init

Telegram/lib_ui/ui/widgets/side_bar_button.h

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+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#pragma once
+
+#include "ui/widgets/buttons.h"
+#include "ui/text/text.h"
+
+namespace style {
+struct SideBarButton;
+} // namespace style
+
+namespace Ui {
+
+class RippleAnimation;
+
+[[nodiscard]] QImage SideBarLockIcon(const style::color &fg);
+
+class SideBarButton final : public Ui::RippleButton {
+public:
+	SideBarButton(
+		not_null<QWidget*> parent,
+		const TextWithEntities &title,
+		const style::SideBarButton &st,
+		Text::MarkedContext context = {},
+		Fn<bool()> paused = nullptr);
+
+	void setActive(bool active);
+	void setBadge(const QString &badge, bool muted);
+	void setIconOverride(
+		const style::icon *iconOverride,
+		const style::icon *iconOverrideActive = nullptr);
+	void setLocked(bool locked);
+
+	int resizeGetHeight(int newWidth) override;
+
+	[[nodiscard]] bool locked() const;
+
+	QString accessibilityName() override {
+		return !_badge.isEmpty()
+			? u"%1 (%2)"_q.arg(_text.toString(), _badge.toString())
+			: _text.toString();
+	}
+
+private:
+	void paintEvent(QPaintEvent *e) override;
+
+	[[nodiscard]] const style::icon &computeIcon() const;
+	void validateIconCache();
+	void validateLockIconCache();
+
+	const style::SideBarButton &_st;
+	const style::icon *_iconOverride = nullptr;
+	const style::icon *_iconOverrideActive = nullptr;
+	Ui::Text::String _text;
+	Ui::Text::String _badge;
+	QImage _iconCache;
+	QImage _iconCacheActive;
+	int _iconCacheBadgeWidth = 0;
+	bool _active = false;
+	bool _badgeMuted = false;
+
+	Fn<bool()> _paused;
+	Text::MarkedContext _context;
+
+	struct {
+		bool locked = false;
+		QImage iconCache;
+		QImage iconCacheActive;
+	} _lock;
+
+};
+//
+//class SideBarMenu final {
+//public:
+//	struct Item {
+//		QString id;
+//		QString title;
+//		QString badge;
+//		not_null<const style::icon*> icon;
+//		not_null<const style::icon*> iconActive;
+//		int iconTop = 0;
+//	};
+//
+//	SideBarMenu(not_null<QWidget*> parent, const style::SideBarMenu &st);
+//	~SideBarMenu();
+//
+//	[[nodiscard]] not_null<const Ui::RpWidget*> widget() const;
+//
+//	void setGeometry(QRect geometry);
+//	void setItems(std::vector<Item> items);
+//	void setActive(
+//		const QString &id,
+//		anim::type animated = anim::type::normal);
+//	[[nodiscard]] rpl::producer<QString> activateRequests() const;
+//
+//	[[nodiscard]] rpl::lifetime &lifetime();
+//
+//private:
+//	struct MenuItem {
+//		Item data;
+//		Ui::Text::String text;
+//		mutable std::unique_ptr<Ui::RippleAnimation> ripple;
+//		int top = 0;
+//		int height = 0;
+//	};
+//	void setup();
+//	void paint(Painter &p, QRect clip) const;
+//	[[nodiscard]] int countContentHeight(int width, int outerHeight);
+//
+//	void mouseMove(QPoint position);
+//	void mousePress(Qt::MouseButton button);
+//	void mouseRelease(Qt::MouseButton button);
+//
+//	void setSelected(int selected);
+//	void setPressed(int pressed);
+//	void addRipple(MenuItem &item, QPoint position);
+//	void repaint(const QString &id);
+//	[[nodiscard]] MenuItem *itemById(const QString &id);
+//
+//	const style::SideBarMenu &_st;
+//
+//	Ui::RpWidget _outer;
+//	const not_null<Ui::ScrollArea*> _scroll;
+//	const not_null<Ui::RpWidget*> _inner;
+//	std::vector<MenuItem> _items;
+//	int _selected = -1;
+//	int _pressed = -1;
+//
+//	QString _activeId;
+//	rpl::event_stream<QString> _activateRequests;
+//
+//};
+
+} // namespace Ui