131 lines
4.1 KiB
C++
131 lines
4.1 KiB
C++
/*
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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 "style.h"
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#include "lang.h"
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#include "app.h"
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#include "mainwidget.h"
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#include "photosendbox.h"
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PhotoSendBox::PhotoSendBox(const ReadyLocalMedia &img) : _img(img),
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_sendButton(this, lang(lng_send_button), st::btnSelectDone),
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_cancelButton(this, lang(lng_cancel), st::btnSelectCancel),
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a_opacity(0, 1) {
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connect(&_sendButton, SIGNAL(clicked()), this, SLOT(onSend()));
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connect(&_cancelButton, SIGNAL(clicked()), this, SLOT(onCancel()));
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int32 maxW = 0, maxH = 0;
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for (PreparedPhotoThumbs::const_iterator i = img.photoThumbs.cbegin(), e = img.photoThumbs.cend(); i != e; ++i) {
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if (i->width() >= maxW && i->height() >= maxH) {
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_thumb = *i;
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maxW = _thumb.width();
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maxH = _thumb.height();
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}
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}
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int32 tw = _thumb.width(), th = _thumb.height();
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if (!tw || !th) {
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tw = th = 1;
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}
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_width = st::confirmWidth;
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_thumbw = _width - st::boxPadding.left() - st::boxPadding.right();
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if (_thumb.width() < _thumbw) {
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_thumbw = (_thumb.width() > 20) ? _thumb.width() : 20;
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}
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int32 maxthumbh = qRound(1.5 * _thumbw);
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_thumbh = qRound(th * float64(_thumbw) / tw);
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if (_thumbh > maxthumbh) {
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_thumbw = qRound(_thumbw * float64(maxthumbh) / _thumbh);
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_thumbh = maxthumbh;
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if (_thumbw < 10) {
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_thumbw = 10;
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}
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}
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_height = _thumbh + st::boxPadding.top() + st::boxFont->height + st::boxPadding.bottom() + st::boxPadding.bottom() + _sendButton.height();
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_thumb = QPixmap::fromImage(_thumb.toImage().scaled(_thumbw, _thumbh, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
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resize(_width, _height);
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}
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void PhotoSendBox::keyPressEvent(QKeyEvent *e) {
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if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
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onSend();
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} else if (e->key() == Qt::Key_Escape) {
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onCancel();
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}
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}
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void PhotoSendBox::parentResized() {
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QSize s = parentWidget()->size();
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setGeometry((s.width() - _width) / 2, (s.height() - _height) / 2, _width, _height);
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_sendButton.move(_width - _sendButton.width(), _height - _sendButton.height());
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_cancelButton.move(0, _height - _cancelButton.height());
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update();
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}
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void PhotoSendBox::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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p.setOpacity(a_opacity.current());
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// fill bg
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p.fillRect(QRect(QPoint(0, 0), size()), st::boxBG->b);
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// paint shadows
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p.fillRect(0, _height - st::btnSelectCancel.height - st::scrollDef.bottomsh, _width, st::scrollDef.bottomsh, st::scrollDef.shColor->b);
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// paint button sep
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p.setPen(st::btnSelectSep->p);
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p.drawLine(st::btnSelectCancel.width, _height - st::btnSelectCancel.height, st::btnSelectCancel.width, _height - 1);
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p.setFont(st::boxFont->f);
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p.setPen(st::boxGrayTitle->p);
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p.drawText(QRect(st::boxPadding.left(), st::boxPadding.top(), _width - st::boxPadding.left() - st::boxPadding.right(), st::boxFont->height), lang(lng_really_send_image), style::al_center);
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p.drawPixmap((_width - _thumbw) / 2, st::boxPadding.top() * 2 + st::boxFont->height, _thumb);
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}
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void PhotoSendBox::animStep(float64 ms) {
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if (ms >= 1) {
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a_opacity.finish();
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} else {
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a_opacity.update(ms, anim::linear);
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}
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_sendButton.setOpacity(a_opacity.current());
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_cancelButton.setOpacity(a_opacity.current());
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update();
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}
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void PhotoSendBox::onSend() {
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if (App::main()) App::main()->confirmSendImage(_img);
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emit closed();
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}
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void PhotoSendBox::onCancel() {
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if (App::main()) App::main()->cancelSendImage();
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emit closed();
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}
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void PhotoSendBox::startHide() {
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_hiding = true;
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a_opacity.start(0);
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}
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PhotoSendBox::~PhotoSendBox() {
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if (App::main()) App::main()->cancelSendImage();
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}
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