mirror of
https://github.com/qbittorrent/qBittorrent.git
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234 lines
8.5 KiB
C++
234 lines
8.5 KiB
C++
/*
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* Bittorrent Client using Qt4 and libtorrent.
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* Copyright (C) 2006 Christophe Dumez
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : chris@qbittorrent.org
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*/
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#ifndef PROPLISTDELEGATE_H
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#define PROPLISTDELEGATE_H
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#include <QItemDelegate>
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#include <QStyleOptionProgressBarV2>
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#include <QStyleOptionViewItemV2>
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#include <QStyleOptionComboBox>
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#include <QComboBox>
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#include <QModelIndex>
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#include <QPainter>
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#include <QProgressBar>
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#include <QApplication>
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#include "misc.h"
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#include "propertieswidget.h"
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// Defines for properties list columns
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enum PropColumn {NAME, SIZE, PROGRESS, PRIORITY};
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enum PropPriority {IGNORED=0, NORMAL=1, HIGH=2, MAXIMUM=7};
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class PropListDelegate: public QItemDelegate {
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Q_OBJECT
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private:
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PropertiesWidget *properties;
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signals:
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void filteredFilesChanged() const;
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public:
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PropListDelegate(PropertiesWidget* properties=0, QObject *parent=0) : QItemDelegate(parent), properties(properties){
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}
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~PropListDelegate(){}
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void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const{
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QStyleOptionViewItemV2 opt = QItemDelegate::setOptions(index, option);
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switch(index.column()){
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case SIZE:
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QItemDelegate::drawBackground(painter, opt, index);
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QItemDelegate::drawDisplay(painter, opt, option.rect, misc::friendlyUnit(index.data().toLongLong()));
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break;
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case PROGRESS:{
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QStyleOptionProgressBarV2 newopt;
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float progress = index.data().toDouble()*100.;
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newopt.rect = opt.rect;
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newopt.text = QString(QByteArray::number(progress, 'f', 1))+QString::fromUtf8("%");
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newopt.progress = (int)progress;
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newopt.maximum = 100;
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newopt.minimum = 0;
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newopt.state |= QStyle::State_Enabled;
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newopt.textVisible = true;
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QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt, painter);
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break;
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}
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case PRIORITY:{
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QStyleOptionComboBox newopt;
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newopt.rect = opt.rect;
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switch(index.data().toInt()){
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case IGNORED:
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newopt.currentText = tr("Ignored");
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break;
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case NORMAL:
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newopt.currentText = tr("Normal", "Normal (priority)");
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break;
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case HIGH:
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newopt.currentText = tr("High", "High (priority)");
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break;
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case MAXIMUM:
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newopt.currentText = tr("Maximum", "Maximum (priority)");
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break;
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default:
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qDebug("Unhandled priority, setting NORMAL");
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newopt.currentText = tr("Normal", "Normal (priority)");
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}
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//newopt.state |= QStyle::State_Enabled;
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//newopt.subControls = QStyle::SC_All;
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//painter->translate(QPoint(opt.rect.x()*-1,opt.rect.y()*-1));
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//QApplication::style()->drawComplexControl(QStyle::CC_ComboBox, &newopt, painter);
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//painter->translate(QPoint(opt.rect.x(),opt.rect.y()));
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//QApplication::style()->drawControl(QStyle::CE_ComboBoxLabel, &newopt, painter);
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QItemDelegate::drawBackground(painter, opt, index);
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QItemDelegate::drawDisplay(painter, opt, option.rect, newopt.currentText);
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break;
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}
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default:
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QItemDelegate::paint(painter, option, index);
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}
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}
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QWidget* createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */, const QModelIndex & index) const {
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qDebug("CreateEditor called");
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if(index.column() != PRIORITY) return 0;
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if(properties) {
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QTorrentHandle h = properties->getCurrentTorrent();
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if(!h.is_valid() || h.get_torrent_handle().is_seed() || !h.has_metadata()) return 0;
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}
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QComboBox* editor = new QComboBox(parent);
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editor->setFocusPolicy(Qt::StrongFocus);
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editor->addItem(tr("Ignored"));
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editor->addItem(tr("Normal", "Normal (priority)"));
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editor->addItem(tr("High", "High (priority)"));
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editor->addItem(tr("Maximum", "Maximum (priority)"));
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return editor;
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}
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void setEditorData(QWidget *editor, const QModelIndex &index) const {
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qDebug("setEditorData called");
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unsigned short val = index.model()->data(index, Qt::DisplayRole).toInt();
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QComboBox *combobox = static_cast<QComboBox*>(editor);
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qDebug("Set Editor data: Prio is %d", val);
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switch(val){
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case IGNORED:
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combobox->setCurrentIndex(0);
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break;
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case NORMAL:
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combobox->setCurrentIndex(1);
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break;
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case HIGH:
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combobox->setCurrentIndex(2);
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break;
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case MAXIMUM:
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combobox->setCurrentIndex(3);
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break;
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default:
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qDebug("Unhandled priority, setting to NORMAL");
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combobox->setCurrentIndex(1);
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}
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}
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QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const{
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QVariant value = index.data(Qt::FontRole);
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QFont fnt = value.isValid() ? qvariant_cast<QFont>(value) : option.font;
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QFontMetrics fontMetrics(fnt);
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const QString text = index.data(Qt::DisplayRole).toString();
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QRect textRect = QRect(0, 0, 0, fontMetrics.lineSpacing() * (text.count(QLatin1Char('\n')) + 1));
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textRect.setHeight(textRect.height()+4);
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return textRect.size();
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}
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public slots:
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {
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QComboBox *combobox = static_cast<QComboBox*>(editor);
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int value = combobox->currentIndex();
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qDebug("Setting combobox value in index: %d", value);
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unsigned short old_val = index.model()->data(index, Qt::DisplayRole).toInt();
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switch(value){
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case 0:
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if(old_val != IGNORED){
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model->setData(index, QVariant(IGNORED));
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emit filteredFilesChanged();
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} else {
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// XXX: hack to force the model to send the itemChanged() signal
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model->setData(index, QVariant(NORMAL));
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model->setData(index, QVariant(IGNORED));
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}
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break;
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case 1:
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// if(old_val != NORMAL){
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// model->setData(index, QVariant(NORMAL));
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// if(filteredFilesChanged != 0)
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// *filteredFilesChanged = true;
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// } else {
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model->setData(index, QVariant(HIGH));
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model->setData(index, QVariant(NORMAL));
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emit filteredFilesChanged();
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// }
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break;
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case 2:
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if(old_val != HIGH){
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model->setData(index, QVariant(HIGH));
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emit filteredFilesChanged();
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} else {
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model->setData(index, QVariant(NORMAL));
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model->setData(index, QVariant(HIGH));
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}
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break;
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case 3:
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if(old_val != MAXIMUM){
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model->setData(index, QVariant(MAXIMUM));
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emit filteredFilesChanged();
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} else {
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model->setData(index, QVariant(HIGH));
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model->setData(index, QVariant(MAXIMUM));
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}
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break;
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default:
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if(old_val != NORMAL){
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model->setData(index, QVariant(NORMAL));
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emit filteredFilesChanged();
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} else {
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model->setData(index, QVariant(HIGH));
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model->setData(index, QVariant(NORMAL));
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}
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}
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}
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void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &/* index */) const {
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qDebug("UpdateEditor Geometry called");
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editor->setGeometry(option.rect);
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}
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};
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#endif
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