tdesktop/Telegram/SourceFiles/chat_helpers/tabbed_selector.h

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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
*/
#pragma once
#include "api/api_common.h"
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#include "ui/rp_widget.h"
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#include "ui/effects/animations.h"
#include "ui/effects/message_sending_animation_common.h"
#include "ui/effects/panel_animation.h"
#include "mtproto/sender.h"
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#include "base/object_ptr.h"
namespace InlineBots {
struct ResultSelected;
} // namespace InlineBots
namespace Main {
class Session;
} // namespace Main
namespace Ui {
class PlainShadow;
class PopupMenu;
class ScrollArea;
class SettingsSlider;
class FlatLabel;
} // namespace Ui
namespace Window {
class SessionController;
} // namespace Window
namespace SendMenu {
enum class Type;
} // namespace SendMenu
namespace ChatHelpers {
enum class SelectorTab {
Emoji,
Stickers,
Gifs,
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Masks,
};
class EmojiListWidget;
class StickersListWidget;
class GifsListWidget;
class TabbedSelector : public Ui::RpWidget {
public:
struct FileChosen {
not_null<DocumentData*> document;
Api::SendOptions options;
Ui::MessageSendingAnimationFrom messageSendingFrom;
};
struct PhotoChosen {
not_null<PhotoData*> photo;
Api::SendOptions options;
};
using InlineChosen = InlineBots::ResultSelected;
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enum class Mode {
Full,
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EmojiOnly,
MediaEditor,
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};
enum class Action {
Update,
Cancel,
};
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TabbedSelector(
QWidget *parent,
not_null<Window::SessionController*> controller,
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Mode mode = Mode::Full);
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~TabbedSelector();
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Main::Session &session() const;
rpl::producer<EmojiPtr> emojiChosen() const;
rpl::producer<FileChosen> fileChosen() const;
rpl::producer<PhotoChosen> photoChosen() const;
rpl::producer<InlineChosen> inlineResultChosen() const;
rpl::producer<> cancelled() const;
rpl::producer<> checkForHide() const;
rpl::producer<> slideFinished() const;
rpl::producer<> contextMenuRequested() const;
rpl::producer<Action> choosingStickerUpdated() const;
void setRoundRadius(int radius);
void refreshStickers();
void setCurrentPeer(PeerData *peer);
void hideFinished();
void showStarted();
void beforeHiding();
void afterShown();
int marginTop() const;
int marginBottom() const;
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int scrollTop() const;
bool preventAutoHide() const;
bool isSliding() const {
return _a_slide.animating();
}
bool hasMenu() const;
void setAfterShownCallback(Fn<void(SelectorTab)> callback) {
_afterShownCallback = std::move(callback);
}
void setBeforeHidingCallback(Fn<void(SelectorTab)> callback) {
_beforeHidingCallback = std::move(callback);
}
void showMenuWithType(SendMenu::Type type);
// Float player interface.
bool floatPlayerHandleWheelEvent(QEvent *e);
QRect floatPlayerAvailableRect() const;
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auto showRequests() const {
return _showRequests.events();
}
class Inner;
class InnerFooter;
protected:
void paintEvent(QPaintEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
private:
class Tab {
public:
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Tab(SelectorTab type, int index, object_ptr<Inner> widget);
object_ptr<Inner> takeWidget();
void returnWidget(object_ptr<Inner> widget);
SelectorTab type() const {
return _type;
}
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int index() const {
return _index;
}
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Inner *widget() const {
return _weak;
}
not_null<InnerFooter*> footer() const {
return _footer;
}
void saveScrollTop();
void saveScrollTop(int scrollTop) {
_scrollTop = scrollTop;
}
int getScrollTop() const {
return _scrollTop;
}
private:
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const SelectorTab _type;
const int _index;
object_ptr<Inner> _widget = { nullptr };
QPointer<Inner> _weak;
object_ptr<InnerFooter> _footer;
int _scrollTop = 0;
};
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bool full() const;
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bool mediaEditor() const;
bool tabbed() const;
bool hasEmojiTab() const;
bool hasStickersTab() const;
bool hasGifsTab() const;
bool hasMasksTab() const;
Tab createTab(SelectorTab type, int index);
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void paintSlideFrame(Painter &p);
void paintContent(Painter &p);
void checkRestrictedPeer();
bool isRestrictedView();
void updateRestrictedLabelGeometry();
void handleScroll();
QImage grabForAnimation();
void scrollToY(int y);
void showAll();
void hideForSliding();
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SelectorTab typeByIndex(int index) const;
int indexByType(SelectorTab type) const;
bool hasSectionIcons() const;
void setWidgetToScrollArea();
void createTabsSlider();
void fillTabsSliderSections();
void updateTabsSliderGeometry();
void switchTab();
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not_null<Tab*> getTab(int index);
not_null<const Tab*> getTab(int index) const;
not_null<Tab*> currentTab();
not_null<const Tab*> currentTab() const;
not_null<EmojiListWidget*> emoji() const;
not_null<StickersListWidget*> stickers() const;
not_null<GifsListWidget*> gifs() const;
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not_null<StickersListWidget*> masks() const;
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const not_null<Window::SessionController*> _controller;
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Mode _mode = Mode::Full;
int _roundRadius = 0;
int _footerTop = 0;
PeerData *_currentPeer = nullptr;
class SlideAnimation;
std::unique_ptr<SlideAnimation> _slideAnimation;
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Ui::Animations::Simple _a_slide;
object_ptr<Ui::SettingsSlider> _tabsSlider = { nullptr };
object_ptr<Ui::PlainShadow> _topShadow;
object_ptr<Ui::PlainShadow> _bottomShadow;
object_ptr<Ui::ScrollArea> _scroll;
object_ptr<Ui::FlatLabel> _restrictedLabel = { nullptr };
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std::vector<Tab> _tabs;
SelectorTab _currentTabType = SelectorTab::Emoji;
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const bool _hasEmojiTab;
const bool _hasStickersTab;
const bool _hasGifsTab;
const bool _hasMasksTab;
const bool _tabbed;
base::unique_qptr<Ui::PopupMenu> _menu;
Fn<void(SelectorTab)> _afterShownCallback;
Fn<void(SelectorTab)> _beforeHidingCallback;
rpl::event_stream<> _showRequests;
rpl::event_stream<> _slideFinished;
};
class TabbedSelector::Inner : public Ui::RpWidget {
public:
Inner(QWidget *parent, not_null<Window::SessionController*> controller);
not_null<Window::SessionController*> controller() const {
return _controller;
}
int getVisibleTop() const {
return _visibleTop;
}
int getVisibleBottom() const {
return _visibleBottom;
}
void setMinimalHeight(int newWidth, int newMinimalHeight);
virtual void refreshRecent() = 0;
virtual void preloadImages() {
}
void hideFinished();
void panelHideFinished();
virtual void clearSelection() = 0;
virtual void afterShown() {
}
virtual void beforeHiding() {
}
virtual void fillContextMenu(
not_null<Ui::PopupMenu*> menu,
SendMenu::Type type) {
}
rpl::producer<int> scrollToRequests() const;
rpl::producer<bool> disableScrollRequests() const;
virtual object_ptr<InnerFooter> createFooter() = 0;
protected:
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void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
int minimalHeight() const;
int resizeGetHeight(int newWidth) override final;
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virtual int countDesiredHeight(int newWidth) = 0;
virtual InnerFooter *getFooter() const = 0;
virtual void processHideFinished() {
}
virtual void processPanelHideFinished() {
}
void scrollTo(int y);
void disableScroll(bool disabled);
private:
not_null<Window::SessionController*> _controller;
int _visibleTop = 0;
int _visibleBottom = 0;
int _minimalHeight = 0;
rpl::event_stream<int> _scrollToRequests;
rpl::event_stream<bool> _disableScrollRequests;
};
class TabbedSelector::InnerFooter : public Ui::RpWidget {
public:
InnerFooter(QWidget *parent);
protected:
virtual void processHideFinished() {
}
virtual void processPanelHideFinished() {
}
friend class Inner;
};
} // namespace ChatHelpers