mirror of
https://invent.kde.org/network/falkon.git
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140 lines
3.9 KiB
C++
140 lines
3.9 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "iconchooser.h"
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#include "ui_iconchooser.h"
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#include "mainapplication.h"
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#include "proxystyle.h"
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#include "qztools.h"
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#include <QFileDialog>
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#include <QSqlQuery>
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IconChooser::IconChooser(QWidget* parent)
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: QDialog(parent),
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ui(new Ui::IconChooser)
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{
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ui->setupUi(this);
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ui->iconList->setItemDelegate(new IconChooserDelegate(ui->iconList));
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connect(ui->chooseFile, SIGNAL(clicked()), this, SLOT(chooseFile()));
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connect(ui->siteUrl, SIGNAL(textChanged(QString)), this, SLOT(searchIcon(QString)));
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}
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void IconChooser::chooseFile()
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{
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const QString fileTypes = QString("%3(*.png *.jpg *.jpeg *.gif)").arg(tr("Image files"));
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const QString path = QzTools::getOpenFileName("IconChooser-ChangeIcon", this, tr("Choose icon..."), QDir::homePath(), fileTypes);
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if (path.isEmpty()) {
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return;
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}
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ui->iconList->clear();
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QIcon icon(path);
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if (!icon.isNull()) {
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QListWidgetItem* item = new QListWidgetItem(ui->iconList);
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item->setIcon(icon);
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ui->iconList->setCurrentItem(item);
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}
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}
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void IconChooser::searchIcon(const QString &string)
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{
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if (string.size() < 4) {
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return;
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}
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ui->iconList->clear();
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QSqlQuery query;
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query.prepare(QSL("SELECT icon FROM icons WHERE url LIKE ? ESCAPE ? LIMIT 20"));
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query.bindValue(0, QString(QL1S("%%1%")).arg(QzTools::escapeSqlString(string)));
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query.bindValue(1, QL1S("!"));
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query.exec();
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while (query.next()) {
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QImage image = QImage::fromData(query.value(0).toByteArray());
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if (!image.isNull()) {
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QListWidgetItem* item = new QListWidgetItem(ui->iconList);
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item->setIcon(QPixmap::fromImage(image));
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}
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}
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}
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QIcon IconChooser::getIcon()
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{
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QIcon icon;
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int status = QDialog::exec();
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if (status == QDialog::Accepted) {
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QList<QListWidgetItem*> selectedItems = ui->iconList->selectedItems();
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if (!selectedItems.isEmpty()) {
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icon = selectedItems.at(0)->icon();
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}
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}
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// Ensure we are returning 16×16px icon
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if (!icon.isNull()) {
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icon = icon.pixmap(16);
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}
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return icon;
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}
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IconChooser::~IconChooser()
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{
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delete ui;
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}
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IconChooserDelegate::IconChooserDelegate(QWidget* parent)
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: QStyledItemDelegate(parent)
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{
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}
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void IconChooserDelegate::paint(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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QStyleOptionViewItemV4 opt = option;
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initStyleOption(&opt, index);
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const QWidget* w = opt.widget;
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const QStyle* style = w ? w->style() : QApplication::style();
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// Draw background
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if (mApp->styleName() == QLatin1String("fusion")) {
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style->drawPrimitive(QStyle::PE_PanelItemViewRow, &opt, painter, w);
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}
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else {
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style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, w);
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}
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// Draw icon
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QIcon icon = index.data(Qt::DecorationRole).value<QIcon>();
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icon.paint(painter, opt.rect);
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}
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QSize IconChooserDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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Q_UNUSED(option)
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Q_UNUSED(index)
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return QSize(48, 48);
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}
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