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Code Issues Releases Wiki Activity

added chat backgrounds

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This commit is contained in:
John Preston
2015-02-03 18:02:46 +03:00
parent a8e9c1b9e2
commit 70e85529c7
28 changed files with 1098 additions and 58 deletions
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97
Telegram/SourceFiles/mainwidget.cpp
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@@ -351,9 +351,11 @@ MainWidget *TopBarWidget::main() {
MainWidget::MainWidget(Window *window) : QWidget(window), _started(0), failedObjId(0), _dialogsWidth(st::dlgMinWidth),
dialogs(this), history(this), profile(0), overview(0), _topBar(this), _forwardConfirm(0), hider(0), _mediaType(this), _mediaTypeMask(0),
updPts(0), updDate(0), updQts(-1), updSeq(0), updInited(false), _onlineRequest(0), _lastWasOnline(false), _lastSetOnline(0), _isIdle(false),
_failDifferenceTimeout(1), _lastUpdateTime(0) {
_failDifferenceTimeout(1), _lastUpdateTime(0), _cachedX(0), _cachedY(0), _background(0) {
setGeometry(QRect(0, st::titleHeight, App::wnd()->width(), App::wnd()->height() - st::titleHeight));
App::initBackground();
connect(window, SIGNAL(resized(const QSize &)), this, SLOT(onParentResize(const QSize &)));
connect(&dialogs, SIGNAL(cancelled()), this, SLOT(dialogsCancelled()));
connect(&history, SIGNAL(cancelled()), &dialogs, SLOT(activate()));
@@ -374,6 +376,8 @@ _failDifferenceTimeout(1), _lastUpdateTime(0) {
connect(audioVoice(), SIGNAL(stopped(AudioData*)), this, SLOT(audioPlayProgress(AudioData*)));
}
connect(&_cacheBackgroundTimer, SIGNAL(timeout()), this, SLOT(onCacheBackground()));
dialogs.show();
if (cWideMode()) {
history.show();
@@ -712,6 +716,16 @@ void MainWidget::onCancelResend() {
}
}
void MainWidget::onCacheBackground() {
const QPixmap &bg(*cChatBackground());
QRect to, from;
backgroundParams(_willCacheFor, to, from);
_cachedX = to.x();
_cachedY = to.y();
_cachedBackground = QPixmap::fromImage(bg.toImage().copy(from).scaled(to.width(), to.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
_cachedFor = _willCacheFor;
}
void MainWidget::forwardSelectedItems() {
if (overview) {
overview->onForwardSelected();
@@ -1279,6 +1293,83 @@ bool MainWidget::isIdle() const {
return _isIdle;
}
void MainWidget::clearCachedBackground() {
_cachedBackground = QPixmap();
_cacheBackgroundTimer.stop();
}
QPixmap MainWidget::cachedBackground(const QRect &forRect, int &x, int &y) {
if (!_cachedBackground.isNull() && forRect == _cachedFor) {
x = _cachedX;
y = _cachedY;
return _cachedBackground;
}
if (_willCacheFor != forRect || !_cacheBackgroundTimer.isActive()) {
_willCacheFor = forRect;
_cacheBackgroundTimer.start(CacheBackgroundTimeout);
}
return QPixmap();
}
void MainWidget::backgroundParams(const QRect &forRect, QRect &to, QRect &from) const {
const QSize &bg(cChatBackground()->size());
if (uint64(bg.width()) * forRect.height() > uint64(bg.height()) * forRect.width()) {
float64 pxsize = forRect.height() / float64(bg.height());
int takewidth = qCeil(forRect.width() / pxsize);
if (takewidth > bg.width()) {
takewidth = bg.width();
} else if ((bg.width() % 2) != (takewidth % 2)) {
++takewidth;
}
to = QRect(int((forRect.width() - takewidth * pxsize) / 2.), 0, qCeil(takewidth * pxsize), forRect.height());
from = QRect((bg.width() - takewidth) / 2, 0, takewidth, bg.height());
} else {
float64 pxsize = forRect.width() / float64(bg.width());
int takeheight = qCeil(forRect.height() / pxsize);
if (takeheight > bg.height()) {
takeheight = bg.height();
} else if ((bg.height() % 2) != (takeheight % 2)) {
++takeheight;
}
to = QRect(0, int((forRect.height() - takeheight * pxsize) / 2.), forRect.width(), qCeil(takeheight * pxsize));
from = QRect(0, (bg.height() - takeheight) / 2, bg.width(), takeheight);
}
}
void MainWidget::updateScrollColors() {
history.updateScrollColors();
if (overview) overview->updateScrollColors();
}
void MainWidget::setChatBackground(const App::WallPaper &wp) {
_background = new App::WallPaper(wp);
_background->full->load();
checkChatBackground();
}
bool MainWidget::chatBackgroundLoading() {
return !!_background;
}
void MainWidget::checkChatBackground() {
if (_background) {
if (_background->full->loaded()) {
if (_background->full->isNull()) {
App::initBackground();
} else {
App::initBackground(_background->id, _background->full->pix().toImage());
}
delete _background;
_background = 0;
QTimer::singleShot(0, this, SLOT(update()));
}
}
}
ImagePtr MainWidget::newBackgroundThumb() {
return _background ? _background->thumb : ImagePtr();
}
void MainWidget::setInnerFocus() {
if (hider || !history.peer()) {
if (hider && hider->wasOffered()) {
@@ -1794,6 +1885,8 @@ bool MainWidget::animStep(float64 ms) {
}
void MainWidget::paintEvent(QPaintEvent *e) {
if (_background) checkChatBackground();
QPainter p(this);
if (animating()) {
p.setOpacity(a_bgAlpha.current());
@@ -2438,6 +2531,8 @@ int32 MainWidget::dlgsWidth() const {
MainWidget::~MainWidget() {
if (App::main() == this) history.showPeer(0, 0, true);
delete _background;
delete hider;
MTP::clearGlobalHandlers();
App::deinitMedia(false);