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Improve the "Watch folders" UI. Closes #4300.

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sledgehammer999 2015-12-12 22:26:17 +02:00
parent e9547f7a1c
commit bc92f156c1
10 changed files with 405 additions and 206 deletions
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src/gui/scanfoldersdelegate.cpp Normal file
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/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015 sledgehammer999
*
* 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 : hammered999@gmail.com
*/
#include <QPainter>
#include <QComboBox>
#include <QFileDialog>
#include <QTreeView>
#include <QItemSelectionModel>
#include "base/scanfoldersmodel.h"
#include "base/preferences.h"
#include "scanfoldersdelegate.h"
ScanFoldersDelegate::ScanFoldersDelegate(QObject *parent, QTreeView *foldersView)
: QItemDelegate(parent)
, m_folderView(foldersView)
{
}
ScanFoldersDelegate::~ScanFoldersDelegate() {}
void ScanFoldersDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
painter->save();
switch(index.column()) {
case ScanFoldersModel::WATCH:
QItemDelegate::paint(painter, option, index);
break;
case ScanFoldersModel::DOWNLOAD: {
QStyleOptionViewItemV2 opt = QItemDelegate::setOptions(index, option);
QItemDelegate::drawBackground(painter, opt, index);
QString text;
switch (index.data().toInt()) {
case ScanFoldersModel::DOWNLOAD_IN_WATCH_FOLDER:
text = tr("Watch Folder");
break;
case ScanFoldersModel::DEFAULT_LOCATION:
text = tr("Default Folder");
break;
case ScanFoldersModel::CUSTOM_LOCATION:
text = index.data(Qt::UserRole).toString();
break;
}
QItemDelegate::drawDisplay(painter, opt, option.rect, text);
break;
}
default:
break;
}
painter->restore();
}
void ScanFoldersDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
QComboBox *combobox = static_cast<QComboBox*>(editor);
// Set combobox index
if (index.data().toInt() == ScanFoldersModel::CUSTOM_LOCATION)
combobox->setCurrentIndex(4); // '4' is the index of the item after the separator in the QComboBox menu
else
combobox->setCurrentIndex(index.data().toInt());
}
QWidget *ScanFoldersDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &index) const
{
if (index.column() != ScanFoldersModel::DOWNLOAD) return 0;
QComboBox* editor = new QComboBox(parent);
editor->setFocusPolicy(Qt::StrongFocus);
editor->addItem(tr("Watch Folder"));
editor->addItem(tr("Default Folder"));
editor->addItem(tr("Browse..."));
if (index.data().toInt() == ScanFoldersModel::CUSTOM_LOCATION) {
editor->insertSeparator(3);
editor->addItem(index.data(Qt::UserRole).toString());
}
connect(editor, SIGNAL(currentIndexChanged(int)), this, SLOT(comboboxIndexChanged(int)));
return editor;
}
void ScanFoldersDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
QComboBox *combobox = static_cast<QComboBox*>(editor);
int value = combobox->currentIndex();
switch(value) {
case ScanFoldersModel::DOWNLOAD_IN_WATCH_FOLDER:
case ScanFoldersModel::DEFAULT_LOCATION:
model->setData(index, value, Qt::DisplayRole);
break;
case 4: // '4' is the index of the item after the separator in the QComboBox menu
model->setData(index, combobox->currentText(), Qt::UserRole);
break;
default:
break;
}
}
void ScanFoldersDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &) const
{
qDebug("UpdateEditor Geometry called");
editor->setGeometry(option.rect);
}
void ScanFoldersDelegate::comboboxIndexChanged(int index)
{
if (index < 2)
return;
if (index == 2) {
QString path;
QString newPath;
QModelIndexList selIndex = m_folderView->selectionModel()->selectedRows(1);
if (selIndex.isEmpty())
return;
ScanFoldersModel::PathType type = static_cast<ScanFoldersModel::PathType>(selIndex.at(0).data().toInt());
if (type == ScanFoldersModel::CUSTOM_LOCATION)
path = selIndex.at(0).data(Qt::UserRole).toString();
else
path = Preferences::instance()->getSavePath();
newPath = QFileDialog::getExistingDirectory(0, tr("Choose save path"), path);
QComboBox *combobox = static_cast<QComboBox*>(sender());
disconnect(combobox, SIGNAL(currentIndexChanged(int)), this, SLOT(comboboxIndexChanged(int)));
if (!newPath.isEmpty()) {
if (combobox->count() != 5) {
combobox->insertSeparator(3);
combobox->addItem(newPath);
}
else {
combobox->setItemText(4, newPath);
}
combobox->setCurrentIndex(4);
}
else {
if (type == ScanFoldersModel::CUSTOM_LOCATION)
combobox->setCurrentIndex(4);
else
combobox->setCurrentIndex(type);
}
connect(combobox, SIGNAL(currentIndexChanged(int)), this, SLOT(comboboxIndexChanged(int)));
}
}