#include <cmath>
#include <gtkmm/window.h>
+#include <pangomm/layout.h>
#include "pbd/controllable.h"
#include "pbd/compose.h"
#include "ardour/panner.h"
#include "ardour/panner_shell.h"
+#include "canvas/colors.h"
+
#include "ardour_ui.h"
#include "global_signals.h"
#include "stereo_panner.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
+using namespace ARDOUR_UI_UTILS;
static const int pos_box_size = 8;
static const int lr_box_size = 15;
StereoPanner::ColorScheme StereoPanner::colors[3];
bool StereoPanner::have_colors = false;
+Pango::AttrList StereoPanner::panner_font_attributes;
+bool StereoPanner::have_font = false;
+
using namespace ARDOUR;
StereoPanner::StereoPanner (boost::shared_ptr<PannerShell> p)
set_colors ();
have_colors = true;
}
+ if (!have_font) {
+ Pango::FontDescription font;
+ Pango::AttrFontDesc* font_attr;
+ font = Pango::FontDescription (ARDOUR_UI::config()->get_SmallBoldMonospaceFont());
+ font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
+ panner_font_attributes.change(*font_attr);
+ delete font_attr;
+ have_font = true;
+ }
- position_control->Changed.connect (connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
- width_control->Changed.connect (connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
- _panner_shell->Changed.connect (connections, invalidator (*this), boost::bind (&StereoPanner::bypass_handler, this), gui_context());
+ position_control->Changed.connect (panvalue_connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
+ width_control->Changed.connect (panvalue_connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
+
+ _panner_shell->Changed.connect (panshell_connections, invalidator (*this), boost::bind (&StereoPanner::bypass_handler, this), gui_context());
+ _panner_shell->PannableChanged.connect (panshell_connections, invalidator (*this), boost::bind (&StereoPanner::pannable_handler, this), gui_context());
ColorsChanged.connect (sigc::mem_fun (*this, &StereoPanner::color_handler));
Glib::RefPtr<Gdk::Window> win (get_window());
Glib::RefPtr<Gdk::GC> gc (get_style()->get_base_gc (get_state()));
Cairo::RefPtr<Cairo::Context> context = get_window()->create_cairo_context();
+ Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(get_pango_context());
+ layout->set_attributes (panner_font_attributes);
+ int tw, th;
int width, height;
- double pos = position_control->get_value (); /* 0..1 */
- double swidth = width_control->get_value (); /* -1..+1 */
- double fswidth = fabs (swidth);
+ const double pos = position_control->get_value (); /* 0..1 */
+ const double swidth = width_control->get_value (); /* -1..+1 */
+ const double fswidth = fabs (swidth);
+ const double corner_radius = 5.0;
uint32_t o, f, t, b, r;
State state;
- const double corner_radius = 5.0;
width = get_width();
height = get_height ();
b = colors[state].background;
r = colors[state].rule;
- /* background */
+ if (_panner_shell->bypassed()) {
+ b = 0x20202040;
+ f = 0x404040ff;
+ o = 0x606060ff;
+ t = 0x606060ff;
+ r = 0x606060ff;
+ }
- if (!_panner_shell->bypassed()) {
- context->set_source_rgba (UINT_RGBA_R_FLT(b), UINT_RGBA_G_FLT(b), UINT_RGBA_B_FLT(b), UINT_RGBA_A_FLT(b));
- } else {
- context->set_source_rgba (0.1, 0.1, 0.1, 0.2);
+ if (_send_mode) {
+ b = ARDOUR_UI::config()->color ("send strip base");
+ // b = rgba_from_style("SendStripBase",
+ // UINT_RGBA_R(b), UINT_RGBA_G(b), UINT_RGBA_B(b), 255,
+ // "fg");
}
+ /* background */
+
+ context->set_source_rgba (UINT_RGBA_R_FLT(b), UINT_RGBA_G_FLT(b), UINT_RGBA_B_FLT(b), UINT_RGBA_A_FLT(b));
cairo_rectangle (context->cobj(), 0, 0, width, height);
- context->fill ();
+ context->fill_preserve ();
+ context->clip();
/* the usable width is reduced from the real width, because we need space for
the two halves of LR boxes that will extend past the actual left/right
context->translate (1.0, 0.0);
}
- double center = (lr_box_size/2.0) + (usable_width * pos);
- const double pan_spread = (fswidth * usable_width)/2.0;
const double half_lr_box = lr_box_size/2.0;
- int left;
- int right;
-
- left = center - pan_spread; // center of left box
- right = center + pan_spread; // center of right box
+ const double center = rint(half_lr_box + (usable_width * pos));
+ const double pan_spread = rint((fswidth * (usable_width-1.0))/2.0);
+ const double left = center - pan_spread;
+ const double right = center + pan_spread;
/* center line */
-
context->set_line_width (1.0);
context->move_to ((usable_width + lr_box_size)/2.0, 0);
context->rel_line_to (0, height);
context->set_source_rgba (UINT_RGBA_R_FLT(r), UINT_RGBA_G_FLT(r), UINT_RGBA_B_FLT(r), UINT_RGBA_A_FLT(r));
context->stroke ();
- if (_panner_shell->bypassed()) {
- return true;
- }
-
/* compute & draw the line through the box */
-
context->set_line_width (2);
context->set_source_rgba (UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
- context->move_to (left, top_step+(pos_box_size/2.0)+step_down);
- context->line_to (left, top_step+(pos_box_size/2.0));
- context->line_to (right, top_step+(pos_box_size/2.0));
- context->line_to (right, top_step+(pos_box_size/2.0) + step_down);
+ context->move_to (left, top_step + (pos_box_size/2.0) + step_down + 1.0);
+ context->line_to (left, top_step + (pos_box_size/2.0));
+ context->line_to (right, top_step + (pos_box_size/2.0));
+ context->line_to (right, top_step + (pos_box_size/2.0) + step_down + 1.0);
context->stroke ();
- /* left box */
-
- rounded_rectangle (context, left - half_lr_box,
- half_lr_box+step_down,
- lr_box_size, lr_box_size, corner_radius);
- context->set_source_rgba (UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
- context->stroke_preserve ();
- context->set_source_rgba (UINT_RGBA_R_FLT(f), UINT_RGBA_G_FLT(f), UINT_RGBA_B_FLT(f), UINT_RGBA_A_FLT(f));
- context->fill ();
-
- /* add text */
-
- context->move_to (left - half_lr_box + 3,
- (lr_box_size/2) + step_down + 13);
- context->select_font_face ("sans-serif", Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_BOLD);
+ context->set_line_width (1.0);
+ /* left box */
if (state != Mono) {
+ rounded_rectangle (context, left - half_lr_box,
+ half_lr_box+step_down,
+ lr_box_size, lr_box_size, corner_radius);
+ context->set_source_rgba (UINT_RGBA_R_FLT(f), UINT_RGBA_G_FLT(f), UINT_RGBA_B_FLT(f), UINT_RGBA_A_FLT(f));
+ context->fill_preserve();
+ context->set_source_rgba (UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+ context->stroke();
+
+ /* add text */
context->set_source_rgba (UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
if (swidth < 0.0) {
- context->show_text (_("R"));
+ layout->set_text (_("R"));
} else {
- context->show_text (_("L"));
+ layout->set_text (_("L"));
}
+ layout->get_pixel_size(tw, th);
+ context->move_to (rint(left - tw/2), rint(lr_box_size + step_down - th/2));
+ pango_cairo_show_layout (context->cobj(), layout->gobj());
}
/* right box */
-
rounded_rectangle (context, right - half_lr_box,
- half_lr_box+step_down,
- lr_box_size, lr_box_size, corner_radius);
- context->set_source_rgba (UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
- context->stroke_preserve ();
+ half_lr_box+step_down,
+ lr_box_size, lr_box_size, corner_radius);
context->set_source_rgba (UINT_RGBA_R_FLT(f), UINT_RGBA_G_FLT(f), UINT_RGBA_B_FLT(f), UINT_RGBA_A_FLT(f));
- context->fill ();
+ context->fill_preserve();
+ context->set_source_rgba (UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+ context->stroke();
/* add text */
-
- context->move_to (right - half_lr_box + 3, (lr_box_size/2)+step_down + 13);
context->set_source_rgba (UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
if (state == Mono) {
- context->show_text (_("M"));
+ layout->set_text (_("M"));
} else {
if (swidth < 0.0) {
- context->show_text (_("L"));
+ layout->set_text (_("L"));
} else {
- context->show_text (_("R"));
+ layout->set_text (_("R"));
}
}
+ layout->get_pixel_size(tw, th);
+ context->move_to (rint(right - tw/2), rint(lr_box_size + step_down - th/2));
+ pango_cairo_show_layout (context->cobj(), layout->gobj());
/* draw the central box */
-
context->set_line_width (2.0);
context->move_to (center + (pos_box_size/2.0), top_step); /* top right */
context->rel_line_to (0.0, pos_box_size); /* lower right */
void
StereoPanner::set_colors ()
{
- colors[Normal].fill = ARDOUR_UI::config()->canvasvar_StereoPannerFill.get();
- colors[Normal].outline = ARDOUR_UI::config()->canvasvar_StereoPannerOutline.get();
- colors[Normal].text = ARDOUR_UI::config()->canvasvar_StereoPannerText.get();
- colors[Normal].background = ARDOUR_UI::config()->canvasvar_StereoPannerBackground.get();
- colors[Normal].rule = ARDOUR_UI::config()->canvasvar_StereoPannerRule.get();
-
- colors[Mono].fill = ARDOUR_UI::config()->canvasvar_StereoPannerMonoFill.get();
- colors[Mono].outline = ARDOUR_UI::config()->canvasvar_StereoPannerMonoOutline.get();
- colors[Mono].text = ARDOUR_UI::config()->canvasvar_StereoPannerMonoText.get();
- colors[Mono].background = ARDOUR_UI::config()->canvasvar_StereoPannerMonoBackground.get();
- colors[Mono].rule = ARDOUR_UI::config()->canvasvar_StereoPannerRule.get();
-
- colors[Inverted].fill = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedFill.get();
- colors[Inverted].outline = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedOutline.get();
- colors[Inverted].text = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedText.get();
- colors[Inverted].background = ARDOUR_UI::config()->canvasvar_StereoPannerInvertedBackground.get();
- colors[Inverted].rule = ARDOUR_UI::config()->canvasvar_StereoPannerRule.get();
+ colors[Normal].fill = ARDOUR_UI::config()->get_StereoPannerFill();
+ // colors[Normal].outline = ARDOUR_UI::config()->get_StereoPannerOutline();
+ colors[Normal].outline = ArdourCanvas::HSV (colors[Normal].fill).outline().color ();
+ colors[Normal].text = ARDOUR_UI::config()->get_StereoPannerText();
+ colors[Normal].background = ARDOUR_UI::config()->get_StereoPannerBackground();
+ colors[Normal].rule = ARDOUR_UI::config()->get_StereoPannerRule();
+
+ colors[Mono].fill = ARDOUR_UI::config()->get_StereoPannerMonoFill();
+ colors[Mono].outline = ARDOUR_UI::config()->get_StereoPannerMonoOutline();
+ colors[Mono].text = ARDOUR_UI::config()->get_StereoPannerMonoText();
+ colors[Mono].background = ARDOUR_UI::config()->get_StereoPannerMonoBackground();
+ colors[Mono].rule = ARDOUR_UI::config()->get_StereoPannerRule();
+
+ colors[Inverted].fill = ARDOUR_UI::config()->get_StereoPannerInvertedFill();
+ colors[Inverted].outline = ARDOUR_UI::config()->get_StereoPannerInvertedOutline();
+ colors[Inverted].text = ARDOUR_UI::config()->get_StereoPannerInvertedText();
+ colors[Inverted].background = ARDOUR_UI::config()->get_StereoPannerInvertedBackground();
+ colors[Inverted].rule = ARDOUR_UI::config()->get_StereoPannerRule();
}
void
queue_draw ();
}
+void
+StereoPanner::pannable_handler ()
+{
+ panvalue_connections.drop_connections();
+ position_control = _panner->pannable()->pan_azimuth_control;
+ width_control = _panner->pannable()->pan_width_control;
+ position_binder.set_controllable(position_control);
+ width_binder.set_controllable(width_control);
+
+ position_control->Changed.connect (panvalue_connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
+ width_control->Changed.connect (panvalue_connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
+ queue_draw ();
+}
+
PannerEditor*
StereoPanner::editor ()
{