X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..e29b83a455bead3dae44300f631d07aa9635d3e9:/src/gtk/menu.cpp diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index a0c5707d0a..4696faeb11 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -2,20 +2,23 @@ // Name: menu.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifdef __GNUG__ #pragma implementation "menu.h" +#pragma implementation "menuitem.h" #endif #include "wx/menu.h" #include "wx/log.h" #include "wx/intl.h" +#include "wx/app.h" + +#include "gdk/gdk.h" +#include "gtk/gtk.h" //----------------------------------------------------------------------------- // wxMenuBar @@ -25,404 +28,543 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) wxMenuBar::wxMenuBar() { - m_needParent = FALSE; // hmmm - - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); - - m_menus.DeleteContents( TRUE ); + m_needParent = FALSE; // hmmm - m_widget = gtk_handle_box_new(); + PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); - m_menubar = gtk_menu_bar_new(); + m_menus.DeleteContents( TRUE ); - gtk_container_add( GTK_CONTAINER(m_widget), m_menubar ); + m_menubar = gtk_menu_bar_new(); - gtk_widget_show( m_menubar ); + m_widget = GTK_WIDGET(m_menubar); - PostCreation(); + PostCreation(); - Show( TRUE ); + Show( TRUE ); } void wxMenuBar::Append( wxMenu *menu, const wxString &title ) { - m_menus.Append( menu ); - menu->m_title = title; // ?????? + m_menus.Append( menu ); + menu->m_title = title; - int pos; - do { - pos = menu->m_title.First( '&' ); - if (pos != -1) menu->m_title.Remove( pos, 1 ); - } while (pos != -1); + int pos; + do + { + pos = menu->m_title.First( '&' ); + if (pos != -1) menu->m_title.Remove( pos, 1 ); + } while (pos != -1); - 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 ); + 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 ); + gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu ); } static 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->IsSubMenu()) - return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); - node = node->Next(); - } - return -1; + if (menu->m_title == menuString) + { + int res = menu->FindItem( itemString ); + if (res != -1) return res; + } + + wxNode *node = menu->m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->IsSubMenu()) + return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); + node = node->Next(); + } + + return -1; } 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; + 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; } -// Find a wxMenuItem using its id. Recurses down into sub-menus +/* Find a wxMenuItem using its id. Recurses down into sub-menus */ static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) { - wxMenuItem* result = menu->FindItem(id); + wxMenuItem* result = menu->FindItem(id); - wxNode *node = menu->m_items.First(); - while ( node && result == NULL ) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if ( item->IsSubMenu() ) - result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); - node = node->Next(); - } + wxNode *node = menu->m_items.First(); + while ( node && result == NULL ) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->IsSubMenu()) + { + result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); + } + node = node->Next(); + } - return result; + return result; } wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const { - wxMenuItem* result = 0; - wxNode *node = m_menus.First(); - while (node && result == 0) - { - wxMenu *menu = (wxMenu*)node->Data(); - result = FindMenuItemByIdRecursive( menu, id ); - node = node->Next(); - } - return result; + wxMenuItem* result = 0; + wxNode *node = m_menus.First(); + while (node && result == 0) + { + wxMenu *menu = (wxMenu*)node->Data(); + result = FindMenuItemByIdRecursive( menu, id ); + node = node->Next(); + } + + return result; } void wxMenuBar::Check( int id, bool check ) { - wxMenuItem* item = FindMenuItemById( id ); - if (item) item->Check(check); + wxMenuItem* item = FindMenuItemById( id ); + if (item) item->Check(check); } bool wxMenuBar::Checked( int id ) const { - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsChecked(); - return FALSE; + wxMenuItem* item = FindMenuItemById( id ); + if (item) return item->IsChecked(); + return FALSE; } void wxMenuBar::Enable( int id, bool enable ) { - wxMenuItem* item = FindMenuItemById( id ); - if (item) item->Enable(enable); + wxMenuItem* item = FindMenuItemById( id ); + if (item) item->Enable(enable); } bool wxMenuBar::Enabled( int id ) const { - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsEnabled(); - return FALSE; + wxMenuItem* item = FindMenuItemById( id ); + if (item) return item->IsEnabled(); + return FALSE; +} + +wxString wxMenuBar::GetLabel( int id ) const +{ + wxMenuItem* item = FindMenuItemById( id ); + if (item) return item->GetText(); + return ""; +} + +void wxMenuBar::SetLabel( int id, const wxString &label ) +{ + wxMenuItem* item = FindMenuItemById( id ); + if (item) return item->SetText( label ); +} + +void wxMenuBar::EnableTop( int WXUNUSED(pos), bool WXUNUSED(flag) ) +{ +} + +wxString wxMenuBar::GetLabelTop( int WXUNUSED(pos) ) const +{ + return "menu"; +} + +void wxMenuBar::SetLabelTop( int WXUNUSED(pos), const wxString& WXUNUSED(label) ) +{ } //----------------------------------------------------------------------------- -// wxMenu +// "activate" //----------------------------------------------------------------------------- static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) { - int id = menu->FindMenuIdByMenuItem(widget); + int id = menu->FindMenuIdByMenuItem(widget); + + /* should find it for normal (not popup) menu */ + wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) ); + + if (!menu->IsEnabled(id)) return; - wxASSERT( id != -1 ); // should find it! + wxMenuItem* item = menu->FindItem( id ); + wxCHECK_RET( item, "error in menu item callback" ); + + if (item->m_isCheckMenu) + { + if (item->m_isChecked == item->IsChecked()) + { + /* the menu item has been checked by calling wxMenuItem->Check() */ + return; + } + else + { + /* the user pressed on the menu item -> report */ + item->m_isChecked = item->IsChecked(); /* make consistent again */ + } + } - if (!menu->IsEnabled(id)) return; + wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id ); + event.SetEventObject( menu ); + event.SetInt(id ); - wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id ); - event.SetEventObject( menu ); - event.SetInt(id ); - - if (menu->m_callback) - { - (void) (*(menu->m_callback)) (*menu, event); - return; - } + if (menu->m_callback) + { + (void) (*(menu->m_callback)) (*menu, event); + return; + } - if (menu->GetEventHandler()->ProcessEvent(event)) return; + if (menu->GetEventHandler()->ProcessEvent(event)) return; - wxWindow *win = menu->GetInvokingWindow(); - if (win) win->GetEventHandler()->ProcessEvent( event ); + wxWindow *win = menu->GetInvokingWindow(); + if (win) win->GetEventHandler()->ProcessEvent( event ); } +//----------------------------------------------------------------------------- +// "select" +//----------------------------------------------------------------------------- + +static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) +{ + int id = menu->FindMenuIdByMenuItem(widget); + + wxASSERT( id != -1 ); // should find it! + + if (!menu->IsEnabled(id)) return; + + wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id ); + event.SetEventObject( menu ); + event.SetInt(id ); + +/* wxMSW doesn't call callback here either + + if (menu->m_callback) + { + (void) (*(menu->m_callback)) (*menu, event); + return; + } +*/ + + if (menu->GetEventHandler()->ProcessEvent(event)) return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) win->GetEventHandler()->ProcessEvent( event ); +} + +//----------------------------------------------------------------------------- +// wxMenuItem +//----------------------------------------------------------------------------- + IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) wxMenuItem::wxMenuItem() { - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; - m_isChecked = FALSE; - m_isEnabled = TRUE; - m_subMenu = (wxMenu *) NULL; - m_menuItem = (GtkWidget *) NULL; + m_id = ID_SEPARATOR; + m_isCheckMenu = FALSE; + m_isChecked = FALSE; + m_isEnabled = TRUE; + m_subMenu = (wxMenu *) NULL; + m_menuItem = (GtkWidget *) NULL; } -void wxMenuItem::SetText(const wxString& str) +/* it's valid for this function to be called even if m_menuItem == NULL */ +void wxMenuItem::SetName( const wxString& str ) { - m_text = ""; - for ( const char *pc = str; *pc != '\0'; pc++ ) { - if ( *pc == '&' ) - pc++; // skip it + m_text = ""; + for ( const char *pc = str; *pc != '\0'; pc++ ) + { + if (*pc == '&') pc++; /* skip it */ + m_text << *pc; + } - m_text << *pc; - } + if (m_menuItem) + { + GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); + gtk_label_set( label, m_text.c_str()); + } } void wxMenuItem::Check( bool check ) { - wxCHECK_RET( IsCheckable(), _("Can't check uncheckable item!") ) + wxCHECK_RET( m_menuItem, "invalid menu item" ); + + wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" ) - m_isChecked = check; - gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + if (check == m_isChecked) return; + + m_isChecked = check; + gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); } -void wxMenuItem::Enable( bool enable ) -{ - gtk_widget_set_sensitive( m_menuItem, enable ); - m_isEnabled = enable; +void wxMenuItem::Enable( bool enable ) +{ + wxCHECK_RET( m_menuItem, "invalid menu item" ); + + gtk_widget_set_sensitive( m_menuItem, enable ); + m_isEnabled = enable; } bool wxMenuItem::IsChecked() const { - wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! + wxCHECK_MSG( m_menuItem, FALSE, "invalid menu item" ); - bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; + wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! - wxASSERT( bIsChecked == m_isChecked ); // consistency check + bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; - return bIsChecked; + return bIsChecked; } +//----------------------------------------------------------------------------- +// wxMenu +//----------------------------------------------------------------------------- + IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) wxMenu::wxMenu( const wxString& title, const wxFunction func ) { - m_title = title; - m_items.DeleteContents( TRUE ); - m_invokingWindow = (wxWindow *) NULL; - m_menu = gtk_menu_new(); // Do not show! - m_callback = func; - m_eventHandler = this; - if (m_title.IsNull()) m_title = ""; - if (m_title != "") - { - Append(-2, m_title); - AppendSeparator(); - } + m_title = title; + m_items.DeleteContents( TRUE ); + m_invokingWindow = (wxWindow *) NULL; + m_menu = gtk_menu_new(); // Do not show! + + m_callback = func; + m_eventHandler = this; + m_clientData = (void*) NULL; + + if (m_title.IsNull()) m_title = ""; + if (m_title != "") + { + Append(-2, m_title); + AppendSeparator(); + } } void wxMenu::SetTitle( const wxString& title ) { - // Waiting for something better. - m_title = title; + /* Waiting for something better. */ + m_title = title; } const wxString wxMenu::GetTitle() const { - return m_title; + return m_title; } void wxMenu::AppendSeparator() { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); + 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 ); + 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(); - GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) - : gtk_menu_item_new_with_label(text); - - mitem->SetMenuItem(menuItem); + wxMenuItem *mitem = new wxMenuItem(); + mitem->SetId(id); + mitem->SetText(item); + mitem->SetHelp(helpStr); + mitem->SetCheckable(checkable); + const char *text = mitem->GetText(); + GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) + : gtk_menu_item_new_with_label(text); + + mitem->SetMenuItem(menuItem); - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer*)this ); + 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 ); - m_items.Append( mitem ); + gtk_signal_connect( GTK_OBJECT(menuItem), "select", + GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), + (gpointer*)this ); + + gtk_menu_append( GTK_MENU(m_menu), menuItem ); + gtk_widget_show( menuItem ); + m_items.Append( mitem ); } void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); + wxMenuItem *mitem = new wxMenuItem(); + mitem->SetId(id); + mitem->SetText(text); - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); - mitem->SetHelp(helpStr); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); + GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); + mitem->SetHelp(helpStr); + mitem->SetMenuItem(menuItem); + mitem->SetSubMenu(subMenu); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu ); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - m_items.Append( mitem ); + gtk_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 ); } int wxMenu::FindItem( const wxString itemString ) const { - wxString s( itemString ); + wxString s( itemString ); - int pos; - do { - pos = s.First( '&' ); - if (pos != -1) s.Remove( pos, 1 ); - } while (pos != -1); + int pos; + do + { + pos = s.First( '&' ); + if (pos != -1) s.Remove( pos, 1 ); + } while (pos != -1); - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetText() == s) - return item->GetId(); - node = node->Next(); - } + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetText() == s) + { + return item->GetId(); + } + node = node->Next(); + } - return -1; + return -1; } void wxMenu::Enable( int id, bool enable ) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->Enable(enable); + wxMenuItem *item = FindItem(id); + if (item) + { + item->Enable(enable); + } } bool wxMenu::IsEnabled( int id ) const { - wxMenuItem *item = FindItem(id); - if ( item ) - return item->IsEnabled(); - else - return FALSE; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->IsEnabled(); + } + else + { + return FALSE; + } } void wxMenu::Check( int id, bool enable ) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->Check(enable); + wxMenuItem *item = FindItem(id); + if (item) + { + item->Check(enable); + } } bool wxMenu::IsChecked( int id ) const { - wxMenuItem *item = FindItem(id); - if ( item ) - return item->IsChecked(); - else - return FALSE; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->IsChecked(); + } + else + { + return FALSE; + } } void wxMenu::SetLabel( int id, const wxString &label ) { - wxMenuItem *item = FindItem(id); - if (item) - item->SetText(label); + wxMenuItem *item = FindItem(id); + if (item) + { + item->SetText(label); + } } wxString wxMenu::GetLabel( int id ) const { - wxMenuItem *item = FindItem(id); - if (item) return item->GetText(); - return ""; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->GetText(); + } + else + { + return ""; + } } void wxMenu::SetHelpString( int id, const wxString& helpString ) { - wxMenuItem *item = FindItem(id); - if (item) item->SetHelp( helpString ); + wxMenuItem *item = FindItem(id); + if (item) item->SetHelp( helpString ); } wxString wxMenu::GetHelpString( int id ) const { - wxMenuItem *item = FindItem(id); - if (item) return item->GetHelp(); - return ""; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->GetHelp(); + } + else + { + return ""; + } } 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(); - } + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetMenuItem() == menuItem) + return item->GetId(); + node = node->Next(); + } - return -1; + return -1; } wxMenuItem *wxMenu::FindItem(int id) const { - wxNode *node = m_items.First(); - while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if ( item->GetId() == id ) - return item; - node = node->Next(); - } + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetId() == id) + { + return item; + } + node = node->Next(); + } - wxLogDebug(_("wxMenu::FindItem: item %d not found."), id); + /* Not finding anything here can be correct + * when search the entire menu system for + * an entry -> no error message. */ - return (wxMenuItem *) NULL; + return (wxMenuItem *) NULL; } void wxMenu::SetInvokingWindow( wxWindow *win ) { - m_invokingWindow = win; + m_invokingWindow = win; } wxWindow *wxMenu::GetInvokingWindow() { - return m_invokingWindow; + return m_invokingWindow; }