1 /* 2 This file is part of Telegram Desktop, 3 the official desktop application for the Telegram messaging service. 4 5 For license and copyright information please follow this link: 6 https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL 7 */ 8 #pragma once 9 10 #include "media/streaming/media_streaming_instance.h" 11 #include "ui/effects/animations.h" 12 #include "ui/round_rect.h" 13 #include "ui/rp_widget.h" 14 15 #include <QtCore/QPointer> 16 17 namespace Data { 18 class DocumentMedia; 19 } // namespace Data 20 21 namespace Ui { 22 class IconButton; 23 template <typename Widget> 24 class FadeWrap; 25 namespace GL { 26 struct ChosenRenderer; 27 struct Capabilities; 28 } // namespace GL 29 } // namespace Ui 30 31 namespace Media { 32 namespace Player { 33 struct TrackState; 34 } // namespace Player 35 36 namespace View { 37 38 class PlaybackProgress; 39 40 [[nodiscard]] QRect RotatedRect(QRect rect, int rotation); 41 [[nodiscard]] bool UsePainterRotation(int rotation); 42 [[nodiscard]] QSize FlipSizeByRotation(QSize size, int rotation); 43 [[nodiscard]] QImage RotateFrameImage(QImage image, int rotation); 44 45 class PipPanel final { 46 public: 47 struct Position { 48 RectParts attached = RectPart(0); 49 RectParts snapped = RectPart(0); 50 QRect geometry; 51 QRect screen; 52 }; 53 54 PipPanel( 55 QWidget *parent, 56 Fn<Ui::GL::ChosenRenderer(Ui::GL::Capabilities)> renderer); 57 void init(); 58 59 [[nodiscard]] not_null<QWidget*> widget() const; 60 [[nodiscard]] not_null<Ui::RpWidgetWrap*> rp() const; 61 62 void update(); 63 void setGeometry(QRect geometry); 64 65 void setAspectRatio(QSize ratio); 66 [[nodiscard]] Position countPosition() const; 67 void setPosition(Position position); 68 [[nodiscard]] QRect inner() const; 69 [[nodiscard]] RectParts attached() const; 70 [[nodiscard]] bool useTransparency() const; 71 72 void setDragDisabled(bool disabled); 73 [[nodiscard]] bool dragging() const; 74 75 void handleMousePress(QPoint position, Qt::MouseButton button); 76 void handleMouseRelease(QPoint position, Qt::MouseButton button); 77 void handleMouseMove(QPoint position); 78 79 [[nodiscard]] rpl::producer<> saveGeometryRequests() const; 80 81 private: 82 void setPositionDefault(); 83 void setPositionOnScreen(Position position, QRect available); 84 85 QScreen *myScreen() const; 86 void startSystemDrag(); 87 void processDrag(QPoint point); 88 void finishDrag(QPoint point); 89 void updatePositionAnimated(); 90 void updateOverState(QPoint point); 91 void moveAnimated(QPoint to); 92 void updateDecorations(); 93 94 const std::unique_ptr<Ui::RpWidgetWrap> _content; 95 const QPointer<QWidget> _parent; 96 RectParts _attached = RectParts(); 97 RectParts _snapped = RectParts(); 98 QSize _ratio; 99 100 bool _useTransparency = true; 101 bool _dragDisabled = false; 102 style::margins _padding; 103 104 RectPart _overState = RectPart(); 105 std::optional<RectPart> _pressState; 106 QPoint _pressPoint; 107 QRect _dragStartGeometry; 108 std::optional<RectPart> _dragState; 109 rpl::event_stream<> _saveGeometryRequests; 110 111 QPoint _positionAnimationFrom; 112 QPoint _positionAnimationTo; 113 Ui::Animations::Simple _positionAnimation; 114 115 }; 116 117 class Pip final { 118 public: 119 class Delegate { 120 public: 121 virtual void pipSaveGeometry(QByteArray geometry) = 0; 122 [[nodiscard]] virtual QByteArray pipLoadGeometry() = 0; 123 [[nodiscard]] virtual float64 pipPlaybackSpeed() = 0; 124 [[nodiscard]] virtual QWidget *pipParentWidget() = 0; 125 }; 126 127 Pip( 128 not_null<Delegate*> delegate, 129 not_null<DocumentData*> data, 130 FullMsgId contextId, 131 std::shared_ptr<Streaming::Document> shared, 132 FnMut<void()> closeAndContinue, 133 FnMut<void()> destroy); 134 ~Pip(); 135 136 private: 137 enum class OverState { 138 None, 139 Close, 140 Enlarge, 141 Playback, 142 VolumeToggle, 143 VolumeController, 144 Other, 145 }; 146 enum class ThumbState { 147 Empty, 148 Inline, 149 Thumb, 150 Good, 151 Cover, 152 }; 153 struct Button { 154 QRect area; 155 QRect icon; 156 OverState state = OverState::None; 157 Ui::Animations::Simple active; 158 }; 159 struct ContentGeometry { 160 QRect inner; 161 RectParts attached = RectParts(); 162 float64 fade = 0.; 163 QSize outer; 164 int rotation = 0; 165 int videoRotation = 0; 166 bool useTransparency = false; 167 }; 168 struct StaticContent { 169 QImage image; 170 bool blurred = false; 171 }; 172 using FrameRequest = Streaming::FrameRequest; 173 class Renderer; 174 class RendererGL; 175 class RendererSW; 176 177 void setupPanel(); 178 void setupButtons(); 179 void setupStreaming(); 180 void playbackPauseResume(); 181 void volumeChanged(float64 volume); 182 void volumeToggled(); 183 void volumeControllerUpdate(QPoint position); 184 void waitingAnimationCallback(); 185 void handleStreamingUpdate(Streaming::Update &&update); 186 void handleStreamingError(Streaming::Error &&error); 187 void saveGeometry(); 188 189 void updatePlaybackState(); 190 void updatePlayPauseResumeState(const Player::TrackState &state); 191 void restartAtSeekPosition(crl::time position); 192 193 [[nodiscard]] bool canUseVideoFrame() const; 194 [[nodiscard]] QImage videoFrame(const FrameRequest &request) const; 195 [[nodiscard]] Streaming::FrameWithInfo videoFrameWithInfo() const; // YUV 196 [[nodiscard]] QImage staticContent() const; 197 [[nodiscard]] OverState computeState(QPoint position) const; 198 void setOverState(OverState state); 199 void setPressedState(std::optional<OverState> state); 200 [[nodiscard]] OverState shownActiveState() const; 201 [[nodiscard]] float64 activeValue(const Button &button) const; 202 void updateActiveState(OverState was); 203 void updatePlaybackTexts(int64 position, int64 length, int64 frequency); 204 205 [[nodiscard]] static OverState ResolveShownOver(OverState state); 206 207 [[nodiscard]] Ui::GL::ChosenRenderer chooseRenderer( 208 Ui::GL::Capabilities capabilities); 209 void paint(not_null<Renderer*> renderer) const; 210 211 void handleMouseMove(QPoint position); 212 void handleMousePress(QPoint position, Qt::MouseButton button); 213 void handleMouseRelease(QPoint position, Qt::MouseButton button); 214 void handleDoubleClick(Qt::MouseButton button); 215 void handleLeave(); 216 void handleClose(); 217 218 void paintRadialLoadingContent( 219 QPainter &p, 220 const QRect &inner, 221 QColor fg) const; 222 void paintButtons(not_null<Renderer*> renderer, float64 shown) const; 223 void paintPlayback(not_null<Renderer*> renderer, float64 shown) const; 224 void paintPlaybackContent(QPainter &p, QRect outer, float64 shown) const; 225 void paintPlaybackProgress(QPainter &p, QRect outer) const; 226 void paintProgressBar( 227 QPainter &p, 228 const QRect &rect, 229 float64 progress, 230 int radius, 231 float64 active) const; 232 void paintPlaybackTexts(QPainter &p, QRect outer) const; 233 void paintVolumeController( 234 not_null<Renderer*> renderer, 235 float64 shown) const; 236 void paintVolumeControllerContent( 237 QPainter &p, 238 QRect outer, 239 float64 shown) const; 240 [[nodiscard]] QRect countRadialRect() const; 241 242 void seekUpdate(QPoint position); 243 void seekProgress(float64 value); 244 void seekFinish(float64 value); 245 246 const not_null<Delegate*> _delegate; 247 not_null<DocumentData*> _data; 248 FullMsgId _contextId; 249 Streaming::Instance _instance; 250 bool _opengl = false; 251 PipPanel _panel; 252 QSize _size; 253 std::unique_ptr<PlaybackProgress> _playbackProgress; 254 std::shared_ptr<Data::DocumentMedia> _dataMedia; 255 256 bool _showPause = false; 257 bool _startPaused = false; 258 bool _pausedBySeek = false; 259 QString _timeAlready, _timeLeft; 260 int _timeLeftWidth = 0; 261 int _rotation = 0; 262 float64 _lastPositiveVolume = 1.; 263 crl::time _seekPositionMs = -1; 264 crl::time _lastDurationMs = 0; 265 OverState _over = OverState::None; 266 std::optional<OverState> _pressed; 267 std::optional<OverState> _lastHandledPress; 268 Button _close; 269 Button _enlarge; 270 Button _playback; 271 Button _play; 272 Button _volumeToggle; 273 Button _volumeController; 274 Ui::Animations::Simple _controlsShown; 275 276 FnMut<void()> _closeAndContinue; 277 FnMut<void()> _destroy; 278 279 mutable QImage _preparedCoverStorage; 280 mutable ThumbState _preparedCoverState = ThumbState::Empty; 281 282 }; 283 284 } // namespace View 285 } // namespace Media 286