init

Telegram/SourceFiles/boxes/edit_caption_box.h

@@ -0,0 +1,159 @@
+/*
+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 "history/view/controls/history_view_compose_media_edit_manager.h"
+#include "ui/layers/box_content.h"
+#include "ui/chat/attach/attach_prepare.h"
+
+namespace ChatHelpers {
+class TabbedPanel;
+class FieldAutocomplete;
+} // namespace ChatHelpers
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace Data {
+class PhotoMedia;
+} // namespace Data
+
+namespace Ui {
+class AbstractSinglePreview;
+class InputField;
+class EmojiButton;
+class VerticalLayout;
+enum class AlbumType;
+} // namespace Ui
+
+class EditCaptionBox final : public Ui::BoxContent {
+public:
+	EditCaptionBox(
+		QWidget*,
+		not_null<Window::SessionController*> controller,
+		not_null<HistoryItem*> item,
+		TextWithTags &&text,
+		SuggestOptions suggest,
+		bool spoilered,
+		bool invertCaption,
+		Ui::PreparedList &&list,
+		Fn<void()> saved);
+	~EditCaptionBox();
+
+	static void StartMediaReplace(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		TextWithTags text,
+		SuggestOptions suggest,
+		bool spoilered,
+		bool invertCaption,
+		Fn<void()> saved);
+	static void StartMediaReplace(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		Ui::PreparedList &&list,
+		TextWithTags text,
+		SuggestOptions suggest,
+		bool spoilered,
+		bool invertCaption,
+		Fn<void()> saved);
+	static void StartPhotoEdit(
+		not_null<Window::SessionController*> controller,
+		std::shared_ptr<Data::PhotoMedia> media,
+		FullMsgId itemId,
+		TextWithTags text,
+		SuggestOptions suggest,
+		bool spoilered,
+		bool invertCaption,
+		Fn<void()> saved);
+
+	void showFinished() override;
+
+protected:
+	void prepare() override;
+	void setInnerFocus() override;
+
+	void paintEvent(QPaintEvent *e) override;
+	void resizeEvent(QResizeEvent *e) override;
+	void keyPressEvent(QKeyEvent *e) override;
+
+private:
+	void rebuildPreview();
+	void setupEditEventHandler();
+	void setupPhotoEditorEventHandler();
+	void setupEditCoverHandler();
+	void setupClearCoverHandler();
+	void setupField();
+	void setupFieldAutocomplete();
+	void setupControls();
+	void setInitialText();
+
+	void updateBoxSize();
+	void captionResized();
+
+	void setupEmojiPanel();
+	void updateEmojiPanelGeometry();
+	void emojiFilterForGeometry(not_null<QEvent*> event);
+
+	void setupDragArea();
+
+	bool validateLength(const QString &text) const;
+	void applyChanges();
+	void save();
+	void closeAfterSave();
+
+	bool fileFromClipboard(not_null<const QMimeData*> data);
+
+	[[nodiscard]] int errorTopSkip() const;
+	[[nodiscard]] bool hasSpoiler() const;
+
+	bool setPreparedList(Ui::PreparedList &&list);
+
+	const not_null<Window::SessionController*> _controller;
+	const not_null<HistoryItem*> _historyItem;
+	const SuggestOptions _suggest;
+	const bool _isAllowedEditMedia;
+	const Ui::AlbumType _albumType;
+
+	const base::unique_qptr<Ui::VerticalLayout> _controls;
+	const base::unique_qptr<Ui::ScrollArea> _scroll;
+	const base::unique_qptr<Ui::InputField> _field;
+	const base::unique_qptr<Ui::EmojiButton> _emojiToggle;
+
+	std::unique_ptr<ChatHelpers::FieldAutocomplete> _autocomplete;
+
+	base::unique_qptr<Ui::AbstractSinglePreview> _content;
+	base::unique_qptr<ChatHelpers::TabbedPanel> _emojiPanel;
+	base::unique_qptr<QObject> _emojiFilter;
+
+	const TextWithTags _initialText;
+	Ui::PreparedList _initialList;
+	Fn<void()> _saved;
+
+	std::shared_ptr<Data::PhotoMedia> _photoMedia;
+
+	Ui::PreparedList _preparedList;
+	HistoryView::MediaEditManager _mediaEditManager;
+
+	mtpRequestId _saveRequestId = 0;
+
+	base::Timer _checkChangedTimer;
+	bool _isPhoto = false;
+	bool _asFile = false;
+
+	QString _error;
+
+	rpl::variable<int> _footerHeight = 0;
+
+	rpl::event_stream<> _editMediaClicks;
+	rpl::event_stream<> _photoEditorOpens;
+	rpl::event_stream<> _previewRebuilds;
+	rpl::event_stream<int> _contentHeight;
+
+};