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41
42 #ifndef Q3RANGECONTROL_H
43 #define Q3RANGECONTROL_H
44
45 #include <QtCore/qglobal.h>
46 #include <QtGui/qwidget.h>
47
48 QT_BEGIN_HEADER
49
50 QT_BEGIN_NAMESPACE
51
QT_MODULE(Qt3SupportLight)52 QT_MODULE(Qt3SupportLight)
53
54 #ifndef QT_NO_RANGECONTROL
55
56 class Q3RangeControlPrivate;
57
58 class Q_COMPAT_EXPORT Q3RangeControl
59 {
60 public:
61 Q3RangeControl();
62 Q3RangeControl(int minValue, int maxValue,
63 int lineStep, int pageStep, int value);
64 virtual ~Q3RangeControl();
65
66 int value() const;
67 void setValue(int);
68 void addPage();
69 void subtractPage();
70 void addLine();
71 void subtractLine();
72
73 int minValue() const;
74 int maxValue() const;
75 void setRange(int minValue, int maxValue);
76 void setMinValue(int minVal);
77 void setMaxValue(int minVal);
78
79 int lineStep() const;
80 int pageStep() const;
81 void setSteps(int line, int page);
82
83 int bound(int) const;
84
85 protected:
86 int positionFromValue(int val, int space) const;
87 int valueFromPosition(int pos, int space) const;
88 void directSetValue(int val);
89 int prevValue() const;
90
91 virtual void valueChange();
92 virtual void rangeChange();
93 virtual void stepChange();
94
95 private:
96 int minVal, maxVal;
97 int line, page;
98 int val, prevVal;
99
100 Q3RangeControlPrivate * d;
101
102 private:
103 Q_DISABLE_COPY(Q3RangeControl)
104 };
105
106
value()107 inline int Q3RangeControl::value() const
108 { return val; }
109
prevValue()110 inline int Q3RangeControl::prevValue() const
111 { return prevVal; }
112
minValue()113 inline int Q3RangeControl::minValue() const
114 { return minVal; }
115
maxValue()116 inline int Q3RangeControl::maxValue() const
117 { return maxVal; }
118
lineStep()119 inline int Q3RangeControl::lineStep() const
120 { return line; }
121
pageStep()122 inline int Q3RangeControl::pageStep() const
123 { return page; }
124
125
126 #endif // QT_NO_RANGECONTROL
127
128 #ifndef QT_NO_SPINWIDGET
129
130 class Q3SpinWidgetPrivate;
131 class Q_COMPAT_EXPORT Q3SpinWidget : public QWidget
132 {
133 Q_OBJECT
134 public:
135 Q3SpinWidget(QWidget* parent=0, const char* name=0);
136 ~Q3SpinWidget();
137
138 void setEditWidget(QWidget * widget);
139 QWidget * editWidget();
140
141 QRect upRect() const;
142 QRect downRect() const;
143
144 void setUpEnabled(bool on);
145 void setDownEnabled(bool on);
146
147 bool isUpEnabled() const;
148 bool isDownEnabled() const;
149
150 enum ButtonSymbols { UpDownArrows, PlusMinus };
151 virtual void setButtonSymbols(ButtonSymbols bs);
152 ButtonSymbols buttonSymbols() const;
153
154 void arrange();
155
156 Q_SIGNALS:
157 void stepUpPressed();
158 void stepDownPressed();
159
160 public Q_SLOTS:
161 void stepUp();
162 void stepDown();
163
164 protected:
165 void mousePressEvent(QMouseEvent *e);
166 void resizeEvent(QResizeEvent* ev);
167 void mouseReleaseEvent(QMouseEvent *e);
168 void mouseMoveEvent(QMouseEvent *e);
169 #ifndef QT_NO_WHEELEVENT
170 void wheelEvent(QWheelEvent *);
171 #endif
172 void changeEvent(QEvent *);
173 void paintEvent(QPaintEvent *);
174
175 private Q_SLOTS:
176 void timerDone();
177 void timerDoneEx();
178
179 private:
180 Q3SpinWidgetPrivate * d;
181
182 void updateDisplay();
183
184 private:
185 Q_DISABLE_COPY(Q3SpinWidget)
186 };
187
188 #endif // QT_NO_RANGECONTROL
189
190 QT_END_NAMESPACE
191
192 QT_END_HEADER
193
194 #endif // Q3RANGECONTROL_H
195