3 #include <QStylePainter>
8 #include "customruler.h"
12 #define INIT_MIN_VALUE 0
13 #define INIT_MAX_VALUE 100
14 #define INIT_TINY_MARK_DISTANCE 1
15 #define INIT_LITTLE_MARK_DISTANCE 5
16 #define INIT_MIDDLE_MARK_DISTANCE (INIT_LITTLE_MARK_DISTANCE * 2)
17 #define INIT_BIG_MARK_DISTANCE (INIT_LITTLE_MARK_DISTANCE * 10)
18 #define INIT_SHOW_TINY_MARK false
19 #define INIT_SHOW_LITTLE_MARK true
20 #define INIT_SHOW_MEDIUM_MARK true
21 #define INIT_SHOW_BIG_MARK true
22 #define INIT_SHOW_END_MARK true
23 #define INIT_SHOW_POINTER true
24 #define INIT_SHOW_END_LABEL true
26 #define INIT_PIXEL_PER_MARK (double)10.0 /* distance between 2 base marks in pixel */
27 #define INIT_OFFSET (-20)
28 #define INIT_LENGTH_FIX true
29 #define INIT_END_OFFSET 0
31 #define FIX_WIDTH 20 /* widget width in pixel */
32 #define LINE_END (FIX_WIDTH - 3)
33 #define END_MARK_LENGTH (FIX_WIDTH - 6)
34 #define END_MARK_X2 LINE_END
35 #define END_MARK_X1 (END_MARK_X2 - END_MARK_LENGTH)
36 #define BIG_MARK_LENGTH (END_MARK_LENGTH*3/4)
37 #define BIG_MARK_X2 LINE_END
38 #define BIG_MARK_X1 (BIG_MARK_X2 - BIG_MARK_LENGTH)
39 #define MIDDLE_MARK_LENGTH (END_MARK_LENGTH/2)
40 #define MIDDLE_MARK_X2 LINE_END
41 #define MIDDLE_MARK_X1 (MIDDLE_MARK_X2 - MIDDLE_MARK_LENGTH)
42 #define LITTLE_MARK_LENGTH (MIDDLE_MARK_LENGTH/2)
43 #define LITTLE_MARK_X2 LINE_END
44 #define LITTLE_MARK_X1 (LITTLE_MARK_X2 - LITTLE_MARK_LENGTH)
45 #define BASE_MARK_LENGTH (LITTLE_MARK_LENGTH/2)
46 #define BASE_MARK_X2 LINE_END
47 #define BASE_MARK_X1 (BASE_MARK_X2 - 3) //BASE_MARK_LENGTH
51 #define END_LABEL_Y (END_LABEL_X + LABEL_SIZE - 2)
53 #include "definitions.h"
55 const int CustomRuler::comboScale[] =
56 { 1, 2, 5, 10, 25, 50, 125, 250, 500, 725, 1500, 3000, 6000,
59 CustomRuler::CustomRuler(Timecode tc, QWidget *parent)
60 : KRuler(parent), m_timecode(tc)
63 setRulerMetricStyle(KRuler::Pixel);
67 setLittleMarkDistance (FRAME_SIZE);
68 setMediumMarkDistance (FRAME_SIZE * 25);
69 setBigMarkDistance (FRAME_SIZE * 25 * 60);
73 void CustomRuler::mousePressEvent ( QMouseEvent * event )
81 void CustomRuler::mouseMoveEvent ( QMouseEvent * event )
88 void CustomRuler::slotNewValue ( int _value )
90 m_cursorPosition = _value / pixelPerMark();
91 KRuler::slotNewValue(_value);
94 void CustomRuler::setPixelPerMark (double rate)
96 int scale = comboScale[(int) rate];
97 int newPos = m_cursorPosition * (1.0 / scale);
98 KRuler::setPixelPerMark(1.0 / scale);
99 KRuler::slotNewValue( newPos );
103 void CustomRuler::paintEvent(QPaintEvent * /*e*/)
105 // debug ("KRuler::drawContents, %s",(horizontal==dir)?"horizontal":"vertical");
107 QStylePainter p(this);
110 int value = this->value(),
114 + offset() - endOffset();
116 //ioffsetval = value-offset;
117 // pixelpm = (int)ppm;
118 // left = clip.left(),
119 // right = clip.right();
121 offsetmin=(double)(minval-offset()),
122 offsetmax=(double)(maxval-offset()),
123 fontOffset = (((double)minval)>offsetmin)?(double)minval:offsetmin;
126 QFont font = p.font();
127 font.setPointSize(LABEL_SIZE);
129 // draw littlemarklabel
131 // draw mediummarklabel
137 if (d->dir == Qt::Horizontal) {
138 p.translate( fontOffset, 0 );
139 p.drawText( END_LABEL_X, END_LABEL_Y, d->endlabel );
142 // draw the tiny marks
143 //if (showTinyMarks())
145 fend = pixelPerMark()*tinyMarkDistance();
146 if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
147 p.drawLine((int)f, BASE_MARK_X1, (int)f, BASE_MARK_X2);
150 if (showLittleMarks()) {
151 // draw the little marks
152 fend = pixelPerMark()*littleMarkDistance();
153 if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
154 p.drawLine((int)f, LITTLE_MARK_X1, (int)f, LITTLE_MARK_X2);
156 QString lab = m_timecode.getTimecodeFromFrames((int) ((f - offsetmin) / pixelPerMark() / FRAME_SIZE + 0.5));
157 p.drawText( (int)f + 2, LABEL_SIZE, lab );
161 if (showMediumMarks()) {
163 fend = pixelPerMark()*mediumMarkDistance();
164 if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
165 p.drawLine((int)f, MIDDLE_MARK_X1, (int)f, MIDDLE_MARK_X2);
167 QString lab = m_timecode.getTimecodeFromFrames((int) ((f - offsetmin) / pixelPerMark() / FRAME_SIZE + 0.5) );
168 p.drawText( (int)f + 2, LABEL_SIZE, lab );
172 if (showBigMarks()) {
174 fend = pixelPerMark()*bigMarkDistance();
175 if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
176 p.drawLine((int)f, BIG_MARK_X1, (int)f, BIG_MARK_X2);
178 QString lab = m_timecode.getTimecodeFromFrames((int) ((f - offsetmin) / pixelPerMark() / FRAME_SIZE + 0.5) );
179 p.drawText( (int)f + 2, LABEL_SIZE, lab );
181 else if (((int) (f - offsetmin)) % ((int)(fend * 5)) == 0) {
182 QString lab = m_timecode.getTimecodeFromFrames((int) ((f - offsetmin) / pixelPerMark() / FRAME_SIZE + 0.5) );
183 p.drawText( (int)f + 2, LABEL_SIZE, lab );
189 if (d->dir == Qt::Horizontal) {
190 p.drawLine(minval-d->offset, END_MARK_X1, minval-d->offset, END_MARK_X2);
191 p.drawLine(maxval-d->offset, END_MARK_X1, maxval-d->offset, END_MARK_X2);
194 p.drawLine(END_MARK_X1, minval-d->offset, END_MARK_X2, minval-d->offset);
195 p.drawLine(END_MARK_X1, maxval-d->offset, END_MARK_X2, maxval-d->offset);
202 pa.setPoints(3, value-6, 9, value+6, 9, value/*+0*/, 16);
203 p.setBrush( QBrush(Qt::yellow) );
209 #include "customruler.moc"