// 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
IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
-wxMenuBar::wxMenuBar()
+wxMenuBar::wxMenuBar( long style )
{
- m_needParent = FALSE; // hmmm
+ m_needParent = FALSE; // hmmm
+
+ PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
- PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+ m_menus.DeleteContents( TRUE );
- m_menus.DeleteContents( TRUE );
+ m_menubar = gtk_menu_bar_new();
- m_widget = gtk_handle_box_new();
+ if (style & wxMB_DOCKABLE)
+ {
+ m_widget = gtk_handle_box_new();
+ gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
+ gtk_widget_show( GTK_WIDGET(m_menubar) );
+ }
+ else
+ {
+ m_widget = GTK_WIDGET(m_menubar);
+ }
- m_menubar = gtk_menu_bar_new();
+ PostCreation();
- gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
+ Show( TRUE );
+}
+
+wxMenuBar::wxMenuBar()
+{
+ m_needParent = FALSE; // hmmm
- gtk_widget_show( m_menubar );
+ PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
- PostCreation();
+ m_menus.DeleteContents( TRUE );
- Show( TRUE );
+ m_menubar = gtk_menu_bar_new();
+
+ m_widget = GTK_WIDGET(m_menubar);
+
+ PostCreation();
+
+ 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 );
+ menu->m_owner = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) );
+ 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), root_menu );
+ gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
}
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 wxString("");
+}
+
+void wxMenuBar::SetLabel( int id, const wxString &label )
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ if (item) item->SetText( label );
+}
+
+void wxMenuBar::EnableTop( int pos, bool flag )
+{
+ wxNode *node = m_menus.Nth( pos );
+
+ wxCHECK_RET( node, "menu not found" );
+
+ wxMenu* menu = (wxMenu*)node->Data();
+
+ if (menu->m_owner) gtk_widget_set_sensitive( menu->m_owner, flag );
+}
+
+wxString wxMenuBar::GetLabelTop( int pos ) const
+{
+ wxNode *node = m_menus.Nth( pos );
+
+ wxCHECK_MSG( node, "invalid", "menu not found" );
+
+ wxMenu* menu = (wxMenu*)node->Data();
+
+ return menu->GetTitle();
+}
+
+void wxMenuBar::SetLabelTop( int pos, const wxString& label )
+{
+ wxNode *node = m_menus.Nth( pos );
+
+ wxCHECK_RET( node, "menu not found" );
+
+ wxMenu* menu = (wxMenu*)node->Data();
+
+ menu->SetTitle( label );
+}
+
+void wxMenuBar::SetHelpString( int id, const wxString& helpString )
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ if (item) item->SetHelp( helpString );
+}
+
+wxString wxMenuBar::GetHelpString( int id ) const
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ if (item)
+ return item->GetHelp();
+ else
+ return wxString("");
}
//-----------------------------------------------------------------------------
static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
{
- int id = menu->FindMenuIdByMenuItem(widget);
+ int id = menu->FindMenuIdByMenuItem(widget);
- wxASSERT( id != -1 ); // should find it!
+ /* should find it for normal (not popup) menu */
+ wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) );
- if (!menu->IsEnabled(id)) return;
+ if (!menu->IsEnabled(id)) return;
- wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
- event.SetEventObject( menu );
- event.SetInt(id );
-
- if (menu->m_callback)
- {
- (void) (*(menu->m_callback)) (*menu, event);
- return;
- }
+ 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 */
+ }
+ }
+
+ wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
+ event.SetEventObject( menu );
+ event.SetInt(id );
- if (menu->GetEventHandler()->ProcessEvent(event)) return;
+ if (menu->m_callback)
+ {
+ (void) (*(menu->m_callback)) (*menu, event);
+ return;
+ }
- wxWindow *win = menu->GetInvokingWindow();
- if (win) win->GetEventHandler()->ProcessEvent( event );
+ if (menu->GetEventHandler()->ProcessEvent(event)) return;
+
+ wxWindow *win = menu->GetInvokingWindow();
+ if (win) win->GetEventHandler()->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
{
- int id = menu->FindMenuIdByMenuItem(widget);
+ int id = menu->FindMenuIdByMenuItem(widget);
- wxASSERT( id != -1 ); // should find it!
+ wxASSERT( id != -1 ); // should find it!
- if (!menu->IsEnabled(id)) return;
+ if (!menu->IsEnabled(id)) return;
- wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id );
- event.SetEventObject( menu );
- event.SetInt(id );
-
-/* wxMSW doesn't call callback here either
- if (menu->m_callback)
- {
- (void) (*(menu->m_callback)) (*menu, event);
- return;
- }
+ 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)) 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 );
}
//-----------------------------------------------------------------------------
-// wxMenu
+// "deselect"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
+{
+ 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,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" );
- m_isChecked = check;
- gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+ wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" )
+
+ 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();
+ }
+
+ m_owner = (GtkWidget*) NULL;
}
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_signal_connect( GTK_OBJECT(menuItem), "select",
- GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
- (gpointer*)this );
+ 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 );
+ gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
+ GTK_SIGNAL_FUNC(gtk_menu_nolight_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_signal_connect( GTK_OBJECT(menuItem), "select",
+ GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
+ (gpointer*)this );
- 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_signal_connect( GTK_OBJECT(menuItem), "deselect",
+ GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
+ (gpointer*)this );
+
+ 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;
+}
+
+// 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;
+
+ wxNode* node = GetItems().First();
+ while (node)
+ {
+ wxMenuItem* item = (wxMenuItem*) node->Data();
+ if ( !item->IsSeparator() )
+ {
+ wxWindowID id = item->GetId();
+ wxUpdateUIEvent event(id);
+ event.SetEventObject( source );
+
+ if (source->ProcessEvent(event))
+ {
+ if (event.GetSetText())
+ SetLabel(id, event.GetText());
+ if (event.GetSetChecked())
+ Check(id, event.GetChecked());
+ if (event.GetSetEnabled())
+ Enable(id, event.GetEnabled());
+ }
+
+ if (item->GetSubMenu())
+ item->GetSubMenu()->UpdateUI(source);
+ }
+ node = node->Next();
+ }
}
projects / wxWidgets.git / blobdiff