comparison layer/WaveformLayer.cpp @ 1045:f535f6e5dbb0 alignment-simple

Merge in from SV 3.0-integration branches

     m_cacheValid = false;
     emit layerParametersChanged();
 }
 
 int
-WaveformLayer::getCompletion(View *) const
+WaveformLayer::getCompletion(LayerGeometryProvider *) const
 {
     int completion = 100;
     if (!m_model || !m_model->isOK()) return completion;
     if (m_model->isReady(&completion)) return 100;
     return completion;

 
     return channels;
 }    
 
 bool
-WaveformLayer::isLayerScrollable(const View *) const
+WaveformLayer::isLayerScrollable(const LayerGeometryProvider *) const
 {
     return !m_autoNormalize;
 }
 
 static float meterdbs[] = { -40, -30, -20, -15, -10,
                             -5, -3, -2, -1, -0.5, 0 };
 
 bool
-WaveformLayer::getSourceFramesForX(View *v, int x, int modelZoomLevel,
+WaveformLayer::getSourceFramesForX(LayerGeometryProvider *v, int x, int modelZoomLevel,
                                    sv_frame_t &f0, sv_frame_t &f1) const
 {
     sv_frame_t viewFrame = v->getFrameForX(x);
     if (viewFrame < 0) {
         f0 = 0;

     
     return (f0 < m_model->getEndFrame());
 }
 
 float
-WaveformLayer::getNormalizeGain(View *v, int channel) const
+WaveformLayer::getNormalizeGain(LayerGeometryProvider *v, int channel) const
 {
     sv_frame_t startFrame = v->getStartFrame();
     sv_frame_t endFrame = v->getEndFrame();
 
     sv_frame_t modelStart = m_model->getStartFrame();

 
     return float(1.0 / std::max(fabs(range.max()), fabs(range.min())));
 }
 
 void
-WaveformLayer::paint(View *v, QPainter &viewPainter, QRect rect) const
+WaveformLayer::paint(LayerGeometryProvider *v, QPainter &viewPainter, QRect rect) const
 {
     if (!m_model || !m_model->isOK()) {
 	return;
     }
   

 
     channels = getChannelArrangement(minChannel, maxChannel,
                                      mergingChannels, mixingChannels);
     if (channels == 0) return;
 
-    int w = v->width();
-    int h = v->height();
+    int w = v->getPaintWidth();
+    int h = v->getPaintHeight();
 
     bool ready = m_model->isReady();
     QPainter *paint;
 
     if (m_aggressive) {

     x1 = rect.right();
     y0 = rect.top();
     y1 = rect.bottom();
 
     if (x0 > 0) --x0;
-    if (x1 < v->width()) ++x1;
+    if (x1 < w) ++x1;
 
     // Our zoom level may differ from that at which the underlying
     // model has its blocks.
 
     // Each pixel within our visible range must always draw from

 
             if (i1 > i0 + 1) {
                 cerr << "WaveformLayer::paint: ERROR: i1 " << i1 << " > i0 " << i0 << " plus one (zoom = " << zoomLevel << ", model zoom = " << modelZoomLevel << ")" << endl;
             }
 
-	    if (ranges && i0 < (int)ranges->size()) {
-
-		range = (*ranges)[i0];
+	    if (ranges && i0 < (sv_frame_t)ranges->size()) {
+
+		range = (*ranges)[size_t(i0)];
 
 		if (i1 > i0 && i1 < (int)ranges->size()) {
-		    range.setMax(std::max(range.max(), (*ranges)[i1].max()));
-		    range.setMin(std::min(range.min(), (*ranges)[i1].min()));
-		    range.setAbsmean((range.absmean() + (*ranges)[i1].absmean()) / 2);
+		    range.setMax(std::max(range.max(),
+                                          (*ranges)[size_t(i1)].max()));
+		    range.setMin(std::min(range.min(),
+                                          (*ranges)[size_t(i1)].min()));
+		    range.setAbsmean((range.absmean()
+                                      + (*ranges)[size_t(i1)].absmean()) / 2);
 		}
 
 	    } else {
 #ifdef DEBUG_WAVEFORM_PAINT
                 cerr << "No (or not enough) ranges for i0 = " << i0 << endl;

 
 	    int rangeBottom = 0, rangeTop = 0, meanBottom = 0, meanTop = 0;
 
 	    if (mergingChannels) {
 
-		if (otherChannelRanges && i0 < (int)otherChannelRanges->size()) {
+		if (otherChannelRanges && i0 < (sv_frame_t)otherChannelRanges->size()) {
 
 		    range.setMax(fabsf(range.max()));
-		    range.setMin(-fabsf((*otherChannelRanges)[i0].max()));
+		    range.setMin(-fabsf((*otherChannelRanges)[size_t(i0)].max()));
 		    range.setAbsmean
                         ((range.absmean() +
-                          (*otherChannelRanges)[i0].absmean()) / 2);
-
-		    if (i1 > i0 && i1 < (int)otherChannelRanges->size()) {
+                          (*otherChannelRanges)[size_t(i0)].absmean()) / 2);
+
+		    if (i1 > i0 && i1 < (sv_frame_t)otherChannelRanges->size()) {
 			// let's not concern ourselves about the mean
 			range.setMin
                             (std::min
                              (range.min(),
-                              -fabsf((*otherChannelRanges)[i1].max())));
+                              -fabsf((*otherChannelRanges)[size_t(i1)].max())));
 		    }
 		}
 
 	    } else if (mixingChannels) {
 
-		if (otherChannelRanges && i0 < (int)otherChannelRanges->size()) {
-
-                    range.setMax((range.max() + (*otherChannelRanges)[i0].max()) / 2);
-                    range.setMin((range.min() + (*otherChannelRanges)[i0].min()) / 2);
-                    range.setAbsmean((range.absmean() + (*otherChannelRanges)[i0].absmean()) / 2);
+		if (otherChannelRanges && i0 < (sv_frame_t)otherChannelRanges->size()) {
+
+                    range.setMax((range.max()
+                                  + (*otherChannelRanges)[size_t(i0)].max()) / 2);
+                    range.setMin((range.min()
+                                  + (*otherChannelRanges)[size_t(i0)].min()) / 2);
+                    range.setAbsmean((range.absmean()
+                                      + (*otherChannelRanges)[size_t(i0)].absmean()) / 2);
                 }
             }
 
 	    int greyLevels = 1;
 	    if (m_greyscale && (m_scale == LinearScale)) greyLevels = 4;

         paint->restore();
     }
 
     if (m_aggressive) {
 
-	if (ready && rect == v->rect()) {
+	if (ready && rect == v->getPaintRect()) {
 	    m_cacheValid = true;
 	    m_cacheZoomLevel = zoomLevel;
 	}
 	paint->end();
 	delete paint;

     if (otherChannelRanges != ranges) delete otherChannelRanges;
     delete ranges;
 }
 
 QString
-WaveformLayer::getFeatureDescription(View *v, QPoint &pos) const
+WaveformLayer::getFeatureDescription(LayerGeometryProvider *v, QPoint &pos) const
 {
     int x = pos.x();
 
     if (!m_model || !m_model->isOK()) return "";
 

 
     return text;
 }
 
 int
-WaveformLayer::getYForValue(const View *v, double value, int channel) const
+WaveformLayer::getYForValue(const LayerGeometryProvider *v, double value, int channel) const
 {
     int channels = 0, minChannel = 0, maxChannel = 0;
     bool mergingChannels = false, mixingChannels = false;
 
     channels = getChannelArrangement(minChannel, maxChannel,
                                      mergingChannels, mixingChannels);
     if (channels == 0) return 0;
     if (maxChannel < minChannel || channel < minChannel) return 0;
 
-    int h = v->height();
+    int h = v->getPaintHeight();
     int m = (h / channels) / 2;
 	
     if ((m_scale == dBScale || m_scale == MeterScale) &&
         m_channelMode != MergeChannels) {
         m = (h / channels);

 
     return my - vy;
 }
 
 double
-WaveformLayer::getValueForY(const View *v, int y, int &channel) const
+WaveformLayer::getValueForY(const LayerGeometryProvider *v, int y, int &channel) const
 {
     int channels = 0, minChannel = 0, maxChannel = 0;
     bool mergingChannels = false, mixingChannels = false;
 
     channels = getChannelArrangement(minChannel, maxChannel,
                                      mergingChannels, mixingChannels);
     if (channels == 0) return 0;
     if (maxChannel < minChannel) return 0;
 
-    int h = v->height();
+    int h = v->getPaintHeight();
     int m = (h / channels) / 2;
 
     if ((m_scale == dBScale || m_scale == MeterScale) &&
         m_channelMode != MergeChannels) {
         m = (h / channels);

 
     return value / m_gain;
 }
 
 bool
-WaveformLayer::getYScaleValue(const View *v, int y,
+WaveformLayer::getYScaleValue(const LayerGeometryProvider *v, int y,
                               double &value, QString &unit) const
 {
     int channel;
 
     value = getValueForY(v, y, channel);

 
     return true;
 }
 
 bool
-WaveformLayer::getYScaleDifference(const View *v, int y0, int y1,
+WaveformLayer::getYScaleDifference(const LayerGeometryProvider *v, int y0, int y1,
                                    double &diff, QString &unit) const
 {
     int c0, c1;
     double v0 = getValueForY(v, y0, c0);
     double v1 = getValueForY(v, y1, c1);

 
     return true;
 }
 
 int
-WaveformLayer::getVerticalScaleWidth(View *, bool, QPainter &paint) const
+WaveformLayer::getVerticalScaleWidth(LayerGeometryProvider *, bool, QPainter &paint) const
 {
     if (m_scale == LinearScale) {
 	return paint.fontMetrics().width("0.0") + 13;
     } else {
 	return std::max(paint.fontMetrics().width(tr("0dB")),
 			paint.fontMetrics().width(tr("-Inf"))) + 13;
     }
 }
 
 void
-WaveformLayer::paintVerticalScale(View *v, bool, QPainter &paint, QRect rect) const
+WaveformLayer::paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const
 {
     if (!m_model || !m_model->isOK()) {
 	return;
     }