File indexing completed on 2024-05-19 04:36:39

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2014 Dominik Haumann <dhaumann@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU Library General Public License as published
0007  * by the Free Software Foundation, either version 2 of the License, or
0008  * (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013  * GNU Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, see
0017  * <http://www.gnu.org/licenses/>.
0018  */
0019 
0020 #ifndef TIKZUI_SLIDER_DOUBLE_SPINBOX_H
0021 #define TIKZUI_SLIDER_DOUBLE_SPINBOX_H
0022 
0023 #include "tikzui_export.h"
0024 
0025 #include <QDoubleSpinBox>
0026 
0027 class SliderDoubleSpinBoxPrivate;
0028 
0029 /**
0030  * A modified QSpinBox showing a progress bar instead of an line edit.
0031  */
0032 class TIKZKITUI_EXPORT SliderDoubleSpinBox : public QDoubleSpinBox
0033 {
0034     Q_OBJECT
0035 
0036 public:
0037     /**
0038      * Default constructor with an optional @p parent widget.
0039      */
0040     explicit SliderDoubleSpinBox(QWidget * parent = nullptr);
0041 
0042     /**
0043      * Virtual destructor.
0044      */
0045     virtual ~SliderDoubleSpinBox();
0046 
0047 protected:
0048     /**
0049      * Reimplemented to draw progress bar on top of spin box.
0050      */
0051     void paintEvent(QPaintEvent * event) override;
0052 
0053     /**
0054      * Reimplemented, to show the line edit on demand.
0055      */
0056     void mousePressEvent(QMouseEvent * event) override;
0057 
0058     /**
0059      * Reimplemented for internal reasons.
0060      */
0061     void mouseReleaseEvent(QMouseEvent * event) override;
0062 
0063     /**
0064      * Reimplemented, to make the spin box behave as a slider in the main area.
0065      */
0066     void mouseMoveEvent(QMouseEvent * event) override;
0067 
0068     /**
0069      * Reimplemented, to avoid showing a context menu.
0070      */
0071     void contextMenuEvent(QContextMenuEvent * event) override;
0072 
0073     /**
0074      * Reimplemented, to make the spin box behave as a slider in the main area.
0075      */
0076     void keyPressEvent(QKeyEvent * event) override;
0077 
0078 private:
0079     friend SliderDoubleSpinBoxPrivate;
0080     SliderDoubleSpinBoxPrivate * const d;
0081 };
0082 
0083 #endif //TIKZUI_SLIDER_DOUBLE_SPINBOX_H
0084 
0085 // kate: indent-width 4; replace-tabs on;