tdesktop/Telegram/SourceFiles/boxes/background_preview_box.h

150 lines
4.0 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "ui/layers/box_content.h"
#include "base/binary_guard.h"
#include "history/admin_log/history_admin_log_item.h"
#include "history/view/history_view_element.h"
#include "ui/effects/animations.h"
#include "ui/effects/radial_animation.h"
#include "data/data_wall_paper.h"
namespace Data {
class DocumentMedia;
} // namespace Data
namespace Window {
class SessionController;
} // namespace Window
namespace Ui {
class Checkbox;
class ChatStyle;
class MediaSlider;
template <typename Widget>
class SlideWrap;
template <typename Widget>
class FadeWrap;
} // namespace Ui
struct BackgroundPreviewArgs {
PeerData *forPeer = nullptr;
FullMsgId fromMessageId;
};
class BackgroundPreviewBox
: public Ui::BoxContent
, private HistoryView::SimpleElementDelegate {
public:
BackgroundPreviewBox(
QWidget*,
not_null<Window::SessionController*> controller,
const Data::WallPaper &paper,
BackgroundPreviewArgs args = {});
~BackgroundPreviewBox();
static bool Start(
not_null<Window::SessionController*> controller,
const QString &slug,
const QMap<QString, QString> &params);
protected:
void prepare() override;
void paintEvent(QPaintEvent *e) override;
private:
struct OverridenStyle;
using Element = HistoryView::Element;
not_null<HistoryView::ElementDelegate*> delegate();
HistoryView::Context elementContext() override;
void apply();
void applyForPeer();
void applyForPeer(bool both);
void applyForEveryone();
void uploadForPeer(bool both);
void setExistingForPeer(const Data::WallPaper &paper, bool both);
void share();
void radialAnimationCallback(crl::time now);
QRect radialRect() const;
void generateBackground();
void checkLoadedDocument();
void setScaledFromThumb();
void setScaledFromImage(QImage &&image, QImage &&blurred);
void updateServiceBg(const std::vector<QColor> &bg);
void paintImage(Painter &p);
void paintRadial(Painter &p);
void paintTexts(Painter &p, crl::time ms);
void recreateBlurCheckbox();
int textsTop() const;
void startFadeInFrom(QPixmap previous);
void checkBlurAnimationStart();
[[nodiscard]] const style::Box &overridenStyle(bool dark);
void paletteReady();
void applyDarkMode(bool dark);
[[nodiscard]] OverridenStyle prepareOverridenStyle(bool dark);
[[nodiscard]] bool forChannel() const;
[[nodiscard]] bool forGroup() const;
void checkLevelForChannel();
void recreate(bool dark);
void resetTitle();
void rebuildButtons(bool dark);
void createDimmingSlider(bool dark);
const not_null<Window::SessionController*> _controller;
PeerData * const _forPeer = nullptr;
bool _forPeerLevelCheck = false;
FullMsgId _fromMessageId;
std::unique_ptr<Ui::ChatStyle> _chatStyle;
const not_null<History*> _serviceHistory;
AdminLog::OwnedItem _service;
AdminLog::OwnedItem _text1;
AdminLog::OwnedItem _text2;
QString _paperEmojiId;
Data::WallPaper _paper;
std::shared_ptr<Data::DocumentMedia> _media;
QImage _full;
QPixmap _generated, _scaled, _blurred, _fadeOutThumbnail;
Ui::Animations::Simple _fadeIn;
Ui::RadialAnimation _radial;
base::binary_guard _generating;
std::optional<QColor> _serviceBg;
object_ptr<Ui::Checkbox> _blur = { nullptr };
rpl::variable<bool> _appNightMode;
rpl::variable<bool> _boxDarkMode;
std::unique_ptr<OverridenStyle> _light, _dark;
std::unique_ptr<style::palette> _lightPalette, _darkPalette;
bool _waitingForPalette = false;
object_ptr<Ui::SlideWrap<Ui::RpWidget>> _dimmingWrap = { nullptr };
Ui::RpWidget *_dimmingContent = nullptr;
Ui::MediaSlider *_dimmingSlider = nullptr;
int _dimmingIntensity = 0;
rpl::variable<int> _dimmingHeight = 0;
bool _dimmed = false;
bool _dimmingToggleScheduled = false;
FullMsgId _uploadId;
float64 _uploadProgress = 0.;
rpl::lifetime _uploadLifetime;
std::unique_ptr<Ui::FadeWrap<Ui::RpWidget>> _forBothOverlay;
rpl::variable<QColor> _paletteServiceBg;
rpl::lifetime _serviceBgLifetime;
};