tdesktop/Telegram/SourceFiles/boxes/stickers_box.h

294 lines
7.2 KiB
C++

/*
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
#include "boxes/abstract_box.h"
class ConfirmBox;
namespace style {
struct RippleAnimation;
} // namespace style
namespace Ui {
class PlainShadow;
class RippleAnimation;
class SettingsSlider;
class SlideAnimation;
} // namespace Ui
class StickersBox : public BoxContent, public RPCSender {
Q_OBJECT
public:
enum class Section {
Installed,
Featured,
Archived,
ArchivedPart,
};
StickersBox(QWidget*, Section section);
StickersBox(QWidget*, const Stickers::Order &archivedIds);
void closeHook() override;
~StickersBox();
protected:
void prepare() override;
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
private slots:
void onStickersUpdated();
private:
class Inner;
class Tab {
public:
Tab() = default;
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;
}
private:
int _index = 0;
object_ptr<Inner> _widget = { nullptr };
QPointer<Inner> _weak;
int _scrollTop = 0;
};
void refreshTabs();
void rebuildList(Tab *tab = nullptr);
void updateTabsGeometry();
void switchTab();
void installSet(uint64 setId);
int getTopSkip() const;
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;
Tab _installed;
Tab _featured;
Tab _archived;
Tab *_tab = nullptr;
std::unique_ptr<Ui::SlideAnimation> _slideAnimation;
object_ptr<BoxLayerTitleShadow> _titleShadow = { nullptr };
int _aboutWidth = 0;
Text _about;
int _aboutHeight = 0;
mtpRequestId _archivedRequestId = 0;
bool _archivedLoaded = false;
bool _allArchivedLoaded = false;
bool _someArchivedLoaded = false;
Stickers::Order _localOrder;
Stickers::Order _localRemoved;
};
int stickerPacksCount(bool includeArchivedOfficial = false);
// This class is hold in header because it requires Qt preprocessing.
class StickersBox::Inner : public TWidget, private base::Subscriber {
Q_OBJECT
public:
using Section = StickersBox::Section;
Inner(QWidget *parent, Section section);
Inner(QWidget *parent, const Stickers::Order &archivedIds);
void rebuild();
void updateSize();
void updateRows(); // refresh only pack cover stickers
bool appendSet(const Stickers::Set &set);
Stickers::Order getOrder() const;
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);
}
void setLoadMoreCallback(base::lambda<void()> callback) {
_loadMoreCallback = std::move(callback);
}
void setVisibleTopBottom(int visibleTop, int visibleBottom) override;
int getVisibleTop() const {
return _visibleTop;
}
~Inner();
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void leaveEventHook(QEvent *e) override;
signals:
void draggingScrollDelta(int delta);
public slots:
void onUpdateSelected();
private:
template <typename Check>
Stickers::Order collectSets(Check check) const;
void checkLoadMore();
void updateScrollbarWidth();
int getRowIndex(uint64 setId) const;
void setRowRemoved(int index, bool removed);
void setActionDown(int newActionDown);
void setup();
QRect relativeButtonRect(bool removeButton) const;
void ensureRipple(const style::RippleAnimation &st, QImage mask, bool removeButton);
void step_shifting(TimeMs ms, bool timer);
void paintRow(Painter &p, int index, TimeMs ms);
void paintFakeButton(Painter &p, int index, TimeMs ms);
void clear();
void setActionSel(int32 actionSel);
float64 aboveShadowOpacity() const;
void readVisibleSets();
Section _section;
Stickers::Order _archivedIds;
int32 _rowHeight;
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) : id(id)
, sticker(sticker)
, count(count)
, title(title)
, titleWidth(titleWidth)
, installed(installed)
, official(official)
, unread(unread)
, archived(archived)
, removed(removed)
, pixw(pixw)
, pixh(pixh)
, yadd(0, 0) {
}
bool isRecentSet() const {
return (id == Stickers::CloudRecentSetId);
}
uint64 id;
DocumentData *sticker;
int32 count;
QString title;
int titleWidth;
bool installed, official, unread, archived, removed;
int32 pixw, pixh;
anim::value yadd;
QSharedPointer<Ui::RippleAnimation> ripple;
};
using Rows = QList<Row*>;
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;
void fillSetFlags(const Stickers::Set &set, bool *outInstalled, bool *outOfficial, bool *outUnread, bool *outArchived);
int countMaxNameWidth() const;
Rows _rows;
QList<TimeMs> _animStartTimes;
TimeMs _aboveShadowFadeStart = 0;
anim::value _aboveShadowFadeOpacity;
BasicAnimation _a_shifting;
base::lambda<void(uint64 setId)> _installSetCallback;
base::lambda<void()> _loadMoreCallback;
int _visibleTop = 0;
int _visibleBottom = 0;
int _itemsTop = 0;
int _actionSel = -1;
int _actionDown = -1;
QString _addText;
int _addWidth = 0;
QString _undoText;
int _undoWidth = 0;
int _buttonHeight = 0;
QPoint _mouse;
bool _inDragArea = false;
int _selected = -1;
int _pressed = -1;
QPoint _dragStart;
int _started = -1;
int _dragging = -1;
int _above = -1;
int _scrollbar = 0;
};