if __WXGTK12__ + if ( *pc == wxT('_') ) + { + // underscores must be doubled to prevent them from being + // interpreted as accelerator character prefix by GTK + str << *pc; + } +#endif // GTK+ 1.2 + + str << *pc; + } + } + + /* 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 */ + wxString buf; + buf << wxT('/') << str.c_str(); + + char *cbuf = new char[buf.Length()+1]; + strcpy(cbuf, buf.mbc_str()); + + GtkItemFactoryEntry entry; + entry.path = (gchar *)cbuf; // const_cast + 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 = wxT("
/"); + for ( pc = str; *pc != wxT('\0'); pc++ ) + { + // contrary to the common sense, we must throw out _all_ underscores, + // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we + // might naively think). IMHO it's a bug in GTK+ (VZ) + while (*pc == wxT('_')) + pc++; + 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 ); + delete [] cbuf; +#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 + + // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables + // adding menu later on. + if (m_invokingWindow) + wxMenubarSetInvokingWindow( menu, m_invokingWindow ); + + return TRUE; +} + +bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) +{ + if ( !wxMenuBarBase::Insert(pos, menu, title) ) + return FALSE; + +#if __WXGTK12__ + // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as + // of version 1.2.6), so we first append the item and then change its + // index + if ( !GtkAppend(menu, title) ) + return FALSE; + + GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget); + gpointer data = g_list_last(menu_shell->children)->data; + menu_shell->children = g_list_remove(menu_shell->children, data); + menu_shell->children = g_list_insert(menu_shell->children, data, pos); + + return TRUE; +#else // GTK < 1.2 + // this should be easy to do with GTK 1.0 - can use standard functions for + // this and don't need any hacks like above, but as I don't have GTK 1.0 + // any more I can't do it + wxFAIL_MSG( wxT("TODO") ); + + return FALSE; +#endif // GTK 1.2/1.0 +} + +wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) +{ + if ( !wxMenuBarBase::Replace(pos, menu, title) ) + return (wxMenu*) NULL; + + // remove the old item and insert a new one + wxMenu *menuOld = Remove(pos); + if ( menuOld && !Insert(pos, menu, title) ) + { + return (wxMenu*) NULL; + } + + // either Insert() succeeded or Remove() failed and menuOld is NULL + return menuOld; +} + +wxMenu *wxMenuBar::Remove(size_t pos) +{ + wxMenu *menu = wxMenuBarBase::Remove(pos); + if ( !menu ) + return (wxMenu*) NULL; + + GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget); + printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) ); + printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) ); -int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) -{ - if (menu->m_title == menuString) - { - int res = menu->FindItem( itemString ); - if (res != -1) return res; - }; - wxNode *node = menu->m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->m_subMenu) return FindMenuItemRecursive( item->m_subMenu, menuString, itemString ); - node = node->Next(); - }; - return -1; -}; + // unparent calls unref() and that would delete the widget so we raise + // the ref count to 2 artificially before invoking unparent. + gtk_widget_ref( menu->m_menu ); + gtk_widget_unparent( menu->m_menu ); + + gtk_widget_destroy( menu->m_owner ); + + printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) ); + printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) ); + + return menu; +} + +static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) +{ + if (menu->GetTitle() == menuString) + { + int res = menu->FindItem( itemString ); + if (res != wxNOT_FOUND) + return res; + } + + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *item = node->GetData(); + if (item->IsSubMenu()) + return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); + + node = node->GetNext(); + } + + return wxNOT_FOUND; +} int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const { - 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; -}; + wxMenuList::Node *node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + int res = FindMenuItemRecursive( menu, menuString, itemString); + if (res != -1) + return res; + node = node->GetNext(); + } + return wxNOT_FOUND; +} + +// Find a wxMenuItem using its id. Recurses down into sub-menus +static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) +{ + wxMenuItem* result = menu->FindChildItem(id); + + wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + while ( node && result == NULL ) + { + wxMenuItem *item = node->GetData(); + if (item->IsSubMenu()) + { + result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); + } + node = node->GetNext(); + } + + return result; +} + +wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const +{ + wxMenuItem* result = 0; + wxMenuList::Node *node = m_menus.GetFirst(); + while (node && result == 0) + { + wxMenu *menu = node->GetData(); + result = FindMenuItemByIdRecursive( menu, id ); + node = node->GetNext(); + } + + if ( menuForItem ) + { + *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL; + } + + return result; +} + +void wxMenuBar::EnableTop( size_t pos, bool flag ) +{ + wxMenuList::Node *node = m_menus.Item( pos ); + + wxCHECK_RET( node, wxT("menu not found") ); + + wxMenu* menu = node->GetData(); + + if (menu->m_owner) + gtk_widget_set_sensitive( menu->m_owner, flag ); +} + +wxString wxMenuBar::GetLabelTop( size_t pos ) const +{ + wxMenuList::Node *node = m_menus.Item( pos ); + + wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") ); + + wxMenu* menu = node->GetData(); + + return menu->GetTitle(); +} + +void wxMenuBar::SetLabelTop( size_t pos, const wxString& label ) +{ + wxMenuList::Node *node = m_menus.Item( pos ); + + wxCHECK_RET( node, wxT("menu not found") ); + + wxMenu* menu = node->GetData(); + + menu->SetTitle( label ); +} + +//----------------------------------------------------------------------------- +// "activate" +//----------------------------------------------------------------------------- + +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) ); + + if (!menu->IsEnabled(id)) + return; + + wxMenuItem* item = menu->FindChildItem( id ); + wxCHECK_RET( item, wxT("error in menu item callback") ); + + if (item->IsCheckable()) + { + bool isReallyChecked = item->IsChecked(); + if ( item->wxMenuItemBase::IsChecked() == isReallyChecked ) + { + /* the menu item has been checked by calling wxMenuItem->Check() */ + return; + } + else + { + /* the user pressed on the menu item -> report and make consistent + * again */ + item->wxMenuItemBase::Check(isReallyChecked); + } + } + + wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id ); + event.SetEventObject( menu ); + event.SetInt(id ); + +#if wxUSE_MENU_CALLBACK + if (menu->GetCallback()) + { + (void) (*(menu->GetCallback())) (*menu, event); + return; + } +#endif // wxUSE_MENU_CALLBACK + + if (menu->GetEventHandler()->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) + win->GetEventHandler()->ProcessEvent( event ); +} + //----------------------------------------------------------------------------- -// wxMenu +// "select" +//----------------------------------------------------------------------------- + +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! + + if (!menu->IsEnabled(id)) + return; + + wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id ); + event.SetEventObject( menu ); + + if (menu->GetEventHandler()->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) win->GetEventHandler()->ProcessEvent( event ); +} + +//----------------------------------------------------------------------------- +// "deselect" +//----------------------------------------------------------------------------- + +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! + + if (!menu->IsEnabled(id)) + return; + + wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 ); + event.SetEventObject( menu ); + + if (menu->GetEventHandler()->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) + win->GetEventHandler()->ProcessEvent( event ); +} + //----------------------------------------------------------------------------- +// wxMenuItem +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxMenuItemBase) -void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data ) -{ - wxMenu *menu = (wxMenu*)data; - int id = menu->FindMenuIdByMenuItem(widget); - - if (!menu->Enabled(id)) return; - - wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id ); - event.SetEventObject( menu ); - event.SetInt(id ); - wxWindow *win = menu->GetInvokingWindow(); - if (win) win->ProcessEvent( event ); -}; - -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) - -wxMenuItem::wxMenuItem(void) -{ - m_id = 0; - m_text = ""; - m_isCheckMenu = FALSE; - m_checked = FALSE; - m_isSubMenu = FALSE; - m_subMenu = NULL; - m_helpStr = ""; - m_menuItem = NULL; -}; +wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, + int id, + const wxString& name, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) +{ + return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu); +} + +wxMenuItem::wxMenuItem(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) +{ + m_id = id; + m_isCheckable = isCheckable; + m_isChecked = FALSE; + m_isEnabled = TRUE; + m_subMenu = subMenu; + m_parentMenu = parentMenu; + m_help = help; + + m_menuItem = (GtkWidget *) NULL; + + DoSetText(text); +} + +wxMenuItem::~wxMenuItem() +{ + // don't delete menu items, the menus take care of that +} + +// return the menu item text without any menu accels +/* static */ +wxString wxMenuItemBase::GetLabelFromText(const wxString& text) +{ + wxString label; +#if (GTK_MINOR_VERSION > 0) + for ( const wxChar *pc = text.c_str(); *pc; pc++ ) + { + if ( *pc == wxT('_') ) + { + // this is the escape character for GTK+ - skip it + continue; + } + + label += *pc; + } +#else // GTK+ 1.0 + label = text; +#endif // GTK+ 1.2/1.0 + + return label; +} + +void wxMenuItem::SetText( const wxString& str ) +{ + DoSetText(str); + + if (m_menuItem) + { + GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); + + /* set new text */ + gtk_label_set( label, m_text.mb_str()); + + /* reparse key accel */ + (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) ); + } +} + +// it's valid for this function to be called even if m_menuItem == NULL +void wxMenuItem::DoSetText( const wxString& str ) +{ + /* '\t' is the deliminator indicating a hot key */ + m_text.Empty(); + const wxChar *pc = str; + for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ ) + { + if (*pc == wxT('&')) + { +#if (GTK_MINOR_VERSION > 0) + m_text << wxT('_'); + } + else if ( *pc == wxT('_') ) // escape underscores + { + m_text << wxT("__"); + } + else if (*pc == wxT('/')) /* we have to filter out slashes ... */ + { + m_text << wxT('\\'); /* ... and replace them with back slashes */ +#endif + } + else + m_text << *pc; + } + + /* only GTK 1.2 knows about hot keys */ + m_hotKey = wxT(""); +#if (GTK_MINOR_VERSION > 0) + if(*pc == wxT('\t')) + { + pc++; + m_hotKey = pc; + } +#endif +} + +#if wxUSE_ACCEL + +wxAcceleratorEntry *wxMenuItem::GetAccel() const +{ + if ( !GetHotKey() ) + { + // nothing + return (wxAcceleratorEntry *)NULL; + } + + // as wxGetAccelFromString() looks for TAB, insert a dummy one here + wxString label; + label << wxT('\t') << GetHotKey(); + + return wxGetAccelFromString(label); +} + +#endif // wxUSE_ACCEL + +void wxMenuItem::Check( bool check ) +{ + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); + + wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") ) + + if (check == m_isChecked) + return; + + wxMenuItemBase::Check( check ); + gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); +} + +void wxMenuItem::Enable( bool enable ) +{ + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); + + gtk_widget_set_sensitive( m_menuItem, enable ); + wxMenuItemBase::Enable( enable ); +} + +bool wxMenuItem::IsChecked() const +{ + wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") ); + + wxCHECK_MSG( IsCheckable(), FALSE, + wxT("can't get state of uncheckable item!") ); + + return ((GtkCheckMenuItem*)m_menuItem)->active != 0; +} + +wxString wxMenuItem::GetFactoryPath() const +{ + /* in order to get the pointer to the item we need the item text _without_ + underscores */ + wxString path( wxT("
/") ); + path += GetLabel(); + + return path; +} + +//----------------------------------------------------------------------------- +// wxMenu +//----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) -wxMenu::wxMenu( const wxString &title ) -{ - m_title = title; - m_items.DeleteContents( TRUE ); - m_invokingWindow = NULL; - m_menu = gtk_menu_new(); // Do not show! -}; - -void wxMenu::AppendSeparator(void) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->m_id = ID_SEPARATOR; - mitem->m_text = ""; - mitem->m_helpStr = ""; - mitem->m_isCheckMenu = FALSE; - mitem->m_isEnabled = TRUE; - mitem->m_menuItem = gtk_menu_item_new(); - gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem ); - gtk_widget_show( mitem->m_menuItem ); - m_items.Append( mitem ); -}; - -void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable ) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->m_id = id; - - mitem->m_text = item; - size_t pos; - do { - pos = mitem->m_text.First( '&' ); - if (pos != wxString::npos) mitem->m_text.Remove( pos, 1 ); - } while (pos != wxString::npos); - - mitem->m_helpStr = helpStr; - mitem->m_isCheckMenu = checkable; - mitem->m_isEnabled = TRUE; - if (checkable) - mitem->m_menuItem = gtk_check_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) ); - else - mitem->m_menuItem = gtk_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) ); - - gtk_signal_connect( GTK_OBJECT(mitem->m_menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), (gpointer*)this ); - - gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem ); - gtk_widget_show( mitem->m_menuItem ); - m_items.Append( mitem ); -}; - -void wxMenu::Append( int id, const wxString &item, wxMenu *subMenu, const wxString &helpStr ) -{ - wxMenuItem *mitem = new wxMenuItem(); - mitem->m_id = id; - mitem->m_text = item; - mitem->m_isEnabled = TRUE; - - size_t pos; - do { - pos = mitem->m_text.First( '&' ); - if (pos != wxString::npos) mitem->m_text.Remove( pos, 1 ); - } while (pos != wxString::npos); - - mitem->m_helpStr = helpStr; - mitem->m_menuItem = gtk_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) ); - - mitem->m_subMenu = subMenu; - gtk_menu_item_set_submenu( GTK_MENU_ITEM(mitem->m_menuItem), subMenu->m_menu ); - gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem ); - gtk_widget_show( mitem->m_menuItem ); - m_items.Append( mitem ); -}; - -int wxMenu::FindItem( const wxString itemString ) const -{ - wxString s( itemString ); - - size_t pos; - do { - pos = s.First( '&' ); - if (pos != wxString::npos) s.Remove( pos, 1 ); - } while (pos != wxString::npos); - - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->m_text == s) return item->m_id; - node = node->Next(); - }; - return -1; -}; - -void wxMenu::Check( int WXUNUSED(id), bool WXUNUSED(Flag) ) -{ - // I'm just too lazy -}; - -void wxMenu::Enable( int id, bool enable ) -{ - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->m_id == id) - { - item->m_isEnabled = enable; - return; - }; - node = node->Next(); - }; -}; - -bool wxMenu::Enabled( int id ) const -{ - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->m_id == id) return item->m_isEnabled; - node = node->Next(); - }; - return FALSE; -}; - -void wxMenu::SetLabel( int id, const wxString &label ) -{ - wxString s( label ); - size_t pos; - do { - pos = s.First( '&' ); - if (pos != wxString::npos) s.Remove( pos, 1 ); - } while (pos != wxString::npos); - - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - item->m_text = s; - if (item->m_id == id) - { - gtk_label_set( GTK_LABEL( GTK_BIN(item->m_menuItem)->child ), WXSTRINGCAST(s) ); - }; - node = node->Next(); - }; -}; +void wxMenu::Init() +{ +#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 -int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const + m_owner = (GtkWidget*) NULL; + +#if (GTK_MINOR_VERSION > 0) + /* 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) + { + GtkItemFactoryEntry entry; + entry.path = "/tearoff"; + entry.callback = (GtkItemFactoryCallback) NULL; + entry.callback_action = 0; + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "
/tearoff" ); + } +#endif + + // append the title as the very first entry if we have it + if ( !!m_title ) + { + Append(-2, m_title); + AppendSeparator(); + } +} + +wxMenu::~wxMenu() +{ + m_items.Clear(); + + gtk_widget_destroy( m_menu ); + + gtk_object_unref( GTK_OBJECT(m_factory) ); +} + +bool wxMenu::GtkAppend(wxMenuItem *mitem) +{ + GtkWidget *menuItem; + + if ( mitem->IsSeparator() ) + { +#if (GTK_MINOR_VERSION > 0) + GtkItemFactoryEntry entry; + entry.path = "/sep"; + entry.callback = (GtkItemFactoryCallback) NULL; + entry.callback_action = 0; + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + + /* this will be wrong for more than one separator. do we care? */ + menuItem = gtk_item_factory_get_widget( m_factory, "
/sep" ); +#else // GTK+ 1.0 + menuItem = gtk_menu_item_new(); +#endif // GTK 1.2/1.0 + } + else if ( mitem->IsSubMenu() ) + { +#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.callback = (GtkItemFactoryCallback) 0; + entry.callback_action = 0; + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + + wxString path( mitem->GetFactoryPath() ); + menuItem = gtk_item_factory_get_item( m_factory, path.mb_str() ); +#else // GTK+ 1.0 + menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str()); +#endif // GTK 1.2/1.0 + + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu ); + } + else // a normal item + { +#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.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback; + entry.callback_action = 0; + if ( mitem->IsCheckable() ) + entry.item_type = ""; + else + entry.item_type = ""; + entry.accelerator = (gchar*) NULL; + +#if wxUSE_ACCEL + // due to an apparent bug in GTK+, we have to use a static buffer here - + // otherwise GTK+ 1.2.2 manages to override the memory we pass to it + // somehow! (VZ) + static char s_accel[32]; // must be big enough for F12 + strncpy(s_accel, GetHotKey(*mitem).mb_str(), WXSIZEOF(s_accel)); + entry.accelerator = s_accel; +#else // !wxUSE_ACCEL + entry.accelerator = (char*) NULL; +#endif // wxUSE_ACCEL/!wxUSE_ACCEL + + gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */ + + wxString path( mitem->GetFactoryPath() ); + menuItem = gtk_item_factory_get_widget( m_factory, path.mb_str() ); +#else // GTK+ 1.0 + menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() ) + : gtk_menu_item_new_with_label( mitem->GetText().mb_str() ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "activate", + GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), + (gpointer)this ); +#endif // GTK+ 1.2/1.0 + } + + if ( !mitem->IsSeparator() ) + { + 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 ); + } + +#if GTK_MINOR_VERSION == 0 + gtk_menu_append( GTK_MENU(m_menu), menuItem ); + gtk_widget_show( menuItem ); +#endif // GTK+ 1.0 + + mitem->SetMenuItem(menuItem); + + return TRUE; +} + +bool wxMenu::DoAppend(wxMenuItem *mitem) { - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->m_menuItem == menuItem) return item->m_id; - node = node->Next(); - }; - return -1; -}; + return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem); +} -void wxMenu::SetInvokingWindow( wxWindow *win ) +bool wxMenu::DoInsert(size_t pos, wxMenuItem *item) { - m_invokingWindow = win; -}; + if ( !wxMenuBase::DoInsert(pos, item) ) + return FALSE; + +#ifdef __WXGTK12__ + // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as + // of version 1.2.6), so we first append the item and then change its + // index + if ( !GtkAppend(item) ) + return FALSE; -wxWindow *wxMenu::GetInvokingWindow(void) + GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget); + gpointer data = g_list_last(menu_shell->children)->data; + menu_shell->children = g_list_remove(menu_shell->children, data); + menu_shell->children = g_list_insert(menu_shell->children, data, pos); + + return TRUE; +#else // GTK < 1.2 + // this should be easy to do... + wxFAIL_MSG( wxT("not implemented") ); + + return FALSE; +#endif // GTK 1.2/1.0 +} + +wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { - return m_invokingWindow; -}; + if ( !wxMenuBase::DoRemove(item) ) + return (wxMenuItem *)NULL; + + // TODO: this code doesn't delete the item factory item and this seems + // impossible as of GTK 1.2.6. + gtk_widget_destroy( item->GetMenuItem() ); + + return item; +} + +int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const +{ + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetMenuItem() == menuItem) + return item->GetId(); + node = node->Next(); + } + + return wxNOT_FOUND; +} + +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL +static wxString GetHotKey( const wxMenuItem& item ) +{ + wxString hotkey; + + 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: + hotkey << wxT('F') << code - WXK_F1 + 1; + break; + + // if there are any other keys wxGetAccelFromString() may return, + // we should process them here + + default: + if ( wxIsalnum(code) ) + { + hotkey << (wxChar)code; + + break; + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); + } + + delete accel; + } + return hotkey; +} +#endif // wxUSE_ACCEL