/* 
 *  Copyright (C) 1999-2002 Bernd Gehrmann
 *                          bernd@mail.berlios.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 Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */


#include "mergedlg.h"

#include <tqbuttongroup.h>
#include <tqcombobox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqradiobutton.h>
#include <tqstyle.h>
#include <tdelocale.h>

#include "misc.h"
#include "cvsservice_stub.h"


MergeDialog::MergeDialog(CvsService_stub* service,
                         TQWidget *parent, const char *name)
    : KDialogBase(parent, name, true, i18n("CVS Merge"),
                  Ok | Cancel, Ok, true),
      cvsService(service)
{
    int const iComboBoxMinWidth(30 * fontMetrics().width('0'));
    int const iWidgetIndent(style().pixelMetric(TQStyle::PM_ExclusiveIndicatorWidth, 0) + 6);

    TQFrame* mainWidget = makeMainWidget();

    TQBoxLayout *layout = new TQVBoxLayout(mainWidget, 0, spacingHint());

    bybranch_button = new TQRadioButton(i18n("Merge from &branch:"), mainWidget);
    bybranch_button->setChecked(true);
    layout->addWidget(bybranch_button);

    branch_combo = new TQComboBox(true, mainWidget);
    branch_combo->setMinimumWidth(iComboBoxMinWidth);

    branch_button = new TQPushButton(i18n("Fetch &List"), mainWidget);
    connect( branch_button, TQ_SIGNAL(clicked()),
             this, TQ_SLOT(branchButtonClicked()) );
            
    TQBoxLayout *branchedit_layout = new TQHBoxLayout(layout);
    branchedit_layout->addSpacing(iWidgetIndent);
    branchedit_layout->addWidget(branch_combo, 2);
    branchedit_layout->addWidget(branch_button, 0);
    
    bytags_button = new TQRadioButton(i18n("Merge &modifications:"), mainWidget);
    layout->addWidget(bytags_button);

    TQLabel *tag1_label = new TQLabel(i18n("between tag: "), mainWidget);
    tag1_combo = new TQComboBox(true, mainWidget);
    tag1_combo->setMinimumWidth(iComboBoxMinWidth);
    
    TQLabel *tag2_label = new TQLabel(i18n("and tag: "), mainWidget);
    tag2_combo = new TQComboBox(true, mainWidget);
    tag2_combo->setMinimumWidth(iComboBoxMinWidth);

    tag_button = new TQPushButton(i18n("Fetch L&ist"), mainWidget);
    connect( tag_button, TQ_SIGNAL(clicked()),
             this, TQ_SLOT(tagButtonClicked()) );

    TQGridLayout *tagsedit_layout = new TQGridLayout(layout);
    tagsedit_layout->addColSpacing(0, iWidgetIndent);
    tagsedit_layout->setColStretch(0, 0);
    tagsedit_layout->setColStretch(1, 1);
    tagsedit_layout->setColStretch(2, 2);
    tagsedit_layout->setColStretch(3, 0);
    tagsedit_layout->addWidget(tag1_label, 0, 1);
    tagsedit_layout->addWidget(tag1_combo, 0, 2);
    tagsedit_layout->addWidget(tag2_label, 1, 1);
    tagsedit_layout->addWidget(tag2_combo, 1, 2);
    tagsedit_layout->addMultiCellWidget(tag_button, 0, 1, 3, 3);
    
    TQButtonGroup* group = new TQButtonGroup(mainWidget);
    group->hide();
    group->insert(bybranch_button);
    group->insert(bytags_button);
    connect( group, TQ_SIGNAL(clicked(int)),
             this, TQ_SLOT(toggled()) );

    // dis-/enable the widgets
    toggled();
}


bool MergeDialog::byBranch() const
{
    return bybranch_button->isChecked();
}


TQString MergeDialog::branch() const
{
    return branch_combo->currentText();
}


TQString MergeDialog::tag1() const
{
    return tag1_combo->currentText();
}


TQString MergeDialog::tag2() const
{
    return tag2_combo->currentText();
}


void MergeDialog::tagButtonClicked()
{
    TQStringList const listTags(::fetchTags(cvsService, this));
    tag1_combo->clear();
    tag1_combo->insertStringList(listTags);
    tag2_combo->clear();
    tag2_combo->insertStringList(listTags);
}


void MergeDialog::branchButtonClicked()
{
    branch_combo->clear();
    branch_combo->insertStringList(::fetchBranches(cvsService, this));
}


void MergeDialog::toggled()
{
    bool bybranch = bybranch_button->isChecked();
    branch_combo->setEnabled(bybranch);
    branch_button->setEnabled(bybranch);
    tag1_combo->setEnabled(!bybranch);
    tag2_combo->setEnabled(!bybranch);
    tag_button->setEnabled(!bybranch);
    if (bybranch)
        branch_combo->setFocus();
    else
        tag1_combo->setFocus();
}

#include "mergedlg.moc"