File indexing completed on 2024-11-10 04:26:06
0001 /* 0002 SPDX-FileCopyrightText: 2011 Till Theato <root@ttill.de> 0003 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL 0004 */ 0005 0006 #pragma once 0007 0008 #include <QDoubleSpinBox> 0009 #include <QProgressBar> 0010 #include <QSpinBox> 0011 #include <QWidget> 0012 #include <kselectaction.h> 0013 0014 class QAction; 0015 class QMenu; 0016 class KSelectAction; 0017 0018 class CustomLabel : public QProgressBar 0019 { 0020 Q_OBJECT 0021 public: 0022 explicit CustomLabel(const QString &label, bool showSlider = true, int range = 1000, QWidget *parent = nullptr); 0023 void setProgressValue(double value); 0024 void setStep(double step); 0025 void slotValueInc(double factor = 1); 0026 void slotValueDec(double factor = 1); 0027 0028 protected: 0029 // virtual void mouseDoubleClickEvent(QMouseEvent * event); 0030 void mousePressEvent(QMouseEvent *event) override; 0031 void mouseReleaseEvent(QMouseEvent *event) override; 0032 void mouseMoveEvent(QMouseEvent *event) override; 0033 // virtual void paintEvent(QPaintEvent *event); 0034 void wheelEvent(QWheelEvent *event) override; 0035 0036 private: 0037 QPoint m_dragStartPosition; 0038 QPoint m_dragLastPosition; 0039 bool m_dragMode; 0040 bool m_showSlider; 0041 double m_step; 0042 double m_value; 0043 void setNewValue(double, bool); 0044 0045 Q_SIGNALS: 0046 void valueChanged(double, bool); 0047 void setInTimeline(); 0048 void resetValue(); 0049 }; 0050 0051 /** @class DragValue 0052 @brief A widget for modifying numbers by dragging, using the mouse wheel or entering them with the keyboard. 0053 */ 0054 class DragValue : public QWidget 0055 { 0056 Q_OBJECT 0057 0058 public: 0059 /** 0060 * @brief Default constructor. 0061 * @param label The label that will be displayed in the progress bar 0062 * @param defaultValue The default value 0063 * @param decimals The number of decimals for the parameter. 0 means it is an integer 0064 * @param min The minimum value 0065 * @param max The maximum value 0066 * @param id Used to identify this widget. If this parameter is set, "Show in Timeline" will be available in context menu. 0067 * @param suffix The suffix that will be displayed in the spinbox (for example '%') 0068 * @param showSlider If disabled, user can still drag on the label but no progress bar is shown 0069 */ 0070 explicit DragValue(const QString &label, double defaultValue, int decimals, double min = 0, double max = 100, int id = -1, 0071 const QString &suffix = QString(), bool showSlider = true, bool oddOnly = false, QWidget *parent = nullptr); 0072 ~DragValue() override; 0073 0074 /** @brief Returns the precision = number of decimals */ 0075 int precision() const; 0076 /** @brief Returns the maximum value */ 0077 qreal minimum() const; 0078 /** @brief Returns the minimum value */ 0079 qreal maximum() const; 0080 0081 /** @brief Sets the minimum value. */ 0082 void setMinimum(qreal min); 0083 /** @brief Sets the maximum value. */ 0084 void setMaximum(qreal max); 0085 /** @brief Sets minimum and maximum value. */ 0086 void setRange(qreal min, qreal max); 0087 /** @brief Sets the size of a step (when dragging or using the mouse wheel). */ 0088 void setStep(qreal step); 0089 0090 /** @brief Returns the current value */ 0091 qreal value() const; 0092 /** @brief Change the "inTimeline" property to paint the intimeline widget differently. */ 0093 void setInTimelineProperty(bool intimeline); 0094 /** @brief Returns minimum size for QSpinBox, used to set all spinboxes to the same width. */ 0095 int spinSize(); 0096 /** @brief Sets the minimum size for QSpinBox, used to set all spinboxes to the same width. */ 0097 void setSpinSize(int width); 0098 /** @brief Returns true if widget is currently being edited */ 0099 bool hasEditFocus() const; 0100 0101 public Q_SLOTS: 0102 /** @brief Sets the value (forced to be in the valid range) and emits valueChanged. */ 0103 void setValue(double value, bool final = true); 0104 void setValueFromProgress(double value, bool final); 0105 /** @brief Resets to default value */ 0106 void slotReset(); 0107 0108 Q_SIGNALS: 0109 void valueChanged(double value, bool final = true); 0110 void inTimeline(int); 0111 0112 /* 0113 * Private 0114 */ 0115 0116 protected: 0117 /*virtual void mousePressEvent(QMouseEvent *e); 0118 virtual void mouseMoveEvent(QMouseEvent *e); 0119 virtual void mouseReleaseEvent(QMouseEvent *e);*/ 0120 /** @brief Forwards tab focus to lineedit since it is disabled. */ 0121 bool eventFilter(QObject *watched, QEvent *event) override; 0122 0123 // virtual void keyPressEvent(QKeyEvent *e); 0124 // virtual void wheelEvent(QWheelEvent *e); 0125 // virtual void paintEvent( QPaintEvent * event ); 0126 0127 private Q_SLOTS: 0128 0129 void slotEditingFinished(); 0130 0131 void slotSetScaleMode(int mode); 0132 void slotSetDirectUpdate(bool directUpdate); 0133 void slotShowContextMenu(const QPoint &pos); 0134 void slotSetValue(int value); 0135 void slotSetValue(double value); 0136 void slotSetInTimeline(); 0137 0138 private: 0139 double m_maximum; 0140 double m_minimum; 0141 int m_decimals; 0142 double m_default; 0143 int m_id; 0144 QSpinBox *m_intEdit; 0145 QDoubleSpinBox *m_doubleEdit; 0146 0147 QMenu *m_menu; 0148 KSelectAction *m_scale; 0149 QAction *m_directUpdate; 0150 CustomLabel *m_label; 0151 };