initial commit for 0.4.18 version of Telegram Desktop

Telegram/SourceFiles/dropdown.h

@@ -0,0 +1,215 @@
+/*
+This file is part of Telegram Desktop,
+an unofficial desktop 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.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014 John Preston, https://tdesktop.com
+*/
+#pragma once
+
+#include "gui/twidget.h"
+#include "gui/boxshadow.h"
+
+class Dropdown : public TWidget, public Animated {
+	Q_OBJECT
+
+public:
+
+	Dropdown(QWidget *parent);
+
+	IconedButton *addButton(IconedButton *button);
+
+	void resizeEvent(QResizeEvent *e);
+	void paintEvent(QPaintEvent *e);
+
+	void enterEvent(QEvent *e);
+	void leaveEvent(QEvent *e);
+	void otherEnter();
+	void otherLeave();
+
+	void fastHide();
+
+	bool animStep(float64 ms);
+
+	bool eventFilter(QObject *obj, QEvent *e);
+
+public slots:
+
+	void hideStart();
+	void hideFinish();
+
+	void showStart();
+
+private:
+
+	void adjustButtons();
+
+	typedef QVector<IconedButton*> Buttons;
+	Buttons _buttons;
+
+	int32 _width, _height;
+	bool _hiding;
+
+	anim::fvalue a_opacity;
+
+	QTimer _hideTimer;
+
+	BoxShadow _shadow;
+
+};
+
+class DragArea : public TWidget, public Animated {
+	Q_OBJECT
+
+public:
+
+	DragArea(QWidget *parent);
+
+	void paintEvent(QPaintEvent *e);
+	void mouseMoveEvent(QMouseEvent *e);
+	void dragEnterEvent(QDragEnterEvent *e);
+	void dragLeaveEvent(QDragLeaveEvent *e);
+	void dropEvent(QDropEvent *e);
+	void dragMoveEvent(QDragMoveEvent *e);
+
+	void setText(const QString &text, const QString &subtext);
+
+	void otherEnter();
+	void otherLeave();
+
+	void fastHide();
+
+	bool animStep(float64 ms);
+
+signals:
+
+	void dropped(QDropEvent *e);
+
+public slots:
+
+	void hideStart();
+	void hideFinish();
+
+	void showStart();
+
+private:
+
+	bool _hiding, _in;
+
+	anim::fvalue a_opacity;
+	anim::cvalue a_color;
+
+	BoxShadow _shadow;
+
+	QString _text, _subtext;
+
+};
+
+class EmojiPanInner : public QWidget, public Animated {
+	Q_OBJECT
+
+public:
+
+	EmojiPanInner(QWidget *parent = 0);
+
+	void paintEvent(QPaintEvent *e);
+
+	void mousePressEvent(QMouseEvent *e);
+	void mouseReleaseEvent(QMouseEvent *e);
+	void mouseMoveEvent(QMouseEvent *e);
+	void leaveEvent(QEvent *e);
+
+	bool animStep(float64 ms);
+
+	void showEmojiPack(DBIEmojiTab packIndex);
+
+public slots:
+
+	void updateSelected();
+	void onSaveConfig();
+
+signals:
+
+	void emojiSelected(EmojiPtr emoji);
+
+private:
+
+	typedef QMap<int32, uint64> EmojiAnimations; // index - showing, -index - hiding
+	EmojiAnimations _emojiAnimations;
+
+	QVector<EmojiPtr> _emojis;
+	QVector<float64> _hovers;
+
+	DBIEmojiTab _tab;
+	int32 _selected, _pressedSel;
+	QPoint _lastMousePos;
+
+	QTimer _saveConfigTimer;
+
+};
+
+class EmojiPan : public TWidget, public Animated {
+	Q_OBJECT
+
+public:
+
+	EmojiPan(QWidget *parent);
+
+	void paintEvent(QPaintEvent *e);
+
+	void enterEvent(QEvent *e);
+	void leaveEvent(QEvent *e);
+	void otherEnter();
+	void otherLeave();
+
+	void fastHide();
+
+	bool animStep(float64 ms);
+
+	bool eventFilter(QObject *obj, QEvent *e);
+
+public slots:
+
+	void hideStart();
+	void hideFinish();
+
+	void showStart();
+
+	void onTabChange();
+
+signals:
+
+	void emojiSelected(EmojiPtr emoji);
+
+private:
+
+	void showAll();
+	void hideAll();
+
+	int32 _width, _height;
+	bool _hiding;
+	QPixmap _cache;
+
+	anim::fvalue a_opacity;
+
+	QTimer _hideTimer;
+
+	BoxShadow _shadow;
+
+	FlatRadiobutton _recent, _people, _nature, _objects, _places, _symbols;
+
+	int32 _emojiPack;
+	ScrollArea _scroll;
+	EmojiPanInner _inner;
+
+};