mirror of
https://invent.kde.org/network/falkon.git
synced 2024-09-22 18:22:10 +02:00
ace8c9702b
Some styles calculates the height of tabs from displayed tab buttons, so if the close tab is not visible, it would render the tabs smaller.
120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
/* ============================================================
|
|
* QupZilla - WebKit based browser
|
|
* Copyright (C) 2014 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 "tabicon.h"
|
|
#include "webtab.h"
|
|
#include "iconprovider.h"
|
|
#include "tabbedwebview.h"
|
|
|
|
#include <QTimer>
|
|
|
|
#define ANIMATION_INTERVAL 70
|
|
|
|
TabIcon::TabIcon(QWidget* parent)
|
|
: QWidget(parent)
|
|
, m_tab(0)
|
|
, m_currentFrame(0)
|
|
, m_animationRunning(false)
|
|
{
|
|
setObjectName(QSL("tab-icon"));
|
|
|
|
m_animationPixmap = QIcon(QSL(":icons/other/loading.png")).pixmap(288, 16);
|
|
m_framesCount = m_animationPixmap.width() / m_animationPixmap.height();
|
|
|
|
m_updateTimer = new QTimer(this);
|
|
m_updateTimer->setInterval(ANIMATION_INTERVAL);
|
|
connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(updateAnimationFrame()));
|
|
|
|
static int width = style()->pixelMetric(QStyle::PM_TabCloseIndicatorWidth, 0, this);
|
|
static int height = style()->pixelMetric(QStyle::PM_TabCloseIndicatorHeight, 0, this);
|
|
resize(width, height);
|
|
|
|
setIcon(IconProvider::emptyWebIcon());
|
|
}
|
|
|
|
void TabIcon::setWebTab(WebTab* tab)
|
|
{
|
|
m_tab = tab;
|
|
|
|
connect(m_tab->webView(), SIGNAL(loadStarted()), this, SLOT(showLoadingAnimation()));
|
|
connect(m_tab->webView(), SIGNAL(loadFinished(bool)), this, SLOT(hideLoadingAnimation()));
|
|
connect(m_tab->webView(), SIGNAL(iconChanged()), this, SLOT(showIcon()));
|
|
|
|
showIcon();
|
|
}
|
|
|
|
void TabIcon::setIcon(const QIcon &icon)
|
|
{
|
|
m_sitePixmap = icon.pixmap(16);
|
|
update();
|
|
}
|
|
|
|
void TabIcon::showLoadingAnimation()
|
|
{
|
|
m_currentFrame = 0;
|
|
|
|
// Start animation delayed with 100 ms
|
|
m_updateTimer->setInterval(100);
|
|
m_updateTimer->start();
|
|
}
|
|
|
|
void TabIcon::hideLoadingAnimation()
|
|
{
|
|
m_animationRunning = false;
|
|
|
|
m_updateTimer->stop();
|
|
showIcon();
|
|
}
|
|
|
|
void TabIcon::showIcon()
|
|
{
|
|
m_sitePixmap = m_tab->icon().pixmap(16);
|
|
update();
|
|
}
|
|
|
|
void TabIcon::updateAnimationFrame()
|
|
{
|
|
if (!m_animationRunning) {
|
|
m_animationRunning = true;
|
|
m_updateTimer->setInterval(ANIMATION_INTERVAL);
|
|
}
|
|
|
|
update();
|
|
m_currentFrame = (m_currentFrame + 1) % m_framesCount;
|
|
}
|
|
|
|
void TabIcon::paintEvent(QPaintEvent* event)
|
|
{
|
|
Q_UNUSED(event);
|
|
|
|
QPainter p(this);
|
|
|
|
const int size = 16 * m_animationPixmap.devicePixelRatio();
|
|
|
|
// Center the pixmap in rect
|
|
QRect r = rect();
|
|
r.setX((r.width() - size) / 2);
|
|
r.setY((r.height() - size) / 2);
|
|
r.setWidth(size);
|
|
r.setHeight(size);
|
|
|
|
if (m_animationRunning)
|
|
p.drawPixmap(r, m_animationPixmap, QRect(m_currentFrame * size, 0, size, size));
|
|
else
|
|
p.drawPixmap(r, m_sitePixmap);
|
|
}
|