#include <cmath>
#include <gtkmm/window.h>
+#include <pangomm/layout.h>
#include "pbd/controllable.h"
#include "pbd/compose.h"
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/keyboard.h"
#include "gtkmm2ext/utils.h"
+#include "gtkmm2ext/persistent_tooltip.h"
#include "ardour/pannable.h"
#include "ardour/panner.h"
+#include "ardour/panner_shell.h"
#include "ardour_ui.h"
#include "global_signals.h"
#include "stereo_panner.h"
+#include "stereo_panner_editor.h"
#include "rgb_macros.h"
#include "utils.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<Panner> panner)
- : PannerInterface (panner)
+StereoPanner::StereoPanner (boost::shared_ptr<PannerShell> p)
+ : PannerInterface (p->panner())
+ , _panner_shell (p)
, position_control (_panner->pannable()->pan_azimuth_control)
, width_control (_panner->pannable()->pan_width_control)
- , dragging (false)
, dragging_position (false)
, dragging_left (false)
, dragging_right (false)
, detented (false)
, position_binder (position_control)
, width_binder (width_control)
+ , _dragging (false)
{
if (!have_colors) {
set_colors ();
have_colors = true;
}
+ if (!have_font) {
+ Pango::FontDescription font;
+ Pango::AttrFontDesc* font_attr;
+ font = Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_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 (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());
- 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 (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));
+
+ set_tooltip ();
}
StereoPanner::~StereoPanner ()
}
void
-StereoPanner::set_drag_data ()
+StereoPanner::set_tooltip ()
{
- if (!_drag_data_label) {
+ if (_panner_shell->bypassed()) {
+ _tooltip.set_tip (_("bypassed"));
return;
}
-
double pos = position_control->get_value(); // 0..1
/* We show the position of the center of the image relative to the left & right.
*/
char buf[64];
- snprintf (buf, sizeof (buf), "L:%3d R:%3d Width:%d%%", (int) rint (100.0 * (1.0 - pos)),
+ snprintf (buf, sizeof (buf), _("L:%3d R:%3d Width:%d%%"), (int) rint (100.0 * (1.0 - pos)),
(int) rint (100.0 * pos),
(int) floor (100.0 * width_control->get_value()));
- _drag_data_label->set_markup (buf);
+ _tooltip.set_tip (buf);
}
bool
-StereoPanner::on_expose_event (GdkEventExpose* ev)
+StereoPanner::on_expose_event (GdkEventExpose*)
{
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;
+ if (_panner_shell->bypassed()) {
+ b = 0x20202040;
+ f = 0x404040ff;
+ o = 0x606060ff;
+ t = 0x606060ff;
+ r = 0x606060ff;
+ }
+
+ if (_send_mode) {
+ 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));
- rounded_rectangle (context, 0, 0, width, height, corner_radius);
- context->fill ();
+ cairo_rectangle (context->cobj(), 0, 0, width, height);
+ 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->stroke ();
/* 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 */
bool
StereoPanner::on_button_press_event (GdkEventButton* ev)
{
+ if (PannerInterface::on_button_press_event (ev)) {
+ return true;
+ }
+
+ if (_panner_shell->bypassed()) {
+ return true;
+ }
+
drag_start_x = ev->x;
last_drag_x = ev->x;
dragging_position = false;
dragging_left = false;
dragging_right = false;
- dragging = false;
+ _dragging = false;
+ _tooltip.target_stop_drag ();
accumulated_delta = 0;
detented = false;
}
}
- dragging = false;
+ _dragging = false;
+ _tooltip.target_stop_drag ();
} else if (ev->type == GDK_BUTTON_PRESS) {
StartWidthGesture ();
}
- dragging = true;
+ _dragging = true;
+ _tooltip.target_start_drag ();
}
return true;
bool
StereoPanner::on_button_release_event (GdkEventButton* ev)
{
+ if (PannerInterface::on_button_release_event (ev)) {
+ return true;
+ }
+
if (ev->button != 1) {
return false;
}
+ if (_panner_shell->bypassed()) {
+ return false;
+ }
+
bool const dp = dragging_position;
- dragging = false;
+ _dragging = false;
+ _tooltip.target_stop_drag ();
dragging_position = false;
dragging_left = false;
dragging_right = false;
accumulated_delta = 0;
detented = false;
- if (_drag_data_window) {
- _drag_data_window->hide ();
- }
-
if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
_panner->reset ();
} else {
double wv = width_control->get_value(); // 0..1.0 ; 0 = left
double step;
+ if (_panner_shell->bypassed()) {
+ return false;
+ }
+
if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
step = one_degree;
} else {
bool
StereoPanner::on_motion_notify_event (GdkEventMotion* ev)
{
- if (!dragging) {
+ if (_panner_shell->bypassed()) {
+ _dragging = false;
+ }
+ if (!_dragging) {
return false;
}
- show_drag_data_window ();
-
- int w = get_width();
- double delta = (ev->x - last_drag_x) / (double) w;
+ int usable_width = get_width() - lr_box_size;
+ double delta = (ev->x - last_drag_x) / (double) usable_width;
double current_width = width_control->get_value ();
if (dragging_left) {
delta = -delta;
}
-
+
if (dragging_left || dragging_right) {
- /* maintain position as invariant as we change the width */
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier)) {
+ /* change width and position in a way that keeps the
+ * other side in the same place
+ */
- /* create a detent close to the center */
+ _panner->freeze ();
+
+ double pv = position_control->get_value();
- if (!detented && fabs (current_width) < 0.02) {
- detented = true;
- /* snap to zero */
- width_control->set_value (0);
- }
+ if (dragging_left) {
+ position_control->set_value (pv - delta);
+ } else {
+ position_control->set_value (pv + delta);
+ }
- if (detented) {
+ if (delta > 0.0) {
+ /* delta is positive, so we're about to
+ increase the width. But we need to increase it
+ by twice the required value so that the
+ other side remains in place when we set
+ the position as well.
+ */
+ width_control->set_value (current_width + (delta * 2.0));
+ } else {
+ width_control->set_value (current_width + delta);
+ }
- accumulated_delta += delta;
+ _panner->thaw ();
- /* have we pulled far enough to escape ? */
+ } else {
- if (fabs (accumulated_delta) >= 0.025) {
- width_control->set_value (current_width + accumulated_delta);
- detented = false;
- accumulated_delta = false;
+ /* maintain position as invariant as we change the width */
+
+ /* create a detent close to the center */
+
+ if (!detented && fabs (current_width) < 0.02) {
+ detented = true;
+ /* snap to zero */
+ width_control->set_value (0);
+ }
+
+ if (detented) {
+
+ accumulated_delta += delta;
+
+ /* have we pulled far enough to escape ? */
+
+ if (fabs (accumulated_delta) >= 0.025) {
+ width_control->set_value (current_width + accumulated_delta);
+ detented = false;
+ accumulated_delta = false;
+ }
+
+ } else {
+ /* width needs to change by 2 * delta because both L & R move */
+ width_control->set_value (current_width + (delta * 2.0));
}
-
- } else {
- width_control->set_value (current_width + delta);
}
} else if (dragging_position) {
double wv = width_control->get_value(); // 0..1.0 ; 0 = left
double step;
+ if (_panner_shell->bypassed()) {
+ return false;
+ }
+
if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
step = one_degree;
} else {
} else {
width_control->set_value (wv - step);
}
+ break;
case GDK_Left:
pv -= step;
pv += step;
position_control->set_value (pv);
break;
-
- break;
case GDK_0:
case GDK_KP_0:
width_control->set_value (0.0);
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_canvasvar_StereoPannerFill();
+ colors[Normal].outline = ARDOUR_UI::config()->get_canvasvar_StereoPannerOutline();
+ colors[Normal].text = ARDOUR_UI::config()->get_canvasvar_StereoPannerText();
+ colors[Normal].background = ARDOUR_UI::config()->get_canvasvar_StereoPannerBackground();
+ colors[Normal].rule = ARDOUR_UI::config()->get_canvasvar_StereoPannerRule();
+
+ colors[Mono].fill = ARDOUR_UI::config()->get_canvasvar_StereoPannerMonoFill();
+ colors[Mono].outline = ARDOUR_UI::config()->get_canvasvar_StereoPannerMonoOutline();
+ colors[Mono].text = ARDOUR_UI::config()->get_canvasvar_StereoPannerMonoText();
+ colors[Mono].background = ARDOUR_UI::config()->get_canvasvar_StereoPannerMonoBackground();
+ colors[Mono].rule = ARDOUR_UI::config()->get_canvasvar_StereoPannerRule();
+
+ colors[Inverted].fill = ARDOUR_UI::config()->get_canvasvar_StereoPannerInvertedFill();
+ colors[Inverted].outline = ARDOUR_UI::config()->get_canvasvar_StereoPannerInvertedOutline();
+ colors[Inverted].text = ARDOUR_UI::config()->get_canvasvar_StereoPannerInvertedText();
+ colors[Inverted].background = ARDOUR_UI::config()->get_canvasvar_StereoPannerInvertedBackground();
+ colors[Inverted].rule = ARDOUR_UI::config()->get_canvasvar_StereoPannerRule();
}
void
set_colors ();
queue_draw ();
}
+
+void
+StereoPanner::bypass_handler ()
+{
+ 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 ()
+{
+ return new StereoPannerEditor (this);
+}
projects / ardour.git / blobdiff