along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <algorithm>
#include "rgb_macros.h"
#include "audio_time_axis.h"
#include "public_editor.h"
-#include "regionview.h"
+#include "audio_region_view.h"
#include "utils.h"
+#include "canvas_impl.h"
+#include "ardour_ui.h"
using namespace sigc;
using namespace ARDOUR;
+using namespace PBD;
using namespace Editing;
+using namespace Gnome;
+using namespace Canvas;
sigc::signal<void,CrossfadeView*> CrossfadeView::GoingAway;
-CrossfadeView::CrossfadeView (GnomeCanvasGroup *parent,
- AudioTimeAxisView &tv,
- Crossfade& xf,
+CrossfadeView::CrossfadeView (ArdourCanvas::Group *parent,
+ RouteTimeAxisView &tv,
+ boost::shared_ptr<Crossfade> xf,
double spu,
Gdk::Color& basic_color,
AudioRegionView& lview,
AudioRegionView& rview)
- : TimeAxisViewItem ("xf.name()", parent, tv, spu, basic_color, xf.position(),
- xf.overlap_length(), TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowFrame)),
+ : TimeAxisViewItem ("xfade" /*xf.name()*/, *parent, tv, spu, basic_color, xf->position(),
+ xf->length(), TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowFrame)),
crossfade (xf),
left_view (lview),
right_view (rview)
_valid = true;
_visible = true;
- fade_in = gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
- gnome_canvas_line_get_type(),
- "fill_color_rgba", color_map[cCrossfadeLine],
- "width_pixels", (guint) 1,
- NULL);
-
- fade_out = gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
- gnome_canvas_line_get_type(),
- "fill_color_rgba", color_map[cCrossfadeLine],
- "width_pixels", (guint) 1,
- NULL);
+ fade_in = new Line (*group);
+ fade_in->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeLine.get();
+ fade_in->property_width_pixels() = 1;
+
+ fade_out = new Line (*group);
+ fade_out->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeLine.get();
+ fade_out->property_width_pixels() = 1;
- set_height (get_time_axis_view().height);
+ set_y_position_and_height (0, get_time_axis_view().height);
/* no frame around the xfade or overlap rects */
- gnome_canvas_item_set (frame, "outline_what", 0, NULL);
+ frame->property_outline_what() = 0;
/* never show the vestigial frame */
- gnome_canvas_item_hide (vestigial_frame);
+ vestigial_frame->hide();
show_vestigial = false;
-
- gtk_object_set_data (GTK_OBJECT(group), "crossfadeview", this);
- gtk_signal_connect (GTK_OBJECT(group), "event",
- (GtkSignalFunc) PublicEditor::canvas_crossfade_view_event,
- this);
-
+
+ group->signal_event().connect (bind (mem_fun (tv.editor, &PublicEditor::canvas_crossfade_view_event), group, this));
+
crossfade_changed (Change (~0));
- crossfade.StateChanged.connect (mem_fun(*this, &CrossfadeView::crossfade_changed));
+ crossfade->StateChanged.connect (mem_fun(*this, &CrossfadeView::crossfade_changed));
+ ColorsChanged.connect (mem_fun (*this, &CrossfadeView::color_handler));
}
CrossfadeView::~CrossfadeView ()
GoingAway (this) ; /* EMIT_SIGNAL */
}
-std::string
-CrossfadeView::get_item_name ()
-{
- return "xfade";
-// return crossfade.name();
-}
-
void
CrossfadeView::reset_width_dependent_items (double pixel_width)
{
active_changed ();
if (pixel_width < 5) {
- gnome_canvas_item_hide (fade_in);
- gnome_canvas_item_hide (fade_out);
+ fade_in->hide();
+ fade_out->hide();
}
}
void
-CrossfadeView::set_height (double height)
+CrossfadeView::set_y_position_and_height (double y, double h)
{
- if (height == TimeAxisView::Smaller ||
- height == TimeAxisView::Small)
- TimeAxisViewItem::set_height (height - 3 );
- else
- TimeAxisViewItem::set_height (height - NAME_HIGHLIGHT_SIZE - 3 );
+ if (h == TimeAxisView::hSmaller || h == TimeAxisView::hSmall) {
+ TimeAxisViewItem::set_y_position_and_height (y, h - 3 );
+ } else {
+ TimeAxisViewItem::set_y_position_and_height (y, h - NAME_HIGHLIGHT_SIZE - 3 );
+ }
+
+ _y_position = y;
+ _height = h;
redraw_curves ();
}
bool need_redraw_curves = false;
if (what_changed & BoundsChanged) {
- set_position (crossfade.position(), this);
- set_duration (crossfade.overlap_length(), this);
+ set_position (crossfade->position(), this);
+ set_duration (crossfade->length(), this);
+ need_redraw_curves = true;
+ }
+
+ if (what_changed & Crossfade::FollowOverlapChanged) {
need_redraw_curves = true;
}
void
CrossfadeView::redraw_curves ()
{
- GnomeCanvasPoints* points;
+ Points* points;
int32_t npoints;
float* vec;
-
double h;
+ if (!crossfade->following_overlap()) {
+ /* curves should not be visible */
+ fade_in->hide ();
+ fade_out->hide ();
+ return;
+ }
+
/*
At "height - 3.0" the bottom of the crossfade touches the name highlight or the bottom of the track (if the
track is either Small or Smaller.
*/
- switch(get_time_axis_view().height) {
- case TimeAxisView::Smaller:
- case TimeAxisView::Small:
- h = get_time_axis_view().height - 3.0;
- break;
-
- default:
- h = get_time_axis_view().height - NAME_HIGHLIGHT_SIZE - 3.0;
+ double const tav_height = get_time_axis_view().height;
+ if (tav_height == TimeAxisView::hSmaller || tav_height == TimeAxisView::hSmall) {
+ h = tav_height - 3.0;
+ } else {
+ h = tav_height - NAME_HIGHLIGHT_SIZE - 3.0;
}
if (h < 0) {
return;
}
- npoints = get_time_axis_view().editor.frame_to_pixel (crossfade.length());
+ npoints = get_time_axis_view().editor.frame_to_pixel (crossfade->length());
npoints = std::min (gdk_screen_width(), npoints);
- if (!_visible || !crossfade.active() || npoints < 3) {
- gnome_canvas_item_hide (fade_in);
- gnome_canvas_item_hide (fade_out);
+ if (!_visible || !crossfade->active() || npoints < 3) {
+ fade_in->hide();
+ fade_out->hide();
return;
} else {
- gnome_canvas_item_show (fade_in);
- gnome_canvas_item_show (fade_out);
+ fade_in->show();
+ fade_out->show();
}
points = get_canvas_points ("xfade edit redraw", npoints);
vec = new float[npoints];
- crossfade.fade_in().get_vector (0, crossfade.length(), vec, npoints);
+ crossfade->fade_in().curve().get_vector (0, crossfade->length(), vec, npoints);
for (int i = 0, pci = 0; i < npoints; ++i) {
- points->coords[pci++] = i;
- points->coords[pci++] = 2.0 + h - (h * vec[i]);
+ Art::Point &p = (*points)[pci++];
+ p.set_x(i);
+ p.set_y(_y_position + 2.0 + h - (h * vec[i]));
}
- gnome_canvas_item_set (fade_in, "points", points, NULL);
+ fade_in->property_points() = *points;
- crossfade.fade_out().get_vector (0, crossfade.length(), vec, npoints);
+ crossfade->fade_out().curve().get_vector (0, crossfade->length(), vec, npoints);
for (int i = 0, pci = 0; i < npoints; ++i) {
- points->coords[pci++] = i;
- points->coords[pci++] = 2.0 + h - (h * vec[i]);
+ Art::Point &p = (*points)[pci++];
+ p.set_x(i);
+ p.set_y(_y_position + 2.0 + h - (h * vec[i]));
}
- gnome_canvas_item_set (fade_out, "points", points, NULL);
+ fade_out->property_points() = *points;
delete [] vec;
- gnome_canvas_points_unref (points);
+ delete points;
/* XXX this is ugly, but it will have to wait till Crossfades are reimplented
as regions. This puts crossfade views on top of a track, above all regions.
*/
- gnome_canvas_item_raise_to_top (group);
+ group->raise_to_top();
}
void
CrossfadeView::active_changed ()
{
- if (crossfade.active()) {
- gnome_canvas_item_set (frame, "fill_color_rgba", color_map[cActiveCrossfade], NULL);
+ if (crossfade->active()) {
+ frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get();
} else {
- gnome_canvas_item_set (frame, "fill_color_rgba", color_map[cInactiveCrossfade], NULL);
+ frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_InactiveCrossfade.get();
}
redraw_curves ();
}
+void
+CrossfadeView::color_handler ()
+{
+ active_changed ();
+}
+
void
CrossfadeView::set_valid (bool yn)
{
AudioRegionView&
CrossfadeView::upper_regionview () const
{
- if (left_view.region.layer() > right_view.region.layer()) {
+ if (left_view.region()->layer() > right_view.region()->layer()) {
return left_view;
} else {
return right_view;
void
CrossfadeView::show ()
{
- gnome_canvas_item_show (group);
+ group->show();
_visible = true;
}
void
CrossfadeView::hide ()
{
- gnome_canvas_item_hide (group);
+ group->hide();
_visible = false;
}
void
CrossfadeView::fake_hide ()
{
- gnome_canvas_item_hide (group);
+ group->hide();
}
+
projects / ardour.git / blobdiff