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Viewing changes to src/timeline/timelinetopicsdialog.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Michał Zając
  • Date: 2009-12-27 00:45:15 UTC
  • Revision ID: james.westby@ubuntu.com-20091227004515-8gndndfv8iqleqf1
Tags: 0.7-0ubuntu1
* New upstream release.
* Using source format 3.0
* Using DH 7 rules now
* Dropped cdbs. Specified debhelper and pkg-kde-tools minimum versions
* Added libxext-dev and libxcursor-dev to build-depends

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src/timeline/timelinetopicsdialog.cpp
 
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/***************************************************************************
 
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 *   Copyright (C) 2009 by Kai Dombrowe <just89@gmx.de>                    *
 
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 *                                                                         *
 
4
 *   This program is free software; you can redistribute it and/or modify  *
 
5
 *   it under the terms of the GNU General Public License as published by  *
 
6
 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
8
 *                                                                         *
 
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 *   This program is distributed in the hope that it will be useful,       *
 
10
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 
11
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 
12
 *   GNU General Public License for more details.                          *
 
13
 *                                                                         *
 
14
 *   You should have received a copy of the GNU General Public License     *
 
15
 *   along with this program; if not, write to the                         *
 
16
 *   Free Software Foundation, Inc.,                                       *
 
17
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
 
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 ***************************************************************************/
 
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// own
 
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#include "timelinetopicsdialog.h"
 
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#include "topicwidget.h"
 
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#include "topic.h"
 
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#include "topictreeitem.h"
 
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// KDE
 
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#include <kicon.h>
 
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#include <klocalizedstring.h>
 
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#include <kicondialog.h>
 
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#include <kdebug.h>
 
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// Qt
 
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#include <QtGui/QTimeEdit>
 
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TimelineTopicsDialog::TimelineTopicsDialog(QWidget *parent, TopicWidget *topicWidget)
 
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    : KDialog(parent), m_topicWidget(topicWidget)
 
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{
 
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    setAttribute(Qt::WA_DeleteOnClose);
 
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    setWindowTitle(i18n("Topics"));
 
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    QWidget *widget = new QWidget(this);
 
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    setupUi(widget);    
 
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    setMainWidget(widget);
 
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    addButton->setIcon(KIcon("list-add"));
 
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    removeButton->setIcon(KIcon("list-remove"));
 
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    upButton->setIcon(KIcon("go-up"));
 
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    downButton->setIcon(KIcon("go-down"));
 
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    connect(addButton, SIGNAL(clicked()), this, SLOT(addTopic()));
 
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    connect(removeButton, SIGNAL(clicked()), this, SLOT(removeTopic()));
 
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    connect(this, SIGNAL(finished(int)), this, SLOT(updateTopicWidget(int)));
 
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    connect(upButton, SIGNAL(clicked()), this, SLOT(upClicked()));
 
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    connect(downButton, SIGNAL(clicked()), this, SLOT(downClicked()));
 
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    connect(treeWidget, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged()));
 
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    treeWidget->header()->setResizeMode(QHeaderView::ResizeToContents);
 
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    // load
 
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    QList<Topic*> topics = m_topicWidget->topics();
 
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    for (int i = 0; i < topics.size(); i++) {
 
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        addTopic(); // create widgets
 
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    }
 
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    for (int i = 0; i < topics.size(); i++) {
 
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        TopicTreeItem *item = static_cast<TopicTreeItem*>(treeWidget->invisibleRootItem()->child(i));
 
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        item->setTopic(topics[i]);
 
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    }
 
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}
 
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TimelineTopicsDialog::~TimelineTopicsDialog()
 
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{
 
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}
 
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void TimelineTopicsDialog::addTopic()
 
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{
 
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    TopicTreeItem *item = new TopicTreeItem(treeWidget);
 
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    connect(item, SIGNAL(durationChanged()), this, SLOT(updateTotalDuration()));
 
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}
 
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void TimelineTopicsDialog::removeTopic()
 
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{
 
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    QList<QTreeWidgetItem*> items = treeWidget->selectedItems();
 
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    foreach (QTreeWidgetItem *child, items) {
 
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        treeWidget->invisibleRootItem()->removeChild(child);
 
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    }
 
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    updateTotalDuration();
 
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}
 
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void TimelineTopicsDialog::updateTopicWidget(const int &ret)
 
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{
 
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    if (ret != KDialog::Accepted) {
 
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        return;
 
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    }
 
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    m_topicWidget->clear();
 
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    for (int i = 0; i < treeWidget->invisibleRootItem()->childCount(); i++) {
 
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        QTreeWidgetItem *item = treeWidget->invisibleRootItem()->child(i);
 
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        QString title = item->text(0);
 
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        QString icon = static_cast<KIconButton*>(treeWidget->itemWidget(item, 1))->icon();
 
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        QTime dTime = static_cast<QTimeEdit*>(treeWidget->itemWidget(item, 2))->time();
 
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        m_topicWidget->addTopic(dTime, title, icon);
 
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    }
 
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}
 
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void TimelineTopicsDialog::upClicked()
 
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{
 
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    QList<QTreeWidgetItem*> items = treeWidget->selectedItems();
 
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    if (items.isEmpty() || items.size() > 1) {
 
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        return;
 
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    }
 
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    TopicTreeItem *item = static_cast<TopicTreeItem*>(items[0]);
 
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    const int index = treeWidget->indexOfTopLevelItem(item)-1;
 
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    if (index < 0) {
 
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        return;
 
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    }
 
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    TopicTreeItem *copy = new TopicTreeItem(treeWidget, item, index);
 
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    connect(copy, SIGNAL(durationChanged()), this, SLOT(updateTotalDuration()));
 
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    treeWidget->invisibleRootItem()->removeChild(item);
 
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    treeWidget->setCurrentItem(copy);
 
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}
 
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void TimelineTopicsDialog::downClicked()
 
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{
 
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    QList<QTreeWidgetItem*> items = treeWidget->selectedItems();
 
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    if (items.isEmpty() || items.size() > 1) {
 
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        return;
 
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    }
 
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    TopicTreeItem *item = static_cast<TopicTreeItem*>(items[0]);
 
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    const int index = treeWidget->indexOfTopLevelItem(item)+2;
 
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    if (index > treeWidget->topLevelItemCount()) {
 
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        return;
 
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    }
 
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    TopicTreeItem *copy = new TopicTreeItem(treeWidget, item, index);
 
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    connect(copy, SIGNAL(durationChanged()), this, SLOT(updateTotalDuration()));
 
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    treeWidget->invisibleRootItem()->removeChild(item);
 
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    treeWidget->setCurrentItem(copy);
 
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171
}
 
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void TimelineTopicsDialog::itemSelectionChanged()
 
175
{
 
176
 
 
177
    if(treeWidget->selectedItems().isEmpty() || treeWidget->selectedItems().size() > 1) {
 
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        upButton->setEnabled(false);
 
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        downButton->setEnabled(false);
 
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        removeButton->setEnabled(false);
 
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    } else {
 
182
        const int index = treeWidget->indexOfTopLevelItem(treeWidget->selectedItems().first());
 
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        upButton->setEnabled(index != 0);
 
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        downButton->setEnabled(index != treeWidget->topLevelItemCount()-1);
 
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        removeButton->setEnabled(true);
 
186
    }
 
187
 
 
188
}
 
189
 
 
190
 
 
191
void TimelineTopicsDialog::updateTotalDuration()
 
192
{
 
193
 
 
194
    unsigned long duration = 0;
 
195
    for (int i = 0; i < treeWidget->invisibleRootItem()->childCount(); i++) {
 
196
        TopicTreeItem *item = static_cast<TopicTreeItem*>(treeWidget->invisibleRootItem()->child(i));
 
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        duration += item->duration();
 
198
    }
 
199
    totalDurationEdit->setTime(Topic::secondsToTime(duration));
 
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201
}
 
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#include "timelinetopicsdialog.moc"
 
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