mirror of
https://invent.kde.org/network/falkon.git
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175 lines
4.2 KiB
C++
175 lines
4.2 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 "siteicon.h"
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#include "siteinfowidget.h"
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#include "locationbar.h"
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#include "tabbedwebview.h"
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#include "qztools.h"
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#include "siteinfo.h"
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#include <QDrag>
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#include <QTimer>
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#include <QMimeData>
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#include <QApplication>
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#include <QContextMenuEvent>
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SiteIcon::SiteIcon(BrowserWindow* window, LocationBar* parent)
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: ToolButton(parent)
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, m_window(window)
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, m_locationBar(parent)
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, m_view(0)
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{
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setObjectName("locationbar-siteicon");
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setToolButtonStyle(Qt::ToolButtonIconOnly);
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setCursor(Qt::ArrowCursor);
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setToolTip(LocationBar::tr("Show information about this page"));
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setFocusPolicy(Qt::ClickFocus);
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m_updateTimer = new QTimer(this);
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m_updateTimer->setInterval(100);
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m_updateTimer->setSingleShot(true);
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connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(updateIcon()));
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}
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void SiteIcon::setWebView(WebView* view)
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{
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m_view = view;
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}
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void SiteIcon::setIcon(const QIcon &icon)
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{
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bool wasNull = m_icon.isNull();
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m_icon = icon;
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if (wasNull) {
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updateIcon();
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}
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else {
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m_updateTimer->start();
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}
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}
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void SiteIcon::updateIcon()
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{
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ToolButton::setIcon(m_icon);
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}
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void SiteIcon::popupClosed()
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{
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setDown(false);
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}
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void SiteIcon::contextMenuEvent(QContextMenuEvent* e)
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{
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// Prevent propagating to LocationBar
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e->accept();
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}
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void SiteIcon::mousePressEvent(QMouseEvent* e)
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{
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if (e->buttons() == Qt::LeftButton) {
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m_dragStartPosition = e->pos();
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}
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// Prevent propagating to LocationBar
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e->accept();
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ToolButton::mousePressEvent(e);
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}
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void SiteIcon::mouseReleaseEvent(QMouseEvent* e)
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{
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// Mouse release event is restoring Down state
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// So we pause updates to prevent flicker
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bool activated = false;
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if (e->button() == Qt::LeftButton && rect().contains(e->pos())) {
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// Popup may not be always shown, eg. on qupzilla: pages
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activated = showPopup();
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}
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if (activated) {
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setUpdatesEnabled(false);
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}
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ToolButton::mouseReleaseEvent(e);
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if (activated) {
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setDown(true);
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setUpdatesEnabled(true);
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}
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}
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void SiteIcon::mouseMoveEvent(QMouseEvent* e)
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{
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if (!m_locationBar || e->buttons() != Qt::LeftButton) {
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ToolButton::mouseMoveEvent(e);
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return;
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}
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int manhattanLength = (e->pos() - m_dragStartPosition).manhattanLength();
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if (manhattanLength <= QApplication::startDragDistance()) {
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ToolButton::mouseMoveEvent(e);
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return;
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}
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const QUrl url = m_locationBar->webView()->url();
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const QString title = m_locationBar->webView()->title();
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if (url.isEmpty() || title.isEmpty()) {
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ToolButton::mouseMoveEvent(e);
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return;
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}
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QDrag* drag = new QDrag(this);
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QMimeData* mime = new QMimeData;
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mime->setUrls(QList<QUrl>() << url);
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mime->setText(title);
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mime->setImageData(icon().pixmap(16).toImage());
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drag->setMimeData(mime);
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drag->setPixmap(QzTools::createPixmapForSite(icon(), title, url.toString()));
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drag->exec();
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// Restore Down state
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setDown(false);
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}
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bool SiteIcon::showPopup()
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{
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if (!m_view || !m_window) {
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return false;
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}
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QUrl url = m_view->url();
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if (!SiteInfo::canShowSiteInfo(url))
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return false;
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setDown(true);
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SiteInfoWidget* info = new SiteInfoWidget(m_window);
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info->showAt(parentWidget());
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connect(info, SIGNAL(destroyed()), this, SLOT(popupClosed()));
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return true;
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}
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