some more ui work, fit zoom to project

[kdenlive] / src / customruler.cpp

diff --git a/src/customruler.cpp b/src/customruler.cpp
index 12a0c06530fe039710537f23edb30589c2049e68..4be4a08703cce520a545a579747b59f457820509 100644 (file)
--- a/src/customruler.cpp
+++ b/src/customruler.cpp
@@ -75,7 +75,7 @@ const int CustomRuler::comboScale[] = { 1, 2, 5, 10, 25, 50, 125, 250, 500, 725,
                                       };
 
 CustomRuler::CustomRuler(Timecode tc, CustomTrackView *parent)
-        : KRuler(parent), m_timecode(tc), m_view(parent) {
+        : KRuler(parent), m_timecode(tc), m_view(parent), m_duration(0) {
     slotNewOffset(0);
     setRulerMetricStyle(KRuler::Pixel);
     setLength(1024);
@@ -84,22 +84,49 @@ CustomRuler::CustomRuler(Timecode tc, CustomTrackView *parent)
     setLittleMarkDistance(FRAME_SIZE);
     setMediumMarkDistance(FRAME_SIZE * 25);
     setBigMarkDistance(FRAME_SIZE * 25 * 60);
+    m_zoneStart = 50;
+    m_zoneEnd = 250;
 }
 
 // virtual
 void CustomRuler::mousePressEvent(QMouseEvent * event) {
-    int pos = (event->x() + offset());
-    m_view->setCursorPos(pos);
+    m_view->activateMonitor();
+    int pos = (event->x() + offset()) / pixelPerMark() / FRAME_SIZE;
+    m_moveCursor = RULER_CURSOR;
+    if (event->y() > 10) {
+        if (abs(pos - m_zoneStart) < 4) m_moveCursor = RULER_START;
+        else if (abs(pos - (m_zoneStart + (m_zoneEnd - m_zoneStart) / 2)) < 4) m_moveCursor = RULER_MIDDLE;
+        else if (abs(pos - m_zoneEnd) < 4) m_moveCursor = RULER_END;
+    }
+    if (m_moveCursor == RULER_CURSOR)
+        m_view->setCursorPos(pos);
 }
 
 // virtual
 void CustomRuler::mouseMoveEvent(QMouseEvent * event) {
-    int pos = (event->x() + offset());
-    m_view->setCursorPos(pos);
+    int pos = (event->x() + offset()) / pixelPerMark() / FRAME_SIZE;
+    if (m_moveCursor == RULER_CURSOR) {
+        m_view->setCursorPos(pos);
+        return;
+    } else if (m_moveCursor == RULER_START) m_zoneStart = pos;
+    else if (m_moveCursor == RULER_END) m_zoneEnd = pos;
+    else if (m_moveCursor == RULER_MIDDLE) {
+        int move = pos - (m_zoneStart + (m_zoneEnd - m_zoneStart) / 2);
+        m_zoneStart += move;
+        m_zoneEnd += move;
+    }
+    update();
+}
+
+int CustomRuler::inPoint() const {
+    return m_zoneStart;
+}
+
+int CustomRuler::outPoint() const {
+    return m_zoneEnd;
 }
 
 void CustomRuler::slotMoveRuler(int newPos) {
-    int diff = offset() - newPos;
     KRuler::slotNewOffset(newPos);
 }
 
@@ -113,13 +140,30 @@ void CustomRuler::setPixelPerMark(double rate) {
     KRuler::setPixelPerMark(1.0 / scale);
 }
 
+void CustomRuler::setDuration(int d) {
+    m_duration = d;
+    update();
+}
+
 // virtual
-void CustomRuler::paintEvent(QPaintEvent * /*e*/) {
+void CustomRuler::paintEvent(QPaintEvent *e) {
     //  debug ("KRuler::drawContents, %s",(horizontal==dir)?"horizontal":"vertical");
 
     QStylePainter p(this);
+    p.setClipRect(e->rect());
+
+    //p.fillRect(e->rect(), QBrush(QColor(200, 200, 200)));
+    //kDebug()<<"RULER ZONE: "<<m_zoneStart<<", OFF: "<<offset()<<", END: "<<m_zoneEnd<<", FACTOR: "<<pixelPerMark() * FRAME_SIZE;
+    int projectEnd = m_duration * pixelPerMark() * FRAME_SIZE;
+    p.fillRect(QRect(- offset(), e->rect().y(), projectEnd, e->rect().height()), QBrush(QColor(245, 245, 245)));
+
+
+    int zoneStart = m_zoneStart * pixelPerMark() * FRAME_SIZE;
+    int zoneEnd = m_zoneEnd * pixelPerMark() * FRAME_SIZE;
 
-    int value  = m_view->cursorPos() - offset();
+    p.fillRect(QRect(zoneStart - offset(), e->rect().y() + e->rect().height() / 2, zoneEnd - zoneStart, e->rect().height() / 2), QBrush(QColor(133, 255, 143)));
+
+    int value  = m_view->cursorPos() - offset() + 4;
     int minval = minimum();
     int maxval = maximum() + offset() - endOffset();
 
@@ -209,14 +253,35 @@ void CustomRuler::paintEvent(QPaintEvent * /*e*/) {
          }
        }*/
 
+
+    // draw zone cursors
+    int off = offset();
+    if (zoneStart > 0) {
+        QPolygon pa(4);
+        pa.setPoints(4, zoneStart - off + 3, 9, zoneStart - off, 9, zoneStart - off, 18, zoneStart - off + 3, 18);
+        p.drawPolyline(pa);
+    }
+
+    if (zoneEnd > 0) {
+        QRect rec(zoneStart - off + (zoneEnd - zoneStart) / 2 - 4, 9, 8, 9);
+        p.fillRect(rec, QColor(255, 255, 255, 150));
+        p.drawRect(rec);
+
+        QPolygon pa(4);
+        pa.setPoints(4, zoneEnd - off - 3, 9, zoneEnd - off, 9, zoneEnd - off, 18, zoneEnd - off - 3, 18);
+        p.drawPolyline(pa);
+    }
+
     // draw pointer
     if (showPointer() && value > 0) {
-        QPolygon pa(4);
-        pa.setPoints(3, value - 6, 9, value + 6, 9, value/*+0*/, 16);
+        QPolygon pa(3);
+        pa.setPoints(3, value - 6, 7, value + 6, 7, value, 16);
         p.setBrush(QBrush(Qt::yellow));
         p.drawPolygon(pa);
     }
 
+
+
 }
 
 #include "customruler.moc"