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dolphin/Externals/wxWidgets3/src/gtk/menu.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/menu.cpp
// Purpose: implementation of wxMenuBar and wxMenu classes for wxGTK
// Author: Robert Roebling
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_MENUS
#include "wx/menu.h"
#ifndef WX_PRECOMP
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/dialog.h"
#include "wx/frame.h"
#include "wx/bitmap.h"
#include "wx/app.h"
#endif
#include "wx/accel.h"
#include "wx/stockitem.h"
#include <gtk/gtk.h>
#include "wx/gtk/private.h"
#include "wx/gtk/private/gtk2-compat.h"
#include "wx/gtk/private/mnemonics.h"
// Number of currently open modal dialogs, defined in src/gtk/toplevel.cpp.
extern int wxOpenModalDialogsCount;
// we use normal item but with a special id for the menu title
static const int wxGTK_TITLE_ID = -3;
// forward declare it as it's used by wxMenuBar too when using Hildon
extern "C"
{
static void menuitem_activate(GtkWidget*, wxMenuItem* item);
}
#if wxUSE_ACCEL
static void wxGetGtkAccel(const wxMenuItem*, guint*, GdkModifierType*);
#endif
// Unity hack: under Ubuntu Unity the global menu bar is not affected by a
// modal dialog being shown, so the user can select a menu item before hiding
// the dialog and, in particular, a new instance of the same dialog can be
// shown again, breaking a lot of programs not expecting this.
//
// So explicitly ignore any menu events generated while any modal dialogs
// are opened except for the events generated by a context menu within the
// modal dialog itself that should have a dialog as their invoking window.
static bool IsMenuEventAllowed(wxMenu* menu)
{
if ( wxOpenModalDialogsCount )
{
wxWindow* tlw = wxGetTopLevelParent(menu->GetWindow());
if ( !tlw || !wxDynamicCast(tlw, wxDialog) )
{
// This must be an event from a menu bar of one of the frames.
return false;
}
}
return true;
}
static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
{
if ( !IsMenuEventAllowed(menu) )
return;
event.SetEventObject( menu );
wxEvtHandler* handler = menu->GetEventHandler();
if (handler && handler->SafelyProcessEvent(event))
return;
wxWindow *win = menu->GetWindow();
wxCHECK_RET( win, "event for a menu without associated window?" );
win->HandleWindowEvent( event );
}
//-----------------------------------------------------------------------------
// wxMenuBar
//-----------------------------------------------------------------------------
wxMenuBar::~wxMenuBar()
{
}
void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
{
#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
// Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
// the same as menu in this case
m_widget =
m_menubar = gtk_menu_new();
#else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
!CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
{
wxFAIL_MSG( wxT("wxMenuBar creation failed") );
return;
}
m_menubar = gtk_menu_bar_new();
if (style & wxMB_DOCKABLE)
{
m_widget = gtk_handle_box_new();
gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
gtk_widget_show(m_menubar);
}
else
{
m_widget = m_menubar;
}
PostCreation();
#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
g_object_ref_sink(m_widget);
for (size_t i = 0; i < n; ++i )
Append(menus[i], titles[i]);
}
wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
{
Init(n, menus, titles, style);
}
wxMenuBar::wxMenuBar(long style)
{
Init(0, NULL, NULL, style);
}
wxMenuBar::wxMenuBar()
{
Init(0, NULL, NULL, 0);
}
// recursive helpers for wxMenuBar::Attach() and Detach(): they are called to
// associate the menus with the frame they belong to or dissociate them from it
namespace
{
// This should be called when detaching menus to ensure that they don't keep
// focus grab, because if they do, they continue getting all GTK+ messages
// which they can't process any more in their (soon to be) unrealized state.
void
EnsureNoGrab(GtkWidget* widget)
{
#if !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
gtk_widget_hide(widget);
gtk_grab_remove(widget);
#endif // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
}
void
DetachFromFrame(wxMenu* menu, wxFrame* frame)
{
// support for native hot keys
if (menu->m_accel)
{
// Note that wxGetTopLevelParent() is really needed because this frame
// can be an MDI child frame which is a fake frame and not a TLW at all
GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);
if (g_slist_find(gtk_accel_groups_from_object(G_OBJECT(tlw)), menu->m_accel))
gtk_window_remove_accel_group(tlw, menu->m_accel);
}
wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
while (node)
{
wxMenuItem *menuitem = node->GetData();
if (menuitem->IsSubMenu())
DetachFromFrame(menuitem->GetSubMenu(), frame);
node = node->GetNext();
}
EnsureNoGrab(menu->m_menu);
}
void
AttachToFrame(wxMenu* menu, wxFrame* frame)
{
// support for native hot keys
if (menu->m_accel)
{
GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);
if (!g_slist_find(gtk_accel_groups_from_object(G_OBJECT(tlw)), menu->m_accel))
gtk_window_add_accel_group(tlw, menu->m_accel);
}
wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
while (node)
{
wxMenuItem *menuitem = node->GetData();
if (menuitem->IsSubMenu())
AttachToFrame(menuitem->GetSubMenu(), frame);
node = node->GetNext();
}
}
} // anonymous namespace
void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
{
if ( dir == wxLayout_Default )
{
const wxWindow *const frame = GetFrame();
if ( frame )
{
// inherit layout from frame.
dir = frame->GetLayoutDirection();
}
else // use global layout
{
dir = wxTheApp->GetLayoutDirection();
}
}
if ( dir == wxLayout_Default )
return;
GTKSetLayout(m_menubar, dir);
// also set the layout of all menus we already have (new ones will inherit
// the current layout)
for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst();
node;
node = node->GetNext() )
{
wxMenu *const menu = node->GetData();
menu->SetLayoutDirection(dir);
}
}
wxLayoutDirection wxMenuBar::GetLayoutDirection() const
{
return GTKGetLayout(m_menubar);
}
void wxMenuBar::Attach(wxFrame *frame)
{
wxMenuBarBase::Attach(frame);
wxMenuList::compatibility_iterator node = m_menus.GetFirst();
while (node)
{
wxMenu *menu = node->GetData();
AttachToFrame( menu, frame );
node = node->GetNext();
}
SetLayoutDirection(wxLayout_Default);
}
void wxMenuBar::Detach()
{
wxMenuList::compatibility_iterator node = m_menus.GetFirst();
while (node)
{
wxMenu *menu = node->GetData();
DetachFromFrame( menu, m_menuBarFrame );
node = node->GetNext();
}
EnsureNoGrab(m_widget);
wxMenuBarBase::Detach();
}
bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
{
if (wxMenuBarBase::Append(menu, title))
{
GtkAppend(menu, title);
return true;
}
return false;
}
void wxMenuBar::GtkAppend(wxMenu* menu, const wxString& title, int pos)
{
menu->SetLayoutDirection(GetLayoutDirection());
#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
// if the menu has only one item, append it directly to the top level menu
// instead of inserting a useless submenu
if ( menu->GetMenuItemCount() == 1 )
{
wxMenuItem * const item = menu->FindItemByPosition(0);
// remove both mnemonics and accelerator: neither is useful under Maemo
const wxString str(wxStripMenuCodes(item->GetItemLabel()));
if ( item->IsSubMenu() )
{
GtkAppend(item->GetSubMenu(), str, pos);
return;
}
menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
g_signal_connect(menu->m_owner, "activate",
G_CALLBACK(menuitem_activate), item);
item->SetMenuItem(menu->m_owner);
}
else
#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
{
// This doesn't have much effect right now.
menu->SetTitle( title );
const wxString str(wxConvertMnemonicsToGTK(title));
// The "m_owner" is the "menu item"
menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
}
g_object_ref(menu->m_owner);
gtk_widget_show( menu->m_owner );
if (pos == -1)
gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
else
gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
if ( m_menuBarFrame )
AttachToFrame( menu, m_menuBarFrame );
}
bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
{
if (wxMenuBarBase::Insert(pos, menu, title))
{
GtkAppend(menu, title, int(pos));
return true;
}
return false;
}
wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
{
// remove the old item and insert a new one
wxMenu *menuOld = Remove(pos);
if ( menuOld && !Insert(pos, menu, title) )
{
return 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 NULL;
// remove item from menubar before destroying item to avoid spurious
// warnings from Ubuntu libdbusmenu
gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
// remove submenu to avoid destroying it when item is destroyed
#ifdef __WXGTK3__
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->m_owner), NULL);
#else
gtk_menu_item_remove_submenu(GTK_MENU_ITEM(menu->m_owner));
#endif
gtk_widget_destroy( menu->m_owner );
g_object_unref(menu->m_owner);
menu->m_owner = NULL;
if ( m_menuBarFrame )
DetachFromFrame( menu, m_menuBarFrame );
return menu;
}
static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
{
if (wxMenuItem::GetLabelText(menu->GetTitle()) == wxMenuItem::GetLabelText(menuString))
{
int res = menu->FindItem( itemString );
if (res != wxNOT_FOUND)
return res;
}
wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
while (node)
{
wxMenuItem *item = node->GetData();
if (item->IsSubMenu())
return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
node = node->GetNext();
}
return wxNOT_FOUND;
}
int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
{
wxMenuList::compatibility_iterator node = m_menus.GetFirst();
while (node)
{
wxMenu *menu = node->GetData();
int res = FindMenuItemRecursive( menu, menuString, itemString);
if (res != -1)
return res;
node = node->GetNext();
}
return 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::compatibility_iterator node = menu->GetMenuItems().GetFirst();
while ( node && result == NULL )
{
wxMenuItem *item = node->GetData();
if (item->IsSubMenu())
{
result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
}
node = node->GetNext();
}
return result;
}
wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
{
wxMenuItem* result = 0;
wxMenuList::compatibility_iterator node = m_menus.GetFirst();
while (node && result == 0)
{
wxMenu *menu = node->GetData();
result = FindMenuItemByIdRecursive( menu, id );
node = node->GetNext();
}
if ( menuForItem )
{
*menuForItem = result ? result->GetMenu() : NULL;
}
return result;
}
void wxMenuBar::EnableTop( size_t pos, bool flag )
{
wxMenuList::compatibility_iterator 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 );
}
bool wxMenuBar::IsEnabledTop(size_t pos) const
{
wxMenuList::compatibility_iterator node = m_menus.Item( pos );
wxCHECK_MSG( node, false, wxS("invalid index in IsEnabledTop") );
wxMenu* const menu = node->GetData();
wxCHECK_MSG( menu->m_owner, true, wxS("no menu owner?") );
return gtk_widget_get_sensitive( menu->m_owner ) != 0;
}
wxString wxMenuBar::GetMenuLabel( size_t pos ) const
{
wxMenuList::compatibility_iterator node = m_menus.Item( pos );
wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
wxMenu* menu = node->GetData();
return menu->GetTitle();
}
void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
{
wxMenuList::compatibility_iterator node = m_menus.Item( pos );
wxCHECK_RET( node, wxT("menu not found") );
wxMenu* menu = node->GetData();
menu->SetTitle( label );
const wxString str(wxConvertMnemonicsToGTK(label));
if (menu->m_owner)
gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menu->m_owner))), wxGTK_CONV(str));
}
//-----------------------------------------------------------------------------
// "activate"
//-----------------------------------------------------------------------------
extern "C" {
static void menuitem_activate(GtkWidget*, wxMenuItem* item)
{
if (!item->IsEnabled())
return;
if ( !IsMenuEventAllowed(item->GetMenu()) )
return;
int id = item->GetId();
if (id == wxGTK_TITLE_ID)
{
// ignore events from the menu title
return;
}
if (item->IsCheckable())
{
bool isReallyChecked = item->IsChecked(),
isInternallyChecked = item->wxMenuItemBase::IsChecked();
// ensure that the internal state is always consistent with what is
// shown on the screen
item->wxMenuItemBase::Check(isReallyChecked);
// we must not report the events for the radio button going up nor the
// events resulting from the calls to wxMenuItem::Check()
if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
(isInternallyChecked == isReallyChecked) )
{
return;
}
}
wxMenu* menu = item->GetMenu();
menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
// A lot of existing code, including any program that closes its main
// window from a menu handler and expects the program to exit -- as our own
// minimal sample -- relies on getting an idle event after a menu event.
// But when using Ubuntu Unity detached menus, we get called from a DBUS
// handler called from g_timeout_dispatch() and Glib doesn't send us any
// idle events after it. So ask explicitly for an idle event to get one.
wxWakeUpIdle();
}
}
//-----------------------------------------------------------------------------
// "select"
//-----------------------------------------------------------------------------
extern "C" {
static void menuitem_select(GtkWidget*, wxMenuItem* item)
{
if (!item->IsEnabled())
return;
wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item->GetId());
DoCommonMenuCallbackCode(item->GetMenu(), event);
}
}
//-----------------------------------------------------------------------------
// "deselect"
//-----------------------------------------------------------------------------
extern "C" {
static void menuitem_deselect(GtkWidget*, wxMenuItem* item)
{
if (!item->IsEnabled())
return;
wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
DoCommonMenuCallbackCode(item->GetMenu(), event);
}
}
//-----------------------------------------------------------------------------
// wxMenuItem
//-----------------------------------------------------------------------------
wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
int id,
const wxString& name,
const wxString& help,
wxItemKind kind,
wxMenu *subMenu)
{
return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
}
wxMenuItem::wxMenuItem(wxMenu *parentMenu,
int id,
const wxString& text,
const wxString& help,
wxItemKind kind,
wxMenu *subMenu)
: wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
{
m_menuItem = NULL;
}
#if WXWIN_COMPATIBILITY_2_8
wxMenuItem::wxMenuItem(wxMenu *parentMenu,
int id,
const wxString& text,
const wxString& help,
bool isCheckable,
wxMenu *subMenu)
: wxMenuItemBase(parentMenu, id, text, help,
isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
{
m_menuItem = NULL;
}
#endif
wxMenuItem::~wxMenuItem()
{
if (m_menuItem)
g_object_unref(m_menuItem);
// don't delete menu items, the menus take care of that
}
void wxMenuItem::SetMenuItem(GtkWidget* menuItem)
{
if (m_menuItem)
g_object_unref(m_menuItem);
m_menuItem = menuItem;
if (menuItem)
g_object_ref(menuItem);
}
void wxMenuItem::SetItemLabel( const wxString& str )
{
#if wxUSE_ACCEL
if (m_menuItem)
{
// remove old accelerator
guint accel_key;
GdkModifierType accel_mods;
wxGetGtkAccel(this, &accel_key, &accel_mods);
if (accel_key)
{
gtk_widget_remove_accelerator(
m_menuItem, m_parentMenu->m_accel, accel_key, accel_mods);
}
}
#endif // wxUSE_ACCEL
wxMenuItemBase::SetItemLabel(str);
if (m_menuItem)
SetGtkLabel();
}
void wxMenuItem::SetGtkLabel()
{
const wxString text = wxConvertMnemonicsToGTK(m_text.BeforeFirst('\t'));
GtkLabel* label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_menuItem)));
gtk_label_set_text_with_mnemonic(label, wxGTK_CONV_SYS(text));
#if wxUSE_ACCEL
guint accel_key;
GdkModifierType accel_mods;
wxGetGtkAccel(this, &accel_key, &accel_mods);
if (accel_key)
{
gtk_widget_add_accelerator(
m_menuItem, "activate", m_parentMenu->m_accel,
accel_key, accel_mods, GTK_ACCEL_VISIBLE);
}
#endif // wxUSE_ACCEL
}
void wxMenuItem::SetBitmap(const wxBitmap& bitmap)
{
if (m_kind == wxITEM_NORMAL)
m_bitmap = bitmap;
else
{
wxFAIL_MSG("only normal menu items can have bitmaps");
}
}
void wxMenuItem::Check( bool check )
{
wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
if (check == m_isChecked)
return;
wxMenuItemBase::Check( check );
switch ( GetKind() )
{
case wxITEM_CHECK:
case wxITEM_RADIO:
gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
break;
default:
wxFAIL_MSG( wxT("can't check this item") );
}
}
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 gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(m_menuItem)) != 0;
}
//-----------------------------------------------------------------------------
// wxMenu
//-----------------------------------------------------------------------------
extern "C" {
// "map" from m_menu
static void menu_map(GtkWidget*, wxMenu* menu)
{
wxMenuEvent event(wxEVT_MENU_OPEN, menu->m_popupShown ? -1 : 0, menu);
DoCommonMenuCallbackCode(menu, event);
}
// "hide" from m_menu
static void menu_hide(GtkWidget*, wxMenu* menu)
{
// When using Ubuntu Unity desktop environment we get "hide" signal even
// when the window is not shown yet because Unity hides all the menus to
// show them only in the global menu bar. Just ignore this even instead of
// crashing in DoCommonMenuCallbackCode().
if ( !menu->GetWindow() )
return;
wxMenuEvent event(wxEVT_MENU_CLOSE, menu->m_popupShown ? -1 : 0, menu);
menu->m_popupShown = false;
DoCommonMenuCallbackCode(menu, event);
}
}
// "can_activate_accel" from menu item
extern "C" {
static gboolean can_activate_accel(GtkWidget*, guint, wxMenu* menu)
{
menu->UpdateUI();
// always allow our "activate" handler to be called
return true;
}
}
void wxMenu::Init()
{
m_popupShown = false;
m_accel = gtk_accel_group_new();
m_menu = gtk_menu_new();
g_object_ref_sink(m_menu);
m_owner = NULL;
// 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 )
{
GtkWidget *tearoff = gtk_tearoff_menu_item_new();
gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
}
// append the title as the very first entry if we have it
if ( !m_title.empty() )
{
Append(wxGTK_TITLE_ID, m_title);
AppendSeparator();
}
// "show" occurs for sub-menus which are not showing, so use "map" instead
g_signal_connect(m_menu, "map", G_CALLBACK(menu_map), this);
g_signal_connect(m_menu, "hide", G_CALLBACK(menu_hide), this);
}
wxMenu::~wxMenu()
{
// Destroying a menu generates a "hide" signal even if it's not shown
// currently, so disconnect it to avoid dummy wxEVT_MENU_CLOSE events
// generation.
g_signal_handlers_disconnect_matched(m_menu,
GSignalMatchType(G_SIGNAL_MATCH_DATA), 0, 0, NULL, NULL, this);
if (m_owner)
{
gtk_widget_destroy(m_owner);
g_object_unref(m_owner);
}
else
gtk_widget_destroy(m_menu);
g_object_unref(m_menu);
g_object_unref(m_accel);
}
void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
{
if ( m_owner )
wxWindow::GTKSetLayout(m_owner, dir);
//else: will be called later by wxMenuBar again
}
wxLayoutDirection wxMenu::GetLayoutDirection() const
{
return wxWindow::GTKGetLayout(m_owner);
}
wxString wxMenu::GetTitle() const
{
return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
}
void wxMenu::SetTitle(const wxString& title)
{
wxMenuBase::SetTitle(wxConvertMnemonicsToGTK(title));
}
void wxMenu::GtkAppend(wxMenuItem* mitem, int pos)
{
GtkWidget *menuItem;
switch (mitem->GetKind())
{
case wxITEM_SEPARATOR:
menuItem = gtk_separator_menu_item_new();
break;
case wxITEM_CHECK:
menuItem = gtk_check_menu_item_new_with_label("");
break;
case wxITEM_RADIO:
{
// See if we need to create a new radio group for this item or
// add it to an existing one.
wxMenuItem* radioGroupItem = NULL;
const size_t numItems = GetMenuItemCount();
const size_t n = pos == -1 ? numItems - 1 : size_t(pos);
if (n != 0)
{
wxMenuItem* const itemPrev = FindItemByPosition(n - 1);
if ( itemPrev->GetKind() == wxITEM_RADIO )
{
// Appending an item after an existing radio item puts
// it into the same radio group.
radioGroupItem = itemPrev;
}
}
if (radioGroupItem == NULL && n != numItems - 1)
{
wxMenuItem* const itemNext = FindItemByPosition(n + 1);
if ( itemNext->GetKind() == wxITEM_RADIO )
{
// Inserting an item before an existing radio item
// also puts it into the existing radio group.
radioGroupItem = itemNext;
}
}
GSList* group = NULL;
if ( radioGroupItem )
{
group = gtk_radio_menu_item_get_group(
GTK_RADIO_MENU_ITEM(radioGroupItem->GetMenuItem())
);
}
menuItem = gtk_radio_menu_item_new_with_label(group, "");
}
break;
default:
wxFAIL_MSG("unexpected menu item kind");
// fall through
case wxITEM_NORMAL:
const wxBitmap& bitmap = mitem->GetBitmap();
const char* stockid;
if (bitmap.IsOk())
{
// always use pixbuf, because pixmap mask does not
// work with disabled images in some themes
GtkWidget* image = gtk_image_new_from_pixbuf(bitmap.GetPixbuf());
menuItem = gtk_image_menu_item_new_with_label("");
gtk_widget_show(image);
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuItem), image);
}
else if ((stockid = wxGetStockGtkID(mitem->GetId())) != NULL)
// use stock bitmap for this item if available on the assumption
// that it never hurts to follow GTK+ conventions more closely
menuItem = gtk_image_menu_item_new_from_stock(stockid, NULL);
else
menuItem = gtk_menu_item_new_with_label("");
break;
}
mitem->SetMenuItem(menuItem);
gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
gtk_widget_show( menuItem );
if ( !mitem->IsSeparator() )
{
mitem->SetGtkLabel();
g_signal_connect (menuItem, "select",
G_CALLBACK(menuitem_select), mitem);
g_signal_connect (menuItem, "deselect",
G_CALLBACK(menuitem_deselect), mitem);
if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
{
gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
gtk_widget_show( mitem->GetSubMenu()->m_menu );
}
else
{
g_signal_connect(menuItem, "can_activate_accel",
G_CALLBACK(can_activate_accel), this);
g_signal_connect (menuItem, "activate",
G_CALLBACK(menuitem_activate),
mitem);
}
}
}
wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
{
if (wxMenuBase::DoAppend(mitem))
{
GtkAppend(mitem);
return mitem;
}
return NULL;
}
wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
{
if (wxMenuBase::DoInsert(pos, item))
{
GtkAppend(item, int(pos));
return item;
}
return NULL;
}
wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
{
if ( !wxMenuBase::DoRemove(item) )
return NULL;
GtkWidget * const mitem = item->GetMenuItem();
g_signal_handlers_disconnect_matched(mitem,
GSignalMatchType(G_SIGNAL_MATCH_DATA), 0, 0, NULL, NULL, item);
#ifdef __WXGTK3__
gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);
#else
gtk_menu_item_remove_submenu(GTK_MENU_ITEM(mitem));
#endif
gtk_widget_destroy(mitem);
item->SetMenuItem(NULL);
return item;
}
void wxMenu::Attach(wxMenuBarBase *menubar)
{
wxMenuBase::Attach(menubar);
// inherit layout direction from menubar.
SetLayoutDirection(menubar->GetLayoutDirection());
}
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
#if wxUSE_ACCEL
static wxString GetGtkHotKey( 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:
case WXK_F13:
case WXK_F14:
case WXK_F15:
case WXK_F16:
case WXK_F17:
case WXK_F18:
case WXK_F19:
case WXK_F20:
case WXK_F21:
case WXK_F22:
case WXK_F23:
case WXK_F24:
hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
break;
// TODO: we should use gdk_keyval_name() (a.k.a.
// XKeysymToString) here as well as hardcoding the keysym
// names this might be not portable
case WXK_INSERT:
hotkey << wxT("Insert" );
break;
case WXK_DELETE:
hotkey << wxT("Delete" );
break;
case WXK_UP:
hotkey << wxT("Up" );
break;
case WXK_DOWN:
hotkey << wxT("Down" );
break;
case WXK_PAGEUP:
hotkey << wxT("Page_Up" );
break;
case WXK_PAGEDOWN:
hotkey << wxT("Page_Down" );
break;
case WXK_LEFT:
hotkey << wxT("Left" );
break;
case WXK_RIGHT:
hotkey << wxT("Right" );
break;
case WXK_HOME:
hotkey << wxT("Home" );
break;
case WXK_END:
hotkey << wxT("End" );
break;
case WXK_RETURN:
hotkey << wxT("Return" );
break;
case WXK_BACK:
hotkey << wxT("BackSpace" );
break;
case WXK_TAB:
hotkey << wxT("Tab" );
break;
case WXK_ESCAPE:
hotkey << wxT("Esc" );
break;
case WXK_SPACE:
hotkey << wxT("space" );
break;
case WXK_MULTIPLY:
hotkey << wxT("Multiply" );
break;
case WXK_ADD:
hotkey << wxT("Add" );
break;
case WXK_SEPARATOR:
hotkey << wxT("Separator" );
break;
case WXK_SUBTRACT:
hotkey << wxT("Subtract" );
break;
case WXK_DECIMAL:
hotkey << wxT("Decimal" );
break;
case WXK_DIVIDE:
hotkey << wxT("Divide" );
break;
case WXK_CANCEL:
hotkey << wxT("Cancel" );
break;
case WXK_CLEAR:
hotkey << wxT("Clear" );
break;
case WXK_MENU:
hotkey << wxT("Menu" );
break;
case WXK_PAUSE:
hotkey << wxT("Pause" );
break;
case WXK_CAPITAL:
hotkey << wxT("Capital" );
break;
case WXK_SELECT:
hotkey << wxT("Select" );
break;
case WXK_PRINT:
hotkey << wxT("Print" );
break;
case WXK_EXECUTE:
hotkey << wxT("Execute" );
break;
case WXK_SNAPSHOT:
hotkey << wxT("Snapshot" );
break;
case WXK_HELP:
hotkey << wxT("Help" );
break;
case WXK_NUMLOCK:
hotkey << wxT("Num_Lock" );
break;
case WXK_SCROLL:
hotkey << wxT("Scroll_Lock" );
break;
case WXK_NUMPAD_INSERT:
hotkey << wxT("KP_Insert" );
break;
case WXK_NUMPAD_DELETE:
hotkey << wxT("KP_Delete" );
break;
case WXK_NUMPAD_SPACE:
hotkey << wxT("KP_Space" );
break;
case WXK_NUMPAD_TAB:
hotkey << wxT("KP_Tab" );
break;
case WXK_NUMPAD_ENTER:
hotkey << wxT("KP_Enter" );
break;
case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
case WXK_NUMPAD_F4:
hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
break;
case WXK_NUMPAD_HOME:
hotkey << wxT("KP_Home" );
break;
case WXK_NUMPAD_LEFT:
hotkey << wxT("KP_Left" );
break;
case WXK_NUMPAD_UP:
hotkey << wxT("KP_Up" );
break;
case WXK_NUMPAD_RIGHT:
hotkey << wxT("KP_Right" );
break;
case WXK_NUMPAD_DOWN:
hotkey << wxT("KP_Down" );
break;
case WXK_NUMPAD_PAGEUP:
hotkey << wxT("KP_Page_Up" );
break;
case WXK_NUMPAD_PAGEDOWN:
hotkey << wxT("KP_Page_Down" );
break;
case WXK_NUMPAD_END:
hotkey << wxT("KP_End" );
break;
case WXK_NUMPAD_BEGIN:
hotkey << wxT("KP_Begin" );
break;
case WXK_NUMPAD_EQUAL:
hotkey << wxT("KP_Equal" );
break;
case WXK_NUMPAD_MULTIPLY:
hotkey << wxT("KP_Multiply" );
break;
case WXK_NUMPAD_ADD:
hotkey << wxT("KP_Add" );
break;
case WXK_NUMPAD_SEPARATOR:
hotkey << wxT("KP_Separator" );
break;
case WXK_NUMPAD_SUBTRACT:
hotkey << wxT("KP_Subtract" );
break;
case WXK_NUMPAD_DECIMAL:
hotkey << wxT("KP_Decimal" );
break;
case WXK_NUMPAD_DIVIDE:
hotkey << wxT("KP_Divide" );
break;
case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
break;
case WXK_WINDOWS_LEFT:
hotkey << wxT("Super_L" );
break;
case WXK_WINDOWS_RIGHT:
hotkey << wxT("Super_R" );
break;
case WXK_WINDOWS_MENU:
hotkey << wxT("Menu" );
break;
case WXK_COMMAND:
hotkey << wxT("Command" );
break;
/* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
case WXK_SPECIAL9: case WXK_SPECIAL10: case WXK_SPECIAL11: case WXK_SPECIAL12:
case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19: case WXK_SPECIAL20:
hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
break;
*/
// if there are any other keys wxAcceleratorEntry::Create() may
// return, we should process them here
default:
if ( code < 127 )
{
const wxString
name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code));
if ( !name.empty() )
{
hotkey << name;
break;
}
}
wxFAIL_MSG( wxT("unknown keyboard accel") );
}
delete accel;
}
return hotkey;
}
static void
wxGetGtkAccel(const wxMenuItem* item, guint* accel_key, GdkModifierType* accel_mods)
{
*accel_key = 0;
const wxString string = GetGtkHotKey(*item);
if (!string.empty())
gtk_accelerator_parse(wxGTK_CONV_SYS(string), accel_key, accel_mods);
else
{
GtkStockItem stock_item;
const char* stockid = wxGetStockGtkID(item->GetId());
if (stockid && gtk_stock_lookup(stockid, &stock_item))
{
*accel_key = stock_item.keyval;
*accel_mods = stock_item.modifier;
}
}
}
#endif // wxUSE_ACCEL
const char *wxGetStockGtkID(wxWindowID id)
{
#define STOCKITEM(wx,gtk) \
case wx: \
return gtk;
#if GTK_CHECK_VERSION(2,8,0)
#define STOCKITEM_28(wx,gtk) STOCKITEM(wx,gtk)
#else
#define STOCKITEM_28(wx,gtk)
#endif
#if GTK_CHECK_VERSION(2,10,0)
#define STOCKITEM_210(wx,gtk) STOCKITEM(wx,gtk)
#else
#define STOCKITEM_210(wx,gtk)
#endif
switch (id)
{
STOCKITEM(wxID_ABOUT, GTK_STOCK_ABOUT)
STOCKITEM(wxID_ADD, GTK_STOCK_ADD)
STOCKITEM(wxID_APPLY, GTK_STOCK_APPLY)
STOCKITEM(wxID_BACKWARD, GTK_STOCK_GO_BACK)
STOCKITEM(wxID_BOLD, GTK_STOCK_BOLD)
STOCKITEM(wxID_BOTTOM, GTK_STOCK_GOTO_BOTTOM)
STOCKITEM(wxID_CANCEL, GTK_STOCK_CANCEL)
STOCKITEM(wxID_CDROM, GTK_STOCK_CDROM)
STOCKITEM(wxID_CLEAR, GTK_STOCK_CLEAR)
STOCKITEM(wxID_CLOSE, GTK_STOCK_CLOSE)
STOCKITEM(wxID_CONVERT, GTK_STOCK_CONVERT)
STOCKITEM(wxID_COPY, GTK_STOCK_COPY)
STOCKITEM(wxID_CUT, GTK_STOCK_CUT)
STOCKITEM(wxID_DELETE, GTK_STOCK_DELETE)
STOCKITEM(wxID_DOWN, GTK_STOCK_GO_DOWN)
STOCKITEM(wxID_EDIT, GTK_STOCK_EDIT)
STOCKITEM(wxID_EXECUTE, GTK_STOCK_EXECUTE)
STOCKITEM(wxID_EXIT, GTK_STOCK_QUIT)
STOCKITEM(wxID_FILE, GTK_STOCK_FILE)
STOCKITEM(wxID_FIND, GTK_STOCK_FIND)
STOCKITEM(wxID_FIRST, GTK_STOCK_GOTO_FIRST)
STOCKITEM(wxID_FLOPPY, GTK_STOCK_FLOPPY)
STOCKITEM(wxID_FORWARD, GTK_STOCK_GO_FORWARD)
STOCKITEM(wxID_HARDDISK, GTK_STOCK_HARDDISK)
STOCKITEM(wxID_HELP, GTK_STOCK_HELP)
STOCKITEM(wxID_HOME, GTK_STOCK_HOME)
STOCKITEM(wxID_INDENT, GTK_STOCK_INDENT)
STOCKITEM(wxID_INDEX, GTK_STOCK_INDEX)
STOCKITEM_28(wxID_INFO, GTK_STOCK_INFO)
STOCKITEM(wxID_ITALIC, GTK_STOCK_ITALIC)
STOCKITEM(wxID_JUMP_TO, GTK_STOCK_JUMP_TO)
STOCKITEM(wxID_JUSTIFY_CENTER, GTK_STOCK_JUSTIFY_CENTER)
STOCKITEM(wxID_JUSTIFY_FILL, GTK_STOCK_JUSTIFY_FILL)
STOCKITEM(wxID_JUSTIFY_LEFT, GTK_STOCK_JUSTIFY_LEFT)
STOCKITEM(wxID_JUSTIFY_RIGHT, GTK_STOCK_JUSTIFY_RIGHT)
STOCKITEM(wxID_LAST, GTK_STOCK_GOTO_LAST)
STOCKITEM(wxID_NETWORK, GTK_STOCK_NETWORK)
STOCKITEM(wxID_NEW, GTK_STOCK_NEW)
STOCKITEM(wxID_NO, GTK_STOCK_NO)
STOCKITEM(wxID_OK, GTK_STOCK_OK)
STOCKITEM(wxID_OPEN, GTK_STOCK_OPEN)
STOCKITEM(wxID_PASTE, GTK_STOCK_PASTE)
STOCKITEM(wxID_PREFERENCES, GTK_STOCK_PREFERENCES)
STOCKITEM(wxID_PREVIEW, GTK_STOCK_PRINT_PREVIEW)
STOCKITEM(wxID_PRINT, GTK_STOCK_PRINT)
STOCKITEM(wxID_PROPERTIES, GTK_STOCK_PROPERTIES)
STOCKITEM(wxID_REDO, GTK_STOCK_REDO)
STOCKITEM(wxID_REFRESH, GTK_STOCK_REFRESH)
STOCKITEM(wxID_REMOVE, GTK_STOCK_REMOVE)
STOCKITEM(wxID_REPLACE, GTK_STOCK_FIND_AND_REPLACE)
STOCKITEM(wxID_REVERT_TO_SAVED, GTK_STOCK_REVERT_TO_SAVED)
STOCKITEM(wxID_SAVE, GTK_STOCK_SAVE)
STOCKITEM(wxID_SAVEAS, GTK_STOCK_SAVE_AS)
STOCKITEM_210(wxID_SELECTALL, GTK_STOCK_SELECT_ALL)
STOCKITEM(wxID_SELECT_COLOR, GTK_STOCK_SELECT_COLOR)
STOCKITEM(wxID_SELECT_FONT, GTK_STOCK_SELECT_FONT)
STOCKITEM(wxID_SORT_ASCENDING, GTK_STOCK_SORT_ASCENDING)
STOCKITEM(wxID_SORT_DESCENDING, GTK_STOCK_SORT_DESCENDING)
STOCKITEM(wxID_SPELL_CHECK, GTK_STOCK_SPELL_CHECK)
STOCKITEM(wxID_STOP, GTK_STOCK_STOP)
STOCKITEM(wxID_STRIKETHROUGH, GTK_STOCK_STRIKETHROUGH)
STOCKITEM(wxID_TOP, GTK_STOCK_GOTO_TOP)
STOCKITEM(wxID_UNDELETE, GTK_STOCK_UNDELETE)
STOCKITEM(wxID_UNDERLINE, GTK_STOCK_UNDERLINE)
STOCKITEM(wxID_UNDO, GTK_STOCK_UNDO)
STOCKITEM(wxID_UNINDENT, GTK_STOCK_UNINDENT)
STOCKITEM(wxID_UP, GTK_STOCK_GO_UP)
STOCKITEM(wxID_YES, GTK_STOCK_YES)
STOCKITEM(wxID_ZOOM_100, GTK_STOCK_ZOOM_100)
STOCKITEM(wxID_ZOOM_FIT, GTK_STOCK_ZOOM_FIT)
STOCKITEM(wxID_ZOOM_IN, GTK_STOCK_ZOOM_IN)
STOCKITEM(wxID_ZOOM_OUT, GTK_STOCK_ZOOM_OUT)
default:
break;
};
#undef STOCKITEM
return NULL;
}
#endif // wxUSE_MENUS
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