/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/

#include "qc_dialogfactory.h"
#include <QMdiArea>
#include <QMdiSubWindow>
#include "qc_applicationwindow.h"
#include "rs_blocklist.h"


/**
 * Provides a new window for editing the active block.
 */
void QC_DialogFactory::requestEditBlockWindow(RS_BlockList* blockList) {
    RS_DEBUG->print("QC_DialogFactory::requestEditBlockWindow()");

    QC_ApplicationWindow* appWindow = QC_ApplicationWindow::getAppWindow();
    QC_MDIWindow* parent = appWindow->getMDIWindow();
    if (parent!=NULL) {
        //RS_BlockList* blist = blockWidget->getBlockList();
        if (blockList!=NULL) {
            RS_Block* blk = blockList->getActive();
            if (blk!=NULL) {
                QC_MDIWindow* w = appWindow->slotFileNew(blk);
                // the parent needs a pointer to the block window and
                //   vice versa
                parent->addChildWindow(w);
                w->getGraphicView()->zoomAuto(false);
            }
        }
    }
}



/**
 * Closes all windows that are editing the given block.
 */
void QC_DialogFactory::closeEditBlockWindow(RS_Block* block) {
        RS_DEBUG->print("QC_DialogFactory::closeEditBlockWindow");

        QC_ApplicationWindow* appWindow = QC_ApplicationWindow::getAppWindow();
        QMdiArea* mdiAreaCAD = appWindow->getMdiArea();

    if (mdiAreaCAD!=NULL) {
                RS_DEBUG->print("QC_DialogFactory::closeEditBlockWindow: workspace found");

        QList<QMdiSubWindow*> windows = mdiAreaCAD->subWindowList();
        for (int i = 0; i <windows.size(); ++i) {
                        RS_DEBUG->print("QC_DialogFactory::closeEditBlockWindow: window: %d",
                                i);
            QC_MDIWindow* m = qobject_cast<QC_MDIWindow*>(windows.at(i)->widget());
            if (m!=NULL) {
                                RS_DEBUG->print(
                                        "QC_DialogFactory::closeEditBlockWindow: got mdi");
                                if (m->getDocument()==block) {
                                        RS_DEBUG->print(
                                                "QC_DialogFactory::closeEditBlockWindow: closing mdi");
                                        //m->closeMDI(true, false);
                                        m->setAttribute(Qt::WA_DeleteOnClose);//RLZ: to ensure the window is deleted
                                        m->close();
                                }
                        }
                }
        }
    QMdiSubWindow* subWindow=NULL;
        appWindow->slotWindowActivated(subWindow);

        RS_DEBUG->print("QC_DialogFactory::closeEditBlockWindow: OK");
}