tdesktop/Telegram/SourceFiles/boxes/stickers_box.h

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
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#include "boxes/abstract_box.h"
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#include "base/timer.h"
#include "mtproto/sender.h"
#include "chat_helpers/stickers.h"
#include "ui/widgets/input_fields.h"
class ConfirmBox;
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namespace style {
struct RippleAnimation;
} // namespace style
namespace Ui {
class PlainShadow;
class RippleAnimation;
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class SettingsSlider;
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class SlideAnimation;
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class CrossButton;
} // namespace Ui
class StickersBox : public BoxContent, public RPCSender {
public:
enum class Section {
Installed,
Featured,
Archived,
};
StickersBox(QWidget*, Section section);
StickersBox(QWidget*, not_null<ChannelData*> megagroup);
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void setInnerFocus() override;
~StickersBox();
protected:
void prepare() override;
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
private:
class Inner;
class Tab {
public:
Tab() = default;
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template <typename ...Args>
Tab(int index, Args&&... args);
object_ptr<Inner> takeWidget();
void returnWidget(object_ptr<Inner> widget);
Inner *widget() {
return _weak;
}
int index() const {
return _index;
}
void saveScrollTop();
int getScrollTop() const {
return _scrollTop;
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}
private:
int _index = 0;
object_ptr<Inner> _widget = { nullptr };
QPointer<Inner> _weak;
int _scrollTop = 0;
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};
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void handleStickersUpdated();
void refreshTabs();
void rebuildList(Tab *tab = nullptr);
void updateTabsGeometry();
void switchTab();
void installSet(uint64 setId);
int getTopSkip() const;
void saveChanges();
QPixmap grabContentCache();
void installDone(const MTPmessages_StickerSetInstallResult &result);
bool installFail(uint64 setId, const RPCError &error);
void preloadArchivedSets();
void requestArchivedSets();
void loadMoreArchived();
void getArchivedDone(uint64 offsetId, const MTPmessages_ArchivedStickers &result);
object_ptr<Ui::SettingsSlider> _tabs = { nullptr };
QList<Section> _tabIndices;
class CounterWidget;
object_ptr<CounterWidget> _unreadBadge = { nullptr };
Section _section;
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Tab _installed;
Tab _featured;
Tab _archived;
Tab *_tab = nullptr;
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ChannelData *_megagroupSet = nullptr;
std::unique_ptr<Ui::SlideAnimation> _slideAnimation;
object_ptr<Ui::PlainShadow> _titleShadow = { nullptr };
mtpRequestId _archivedRequestId = 0;
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bool _archivedLoaded = false;
bool _allArchivedLoaded = false;
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bool _someArchivedLoaded = false;
Stickers::Order _localOrder;
Stickers::Order _localRemoved;
};
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int stickerPacksCount(bool includeArchivedOfficial = false);
// This class is hold in header because it requires Qt preprocessing.
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class StickersBox::Inner : public TWidget, private base::Subscriber, private MTP::Sender {
Q_OBJECT
public:
using Section = StickersBox::Section;
Inner(QWidget *parent, Section section);
Inner(QWidget *parent, not_null<ChannelData*> megagroup);
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base::Observable<int> scrollToY;
void setInnerFocus();
void saveGroupSet();
void rebuild();
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void updateSize(int newWidth = 0);
void updateRows(); // refresh only pack cover stickers
bool appendSet(const Stickers::Set &set);
Stickers::Order getOrder() const;
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Stickers::Order getFullOrder() const;
Stickers::Order getRemovedSets() const;
void setFullOrder(const Stickers::Order &order);
void setRemovedSets(const Stickers::Order &removed);
void setInstallSetCallback(base::lambda<void(uint64 setId)> callback) {
_installSetCallback = std::move(callback);
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}
void setLoadMoreCallback(base::lambda<void()> callback) {
_loadMoreCallback = std::move(callback);
}
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void setMinHeight(int newWidth, int minHeight);
int getVisibleTop() const {
return _visibleTop;
}
~Inner();
protected:
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void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
void paintEvent(QPaintEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void leaveEventHook(QEvent *e) override;
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void leaveToChildEvent(QEvent *e, QWidget *child) override;
signals:
void draggingScrollDelta(int delta);
public slots:
void onUpdateSelected();
private:
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struct Row {
Row(uint64 id, DocumentData *sticker, int32 count, const QString &title, int titleWidth, bool installed, bool official, bool unread, bool archived, bool removed, int32 pixw, int32 pixh);
bool isRecentSet() const {
return (id == Stickers::CloudRecentSetId);
}
~Row();
uint64 id = 0;
DocumentData *sticker = nullptr;
int32 count = 0;
QString title;
int titleWidth = 0;
bool installed = false;
bool official = false;
bool unread = false;
bool archived = false;
bool removed = false;
int32 pixw = 0;
int32 pixh = 0;
anim::value yadd;
std::unique_ptr<Ui::RippleAnimation> ripple;
};
struct MegagroupSet {
inline bool operator==(const MegagroupSet &other) const {
return true;
}
inline bool operator!=(const MegagroupSet &other) const {
return false;
}
};
using SelectedRow = base::optional_variant<MegagroupSet, int>;
class AddressField : public Ui::UsernameInput {
public:
using UsernameInput::UsernameInput;
protected:
void correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) override;
};
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template <typename Check>
Stickers::Order collectSets(Check check) const;
void checkLoadMore();
void updateScrollbarWidth();
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int getRowIndex(uint64 setId) const;
void setRowRemoved(int index, bool removed);
void setSelected(SelectedRow selected);
void setActionDown(int newActionDown);
void setPressed(SelectedRow pressed);
void setup();
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QRect relativeButtonRect(bool removeButton) const;
void ensureRipple(const style::RippleAnimation &st, QImage mask, bool removeButton);
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void step_shifting(TimeMs ms, bool timer);
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void paintRow(Painter &p, Row *set, int index, TimeMs ms);
void paintFakeButton(Painter &p, Row *set, int index, TimeMs ms);
void clear();
void setActionSel(int32 actionSel);
float64 aboveShadowOpacity() const;
void readVisibleSets();
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void updateControlsGeometry();
void rebuildAppendSet(const Stickers::Set &set, int maxNameWidth);
void fillSetCover(const Stickers::Set &set, DocumentData **outSticker, int *outWidth, int *outHeight) const;
int fillSetCount(const Stickers::Set &set) const;
QString fillSetTitle(const Stickers::Set &set, int maxNameWidth, int *outTitleWidth) const;
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void fillSetFlags(const Stickers::Set &set, bool *outInstalled, bool *outOfficial, bool *outUnread, bool *outArchived);
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void rebuildMegagroupSet();
void fixupMegagroupSetAddress();
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void handleMegagroupSetAddressChange();
void setMegagroupSelectedSet(const MTPInputStickerSet &set);
int countMaxNameWidth() const;
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Section _section;
int32 _rowHeight;
std::vector<std::unique_ptr<Row>> _rows;
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QList<TimeMs> _animStartTimes;
TimeMs _aboveShadowFadeStart = 0;
anim::value _aboveShadowFadeOpacity;
BasicAnimation _a_shifting;
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base::lambda<void(uint64 setId)> _installSetCallback;
base::lambda<void()> _loadMoreCallback;
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int _visibleTop = 0;
int _visibleBottom = 0;
int _itemsTop = 0;
int _actionSel = -1;
int _actionDown = -1;
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QString _addText;
int _addWidth = 0;
QString _undoText;
int _undoWidth = 0;
int _buttonHeight = 0;
QPoint _mouse;
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bool _inDragArea = false;
SelectedRow _selected;
SelectedRow _pressed;
QPoint _dragStart;
int _started = -1;
int _dragging = -1;
int _above = -1;
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int _minHeight = 0;
int _scrollbar = 0;
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ChannelData *_megagroupSet = nullptr;
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MTPInputStickerSet _megagroupSetInput = MTP_inputStickerSetEmpty();
std::unique_ptr<Row> _megagroupSelectedSet;
object_ptr<AddressField> _megagroupSetField = { nullptr };
object_ptr<Ui::PlainShadow> _megagroupSelectedShadow = { nullptr };
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object_ptr<Ui::CrossButton> _megagroupSelectedRemove = { nullptr };
object_ptr<BoxContentDivider> _megagroupDivider = { nullptr };
object_ptr<Ui::FlatLabel> _megagroupSubTitle = { nullptr };
base::Timer _megagroupSetAddressChangedTimer;
mtpRequestId _megagroupSetRequestId = 0;
};