File indexing completed on 2024-05-12 04:58:12

 /* ============================================================
 * Falkon - Qt web browser
 * Copyright (C) 2010-2017 David Rosca <nowrep@gmail.com>
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 * ============================================================ */
 #include "iconchooser.h"
 #include "ui_iconchooser.h"
 #include "mainapplication.h"
 #include "proxystyle.h"
 #include "qztools.h"
 #include "sqldatabase.h"
 
 #include <QFileDialog>
 
 IconChooser::IconChooser(QWidget* parent)
     : QDialog(parent),
       ui(new Ui::IconChooser)
 {
     ui->setupUi(this);
 
     ui->iconList->setItemDelegate(new IconChooserDelegate(ui->iconList));
 
     connect(ui->chooseFile, &QAbstractButton::clicked, this, &IconChooser::chooseFile);
     connect(ui->siteUrl, &QLineEdit::textChanged, this, &IconChooser::searchIcon);
 }
 
 void IconChooser::chooseFile()
 {
     const QString fileTypes = QSL("%3(*.png *.jpg *.jpeg *.gif)").arg(tr("Image files"));
     const QString path = QzTools::getOpenFileName(QSL("IconChooser-ChangeIcon"), this, tr("Choose icon..."), QDir::homePath(), fileTypes);
 
     if (path.isEmpty()) {
         return;
     }
 
     ui->iconList->clear();
     QIcon icon(path);
 
     if (!icon.isNull()) {
         auto* item = new QListWidgetItem(ui->iconList);
         item->setIcon(icon);
 
         ui->iconList->setCurrentItem(item);
     }
 }
 
 void IconChooser::searchIcon(const QString &string)
 {
     if (string.size() < 4) {
         return;
     }
 
     ui->iconList->clear();
 
     QSqlQuery query(SqlDatabase::instance()->database());
     query.prepare(QSL("SELECT icon FROM icons WHERE url GLOB ? LIMIT 20"));
     query.addBindValue(QString(QL1S("*%1*")).arg(QzTools::escapeSqlGlobString(string)));
     query.exec();
 
     while (query.next()) {
         QImage image = QImage::fromData(query.value(0).toByteArray());
         if (!image.isNull()) {
             auto* item = new QListWidgetItem(ui->iconList);
             item->setIcon(QPixmap::fromImage(image));
         }
     }
 }
 
 QIcon IconChooser::getIcon()
 {
     QIcon icon;
     int status = QDialog::exec();
 
     if (status == QDialog::Accepted) {
         QList<QListWidgetItem*> selectedItems = ui->iconList->selectedItems();
         if (!selectedItems.isEmpty()) {
             icon = selectedItems.at(0)->icon();
         }
     }
 
     // Ensure we are returning 16×16px icon
     if (!icon.isNull()) {
         icon = icon.pixmap(16);
     }
 
     return icon;
 }
 
 IconChooser::~IconChooser()
 {
     delete ui;
 }
 
 IconChooserDelegate::IconChooserDelegate(QWidget* parent)
     : QStyledItemDelegate(parent)
 {
 }
 
 void IconChooserDelegate::paint(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     QStyleOptionViewItem opt = option;
     initStyleOption(&opt, index);
 
     const QWidget* w = opt.widget;
     const QStyle* style = w ? w->style() : QApplication::style();
 
     // Draw background
     opt.showDecorationSelected = true;
     style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, w);
 
     // Draw icon
     const int padding = opt.rect.width() / 4;
     const QIcon icon = index.data(Qt::DecorationRole).value<QIcon>();
     icon.paint(painter, opt.rect.adjusted(padding, padding, -padding, -padding));
 }
 
 QSize IconChooserDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     Q_UNUSED(option)
     Q_UNUSED(index)
 
     return QSize(48, 48);
 }