/* * Bittorrent Client using Qt4 and libtorrent. * Copyright (C) 2006 Christophe Dumez * * 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. * * In addition, as a special exception, the copyright holders give permission to * link this program with the OpenSSL project's "OpenSSL" library (or with * modified versions of it that use the same license as the "OpenSSL" library), * and distribute the linked executables. You must obey the GNU General Public * License in all respects for all of the code used other than "OpenSSL". If you * modify file(s), you may extend this exception to your version of the file(s), * but you are not obligated to do so. If you do not wish to do so, delete this * exception statement from your version. * * Contact : chris@qbittorrent.org */ #ifndef PROPLISTDELEGATE_H #define PROPLISTDELEGATE_H #include #include #include #include #include #include #include #include #include #include "misc.h" // Defines for properties list columns enum PropColumn {NAME, SIZE, PROGRESS, PRIORITY, INDEX}; enum PropPriority {IGNORED=0, NORMAL=1, HIGH=2, MAXIMUM=7}; class PropListDelegate: public QItemDelegate { Q_OBJECT signals: void filteredFilesChanged() const; public: PropListDelegate(QObject *parent=0) : QItemDelegate(parent){ } ~PropListDelegate(){} void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const{ QStyleOptionViewItemV2 opt = QItemDelegate::setOptions(index, option); switch(index.column()){ case SIZE: QItemDelegate::drawBackground(painter, opt, index); QItemDelegate::drawDisplay(painter, opt, option.rect, misc::friendlyUnit(index.data().toLongLong())); break; case PROGRESS:{ QStyleOptionProgressBarV2 newopt; float progress = index.data().toDouble()*100.; newopt.rect = opt.rect; newopt.text = QString(QByteArray::number(progress, 'f', 1))+QString::fromUtf8("%"); newopt.progress = (int)progress; newopt.maximum = 100; newopt.minimum = 0; newopt.state |= QStyle::State_Enabled; newopt.textVisible = true; QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt, painter); break; } case PRIORITY:{ QStyleOptionComboBox newopt; newopt.rect = opt.rect; switch(index.data().toInt()){ case IGNORED: newopt.currentText = tr("Ignored"); break; case NORMAL: newopt.currentText = tr("Normal", "Normal (priority)"); break; case HIGH: newopt.currentText = tr("High", "High (priority)"); break; case MAXIMUM: newopt.currentText = tr("Maximum", "Maximum (priority)"); break; default: qDebug("Unhandled priority, setting NORMAL"); newopt.currentText = tr("Normal", "Normal (priority)"); } newopt.state |= QStyle::State_Enabled; newopt.subControls = QStyle::SC_All; //painter->translate(QPoint(opt.rect.x()*-1,opt.rect.y()*-1)); //QApplication::style()->drawComplexControl(QStyle::CC_ComboBox, &newopt, painter); //painter->translate(QPoint(opt.rect.x(),opt.rect.y())); QApplication::style()->drawControl(QStyle::CE_ComboBoxLabel, &newopt, painter); break; } default: QItemDelegate::paint(painter, option, index); } } QWidget* createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */, const QModelIndex & index) const { qDebug("CreateEditor called"); if(index.column() != PRIORITY) return 0; QComboBox* editor = new QComboBox(parent); editor->setFocusPolicy(Qt::StrongFocus); editor->addItem(tr("Ignored")); editor->addItem(tr("Normal", "Normal (priority)")); editor->addItem(tr("High", "High (priority)")); editor->addItem(tr("Maximum", "Maximum (priority)")); return editor; } void setEditorData(QWidget *editor, const QModelIndex &index) const { qDebug("setEditorData called"); unsigned short val = index.model()->data(index, Qt::DisplayRole).toInt(); QComboBox *combobox = static_cast(editor); qDebug("Set Editor data: Prio is %d", val); switch(val){ case IGNORED: combobox->setCurrentIndex(0); break; case NORMAL: combobox->setCurrentIndex(1); break; case HIGH: combobox->setCurrentIndex(2); break; case MAXIMUM: combobox->setCurrentIndex(3); break; default: qDebug("Unhandled priority, setting to NORMAL"); combobox->setCurrentIndex(1); } } QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const{ QVariant value = index.data(Qt::FontRole); QFont fnt = value.isValid() ? qvariant_cast(value) : option.font; QFontMetrics fontMetrics(fnt); const QString text = index.data(Qt::DisplayRole).toString(); QRect textRect = QRect(0, 0, 0, fontMetrics.lineSpacing() * (text.count(QLatin1Char('\n')) + 1)); textRect.setHeight(textRect.height()+10); return textRect.size(); } public slots: void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const { QComboBox *combobox = static_cast(editor); int value = combobox->currentIndex(); qDebug("Setting combobox value in index: %d", value); unsigned short old_val = index.model()->data(index, Qt::DisplayRole).toInt(); switch(value){ case 0: if(old_val != IGNORED){ model->setData(index, QVariant(IGNORED)); emit filteredFilesChanged(); } else { // XXX: hack to force the model to send the itemChanged() signal model->setData(index, QVariant(NORMAL)); model->setData(index, QVariant(IGNORED)); } break; case 1: // if(old_val != NORMAL){ // model->setData(index, QVariant(NORMAL)); // if(filteredFilesChanged != 0) // *filteredFilesChanged = true; // } else { model->setData(index, QVariant(HIGH)); model->setData(index, QVariant(NORMAL)); emit filteredFilesChanged(); // } break; case 2: if(old_val != HIGH){ model->setData(index, QVariant(HIGH)); emit filteredFilesChanged(); } else { model->setData(index, QVariant(NORMAL)); model->setData(index, QVariant(HIGH)); } break; case 3: if(old_val != MAXIMUM){ model->setData(index, QVariant(MAXIMUM)); emit filteredFilesChanged(); } else { model->setData(index, QVariant(HIGH)); model->setData(index, QVariant(MAXIMUM)); } break; default: if(old_val != NORMAL){ model->setData(index, QVariant(NORMAL)); emit filteredFilesChanged(); } else { model->setData(index, QVariant(HIGH)); model->setData(index, QVariant(NORMAL)); } } } void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &/* index */) const { qDebug("UpdateEditor Geometry called"); editor->setGeometry(option.rect); } }; #endif