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Code Issues Releases Wiki Activity

Make complex gradients animate on outgoing messages.

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This commit is contained in:
John Preston
2021-08-16 16:07:43 +03:00
parent a1f81e4de8
commit 7a06eccaec
5 changed files with 268 additions and 69 deletions
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50
Telegram/SourceFiles/window/window_session_controller.h
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@@ -55,7 +55,42 @@ class SectionMemento;
class Controller;
class FiltersMenu;
struct CacheBackgroundRequest {
QImage prepared;
QImage preparedForTiled;
QSize area;
int gradientRotation = 0;
bool tile = false;
bool recreateGradient = false;
QImage gradient;
std::vector<QColor> gradientColors;
float64 gradientProgress = 1.;
float64 patternOpacity = 1.;
explicit operator bool() const {
return !prepared.isNull() || !gradient.isNull();
}
};
bool operator==(
const CacheBackgroundRequest &a,
const CacheBackgroundRequest &b);
bool operator!=(
const CacheBackgroundRequest &a,
const CacheBackgroundRequest &b);
struct CacheBackgroundResult {
QImage image;
QImage gradient;
QSize area;
int x = 0;
int y = 0;
};
struct CachedBackground {
CachedBackground() = default;
CachedBackground(CacheBackgroundResult &&result);
QPixmap pixmap;
QSize area;
int x = 0;
@@ -406,6 +441,7 @@ public:
[[nodiscard]] const BackgroundState &backgroundState(QSize area);
[[nodiscard]] rpl::producer<> repaintBackgroundRequests() const;
void rotateComplexGradientBackground();
rpl::lifetime &lifetime() {
return _lifetime;
@@ -437,8 +473,17 @@ private:
void checkInvitePeek();
void cacheBackground();
void cacheBackgroundNow();
void cacheBackgroundAsync(
const CacheBackgroundRequest &request,
Fn<void(CacheBackgroundResult&&)> done = nullptr);
void clearCachedBackground();
void setCachedBackground(CachedBackground &&cached);
void setCachedBackground(CacheBackgroundResult &&cached);
[[nodiscard]] CacheBackgroundRequest currentCacheRequest(
QSize area,
int addRotation = 0) const;
[[nodiscard]] bool readyForBackgroundRotation() const;
void generateNextBackgroundRotation();
const not_null<Controller*> _window;
@@ -469,6 +514,9 @@ private:
BackgroundState _backgroundState;
Ui::Animations::Simple _backgroundFade;
CacheBackgroundRequest _backgroundCachingRequest;
CacheBackgroundResult _backgroundNext;
int _backgroundAddRotation = 0;
QSize _willCacheForArea;
crl::time _lastAreaChangeTime = 0;
base::Timer _cacheBackgroundTimer;