Gui/TaskView/TaskWatcher.cpp

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/***************************************************************************
 *   Copyright (c) 2009 Jürgen Riegel <juergen.riegel@web.de>              *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  is distributed in the hope that it will be useful,      *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/


#include "PreCompiled.h"

#ifndef _PreComp_
#  include <QPixmap>
#endif


#include <QObject>
#include <App/Application.h>
#include <App/Document.h>
#include <Gui/Application.h>
#include <Gui/Command.h>
#include <Gui/BitmapFactory.h>
#include <Gui/TaskView/TaskView.h>
#include <Gui/Action.h>

#include "TaskWatcher.h"


using namespace Gui::TaskView;


//**************************************************************************
//**************************************************************************
// TaskWatcher
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

TaskWatcher::TaskWatcher(const char* Filter)
    : QObject(0),SelectionFilter(Filter)
{
    
}

TaskWatcher::~TaskWatcher()
{
    for (std::vector<QWidget*>::iterator it=Content.begin();it!=Content.end();++it){
        delete(*it);
        *it = 0;
    }

}

//==== implementer ===========================================================================

std::vector<QWidget*> &TaskWatcher::getWatcherContent(void)
{
    return Content;
}

//==== calls from the TaskView ===============================================================

bool TaskWatcher::shouldShow()
{
    return false;
}

//**************************************************************************
//**************************************************************************
// TaskWatcherCommands
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

TaskWatcherCommands::TaskWatcherCommands(const char* Filter,const char* commands[],
                                         const char* name, const char* pixmap)
    : TaskWatcher(Filter)
{
    CommandManager &mgr = Gui::Application::Instance->commandManager();
    Gui::TaskView::TaskBox *tb = new Gui::TaskView::TaskBox
        (BitmapFactory().pixmap(pixmap), trUtf8(name), true, 0);

    for (const char** i=commands;*i;i++) {
        if(!i) break;
        Command *c = mgr.getCommandByName(*i);
        if (c) {
            // handled in TaskBox::actionEvent()
            c->addTo(tb);
        }
    }

    Content.push_back(tb);
}

TaskWatcherCommands::~TaskWatcherCommands()
{
}

//==== implementer ===========================================================================


//==== calls from the TaskView ===============================================================

bool TaskWatcherCommands::shouldShow()
{
    return match();
}

//**************************************************************************
//**************************************************************************
// TaskWatcherCommandsEmptyDoc
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

TaskWatcherCommandsEmptyDoc::TaskWatcherCommandsEmptyDoc(const char* commands[],
                                                         const char* name,
                                                         const char* pixmap )
    : TaskWatcherCommands(0,commands,name,pixmap)
{
}

TaskWatcherCommandsEmptyDoc::~TaskWatcherCommandsEmptyDoc()
{
}

//==== implementer ===========================================================================


//==== calls from the TaskView ===============================================================

bool TaskWatcherCommandsEmptyDoc::shouldShow()
{
    App::Document* doc = App::GetApplication().getActiveDocument();
    return doc && doc->countObjects() == 0;
}


#include "moc_TaskWatcher.cpp"