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Telegram/SourceFiles/editor/controllers/stickers_panel_controller.cpp

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+/*
+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
+*/
+#include "editor/controllers/stickers_panel_controller.h"
+
+#include "chat_helpers/tabbed_panel.h"
+#include "chat_helpers/tabbed_selector.h"
+#include "window/window_session_controller.h" // Window::GifPauseReason
+
+#include "styles/style_chat_helpers.h"
+#include "styles/style_media_view.h"
+
+namespace Editor {
+
+StickersPanelController::StickersPanelController(
+	not_null<Ui::RpWidget*> panelContainer,
+	std::shared_ptr<ChatHelpers::Show> show)
+: _stickersPanel(
+	base::make_unique_q<ChatHelpers::TabbedPanel>(
+		panelContainer,
+		ChatHelpers::TabbedPanelDescriptor{
+			.ownedSelector = object_ptr<ChatHelpers::TabbedSelector>(
+				nullptr,
+				ChatHelpers::TabbedSelectorDescriptor{
+					.show = show,
+					.st = st::storiesComposeControls.tabbed,
+					.level = Window::GifPauseReason::Layer,
+					.mode = ChatHelpers::TabbedSelector::Mode::MediaEditor,
+					.features = {
+						.megagroupSet = false,
+						.stickersSettings = false,
+						.openStickerSets = false,
+					},
+				}),
+		})) {
+	_stickersPanel->setDesiredHeightValues(
+		1.,
+		st::emojiPanMinHeight / 2,
+		st::emojiPanMinHeight);
+	_stickersPanel->hide();
+}
+
+auto StickersPanelController::stickerChosen() const
+-> rpl::producer<not_null<DocumentData*>> {
+	return _stickersPanel->selector()->fileChosen(
+	) | rpl::map([](const ChatHelpers::FileChosen &data) {
+		return data.document;
+	});
+}
+
+rpl::producer<bool> StickersPanelController::panelShown() const {
+	return _stickersPanel->shownValue();
+}
+
+void StickersPanelController::setShowRequestChanges(
+		rpl::producer<ShowRequest> &&showRequest) {
+	std::move(
+		showRequest
+	) | rpl::on_next([=](ShowRequest show) {
+		if (show == ShowRequest::ToggleAnimated) {
+			_stickersPanel->toggleAnimated();
+			_stickersPanel->raise();
+		} else if (show == ShowRequest::ShowAnimated) {
+			_stickersPanel->showAnimated();
+			_stickersPanel->raise();
+		} else if (show == ShowRequest::HideAnimated) {
+			_stickersPanel->hideAnimated();
+		} else if (show == ShowRequest::HideFast) {
+			_stickersPanel->hideFast();
+		}
+	}, _stickersPanel->lifetime());
+}
+
+void StickersPanelController::setMoveRequestChanges(
+		rpl::producer<QPoint> &&moveRequest) {
+	std::move(
+		moveRequest
+	) | rpl::on_next([=](const QPoint &point) {
+		_stickersPanel->moveBottomRight(
+			point.y(),
+			point.x() + _stickersPanel->width() / 2);
+	}, _stickersPanel->lifetime());
+}
+
+} // namespace Editor