// 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 "wx/menu.h"
+
+#if wxUSE_ACCEL
+ #include "wx/accel.h"
+#endif // wxUSE_ACCEL
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// 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( 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, "<main>", m_accel );
+ m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
+#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()
{
- m_needParent = FALSE; // hmmm
+ /* 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, "<main>", m_accel );
+ m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
+#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 ?
+}
- PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+ menu->SetInvokingWindow( (wxWindow*) NULL );
- m_menus.DeleteContents( TRUE );
+#if (GTK_MINOR_VERSION > 0)
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
- m_widget = gtk_handle_box_new();
+ /* support for native hot keys */
+ gtk_accel_group_detach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
- m_menubar = gtk_menu_bar_new();
+ wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *menuitem = node->GetData();
+ if (menuitem->IsSubMenu())
+ wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
+ node = node->GetNext();
+ }
+}
- gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
+static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+ menu->SetInvokingWindow( win );
- gtk_widget_show( m_menubar );
+#if (GTK_MINOR_VERSION > 0)
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
- PostCreation();
+ /* support for native hot keys */
+ gtk_accel_group_attach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
- Show( TRUE );
-};
+ wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *menuitem = node->GetData();
+ if (menuitem->IsSubMenu())
+ wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
+ node = node->GetNext();
+ }
+}
-void wxMenuBar::Append( wxMenu *menu, const wxString &title )
+void wxMenuBar::SetInvokingWindow( wxWindow *win )
{
- m_menus.Append( menu );
- menu->m_title = title; // ??????
+ 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
- size_t pos;
- do {
- pos = menu->m_title.First( '&' );
- if (pos != wxString::npos) menu->m_title.Remove( pos, 1 );
- } while (pos != wxString::npos);
+ wxMenuList::Node *node = m_menus.GetFirst();
+ while (node)
+ {
+ wxMenu *menu = node->GetData();
+ wxMenubarUnsetInvokingWindow( menu, win );
+ node = node->GetNext();
+ }
+}
- 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 );
+bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
+{
+ if ( !wxMenuBarBase::Append( menu, title ) )
+ return FALSE;
- gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );
-};
+ 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 = "<Branch>";
+
+ 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("<main>/");
+ 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 ) );
+*/
+
+ // 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->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->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->FindItem(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") );
- 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();
- };
+ wxMenu* menu = node->GetData();
- return result;
-};
+ if (menu->m_owner)
+ gtk_widget_set_sensitive( menu->m_owner, flag );
+}
-wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const
+wxString wxMenuBar::GetLabelTop( size_t pos ) 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;
+ wxMenuList::Node *node = m_menus.Item( pos );
+
+ wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
+
+ wxMenu* menu = node->GetData();
+
+ return menu->GetTitle();
}
-bool wxMenuBar::IsChecked( int id ) const
+void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
{
- wxMenuItem* item = FindMenuItemById( id );
- if (item) return item->IsChecked();
- return FALSE;
+ wxMenuList::Node *node = m_menus.Item( pos );
+
+ wxCHECK_RET( node, wxT("menu not found") );
+
+ wxMenu* menu = node->GetData();
+
+ menu->SetTitle( label );
}
-bool wxMenuBar::IsEnabled( int id ) const
+//-----------------------------------------------------------------------------
+// "activate"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
{
- wxMenuItem* item = FindMenuItemById( id );
- if (item) return item->IsEnabled();
- return FALSE;
+ 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"
//-----------------------------------------------------------------------------
-void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data )
+static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
{
- wxMenu *menu = (wxMenu*)data;
- int id = menu->FindMenuIdByMenuItem(widget);
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ int id = menu->FindMenuIdByMenuItem(widget);
+
+ wxASSERT( id != -1 ); // should find it!
+
+ if (!menu->IsEnabled(id))
+ return;
- wxASSERT( id != -1 ); // should find it!
+ 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)
+
+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 (!menu->IsEnabled(id))
- return;
+ if (m_menuItem)
+ {
+ GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
- wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
- event.SetEventObject( menu );
- event.SetInt(id );
- wxWindow *win = menu->GetInvokingWindow();
- if (win) win->ProcessEvent( event );
-};
+ /* set new text */
+ gtk_label_set( label, m_text.mb_str());
-IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
+ /* reparse key accel */
+ (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() );
+ gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
+ }
+}
-wxMenuItem::wxMenuItem()
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::DoSetText( const wxString& str )
{
- m_id = ID_SEPARATOR;
- m_isCheckMenu = FALSE;
- m_isChecked = FALSE;
- m_isEnabled = TRUE;
- m_subMenu = NULL;
- m_menuItem = NULL;
-};
+ /* '\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
-void wxMenuItem::SetText(const wxString& str)
+wxAcceleratorEntry *wxMenuItem::GetAccel() const
{
- for ( const char *pc = str; *pc != '\0'; pc++ ) {
- if ( *pc == '&' )
- pc++; // skip it
+ if ( !GetHotKey() )
+ {
+ // nothing
+ return (wxAcceleratorEntry *)NULL;
+ }
+
+ // as wxGetAccelFromString() looks for TAB, insert a dummy one here
+ wxString label;
+ label << wxT('\t') << GetHotKey();
- m_text << *pc;
- }
+ return wxGetAccelFromString(label);
}
+#endif // wxUSE_ACCEL
+
void wxMenuItem::Check( bool check )
{
- wxCHECK_RET( IsCheckable(), "can't check uncheckable item!" )
+ wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
+
+ wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") )
+
+ if (check == m_isChecked)
+ return;
- m_isChecked = check;
- gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+ 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( IsCheckable(), FALSE ); // can't get state of uncheckable item!
+ wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
- bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;
+ wxCHECK_MSG( IsCheckable(), FALSE,
+ wxT("can't get state of uncheckable item!") );
- wxASSERT( bIsChecked == m_isChecked ); // consistency check
+ 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("<main>/") );
+ path += GetLabel();
- return bIsChecked;
+ 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()
-{
- wxMenuItem *mitem = new wxMenuItem();
- mitem->SetId(ID_SEPARATOR);
-
- GtkWidget *menuItem = gtk_menu_item_new();
- gtk_menu_append( GTK_MENU(m_menu), menuItem );
- gtk_widget_show( menuItem );
- mitem->SetMenuItem(menuItem);
- m_items.Append( mitem );
-};
-
-void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
-{
- wxMenuItem *mitem = new wxMenuItem();
- mitem->SetId(id);
- mitem->SetText(item);
- mitem->SetHelpString(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_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);
-
- GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText());
- mitem->SetHelpString(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 );
-};
-
-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->GetText() == s)
- return item->GetId();
- node = node->Next();
- };
-
- return -1;
-};
-
-void wxMenu::Enable( int id, bool 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;
-};
+void wxMenu::Init()
+{
+#if (GTK_MINOR_VERSION > 0)
+ m_accel = gtk_accel_group_new();
+ m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
+ m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+ m_menu = gtk_menu_new(); // Do not show!
+#endif
+
+ 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 = "<Tearoff>";
+ 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, "<main>/tearoff" );
+ }
+#endif
+
+ // append the title as the very first entry if we have it
+ if ( !!m_title )
+ {
+ Append(-2, m_title);
+ AppendSeparator();
+ }
+}
-void wxMenu::Check( int id, bool enable )
+wxMenu::~wxMenu()
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- item->Check(enable);
-};
+ m_items.Clear();
+
+ gtk_widget_destroy( m_menu );
-bool wxMenu::IsChecked( int id ) const
+ gtk_object_unref( GTK_OBJECT(m_factory) );
+}
+
+bool wxMenu::GtkAppend(wxMenuItem *mitem)
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- return item->IsChecked();
- else
- return FALSE;
-};
+ 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 = "<Separator>";
+ 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, "<main>/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 = "<Branch>";
+ 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 = "<CheckItem>";
+ else
+ entry.item_type = "<Item>";
+ 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 <control><alt><shift>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;
+}
-void wxMenu::SetLabel( int id, const wxString &label )
+bool wxMenu::DoAppend(wxMenuItem *mitem)
{
- wxMenuItem *item = FindItem(id);
- if ( item )
- item->SetText(label);
-};
+ return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
+}
-int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
+bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
{
- wxNode *node = m_items.First();
- while (node)
- {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->GetMenuItem() == menuItem)
- return item->GetId();
- node = node->Next();
- };
+ 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;
+
+ 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 -1;
-};
+ return FALSE;
+#endif // GTK 1.2/1.0
+}
-wxMenuItem *wxMenu::FindItem(int id) const
+wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
{
- wxNode *node = m_items.First();
- while (node) {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if ( item->GetId() == id )
- return item;
- node = node->Next();
- };
+ if ( !wxMenuBase::DoRemove(item) )
+ return (wxMenuItem *)NULL;
- wxLogDebug("wxMenu::FindItem: item %d not found.", id);
+ // 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 NULL;
+ return item;
}
-void wxMenu::SetInvokingWindow( wxWindow *win )
+int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
{
- m_invokingWindow = win;
-};
+ 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;
+}
-wxWindow *wxMenu::GetInvokingWindow()
-{
- return m_invokingWindow;
-};
+// ----------------------------------------------------------------------------
+// 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("<alt>");
+ if ( flags & wxACCEL_CTRL )
+ hotkey += wxT("<control>");
+ if ( flags & wxACCEL_SHIFT )
+ hotkey += wxT("<shift>");
+
+ 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
projects / wxWidgets.git / blobdiff