Files
wxWidgets/src/gtk1/menu.cpp
Karsten Ballüder c801d85f15 Initial revision
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-05-20 14:01:55 +00:00

294 lines
7.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: menu.cpp
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Id:
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "menu.h"
#endif
#include "wx/menu.h"
//-----------------------------------------------------------------------------
// wxMenuBar
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
wxMenuBar::wxMenuBar(void)
{
m_needParent = FALSE; // hmmm
PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
m_menus.DeleteContents( TRUE );
m_widget = gtk_handle_box_new();
m_menubar = gtk_menu_bar_new();
gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
gtk_widget_show( m_menubar );
PostCreation();
Show( TRUE );
};
void wxMenuBar::Append( wxMenu *menu, const wxString &title )
{
m_menus.Append( menu );
menu->m_title = title; // ??????
size_t pos;
do {
pos = menu->m_title.First( '&' );
if (pos != wxString::npos) menu->m_title.Remove( pos, 1 );
} while (pos != wxString::npos);
GtkWidget *root_menu;
root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) );
gtk_widget_show( root_menu );
gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu );
gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );
};
int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
{
if (menu->m_title == menuString)
{
int res = menu->FindItem( itemString );
if (res != -1) return res;
};
wxNode *node = menu->m_items.First();
while (node)
{
wxMenuItem *item = (wxMenuItem*)node->Data();
if (item->m_subMenu) return FindMenuItemRecursive( item->m_subMenu, menuString, itemString );
node = node->Next();
};
return -1;
};
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;
};
//-----------------------------------------------------------------------------
// wxMenu
//-----------------------------------------------------------------------------
void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data )
{
wxMenu *menu = (wxMenu*)data;
int id = menu->FindMenuIdByMenuItem(widget);
if (!menu->Enabled(id)) return;
wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
event.SetEventObject( menu );
event.SetInt(id );
wxWindow *win = menu->GetInvokingWindow();
if (win) win->ProcessEvent( event );
};
IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
wxMenuItem::wxMenuItem(void)
{
m_id = 0;
m_text = "";
m_isCheckMenu = FALSE;
m_checked = FALSE;
m_isSubMenu = FALSE;
m_subMenu = NULL;
m_helpStr = "";
m_menuItem = NULL;
};
IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
wxMenu::wxMenu( const wxString &title )
{
m_title = title;
m_items.DeleteContents( TRUE );
m_invokingWindow = NULL;
m_menu = gtk_menu_new(); // Do not show!
};
void wxMenu::AppendSeparator(void)
{
wxMenuItem *mitem = new wxMenuItem();
mitem->m_id = -1;
mitem->m_text = "";
mitem->m_helpStr = "";
mitem->m_isCheckMenu = FALSE;
mitem->m_isEnabled = TRUE;
mitem->m_menuItem = gtk_menu_item_new();
gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem );
gtk_widget_show( mitem->m_menuItem );
m_items.Append( mitem );
};
void wxMenu::Append( const int id, const wxString &item, const wxString &helpStr, const bool checkable )
{
wxMenuItem *mitem = new wxMenuItem();
mitem->m_id = id;
mitem->m_text = item;
size_t pos;
do {
pos = mitem->m_text.First( '&' );
if (pos != wxString::npos) mitem->m_text.Remove( pos, 1 );
} while (pos != wxString::npos);
mitem->m_helpStr = helpStr;
mitem->m_isCheckMenu = checkable;
mitem->m_isEnabled = TRUE;
if (checkable)
mitem->m_menuItem = gtk_check_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) );
else
mitem->m_menuItem = gtk_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) );
gtk_signal_connect( GTK_OBJECT(mitem->m_menuItem), "activate",
GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), (gpointer*)this );
gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem );
gtk_widget_show( mitem->m_menuItem );
m_items.Append( mitem );
};
void wxMenu::Append( const int id, const wxString &item, wxMenu *subMenu, const wxString &helpStr )
{
wxMenuItem *mitem = new wxMenuItem();
mitem->m_id = id;
mitem->m_text = item;
mitem->m_isEnabled = TRUE;
size_t pos;
do {
pos = mitem->m_text.First( '&' );
if (pos != wxString::npos) mitem->m_text.Remove( pos, 1 );
} while (pos != wxString::npos);
mitem->m_helpStr = helpStr;
mitem->m_menuItem = gtk_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) );
mitem->m_subMenu = subMenu;
gtk_menu_item_set_submenu( GTK_MENU_ITEM(mitem->m_menuItem), subMenu->m_menu );
gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem );
gtk_widget_show( mitem->m_menuItem );
m_items.Append( mitem );
};
int wxMenu::FindItem( const wxString itemString ) const
{
wxString s( itemString );
size_t pos;
do {
pos = s.First( '&' );
if (pos != wxString::npos) s.Remove( pos, 1 );
} while (pos != wxString::npos);
wxNode *node = m_items.First();
while (node)
{
wxMenuItem *item = (wxMenuItem*)node->Data();
if (item->m_text == s) return item->m_id;
node = node->Next();
};
return -1;
};
void wxMenu::Enable( const int id, const bool enable )
{
wxNode *node = m_items.First();
while (node)
{
wxMenuItem *item = (wxMenuItem*)node->Data();
if (item->m_id == id)
{
item->m_isEnabled = enable;
return;
};
node = node->Next();
};
};
bool wxMenu::Enabled( const int id ) const
{
wxNode *node = m_items.First();
while (node)
{
wxMenuItem *item = (wxMenuItem*)node->Data();
if (item->m_id == id) return item->m_isEnabled;
node = node->Next();
};
return FALSE;
};
void wxMenu::SetLabel( const int id, const wxString &label )
{
wxString s( label );
size_t pos;
do {
pos = s.First( '&' );
if (pos != wxString::npos) s.Remove( pos, 1 );
} while (pos != wxString::npos);
wxNode *node = m_items.First();
while (node)
{
wxMenuItem *item = (wxMenuItem*)node->Data();
item->m_text = s;
if (item->m_id == id)
{
gtk_label_set( GTK_LABEL( GTK_BIN(item->m_menuItem)->child ), WXSTRINGCAST(s) );
};
node = node->Next();
};
};
int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
{
wxNode *node = m_items.First();
while (node)
{
wxMenuItem *item = (wxMenuItem*)node->Data();
if (item->m_menuItem == menuItem) return item->m_id;
node = node->Next();
};
return -1;
};
void wxMenu::SetInvokingWindow( wxWindow *win )
{
m_invokingWindow = win;
};
wxWindow *wxMenu::GetInvokingWindow(void)
{
return m_invokingWindow;
};