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101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
/*
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* SubWindow.h - Implementation of QMdiSubWindow that correctly tracks
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* the geometry that windows should be restored to.
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* Workaround for https://bugreports.qt.io/browse/QTBUG-256
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*
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* Copyright (c) 2015 Colin Wallace <wallace.colin.a@gmail.com>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program 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 GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef SUBWINDOW_H
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#define SUBWINDOW_H
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#include <QEvent>
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#include <QGraphicsDropShadowEffect>
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#include <QMdiSubWindow>
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#include <QLabel>
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#include <QPushButton>
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#include <QString>
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#include "lmms_export.h"
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class QMoveEvent;
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class QResizeEvent;
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class QWidget;
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/**
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* @brief The SubWindow class
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*
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* Because of a bug in the QMdiSubWindow class to save the right position and size
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* of a subwindow in a project and because of the inability
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* for cusomizing the title bar appearance, lmms implements its own subwindow
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* class.
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*/
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class LMMS_EXPORT SubWindow : public QMdiSubWindow
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{
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Q_OBJECT
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Q_PROPERTY( QBrush activeColor READ activeColor WRITE setActiveColor )
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Q_PROPERTY( QColor textShadowColor READ textShadowColor WRITE setTextShadowColor )
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Q_PROPERTY( QColor borderColor READ borderColor WRITE setBorderColor )
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public:
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SubWindow( QWidget *parent = NULL, Qt::WindowFlags windowFlags = 0 );
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// same as QWidet::normalGeometry, but works properly under X11 (see https://bugreports.qt.io/browse/QTBUG-256)
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QRect getTrueNormalGeometry() const;
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QBrush activeColor() const;
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QColor textShadowColor() const;
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QColor borderColor() const;
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void setActiveColor( const QBrush & b );
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void setTextShadowColor( const QColor &c );
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void setBorderColor( const QColor &c );
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protected:
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// hook the QWidget move/resize events to update the tracked geometry
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void moveEvent( QMoveEvent * event ) override;
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void resizeEvent( QResizeEvent * event ) override;
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void paintEvent( QPaintEvent * pe ) override;
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void changeEvent( QEvent * event ) override;
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signals:
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void focusLost();
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private:
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const QSize m_buttonSize;
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const int m_titleBarHeight;
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QPushButton * m_closeBtn;
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QPushButton * m_maximizeBtn;
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QPushButton * m_restoreBtn;
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QBrush m_activeColor;
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QColor m_textShadowColor;
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QColor m_borderColor;
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QPoint m_position;
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QRect m_trackedNormalGeom;
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QLabel * m_windowTitle;
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QGraphicsDropShadowEffect * m_shadow;
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bool m_hasFocus;
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static void elideText( QLabel *label, QString text );
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void adjustTitleBar();
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private slots:
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void focusChanged( QMdiSubWindow * subWindow );
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};
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#endif
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