view kdiff3/src-QT4/kdiff3_shell.cpp @ 103:1b9430d5cf2b

Separate deltas if only one is of type where B==C

/***************************************************************************
 * Copyright (C) 2003-2007 Joachim Eibl <joachim.eibl at gmx.de>           *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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 Steet, Fifth Floor, Boston, MA 02110-1301, USA.           *
 ***************************************************************************/

#include "kdiff3_shell.h"
#include "kdiff3.h"
#include "kdiff3_part.h"

#include <kshortcutsdialog.h>
#include <kfiledialog.h>
#include <kconfig.h>
#include <kurl.h>

#include <kedittoolbar.h>

#include <kaction.h>
#include <kstandardaction.h>

#include <klibloader.h>
#include <kmessagebox.h>
#include <kstatusbar.h>
#include <klocale.h>

#include <iostream>

#include <QStatusBar>
#include <QCloseEvent>
#include <ktoolbar.h>


KDiff3Shell::KDiff3Shell( bool bCompleteInit )
    : KParts::MainWindow( )
{
    m_bUnderConstruction = true;
    // set the shell's ui resource file
    setXMLFile("kdiff3_shell.rc");

    // and a status bar
    statusBar()->show();

//       m_part = static_cast<KParts::ReadWritePart*>(factory->create(this, "KDiff3Part", QStringList("KParts::ReadWritePart")));
   m_part = new KDiff3Part( this, "KDiff3Part", this );

   if (m_part)
   {
      // and integrate the part's GUI with the shell's
      createGUI(m_part);
      //toolBar()->setToolButtonStyle( Qt::ToolButtonIconOnly );

      // tell the KParts::MainWindow that this is indeed the main widget
      setCentralWidget(m_part->widget());

      if (bCompleteInit)
	 ((KDiff3App*)m_part->widget())->completeInit();
      connect(((KDiff3App*)m_part->widget()), SIGNAL(createNewInstance(const QString&, const QString&, const QString&)), this, SLOT(slotNewInstance(const QString&, const QString&, const QString&)));
   }
    else
    {
        // if we couldn't find our Part, we exit since the Shell by
        // itself can't do anything useful
        KMessageBox::error(this, i18n("Could not initialize our part!\n"
           "This usually happens due to an installation problem. "
           "Please read the README-file in the source package for details.")
           );
        //kapp->quit();

        ::exit(-1); //kapp->quit() doesn't work here yet.

        // we return here, cause kapp->quit() only means "exit the
        // next time we enter the event loop...

        return;
    }

    // apply the saved mainwindow settings, if any, and ask the mainwindow
    // to automatically save settings if changed: window size, toolbar
    // position, icon size, etc.
    setAutoSaveSettings();
    m_bUnderConstruction = false;
}

KDiff3Shell::~KDiff3Shell()
{
}

bool KDiff3Shell::queryClose()
{
   if (m_part)
      return ((KDiff3App*)m_part->widget())->queryClose();
   else
      return true;
}

bool KDiff3Shell::queryExit()
{
   return true;
}

void KDiff3Shell::closeEvent(QCloseEvent*e)
{
   if ( queryClose() )
   {
      e->accept();
      bool bFileSaved = ((KDiff3App*)m_part->widget())->isFileSaved();
      bool bDirCompare = ((KDiff3App*)m_part->widget())->isDirComparison();
      KApplication::exit( bFileSaved || bDirCompare ? 0 : 1 );
   }
   else
      e->ignore();
}

void KDiff3Shell::optionsShowToolbar()
{
    // this is all very cut and paste code for showing/hiding the
    // toolbar
    if (m_toolbarAction->isChecked())
        toolBar()->show();
    else
        toolBar()->hide();
}

void KDiff3Shell::optionsShowStatusbar()
{
    // this is all very cut and paste code for showing/hiding the
    // statusbar
    if (m_statusbarAction->isChecked())
        statusBar()->show();
    else
        statusBar()->hide();
}

void KDiff3Shell::optionsConfigureKeys()
{
    KShortcutsDialog::configure(actionCollection() /*, "kdiff3_shell.rc" */ );
}

void KDiff3Shell::optionsConfigureToolbars()
{
   KConfigGroup mainWindowGroup(  KGlobal::config(), "MainWindow" );
   saveMainWindowSettings( mainWindowGroup );

    // use the standard toolbar editor
    KEditToolBar dlg(factory());
    connect(&dlg, SIGNAL(newToolbarConfig()),
            this, SLOT(applyNewToolbarConfig()));
    dlg.exec();
}

void KDiff3Shell::applyNewToolbarConfig()
{
   KConfigGroup mainWindowGroup(  KGlobal::config(), "MainWindow" );
   applyMainWindowSettings( mainWindowGroup );
}

void KDiff3Shell::slotNewInstance( const QString& fn1, const QString& fn2, const QString& fn3 )
{
   KDiff3Shell* pKDiff3Shell = new KDiff3Shell(false);
   ((KDiff3App*)pKDiff3Shell->m_part->widget())->completeInit(fn1,fn2,fn3);
}

//#include "kdiff3_shell.moc"