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Code Issues Releases Wiki Activity

improved backgrounds for retina displays and xcode build

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This commit is contained in:
John Preston
2015-02-03 19:44:54 +03:00
parent b8b4a81576
commit 136e32110e
7 changed files with 73 additions and 28 deletions
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35
Telegram/SourceFiles/historywidget.cpp
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@@ -3634,32 +3634,33 @@ void HistoryWidget::paintEvent(QPaintEvent *e) {
}
bool hasTopBar = !App::main()->topBar()->isHidden();
if (cTileBackground()) {
int left = r.left(), top = r.top(), right = r.left() + r.width(), bottom = r.top() + r.height();
if (right > 0 && bottom > 0) {
QRect fill(left, top + (hasTopBar ? st::topBarHeight : 0), right, bottom + (hasTopBar ? st::topBarHeight : 0));
if (hasTopBar) p.translate(0, -st::topBarHeight);
p.fillRect(fill, QBrush(*cChatBackground()));
if (hasTopBar) p.translate(0, st::topBarHeight);
}
} else {
QRect fill(0, 0, width(), App::main()->height());
int fromy = hasTopBar ? (-st::topBarHeight) : 0, x = 0, y = 0;
QPixmap cached = App::main()->cachedBackground(fill, x, y);
if (cached.isNull()) {
QRect fill(0, 0, width(), App::main()->height());
int fromy = hasTopBar ? (-st::topBarHeight) : 0, x = 0, y = 0;
QPixmap cached = App::main()->cachedBackground(fill, x, y);
if (cached.isNull()) {
const QPixmap &pix(*cChatBackground());
if (cTileBackground()) {
int left = r.left(), top = r.top(), right = r.left() + r.width(), bottom = r.top() + r.height();
float64 w = pix.width() / cRetinaFactor(), h = pix.height() / cRetinaFactor();
int sx = qFloor(left / w), sy = qFloor((top - fromy) / h), cx = qCeil(right / w), cy = qCeil((bottom - fromy) / h);
for (int i = sx; i < cx; ++i) {
for (int j = sy; j < cy; ++j) {
p.drawPixmap(QPointF(i * w, fromy + j * h), pix);
}
}
} else {
bool smooth = p.renderHints().testFlag(QPainter::SmoothPixmapTransform);
p.setRenderHint(QPainter::SmoothPixmapTransform);
QRect to, from;
App::main()->backgroundParams(fill, to, from);
to.moveTop(to.top() + fromy);
p.drawPixmap(to, *cChatBackground(), from);
p.drawPixmap(to, pix, from);
if (!smooth) p.setRenderHint(QPainter::SmoothPixmapTransform, false);
} else {
p.drawPixmap(x, fromy + y, cached);
}
} else {
p.drawPixmap(x, fromy + y, cached);
}
if (_list) {