init

Telegram/SourceFiles/boxes/background_preview_box.h

@@ -0,0 +1,149 @@
+/*
+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;
+
+};