159 lines
4.8 KiB
C
159 lines
4.8 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: Menu.C /main/3 1995/11/06 09:42:58 rswiston $ */
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/* *
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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#include "Menu.h"
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#include "MainWindow.h"
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#include <Xm/RowColumn.h>
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#include <Xm/Label.h>
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#include <Xm/Separator.h>
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#include <Xm/CascadeB.h>
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Menu::Menu(MotifUI *parent, char *name, char *mnemonic, MenuType menu_type)
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: MotifUI(parent, name, NULL)
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{
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CreateMenu(parent->InnerWidget(), name, NULL, mnemonic, menu_type);
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}
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Menu::Menu(MotifUI *parent, boolean /*has_title*/, char *title,
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char *name, char *mnemonic, MenuType menu_type)
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: MotifUI(parent, name, NULL)
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{
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CreateMenu(parent->InnerWidget(), name, NULL, mnemonic, menu_type);
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CreateTitle(parent->InnerWidget(), NULL, title);
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}
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Menu::Menu(char *category, MotifUI *parent, char *name, char *mnemonic,
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MenuType menu_type)
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: MotifUI(parent, name, category)
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{
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CreateMenu(parent->InnerWidget(), name, category, mnemonic, menu_type);
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}
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Menu::Menu(char *category, MotifUI *parent, boolean /*has_title*/,
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char *title, char *name, char *mnemonic, MenuType menu_type)
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: MotifUI(parent, name, category)
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{
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CreateMenu(parent->InnerWidget(), name, category, mnemonic, menu_type);
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CreateTitle(parent->InnerWidget(), category, title);
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}
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void Menu::SetRadio(boolean flag)
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{
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XtVaSetValues(_w, XmNradioBehavior, flag, NULL);
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}
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boolean Menu::SetActivity(boolean flag)
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{
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XtSetSensitive(_cascadeButton, flag);
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return true;
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}
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void Menu::CreateMenu(Widget parent, char *name, char * /*category*/,
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char *mnemonic, MenuType menu_type)
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{
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XmString xm_string = StringCreate(name);
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_title = NULL;
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_sep = NULL;
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switch (_menu_type = menu_type)
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{
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case PULLDOWN_MENU:
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_w = XmCreatePulldownMenu(parent, "pulldown_menu", NULL, 0);
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break;
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case OPTION_MENU:
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_w = XmCreateOptionMenu(parent, "option_menu", NULL, 0);
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break;
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case POPUP_MENU:
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_w = XmCreatePopupMenu(parent, "popup_menu", NULL, 0);
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XtVaSetValues(_w, XmNwhichButton, MotifUI::bMenuButton, NULL);
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break;
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}
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if (_menu_type != POPUP_MENU)
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{
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_cascadeButton = XtVaCreateManagedWidget("cascadeButton",
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xmCascadeButtonWidgetClass,
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parent,
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XmNlabelString, xm_string,
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XmNsubMenuId, _w, NULL);
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if (depth == 1)
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{
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Pixel bg;
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XtVaGetValues(_cascadeButton, XmNbackground, &bg, NULL);
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if (bg == white)
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{
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XtVaSetValues(_w, XmNuserData, (XtPointer)this, NULL);
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XtAddCallback(_w, XmNmapCallback, &(Menu::MapCB), NULL);
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XtAddCallback(_w, XmNunmapCallback, &(Menu::MapCB), NULL);
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}
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}
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}
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StringFree(xm_string);
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if (mnemonic)
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XtVaSetValues(_cascadeButton,
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XmNmnemonic, XStringToKeysym(mnemonic), NULL);
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InstallHelpCB();
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}
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void Menu::CreateTitle(Widget /*parent*/, char *title, char * /*category*/)
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{
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XmString xm_string = StringCreate(title);
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if (_title)
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XtVaSetValues(_title, XmNlabelString, xm_string, NULL);
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else
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{
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_title = XtVaCreateManagedWidget("title", xmLabelWidgetClass, _w,
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XmNlabelString, xm_string, NULL);
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_sep = XtVaCreateManagedWidget("separator", xmSeparatorWidgetClass, _w,
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XmNseparatorType, XmDOUBLE_LINE, NULL);
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}
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StringFree(xm_string);
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}
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boolean Menu::SetName(char *name)
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{
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CreateTitle(_w, name, (char *) Category());
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return true;
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}
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void Menu::MapCB(Widget w, XtPointer /*client_data*/, XtPointer /*call_data*/)
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{
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Menu *obj;
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XtVaGetValues(w, XmNuserData, &obj, NULL);
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Pixel fg;
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XtVaGetValues(obj->_cascadeButton, XmNforeground, &fg, NULL);
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if (fg == white)
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fg = black;
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else
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fg = white;
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XtVaSetValues(obj->_cascadeButton, XmNforeground, fg, NULL);
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}
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