tdesktop/Telegram/SourceFiles/chat_helpers/emoji_list_widget.h

179 lines
3.9 KiB
C++

/*
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 "chat_helpers/tabbed_selector.h"
#include "ui/widgets/tooltip.h"
namespace Ui {
namespace Emoji {
enum class Section;
} // namespace Emoji
} // namespace Ui
namespace Window {
class Controller;
} // namespace Window
namespace ChatHelpers {
constexpr auto kEmojiSectionCount = 8;
class EmojiColorPicker : public TWidget {
Q_OBJECT
public:
EmojiColorPicker(QWidget *parent);
void showEmoji(EmojiPtr emoji);
void clearSelection();
void handleMouseMove(QPoint globalPos);
void handleMouseRelease(QPoint globalPos);
void setSingleSize(QSize size);
void hideFast();
public slots:
void showAnimated();
void hideAnimated();
signals:
void emojiSelected(EmojiPtr emoji);
void hidden();
protected:
void paintEvent(QPaintEvent *e) override;
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
private:
void animationCallback();
void updateSize();
void drawVariant(Painter &p, int variant);
void updateSelected();
void setSelected(int newSelected);
bool _ignoreShow = false;
QVector<EmojiPtr> _variants;
int _selected = -1;
int _pressedSel = -1;
QPoint _lastMousePos;
QSize _singleSize;
bool _hiding = false;
QPixmap _cache;
Animation _a_opacity;
QTimer _hideTimer;
};
class EmojiListWidget : public TabbedSelector::Inner, public Ui::AbstractTooltipShower {
Q_OBJECT
public:
EmojiListWidget(QWidget *parent, not_null<Window::Controller*> controller);
using Section = Ui::Emoji::Section;
void refreshRecent() override;
void clearSelection() override;
object_ptr<TabbedSelector::InnerFooter> createFooter() override;
void showEmojiSection(Section section);
Section currentSection(int yOffset) const;
// Ui::AbstractTooltipShower interface.
QString tooltipText() const override;
QPoint tooltipPos() const override;
public slots:
void onShowPicker();
void onPickerHidden();
void onColorSelected(EmojiPtr emoji);
bool checkPickerHide();
signals:
void selected(EmojiPtr emoji);
void switchToStickers();
protected:
void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void paintEvent(QPaintEvent *e) override;
void leaveEventHook(QEvent *e) override;
void leaveToChildEvent(QEvent *e, QWidget *child) override;
void enterFromChildEvent(QEvent *e, QWidget *child) override;
bool eventHook(QEvent *e) override;
TabbedSelector::InnerFooter *getFooter() const override;
void processHideFinished() override;
int countDesiredHeight(int newWidth) override;
private:
class Footer;
struct SectionInfo {
int section = 0;
int count = 0;
int top = 0;
int rowsCount = 0;
int rowsTop = 0;
int rowsBottom = 0;
};
template <typename Callback>
bool enumerateSections(Callback callback) const;
SectionInfo sectionInfo(int section) const;
SectionInfo sectionInfoByOffset(int yOffset) const;
void ensureLoaded(int section);
int countSectionTop(int section) const;
void updateSelected();
void setSelected(int newSelected);
void selectEmoji(EmojiPtr emoji);
QRect emojiRect(int section, int sel);
Footer *_footer = nullptr;
int _counts[kEmojiSectionCount];
QVector<EmojiPtr> _emoji[kEmojiSectionCount];
int _rowsLeft = 0;
int _columnCount = 1;
QSize _singleSize;
int _esize = 0;
int _selected = -1;
int _pressedSel = -1;
int _pickerSel = -1;
QPoint _lastMousePos;
object_ptr<EmojiColorPicker> _picker;
QTimer _showPickerTimer;
};
} // namespace ChatHelpers