101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
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/*
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This file is part of Telegram Desktop,
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an unofficial desktop messaging app, see https://telegram.org
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Telegram Desktop 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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It 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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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://tdesktop.com
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*/
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#include "stdafx.h"
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#include "lang.h"
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#include "mediaview.h"
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#include "window.h"
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MediaView::MediaView() : QWidget(App::wnd()),
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_photo(0), _maxWidth(0), _maxHeight(0), _x(0), _y(0), _w(0) {
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setWindowFlags(Qt::FramelessWindowHint | Qt::BypassWindowManagerHint | Qt::Tool | Qt::NoDropShadowWindowHint);
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moveToScreen();
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setAttribute(Qt::WA_PaintOnScreen, true);
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setAttribute(Qt::WA_NoSystemBackground, true);
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setAttribute(Qt::WA_TranslucentBackground, true);
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hide();
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}
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void MediaView::moveToScreen() {
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QPoint wndCenter(App::wnd()->x() + App::wnd()->width() / 2, App::wnd()->y() + App::wnd()->height() / 2);
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QRect geom = QDesktopWidget().screenGeometry(wndCenter);
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if (geom != geometry()) {
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setGeometry(geom);
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}
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_maxWidth = width() - 2 * st::medviewNavBarWidth;
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_maxHeight = height() - st::medviewTopSkip - st::medviewBottomSkip;
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}
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void MediaView::showPhoto(PhotoData *photo, const QRect &opaque) {
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_photo = photo;
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_opaqueRect = opaque;
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_photo->full->load();
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_w = photo->full->width();
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int h = photo->full->height();
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switch (cScale()) {
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case dbisOneAndQuarter: _w = qRound(float64(_w) * 1.25 - 0.01); h = qRound(float64(h) * 1.25 - 0.01); break;
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case dbisOneAndHalf: _w = qRound(float64(_w) * 1.5 - 0.01); h = qRound(float64(h) * 1.5 - 0.01); break;
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case dbisTwo: _w *= 2; h *= 2; break;
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}
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if (_w > _maxWidth) {
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h = qRound(h * _maxWidth / float64(_w));
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_w = _maxWidth;
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}
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if (h > _maxHeight) {
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_w = qRound(_w * _maxHeight / float64(h));
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h = _maxHeight;
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}
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_x = (width() - _w) / 2;
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_y = (height() - h) / 2;
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if (isHidden()) {
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moveToScreen();
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bool wm = testAttribute(Qt::WA_Mapped), wv = testAttribute(Qt::WA_WState_Visible);
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if (!wm) setAttribute(Qt::WA_Mapped, true);
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if (!wv) setAttribute(Qt::WA_WState_Visible, true);
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update();
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QEvent e(QEvent::UpdateRequest);
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event(&e);
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if (!wm) setAttribute(Qt::WA_Mapped, false);
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if (!wv) setAttribute(Qt::WA_WState_Visible, false);
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show();
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}
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update();
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}
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void MediaView::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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p.setOpacity(st::medviewLightOpacity);
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p.fillRect(QRect(0, 0, st::medviewNavBarWidth, height()), st::black->b);
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p.fillRect(QRect(width() - st::medviewNavBarWidth, 0, st::medviewNavBarWidth, height()), st::black->b);
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p.fillRect(QRect(st::medviewNavBarWidth, 0, width() - 2 * st::medviewNavBarWidth, height()), st::black->b);
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p.setOpacity(1);
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p.drawPixmap(_x, _y, (_photo->full->loaded() ? _photo->full : _photo->thumb)->pixNoCache(_w, 0, true));
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}
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void MediaView::keyPressEvent(QKeyEvent *e) {
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if (e->key() == Qt::Key_Escape) {
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App::wnd()->layerHidden();
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}
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}
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void MediaView::mousePressEvent(QMouseEvent *e) {
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if (e->button() == Qt::LeftButton) {
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App::wnd()->layerHidden();
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}
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}
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