File indexing completed on 2024-05-19 04:36:40

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2014 Dominik Haumann <dhaumann@kde.org>
0004  *
0005  * This code is based on the KisSliderSpinBox used in Krita:
0006  * Copyright (c) 2010 Justin Noel <justin@ics.com>
0007  * Copyright (c) 2010 Cyrille Berger <cberger@cberger.net>
0008  *
0009  * This library is free software; you can redistribute it and/or modify
0010  * it under the terms of the GNU Library General Public License as published
0011  * by the Free Software Foundation, either version 2 of the License, or
0012  * (at your option) any later version.
0013  *
0014  * This library is distributed in the hope that it will be useful,
0015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017  * GNU Library General Public License for more details.
0018  *
0019  * You should have received a copy of the GNU Library General Public License
0020  * along with this library; see the file COPYING.LIB.  If not, see
0021  * <http://www.gnu.org/licenses/>.
0022  */
0023 
0024 #ifndef TIKZUI_SLIDER_SPINBOX_H
0025 #define TIKZUI_SLIDER_SPINBOX_H
0026 
0027 #include "tikzui_export.h"
0028 
0029 #include <QSpinBox>
0030 
0031 class SliderSpinBoxPrivate;
0032 
0033 /**
0034  * A modified QSpinBox showing a progress bar instead of an line edit.
0035  */
0036 class TIKZKITUI_EXPORT SliderSpinBox : public QSpinBox
0037 {
0038     Q_OBJECT
0039 
0040 public:
0041     /**
0042      * Default constructor with an optional @p parent widget.
0043      */
0044     explicit SliderSpinBox(QWidget * parent = nullptr);
0045 
0046     /**
0047      * Virtual destructor.
0048      */
0049     virtual ~SliderSpinBox();
0050 
0051 protected:
0052     /**
0053      * Reimplemented to draw progress bar on top of spin box.
0054      */
0055     void paintEvent(QPaintEvent * event) override;
0056 
0057     /**
0058      * Reimplemented, to show the line edit on demand.
0059      */
0060     void mousePressEvent(QMouseEvent * event) override;
0061 
0062     /**
0063      * Reimplemented for internal reasons.
0064      */
0065     void mouseReleaseEvent(QMouseEvent * event) override;
0066 
0067     /**
0068      * Reimplemented, to make the spin box behave as a slider in the main area.
0069      */
0070     void mouseMoveEvent(QMouseEvent * event) override;
0071 
0072     /**
0073      * Reimplemented, to avoid showing a context menu.
0074      */
0075     void contextMenuEvent(QContextMenuEvent * event) override;
0076 
0077     /**
0078      * Reimplemented, to make the spin box behave as a slider in the main area.
0079      */
0080     void keyPressEvent(QKeyEvent * event) override;
0081 
0082 private:
0083     friend SliderSpinBoxPrivate;
0084     SliderSpinBoxPrivate * const d;
0085 };
0086 
0087 #endif //TIKZUI_SLIDER_SPINBOX_H
0088 
0089 // kate: indent-width 4; replace-tabs on;