123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "chat_helpers/tabbed_selector.h"
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#include "ui/widgets/tooltip.h"
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#include "base/timer.h"
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namespace Ui {
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namespace Emoji {
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enum class Section;
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} // namespace Emoji
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} // namespace Ui
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namespace Window {
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class Controller;
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} // namespace Window
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namespace ChatHelpers {
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constexpr auto kEmojiSectionCount = 8;
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class EmojiColorPicker;
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class EmojiListWidget
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: public TabbedSelector::Inner
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, public Ui::AbstractTooltipShower {
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public:
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EmojiListWidget(
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QWidget *parent,
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not_null<Window::Controller*> controller);
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using Section = Ui::Emoji::Section;
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void refreshRecent() override;
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void clearSelection() override;
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object_ptr<TabbedSelector::InnerFooter> createFooter() override;
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void showEmojiSection(Section section);
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Section currentSection(int yOffset) const;
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// Ui::AbstractTooltipShower interface.
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QString tooltipText() const override;
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QPoint tooltipPos() const override;
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rpl::producer<EmojiPtr> chosen() const;
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protected:
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void visibleTopBottomUpdated(
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int visibleTop,
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int visibleBottom) override;
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void mousePressEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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void leaveEventHook(QEvent *e) override;
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void leaveToChildEvent(QEvent *e, QWidget *child) override;
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void enterFromChildEvent(QEvent *e, QWidget *child) override;
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bool eventHook(QEvent *e) override;
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TabbedSelector::InnerFooter *getFooter() const override;
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void processHideFinished() override;
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int countDesiredHeight(int newWidth) override;
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private:
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class Footer;
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struct SectionInfo {
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int section = 0;
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int count = 0;
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int top = 0;
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int rowsCount = 0;
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int rowsTop = 0;
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int rowsBottom = 0;
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};
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template <typename Callback>
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bool enumerateSections(Callback callback) const;
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SectionInfo sectionInfo(int section) const;
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SectionInfo sectionInfoByOffset(int yOffset) const;
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void showPicker();
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void pickerHidden();
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void colorChosen(EmojiPtr emoji);
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bool checkPickerHide();
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void ensureLoaded(int section);
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void updateSelected();
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void setSelected(int newSelected);
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void selectEmoji(EmojiPtr emoji);
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QRect emojiRect(int section, int sel);
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Footer *_footer = nullptr;
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int _counts[kEmojiSectionCount];
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QVector<EmojiPtr> _emoji[kEmojiSectionCount];
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int _rowsLeft = 0;
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int _columnCount = 1;
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QSize _singleSize;
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int _esize = 0;
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int _selected = -1;
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int _pressedSel = -1;
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int _pickerSel = -1;
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QPoint _lastMousePos;
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object_ptr<EmojiColorPicker> _picker;
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base::Timer _showPickerTimer;
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rpl::event_stream<EmojiPtr> _chosen;
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};
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} // namespace ChatHelpers
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