tracks build ... backends are hard-coded
[ardour.git] / gtk2_ardour / audio_region_view.cc
index f0330077c1711000ab309e86a45007d958764328..a511ff771fff27a28e56aff17624d0d18adcb85a 100644 (file)
@@ -477,19 +477,23 @@ AudioRegionView::set_height (gdouble height)
 
        uint32_t wcnt = waves.size();
 
-       for (uint32_t n = 0; n < wcnt; ++n) {
-               gdouble ht;
+       if (wcnt > 0) {
 
-               if (height < NAME_HIGHLIGHT_THRESH) {
-                       ht = ((height - 2 * wcnt) / (double) wcnt);
+               gdouble ht;
+               
+               if (!ARDOUR_UI::config()->get_show_name_highlight() || (height < NAME_HIGHLIGHT_THRESH)) {
+                       ht = height / (double) wcnt;
                } else {
-                       ht = (((height - 2 * wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
+                       ht = (height - NAME_HIGHLIGHT_SIZE) / (double) wcnt;
+               }
+               
+               for (uint32_t n = 0; n < wcnt; ++n) {
+                       
+                       gdouble yoff = floor (ht * n);
+                       
+                       waves[n]->set_height (ht);
+                       waves[n]->set_y_position (yoff);
                }
-
-               gdouble yoff = n * (ht + 1);
-
-               waves[n]->set_height (ht);
-               waves[n]->set_y_position (yoff + 2);
        }
 
        if (gain_line) {
@@ -554,7 +558,7 @@ AudioRegionView::reset_fade_in_shape_width (boost::shared_ptr<AudioRegion> ar, f
        width = std::max ((framecnt_t) 64, width);
 
        /* round here to prevent little visual glitches with sub-pixel placement */
-       double const pwidth = rint (width / samples_per_pixel);
+       double const pwidth = floor (width / samples_per_pixel);
        double const handle_left = pwidth;
 
        /* Put the fade in handle so that its left side is at the end-of-fade line */
@@ -600,8 +604,8 @@ AudioRegionView::reset_fade_in_shape_width (boost::shared_ptr<AudioRegion> ar, f
        points.assign (list->size(), Duple());
 
        for (x = list->begin(), pi = 0; x != list->end(); ++x, ++pi) {
-               points[pi].x = 1.0 + (pwidth * ((*x)->when/length));
-               points[pi].y = effective_height - ((*x)->value * effective_height);
+               points[pi].x = (pwidth * ((*x)->when/length));
+               points[pi].y = effective_height - ((*x)->value * (effective_height - 1.));
        }
 
        /* draw the line */
@@ -633,7 +637,7 @@ AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr<AudioRegion> ar,
        width = std::max ((framecnt_t) 64, width);
 
 
-       double const pwidth = rint(trackview.editor().sample_to_pixel (width));
+       double const pwidth = floor(trackview.editor().sample_to_pixel (width));
        
        /* the right edge should be right on the region frame is the pixel
         * width is zero. Hence the additional + 1.0 at the end.
@@ -669,7 +673,7 @@ AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr<AudioRegion> ar,
 
        double effective_height;
 
-       effective_height = _height - 1.0;
+       effective_height = _height;
 
        if (ARDOUR_UI::config()->get_show_name_highlight() && effective_height >= NAME_HIGHLIGHT_THRESH) {
                effective_height -= NAME_HIGHLIGHT_SIZE;
@@ -687,7 +691,7 @@ AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr<AudioRegion> ar,
        
        for (x = list->begin(), pi = 0; x != list->end(); ++x, ++pi) {
                points[pi].x = _pixel_width - pwidth + (pwidth * ((*x)->when/length));
-               points[pi].y = 1.0 + effective_height - ((*x)->value * effective_height);
+               points[pi].y = effective_height - ((*x)->value * (effective_height - 1.));
        }
 
        /* draw the line */
@@ -772,7 +776,7 @@ AudioRegionView::redraw_start_xfade_to (boost::shared_ptr<AudioRegion> ar, frame
                for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) {
                        ArdourCanvas::Duple &p (ipoints[pci]);
                        /* leave x-axis alone but invert with respect to y-axis */
-                       p.y = 1.0 + effective_height - points[pci].y;
+                       p.y = effective_height - points[pci].y;
                }
 
        } else {
@@ -792,7 +796,7 @@ AudioRegionView::redraw_start_xfade_to (boost::shared_ptr<AudioRegion> ar, frame
                for (x = inverse->begin(), pi = 0; x != inverse->end(); ++x, ++pi) {
                        ArdourCanvas::Duple& p (ipoints[pi]);
                        p.x = (rect_width * ((*x)->when/length));
-                       p.y = 1.0 + effective_height - ((*x)->value * effective_height);
+                       p.y = effective_height - ((*x)->value * (effective_height));
                }
        }
 
@@ -879,14 +883,13 @@ AudioRegionView::redraw_end_xfade_to (boost::shared_ptr<AudioRegion> ar, framecn
                const double rend = trackview.editor().sample_to_pixel (_region->length() - width);
                
                Evoral::ControlList::const_iterator x;
-               Points::size_type i;
                Points::size_type pi;
                double length = inverse->length();
 
-               for (x = inverse->begin(), i = 0, pi = 0; x != inverse->end(); ++x, ++pi, ++i) {
+               for (x = inverse->begin(), pi = 0; x != inverse->end(); ++x, ++pi) {
                        ArdourCanvas::Duple& p (ipoints[pi]);
                        p.x = (rect_width * ((*x)->when/length)) + rend;
-                       p.y = 1.0 + effective_height - ((*x)->value * effective_height);
+                       p.y = effective_height - ((*x)->value * (effective_height));
                }
        }
 
@@ -1050,8 +1053,12 @@ AudioRegionView::update_envelope_visibility ()
                return;
        }
 
-       if (ARDOUR_UI::config()->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseDraw || trackview.editor().current_mouse_mode() == Editing::MouseRange ) {
+       if (trackview.editor().current_mouse_mode() == Editing::MouseDraw || trackview.editor().current_mouse_mode() == Editing::MouseContent ) {
                gain_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::ControlPoints|AutomationLine::Line));
+               gain_line->canvas_group().raise_to_top ();
+       } else if (ARDOUR_UI::config()->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseRange ) {
+               gain_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::Line));
+               gain_line->canvas_group().raise_to_top ();
        } else {
                gain_line->set_visibility (AutomationLine::VisibleAspects(0));
        }
@@ -1123,12 +1130,18 @@ AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
        uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
        gdouble ht;
 
+       /* reduce waveview height by 2.0 to account for our frame */
+       
        if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
-               ht = ((trackview.current_height()) / (double) nchans);
+               ht = ((trackview.current_height() - 2.0) / (double) nchans);
        } else {
-               ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
+               ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE - 2.0) / (double) nchans);
        }
 
+       /* first waveview starts at 1.0, not 0.0 since that will overlap the
+        * frame 
+        */
+       
        gdouble yoff = which * ht;
 
        WaveView *wave = new WaveView (group, audio_region ());
@@ -1339,6 +1352,13 @@ AudioRegionView::entered ()
                                fade_out_trim_handle->hide ();
                        }
                }
+       } else {  //this happens when we switch tools; if we switch away from Grab mode,  hide all the fade handles
+               if (fade_in_handle)       { fade_in_handle->hide(); }
+               if (fade_out_handle)      { fade_out_handle->hide(); }
+               if (fade_in_trim_handle)  { fade_in_trim_handle->hide(); }
+               if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
+               if (start_xfade_rect)     { start_xfade_rect->set_outline (false); }
+               if (end_xfade_rect)       { end_xfade_rect->set_outline (false); }
        }
 }
 
@@ -1348,9 +1368,9 @@ AudioRegionView::exited ()
        trackview.editor().set_current_trimmable (boost::shared_ptr<Trimmable>());
        trackview.editor().set_current_movable (boost::shared_ptr<Movable>());
 
-       if (gain_line) {
-               gain_line->remove_visibility (AutomationLine::ControlPoints);
-       }
+//     if (gain_line) {
+//             gain_line->remove_visibility (AutomationLine::ControlPoints);
+//     }
 
        if (fade_in_handle)       { fade_in_handle->hide(); }
        if (fade_out_handle)      { fade_out_handle->hide(); }