_tooltip.set_tip (_("bypassed"));
return;
}
- double pos = position_control->get_value(); // 0..1
+ double pos = position_control->get_value(); // 0..1
- /* We show the position of the center of the image relative to the left & right.
- This is expressed as a pair of percentage values that ranges from (100,0)
- (hard left) through (50,50) (hard center) to (0,100) (hard right).
+ /* We show the position of the center of the image relative to the left & right.
+ This is expressed as a pair of percentage values that ranges from (100,0)
+ (hard left) through (50,50) (hard center) to (0,100) (hard right).
- This is pretty wierd, but its the way audio engineers expect it. Just remember that
- the center of the USA isn't Kansas, its (50LA, 50NY) and it will all make sense.
- */
+ This is pretty wierd, but its the way audio engineers expect it. Just remember that
+ the center of the USA isn't Kansas, its (50LA, 50NY) and it will all make sense.
+ */
- char buf[64];
- snprintf (buf, sizeof (buf), _("L:%3d R:%3d"),
- (int) rint (100.0 * (1.0 - pos)),
- (int) rint (100.0 * pos));
- _tooltip.set_tip (buf);
+ char buf[64];
+ snprintf (buf, sizeof (buf), _("L:%3d R:%3d"),
+ (int) rint (100.0 * (1.0 - pos)),
+ (int) rint (100.0 * pos));
+ _tooltip.set_tip (buf);
}
bool
{
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();
+ Cairo::RefPtr<Cairo::Context> context = get_window()->create_cairo_context();
- int width, height;
- double pos = position_control->get_value (); /* 0..1 */
- uint32_t o, f, t, b, pf, po;
- const double corner_radius = 5;
+ int width, height;
+ double pos = position_control->get_value (); /* 0..1 */
+ uint32_t o, f, t, b, pf, po;
+ const double corner_radius = 5;
- width = get_width();
- height = get_height ();
+ width = get_width();
+ height = get_height ();
- o = colors.outline;
- f = colors.fill;
- t = colors.text;
- b = colors.background;
- pf = colors.pos_fill;
- po = colors.pos_outline;
+ o = colors.outline;
+ f = colors.fill;
+ t = colors.text;
+ b = colors.background;
+ pf = colors.pos_fill;
+ po = colors.pos_outline;
- if (_panner_shell->bypassed()) {
+ if (_panner_shell->bypassed()) {
b = 0x20202040;
f = 0x404040ff;
o = 0x606060ff;
t = 0x606060ff;
}
- /* background */
+ /* 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));
- context->rectangle (0, 0, width, height);
- context->fill ();
+ context->rectangle (0, 0, width, height);
+ context->fill ();
double usable_width = width - pos_box_size;
/* compute the centers of the L/R boxes based on the current stereo width */
- if (fmod (usable_width,2.0) == 0) {
- /* even width, but we need odd, so that there is an exact center.
- So, offset cairo by 1, and reduce effective width by 1
- */
- usable_width -= 1.0;
- context->translate (1.0, 0.0);
- }
-
- const double half_lr_box = lr_box_size/2.0;
- double left;
- double right;
-
- left = 4 + half_lr_box; // center of left box
- right = width - 4 - half_lr_box; // center of right box
-
- /* center line */
- 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->set_line_width (1.0);
- context->move_to ((pos_box_size/2.0) + (usable_width/2.0), 0);
- context->line_to ((pos_box_size/2.0) + (usable_width/2.0), height);
- 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));
+ if (fmod (usable_width,2.0) == 0) {
+ /* even width, but we need odd, so that there is an exact center.
+ So, offset cairo by 1, and reduce effective width by 1
+ */
+ usable_width -= 1.0;
+ context->translate (1.0, 0.0);
+ }
+
+ const double half_lr_box = lr_box_size/2.0;
+ double left;
+ double right;
+
+ left = 4 + half_lr_box; // center of left box
+ right = width - 4 - half_lr_box; // center of right box
+
+ /* center line */
+ 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->set_line_width (1.0);
+ context->move_to ((pos_box_size/2.0) + (usable_width/2.0), 0);
+ context->line_to ((pos_box_size/2.0) + (usable_width/2.0), height);
+ 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 */
- int tw, th;
-
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(get_pango_context());
- layout->set_attributes (panner_font_attributes);
-
- 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));
- context->set_source_rgba (UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
- 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 ();
- context->set_source_rgba (UINT_RGBA_R_FLT(f), UINT_RGBA_G_FLT(f), UINT_RGBA_B_FLT(f), UINT_RGBA_A_FLT(f));
+ /* add text */
+ int tw, th;
+ Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(get_pango_context());
+ layout->set_attributes (panner_font_attributes);
+
+ 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));
+ context->set_source_rgba (UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
+ 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 ();
+ 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 */
- 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));
- context->set_source_rgba (UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
- pango_cairo_show_layout (context->cobj(), layout->gobj());
+ /* add text */
+ 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));
+ context->set_source_rgba (UINT_RGBA_R_FLT(t), UINT_RGBA_G_FLT(t), UINT_RGBA_B_FLT(t), UINT_RGBA_A_FLT(t));
+ pango_cairo_show_layout (context->cobj(), layout->gobj());
- /* 2 lines that connect them both */
- 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->set_line_width (1.0);
+ /* 2 lines that connect them both */
+ 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->set_line_width (1.0);
- /* make the lines a little longer than they need to be, because the corners of
- the boxes are rounded and we don't want a gap
- */
- context->move_to (left + half_lr_box - corner_radius, half_lr_box+step_down);
- context->line_to (right - half_lr_box + corner_radius, half_lr_box+step_down);
- context->stroke ();
+ /* make the lines a little longer than they need to be, because the corners of
+ the boxes are rounded and we don't want a gap
+ */
+ context->move_to (left + half_lr_box - corner_radius, half_lr_box+step_down);
+ context->line_to (right - half_lr_box + corner_radius, half_lr_box+step_down);
+ context->stroke ();
- context->move_to (left + half_lr_box - corner_radius, half_lr_box+step_down+lr_box_size);
- context->line_to (right - half_lr_box + corner_radius, half_lr_box+step_down+lr_box_size);
- context->stroke ();
+ context->move_to (left + half_lr_box - corner_radius, half_lr_box+step_down+lr_box_size);
+ context->line_to (right - half_lr_box + corner_radius, half_lr_box+step_down+lr_box_size);
+ context->stroke ();
- /* draw the position indicator */
+ /* draw the position indicator */
- double spos = (pos_box_size/2.0) + (usable_width * pos);
+ double spos = (pos_box_size/2.0) + (usable_width * pos);
- context->set_line_width (2.0);
+ context->set_line_width (2.0);
context->move_to (spos + (pos_box_size/2.0), top_step); /* top right */
- context->rel_line_to (0.0, pos_box_size); /* lower right */
- context->rel_line_to (-pos_box_size/2.0, 4.0); /* bottom point */
- context->rel_line_to (-pos_box_size/2.0, -4.0); /* lower left */
- context->rel_line_to (0.0, -pos_box_size); /* upper left */
- context->close_path ();
+ context->rel_line_to (0.0, pos_box_size); /* lower right */
+ context->rel_line_to (-pos_box_size/2.0, 4.0); /* bottom point */
+ context->rel_line_to (-pos_box_size/2.0, -4.0); /* lower left */
+ context->rel_line_to (0.0, -pos_box_size); /* upper left */
+ context->close_path ();
- context->set_source_rgba (UINT_RGBA_R_FLT(po), UINT_RGBA_G_FLT(po), UINT_RGBA_B_FLT(po), UINT_RGBA_A_FLT(po));
- context->stroke_preserve ();
- context->set_source_rgba (UINT_RGBA_R_FLT(pf), UINT_RGBA_G_FLT(pf), UINT_RGBA_B_FLT(pf), UINT_RGBA_A_FLT(pf));
+ context->set_source_rgba (UINT_RGBA_R_FLT(po), UINT_RGBA_G_FLT(po), UINT_RGBA_B_FLT(po), UINT_RGBA_A_FLT(po));
+ context->stroke_preserve ();
+ context->set_source_rgba (UINT_RGBA_R_FLT(pf), UINT_RGBA_G_FLT(pf), UINT_RGBA_B_FLT(pf), UINT_RGBA_A_FLT(pf));
context->fill ();
- /* marker line */
+ /* marker line */
- context->set_line_width (1.0);
- context->move_to (spos, pos_box_size+4);
- context->rel_line_to (0, half_lr_box+step_down);
- context->set_source_rgba (UINT_RGBA_R_FLT(po), UINT_RGBA_G_FLT(po), UINT_RGBA_B_FLT(po), UINT_RGBA_A_FLT(po));
- context->stroke ();
+ context->set_line_width (1.0);
+ context->move_to (spos, pos_box_size+4);
+ context->rel_line_to (0, half_lr_box+step_down);
+ context->set_source_rgba (UINT_RGBA_R_FLT(po), UINT_RGBA_G_FLT(po), UINT_RGBA_B_FLT(po), UINT_RGBA_A_FLT(po));
+ context->stroke ();
- /* done */
+ /* done */
return true;
}
if (_panner_shell->bypassed()) {
return false;
}
-
- drag_start_x = ev->x;
- last_drag_x = ev->x;
- _dragging = false;
+ drag_start_x = ev->x;
+ last_drag_x = ev->x;
+
+ _dragging = false;
_tooltip.target_stop_drag ();
- accumulated_delta = 0;
- detented = false;
+ accumulated_delta = 0;
+ detented = false;
- /* Let the binding proxies get first crack at the press event
- */
+ /* Let the binding proxies get first crack at the press event
+ */
- if (ev->y < 20) {
- if (position_binder.button_press_handler (ev)) {
- return true;
- }
- }
+ if (ev->y < 20) {
+ if (position_binder.button_press_handler (ev)) {
+ return true;
+ }
+ }
- if (ev->button != 1) {
- return false;
- }
+ if (ev->button != 1) {
+ return false;
+ }
- if (ev->type == GDK_2BUTTON_PRESS) {
- int width = get_width();
+ if (ev->type == GDK_2BUTTON_PRESS) {
+ int width = get_width();
- if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
- /* handled by button release */
- return true;
- }
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+ /* handled by button release */
+ return true;
+ }
- if (ev->x <= width/3) {
- /* left side dbl click */
- position_control->set_value (0);
- } else if (ev->x > 2*width/3) {
- position_control->set_value (1.0);
- } else {
- position_control->set_value (0.5);
- }
+ if (ev->x <= width/3) {
+ /* left side dbl click */
+ position_control->set_value (0);
+ } else if (ev->x > 2*width/3) {
+ position_control->set_value (1.0);
+ } else {
+ position_control->set_value (0.5);
+ }
- _dragging = false;
+ _dragging = false;
_tooltip.target_stop_drag ();
- } else if (ev->type == GDK_BUTTON_PRESS) {
+ } else if (ev->type == GDK_BUTTON_PRESS) {
- if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
- /* handled by button release */
- return true;
- }
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+ /* handled by button release */
+ return true;
+ }
- _dragging = true;
+ _dragging = true;
_tooltip.target_start_drag ();
- StartGesture ();
- }
+ StartGesture ();
+ }
- return true;
+ return true;
}
bool
return true;
}
- if (ev->button != 1) {
- return false;
- }
+ if (ev->button != 1) {
+ return false;
+ }
if (_panner_shell->bypassed()) {
return false;
}
- _dragging = false;
+ _dragging = false;
_tooltip.target_stop_drag ();
- accumulated_delta = 0;
- detented = false;
+ accumulated_delta = 0;
+ detented = false;
- if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier)) {
_panner->reset ();
- } else {
- StopGesture ();
- }
+ } else {
+ StopGesture ();
+ }
- return true;
+ return true;
}
bool
MonoPanner::on_scroll_event (GdkEventScroll* ev)
{
- double one_degree = 1.0/180.0; // one degree as a number from 0..1, since 180 degrees is the full L/R axis
- double pv = position_control->get_value(); // 0..1.0 ; 0 = left
- double step;
+ double one_degree = 1.0/180.0; // one degree as a number from 0..1, since 180 degrees is the full L/R axis
+ double pv = position_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 {
- step = one_degree * 5.0;
- }
-
- switch (ev->direction) {
- case GDK_SCROLL_UP:
- case GDK_SCROLL_LEFT:
- pv -= step;
- position_control->set_value (pv);
- break;
- case GDK_SCROLL_DOWN:
- case GDK_SCROLL_RIGHT:
- pv += step;
- position_control->set_value (pv);
- break;
- }
-
- return true;
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
+ step = one_degree;
+ } else {
+ step = one_degree * 5.0;
+ }
+
+ switch (ev->direction) {
+ case GDK_SCROLL_UP:
+ case GDK_SCROLL_LEFT:
+ pv -= step;
+ position_control->set_value (pv);
+ break;
+ case GDK_SCROLL_DOWN:
+ case GDK_SCROLL_RIGHT:
+ pv += step;
+ position_control->set_value (pv);
+ break;
+ }
+
+ return true;
}
-bool
+ bool
MonoPanner::on_motion_notify_event (GdkEventMotion* ev)
{
if (_panner_shell->bypassed()) {
_dragging = false;
}
- if (!_dragging) {
- return false;
- }
-
- int w = get_width();
- double delta = (ev->x - last_drag_x) / (double) w;
-
- /* create a detent close to the center */
-
- if (!detented && ARDOUR::Panner::equivalent (position_control->get_value(), 0.5)) {
- detented = true;
- /* snap to center */
- position_control->set_value (0.5);
- }
-
- if (detented) {
- accumulated_delta += delta;
-
- /* have we pulled far enough to escape ? */
-
- if (fabs (accumulated_delta) >= 0.025) {
- position_control->set_value (position_control->get_value() + accumulated_delta);
- detented = false;
- accumulated_delta = false;
- }
- } else {
- double pv = position_control->get_value(); // 0..1.0 ; 0 = left
- position_control->set_value (pv + delta);
- }
-
- last_drag_x = ev->x;
- return true;
+ if (!_dragging) {
+ return false;
+ }
+
+ int w = get_width();
+ double delta = (ev->x - last_drag_x) / (double) w;
+
+ /* create a detent close to the center */
+
+ if (!detented && ARDOUR::Panner::equivalent (position_control->get_value(), 0.5)) {
+ detented = true;
+ /* snap to center */
+ position_control->set_value (0.5);
+ }
+
+ if (detented) {
+ accumulated_delta += delta;
+
+ /* have we pulled far enough to escape ? */
+
+ if (fabs (accumulated_delta) >= 0.025) {
+ position_control->set_value (position_control->get_value() + accumulated_delta);
+ detented = false;
+ accumulated_delta = false;
+ }
+ } else {
+ double pv = position_control->get_value(); // 0..1.0 ; 0 = left
+ position_control->set_value (pv + delta);
+ }
+
+ last_drag_x = ev->x;
+ return true;
}
-bool
+ bool
MonoPanner::on_key_press_event (GdkEventKey* ev)
{
- double one_degree = 1.0/180.0;
- double pv = position_control->get_value(); // 0..1.0 ; 0 = left
- double step;
+ double one_degree = 1.0/180.0;
+ double pv = position_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 {
- step = one_degree * 5.0;
- }
-
- switch (ev->keyval) {
- case GDK_Left:
- pv -= step;
- position_control->set_value (pv);
- break;
- case GDK_Right:
- pv += step;
- position_control->set_value (pv);
- break;
- case GDK_0:
- case GDK_KP_0:
- position_control->set_value (0.0);
- break;
- default:
- return false;
- }
-
- return true;
+ if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
+ step = one_degree;
+ } else {
+ step = one_degree * 5.0;
+ }
+
+ switch (ev->keyval) {
+ case GDK_Left:
+ pv -= step;
+ position_control->set_value (pv);
+ break;
+ case GDK_Right:
+ pv += step;
+ position_control->set_value (pv);
+ break;
+ case GDK_0:
+ case GDK_KP_0:
+ position_control->set_value (0.0);
+ break;
+ default:
+ return false;
+ }
+
+ return true;
}
-void
+ void
MonoPanner::set_colors ()
{
- colors.fill = ARDOUR_UI::config()->canvasvar_MonoPannerFill.get();
- colors.outline = ARDOUR_UI::config()->canvasvar_MonoPannerOutline.get();
- colors.text = ARDOUR_UI::config()->canvasvar_MonoPannerText.get();
- colors.background = ARDOUR_UI::config()->canvasvar_MonoPannerBackground.get();
- colors.pos_outline = ARDOUR_UI::config()->canvasvar_MonoPannerPositionOutline.get();
- colors.pos_fill = ARDOUR_UI::config()->canvasvar_MonoPannerPositionFill.get();
+ colors.fill = ARDOUR_UI::config()->canvasvar_MonoPannerFill.get();
+ colors.outline = ARDOUR_UI::config()->canvasvar_MonoPannerOutline.get();
+ colors.text = ARDOUR_UI::config()->canvasvar_MonoPannerText.get();
+ colors.background = ARDOUR_UI::config()->canvasvar_MonoPannerBackground.get();
+ colors.pos_outline = ARDOUR_UI::config()->canvasvar_MonoPannerPositionOutline.get();
+ colors.pos_fill = ARDOUR_UI::config()->canvasvar_MonoPannerPositionFill.get();
}
-void
+ void
MonoPanner::color_handler ()
{
set_colors ();
queue_draw ();
}
-void
+ void
MonoPanner::bypass_handler ()
{
queue_draw ();
}
-PannerEditor*
+ PannerEditor*
MonoPanner::editor ()
{
return new MonoPannerEditor (this);
projects / ardour.git / commitdiff