174 lines
4.1 KiB
C++
174 lines
4.1 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "chat_helpers/tabbed_selector.h"
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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 : public TWidget {
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Q_OBJECT
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public:
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EmojiColorPicker(QWidget *parent);
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void showEmoji(EmojiPtr emoji);
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void clearSelection();
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void handleMouseMove(QPoint globalPos);
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void handleMouseRelease(QPoint globalPos);
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void hideFast();
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public slots:
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void showAnimated();
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void hideAnimated();
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signals:
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void emojiSelected(EmojiPtr emoji);
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void hidden();
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protected:
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void paintEvent(QPaintEvent *e) override;
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void enterEventHook(QEvent *e) override;
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void leaveEventHook(QEvent *e) 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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private:
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void animationCallback();
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void drawVariant(Painter &p, int variant);
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void updateSelected();
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void setSelected(int newSelected);
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bool _ignoreShow = false;
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QVector<EmojiPtr> _variants;
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int _selected = -1;
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int _pressedSel = -1;
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QPoint _lastMousePos;
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bool _hiding = false;
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QPixmap _cache;
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Animation _a_opacity;
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QTimer _hideTimer;
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};
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class EmojiListWidget : public TabbedSelector::Inner {
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Q_OBJECT
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public:
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EmojiListWidget(QWidget *parent, 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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public slots:
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void onShowPicker();
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void onPickerHidden();
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void onColorSelected(EmojiPtr emoji);
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bool checkPickerHide();
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signals:
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void selected(EmojiPtr emoji);
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void switchToStickers();
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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 event(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() 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 ensureLoaded(int section);
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int countSectionTop(int section) const;
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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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int32 _esize;
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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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QTimer _showPickerTimer;
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};
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} // namespace ChatHelpers
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