initial commit for 0.4.18 version of Telegram Desktop

Telegram/SourceFiles/title.h

@@ -0,0 +1,91 @@
+/*
+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 <QtWidgets/QWidget>
+#include "sysbuttons.h"
+
+class Window;
+
+class TitleHider : public QWidget {
+public:
+
+	TitleHider(QWidget *parent);
+	void paintEvent(QPaintEvent *e);
+	void mousePressEvent(QMouseEvent *e);
+	void setLevel(float64 level);
+
+private:
+
+	float64 _level;
+
+};
+
+class TitleWidget : public QWidget {
+	Q_OBJECT
+
+public:
+
+	TitleWidget(Window *parent);
+	void paintEvent(QPaintEvent *e);
+	void resizeEvent(QResizeEvent *e);
+
+	void mousePressEvent(QMouseEvent *e);
+	void mouseDoubleClickEvent(QMouseEvent *e);
+
+	void maximizedChanged(bool maximized);
+
+	HitTestType hitTest(const QPoint &p);
+
+	void setHideLevel(float64 level);
+
+	~TitleWidget();
+
+public slots:
+
+	void stateChanged(Qt::WindowState state = Qt::WindowNoState);
+	void showUpdateBtn();
+	void onContacts();
+	void onAbout();
+
+signals:
+
+	void hiderClicked();
+
+private:
+
+	Window *wnd;
+
+	style::color statusColor;
+
+	float64 hideLevel;
+	TitleHider *hider;
+
+	FlatButton _settings, _contacts, _about;
+
+	UpdateBtn _update;
+	MinimizeBtn _minimize;
+	MaximizeBtn _maximize;
+	RestoreBtn _restore;
+	CloseBtn _close;
+
+	int32 availWidth;
+
+	bool lastMaximized;
+
+};