#include <pangomm/layout.h>
#include "pbd/compose.h"
+#include "pbd/controllable.h"
#include "pbd/error.h"
+#include "pbd/stacktrace.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/rgb_macros.h"
#include "gtkmm2ext/gui_thread.h"
-#include "ardour/rc_configuration.h" // for widget prelight preference
+#include "canvas/utils.h"
+#include "canvas/colors.h"
#include "ardour_button.h"
-#include "ardour_ui.h"
-#include "global_signals.h"
+#include "tooltips.h"
+#include "ui_config.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
+
+#define BASELINESTRETCH (1.25)
+#define TRACKHEADERBTNW (3.10)
using namespace Gdk;
using namespace Gtk;
using namespace Glib;
using namespace PBD;
+using namespace ARDOUR_UI_UTILS;
using std::max;
using std::min;
using namespace std;
ArdourButton::ArdourButton (Element e)
: _elements (e)
+ , _icon (Gtkmm2ext::ArdourIcon::NoIcon)
, _tweaks (Tweaks (0))
- , _act_on_release (true)
+ , _char_pixel_width (0)
+ , _char_pixel_height (0)
+ , _char_avg_pixel_width (0)
, _text_width (0)
, _text_height (0)
- , _diameter (11.0)
- , _corner_radius (9.0)
- , edge_pattern (0)
- , fill_pattern (0)
+ , _diameter (0)
+ , _corner_radius (2.5)
+ , _corner_mask (0xf)
+ , _angle(0)
+ , _xalign(.5)
+ , _yalign(.5)
+ , fill_inactive_color (0)
+ , fill_active_color (0)
+ , text_active_color(0)
+ , text_inactive_color(0)
+ , led_active_color(0)
+ , led_inactive_color(0)
+ , led_custom_color (0)
+ , use_custom_led_color (false)
+ , convex_pattern (0)
+ , concave_pattern (0)
, led_inset_pattern (0)
- , reflection_pattern (0)
+ , _led_rect (0)
+ , _act_on_release (true)
, _led_left (false)
- , _fixed_diameter (true)
, _distinct_led_click (false)
- , _led_rect (0)
, _hovering (false)
+ , _focused (false)
+ , _fixed_colors_set (false)
+ , _fallthrough_to_parent (false)
+ , _layout_ellipsize_width (-1)
+ , _ellipsis (Pango::ELLIPSIZE_NONE)
+ , _update_colors (true)
+ , _pattern_height (0)
{
- ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler));
+ UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler));
}
ArdourButton::ArdourButton (const std::string& str, Element e)
: _elements (e)
- , _act_on_release (true)
+ , _tweaks (Tweaks (0))
+ , _char_pixel_width (0)
+ , _char_pixel_height (0)
+ , _char_avg_pixel_width (0)
, _text_width (0)
, _text_height (0)
- , _diameter (11.0)
- , _corner_radius (9.0)
- , edge_pattern (0)
- , fill_pattern (0)
+ , _diameter (0)
+ , _corner_radius (2.5)
+ , _corner_mask (0xf)
+ , _angle(0)
+ , _xalign(.5)
+ , _yalign(.5)
+ , fill_inactive_color (0)
+ , fill_active_color (0)
+ , text_active_color(0)
+ , text_inactive_color(0)
+ , led_active_color(0)
+ , led_inactive_color(0)
+ , led_custom_color (0)
+ , use_custom_led_color (false)
+ , convex_pattern (0)
+ , concave_pattern (0)
, led_inset_pattern (0)
- , reflection_pattern (0)
+ , _led_rect (0)
+ , _act_on_release (true)
, _led_left (false)
- , _fixed_diameter (true)
, _distinct_led_click (false)
- , _led_rect (0)
+ , _hovering (false)
+ , _focused (false)
+ , _fixed_colors_set (false)
+ , _fallthrough_to_parent (false)
+ , _layout_ellipsize_width (-1)
+ , _ellipsis (Pango::ELLIPSIZE_NONE)
+ , _update_colors (true)
+ , _pattern_height (0)
{
set_text (str);
+ UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler));
+ UIConfiguration::instance().DPIReset.connect (sigc::mem_fun (*this, &ArdourButton::on_name_changed));
}
ArdourButton::~ArdourButton()
{
delete _led_rect;
+
+ if (convex_pattern) {
+ cairo_pattern_destroy (convex_pattern);
+ }
+
+ if (concave_pattern) {
+ cairo_pattern_destroy (concave_pattern);
+ }
+
+ if (led_inset_pattern) {
+ cairo_pattern_destroy (led_inset_pattern);
+ }
}
void
-ArdourButton::set_text (const std::string& str)
+ArdourButton::set_layout_font (const Pango::FontDescription& fd)
{
- _text = str;
-
- if (!_layout && !_text.empty()) {
- _layout = Pango::Layout::create (get_pango_context());
- }
-
+ ensure_layout ();
if (_layout) {
- _layout->set_text (str);
+ _layout->set_font_description (fd);
+ queue_resize ();
}
-
- queue_resize ();
}
void
-ArdourButton::set_markup (const std::string& str)
+ArdourButton::set_text (const std::string& str)
{
+ if (_text == str) {
+ return;
+ }
_text = str;
+ if (!is_realized()) {
+ return;
+ }
+ ensure_layout ();
+ if (_layout && _layout->get_text() != _text) {
+ _layout->set_text (_text);
+ queue_resize ();
+ }
+}
- if (!_layout) {
- _layout = Pango::Layout::create (get_pango_context());
- }
+void
+ArdourButton::set_angle (const double angle)
+{
+ _angle = angle;
+}
- _layout->set_text (str);
- queue_resize ();
+void
+ArdourButton::set_alignment (const float xa, const float ya)
+{
+ _xalign = xa;
+ _yalign = ya;
}
+
+/* TODO make this a dedicated function elsewhere.
+ *
+ * Option 1:
+ * virtual ArdourButton::render_vector_icon()
+ * ArdourIconButton::render_vector_icon
+ *
+ * Option 2:
+ * ARDOUR_UI_UTILS::render_vector_icon()
+ */
void
-ArdourButton::render (cairo_t* cr)
+ArdourButton::render (cairo_t* cr, cairo_rectangle_t *)
{
- if (!_fixed_diameter) {
- _diameter = std::min (_width, _height);
+ uint32_t text_color;
+ uint32_t led_color;
+
+ const float corner_radius = std::max(2.f, _corner_radius * UIConfiguration::instance().get_ui_scale());
+
+ if (_update_colors) {
+ set_colors ();
+ }
+ if (get_height() != _pattern_height) {
+ build_patterns ();
}
- /* background fill. use parent window style, so that we fit in nicely.
- */
-
- Color c = get_parent_bg ();
+ if ( active_state() == Gtkmm2ext::ExplicitActive ) {
+ text_color = text_active_color;
+ led_color = led_active_color;
+ } else {
+ text_color = text_inactive_color;
+ led_color = led_inactive_color;
+ }
- cairo_rectangle (cr, 0, 0, _width, _height);
- cairo_stroke_preserve (cr);
- cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
- cairo_fill (cr);
+ if (use_custom_led_color) {
+ led_color = led_custom_color;
+ }
- if (_elements & Edge) {
- Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius);
- cairo_set_source (cr, edge_pattern);
- cairo_fill (cr);
+ void (*rounded_function)(cairo_t*, double, double, double, double, double);
+
+ switch (_corner_mask) {
+ case 0x1: /* upper left only */
+ rounded_function = Gtkmm2ext::rounded_top_left_rectangle;
+ break;
+ case 0x2: /* upper right only */
+ rounded_function = Gtkmm2ext::rounded_top_right_rectangle;
+ break;
+ case 0x3: /* upper only */
+ rounded_function = Gtkmm2ext::rounded_top_rectangle;
+ break;
+ /* should really have functions for lower right, lower left,
+ lower only, but for now, we don't
+ */
+ default:
+ rounded_function = Gtkmm2ext::rounded_rectangle;
}
- if (_elements & Body) {
- if (_elements & Edge) {
- Gtkmm2ext::rounded_rectangle (cr, 1, 1, _width-2, _height-2, _corner_radius - 1.0);
- } else {
- Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius - 1.0);
+ // draw edge (filling a rect underneath, rather than stroking a border on top, allows the corners to be lighter-weight.
+ if ((_elements & (Body|Edge)) == (Body|Edge)) {
+ rounded_function (cr, 0, 0, get_width(), get_height(), corner_radius + 1.5);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1);
+ cairo_fill(cr);
+ }
+
+ // background fill
+ if ((_elements & Body)==Body) {
+ rounded_function (cr, 1, 1, get_width() - 2, get_height() - 2, corner_radius);
+ if (active_state() == Gtkmm2ext::ImplicitActive && !((_elements & Indicator)==Indicator)) {
+ ArdourCanvas::set_source_rgba (cr, fill_inactive_color);
+ cairo_fill (cr);
+ } else if ( (active_state() == Gtkmm2ext::ExplicitActive) && !((_elements & Indicator)==Indicator) ) {
+ //background color
+ ArdourCanvas::set_source_rgba (cr, fill_active_color);
+ cairo_fill (cr);
+ } else { //inactive, or it has an indicator
+ //background color
+ ArdourCanvas::set_source_rgba (cr, fill_inactive_color);
}
- cairo_set_source (cr, fill_pattern);
cairo_fill (cr);
}
- if (_pixbuf) {
+ // IMPLICIT ACTIVE: draw a border of the active color
+ if ((_elements & Body)==Body) {
+ if (active_state() == Gtkmm2ext::ImplicitActive && !((_elements & Indicator)==Indicator)) {
+ cairo_set_line_width (cr, 2.0);
+ rounded_function (cr, 2, 2, get_width() - 4, get_height() - 4, corner_radius-0.5);
+ ArdourCanvas::set_source_rgba (cr, fill_active_color);
+ cairo_stroke (cr);
+ }
+ }
- double x,y;
- x = (_width - _pixbuf->get_width())/2.0;
- y = (_height - _pixbuf->get_height())/2.0;
+ //show the "convex" or "concave" gradient
+ if (!_flat_buttons && (_elements & Body)==Body) {
+ if ( active_state() == Gtkmm2ext::ExplicitActive && ( !((_elements & Indicator)==Indicator) || use_custom_led_color) ) {
+ //concave
+ cairo_set_source (cr, concave_pattern);
+ Gtkmm2ext::rounded_rectangle (cr, 1, 1, get_width() - 2, get_height() - 2, corner_radius);
+ cairo_fill (cr);
+ } else {
+ cairo_set_source (cr, convex_pattern);
+ Gtkmm2ext::rounded_rectangle (cr, 1, 1, get_width() - 2, get_height() - 2, corner_radius);
+ cairo_fill (cr);
+ }
+ }
+ //Pixbuf, if any
+ if (_pixbuf) {
+ double x = rint((get_width() - _pixbuf->get_width()) * .5);
+ const double y = rint((get_height() - _pixbuf->get_height()) * .5);
+#if 0 // DEBUG style (print on hover)
+ if (_hovering || (_elements & Inactive)) {
+ printf("%s: p:%dx%d (%dx%d)\n",
+ get_name().c_str(),
+ _pixbuf->get_width(), _pixbuf->get_height(),
+ get_width(), get_height());
+ }
+#endif
+ if (_elements & Menu) {
+ //if this is a DropDown with an icon, then we need to
+ //move the icon left slightly to accomomodate the arrow
+ x -= _diameter - 2;
+ }
cairo_rectangle (cr, x, y, _pixbuf->get_width(), _pixbuf->get_height());
gdk_cairo_set_source_pixbuf (cr, _pixbuf->gobj(), x, y);
cairo_fill (cr);
}
-
- /* text, if any */
-
- int text_margin;
-
- if (_width < 75) {
- text_margin = 3;
- } else {
- text_margin = 10;
+ else /* VectorIcons are exclusive to Pixbuf Icons */
+ if (_elements & VectorIcon) {
+ Gtkmm2ext::ArdourIcon::render (cr, _icon, get_width(), get_height(), active_state(), text_color);
}
- if ((_elements & Text) && !_text.empty()) {
-
- cairo_set_source_rgba (cr, text_r, text_g, text_b, text_a);
+ const int text_margin = char_pixel_width();
+ // Text, if any
+ if (!_pixbuf && ((_elements & Text)==Text) && !_text.empty()) {
+ assert(_layout);
+#if 0 // DEBUG style (print on hover)
+ if (_hovering || (_elements & Inactive)) {
+ bool layout_font = true;
+ Pango::FontDescription fd = _layout->get_font_description();
+ if (fd.gobj() == NULL) {
+ layout_font = false;
+ fd = get_pango_context()->get_font_description();
+ }
+ printf("%s: f:%dx%d aw:%.3f bh:%.0f t:%dx%d (%dx%d) %s\"%s\"\n",
+ get_name().c_str(),
+ char_pixel_width(), char_pixel_height(), char_avg_pixel_width(),
+ ceil(char_pixel_height() * BASELINESTRETCH),
+ _text_width, _text_height,
+ get_width(), get_height(),
+ layout_font ? "L:" : "W:",
+ fd.to_string().c_str());
+ }
+#endif
- if (_elements & Indicator) {
+ cairo_save (cr);
+ cairo_rectangle (cr, 2, 1, get_width() - 4, get_height() - 2);
+ cairo_clip(cr);
+
+ cairo_new_path (cr);
+ ArdourCanvas::set_source_rgba (cr, text_color);
+ const double text_ypos = (get_height() - _text_height) * .5;
+
+ if (_elements & Menu) {
+ // always left align (dropdown)
+ cairo_move_to (cr, text_margin, text_ypos);
+ pango_cairo_show_layout (cr, _layout->gobj());
+ } else if ( (_elements & Indicator) == Indicator) {
+ // left/right align depending on LED position
if (_led_left) {
- cairo_move_to (cr, text_margin + _diameter + 4, _height/2.0 - _text_height/2.0);
+ cairo_move_to (cr, text_margin + _diameter + .5 * char_pixel_width(), text_ypos);
} else {
- cairo_move_to (cr, text_margin, _height/2.0 - _text_height/2.0);
+ cairo_move_to (cr, text_margin, text_ypos);
}
+ pango_cairo_show_layout (cr, _layout->gobj());
} else {
- /* center text */
- cairo_move_to (cr, (_width - _text_width)/2.0, _height/2.0 - _text_height/2.0);
+ /* centered text otherwise */
+ double ww, wh;
+ double xa, ya;
+ ww = get_width();
+ wh = get_height();
+
+ cairo_save (cr);
+ cairo_rotate(cr, _angle * M_PI / 180.0);
+ cairo_device_to_user(cr, &ww, &wh);
+ xa = (ww - _text_width) * _xalign;
+ ya = (wh - _text_height) * _yalign;
+
+ /* quick hack for left/bottom alignment at -90deg
+ * TODO this should be generalized incl rotation.
+ * currently only 'user' of this API is meter_strip.cc
+ */
+ if (_xalign < 0) xa = ceil(.5 + (ww * fabs(_xalign) + text_margin));
+
+ cairo_move_to (cr, xa, ya);
+ pango_cairo_update_layout(cr, _layout->gobj());
+ pango_cairo_show_layout (cr, _layout->gobj());
+ cairo_restore (cr);
}
+ cairo_restore (cr);
+ }
- pango_cairo_show_layout (cr, _layout->gobj());
- }
-
- if (_elements & Indicator) {
+ //Menu "triangle"
+ if (_elements & Menu) {
+ const float trih = ceil(_diameter * .5);
+ const float triw2 = ceil(.577 * _diameter * .5); // 1/sqrt(3) Equilateral triangle
+ //menu arrow
+ cairo_set_source_rgba (cr, 1, 1, 1, 0.4);
+ cairo_move_to(cr, get_width() - triw2 - 3. , rint((get_height() + trih) * .5));
+ cairo_rel_line_to(cr, -triw2, -trih);
+ cairo_rel_line_to(cr, 2. * triw2, 0);
+ cairo_close_path(cr);
+
+ cairo_set_source_rgba (cr, 1, 1, 1, 0.4);
+ cairo_fill(cr);
- /* move to the center of the indicator/led */
+ cairo_move_to(cr, get_width() - triw2 - 3 , rint((get_height() + trih) * .5));
+ cairo_rel_line_to(cr, .5 - triw2, .5 - trih);
+ cairo_rel_line_to(cr, 2. * triw2 - 1, 0);
+ cairo_close_path(cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 0.8);
+ cairo_set_line_width(cr, 1);
+ cairo_stroke(cr);
+ }
+ //Indicator LED
+ if (_elements & Indicator) {
cairo_save (cr);
+ /* move to the center of the indicator/led */
if (_elements & Text) {
+ int led_xoff = ceil(char_pixel_width() + _diameter * .5);
if (_led_left) {
- cairo_translate (cr, text_margin + (_diameter/2.0), _height/2.0);
+ cairo_translate (cr, led_xoff, get_height() * .5);
} else {
- cairo_translate (cr, _width - ((_diameter/2.0) + 4.0), _height/2.0);
+ cairo_translate (cr, get_width() - led_xoff, get_height() * .5);
}
} else {
- cairo_translate (cr, _width/2.0, _height/2.0);
+ cairo_translate (cr, get_width() * .5, get_height() * .5);
}
-
+
//inset
- cairo_arc (cr, 0, 0, _diameter/2, 0, 2 * M_PI);
- cairo_set_source (cr, led_inset_pattern);
- cairo_fill (cr);
-
+ if (!_flat_buttons) {
+ cairo_arc (cr, 0, 0, _diameter * .5, 0, 2 * M_PI);
+ cairo_set_source (cr, led_inset_pattern);
+ cairo_fill (cr);
+ }
+
//black ring
cairo_set_source_rgb (cr, 0, 0, 0);
- cairo_arc (cr, 0, 0, _diameter/2-2, 0, 2 * M_PI);
+ cairo_arc (cr, 0, 0, _diameter * .5 - 1 * UIConfiguration::instance().get_ui_scale(), 0, 2 * M_PI);
cairo_fill(cr);
-
+
//led color
- cairo_set_source_rgba (cr, led_r, led_g, led_b, led_a);
- cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
+ ArdourCanvas::set_source_rgba (cr, led_color);
+ cairo_arc (cr, 0, 0, _diameter * .5 - 3 * UIConfiguration::instance().get_ui_scale(), 0, 2 * M_PI);
cairo_fill(cr);
-
- //reflection
- cairo_scale(cr, 0.7, 0.7);
- cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
- cairo_set_source (cr, reflection_pattern);
- cairo_fill (cr);
cairo_restore (cr);
-
}
-
- /* a partially transparent gray layer to indicate insensitivity */
-
+ // a transparent overlay to indicate insensitivity
if ((visual_state() & Gtkmm2ext::Insensitive)) {
- Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius);
- cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.5);
+ rounded_function (cr, 0, 0, get_width(), get_height(), corner_radius);
+ uint32_t ins_color = UIConfiguration::instance().color ("gtk_background");
+ ArdourCanvas::set_source_rgb_a (cr, ins_color, 0.6);
cairo_fill (cr);
}
- /* if requested, show hovering */
-
- if (ARDOUR::Config->get_widget_prelight()) {
+ // if requested, show hovering
+ if (UIConfiguration::instance().get_widget_prelight()
+ && !((visual_state() & Gtkmm2ext::Insensitive))) {
if (_hovering) {
- Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius);
+ rounded_function (cr, 1, 1, get_width() - 2, get_height() - 2, corner_radius);
cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.2);
cairo_fill (cr);
}
}
-}
-void
-ArdourButton::set_diameter (float d)
-{
- _diameter = (d*2) + 5.0;
+ //user is currently pressing the button. dark outline helps to indicate this
+ if (_grabbed && !(_elements & (Inactive|Menu))) {
+ rounded_function (cr, 1, 1, get_width() - 2, get_height() - 2, corner_radius);
+ cairo_set_line_width(cr, 2);
+ cairo_set_source_rgba (cr, 0.1, 0.1, 0.1, .5);
+ cairo_stroke (cr);
+ }
- if (_diameter != 0.0) {
- _fixed_diameter = true;
+ //some buttons (like processor boxes) can be selected (so they can be deleted). Draw a selection indicator
+ if (visual_state() & Gtkmm2ext::Selected) {
+ cairo_set_line_width(cr, 1);
+ cairo_set_source_rgba (cr, 1, 0, 0, 0.8);
+ rounded_function (cr, 0.5, 0.5, get_width() - 1, get_height() - 1, corner_radius);
+ cairo_stroke (cr);
}
- set_colors ();
+ //I guess this means we have keyboard focus. I don't think this works currently
+ //
+ //A: yes, it's keyboard focus and it does work when there's no editor window
+ // (the editor is always the first receiver for KeyDown).
+ // It's needed for eg. the engine-dialog at startup or after closing a sesion.
+ if (_focused) {
+ rounded_function (cr, 1.5, 1.5, get_width() - 3, get_height() - 3, corner_radius);
+ cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.8);
+ double dashes = 1;
+ cairo_set_dash (cr, &dashes, 1, 0);
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_width (cr, 1.0);
+ cairo_stroke (cr);
+ cairo_set_dash (cr, 0, 0, 0);
+ }
}
void
ArdourButton::set_corner_radius (float r)
{
_corner_radius = r;
- set_dirty ();
+ CairoWidget::set_dirty ();
}
void
-ArdourButton::on_size_request (Gtk::Requisition* req)
+ArdourButton::on_realize()
{
- int xpad = 0;
- int ypad = 6;
+ CairoWidget::on_realize ();
+ ensure_layout ();
+ if (_layout && _layout->get_text() != _text) {
+ _layout->set_text (_text);
+ queue_resize ();
+ }
+}
+void
+ArdourButton::on_size_request (Gtk::Requisition* req)
+{
+ req->width = req->height = 0;
CairoWidget::on_size_request (req);
- if ((_elements & Text) && !_text.empty()) {
- _layout->get_pixel_size (_text_width, _text_height);
- if (_text_width + _diameter < 75) {
- xpad = 7;
- } else {
- xpad = 20;
+ if (_diameter == 0) {
+ const float newdia = rintf (11.f * UIConfiguration::instance().get_ui_scale());
+ if (_diameter != newdia) {
+ _pattern_height = 0;
+ _diameter = newdia;
}
+ }
+
+ if (_elements & Text) {
+
+ if (_tweaks & OccasionalText) {
+
+ /* size should not change based on presence or absence
+ * of text.
+ */
+
+ if (!_text.empty()) {
+ ensure_layout ();
+ _layout->set_text (_text);
+ _layout->get_pixel_size (_text_width, _text_height);
+ }
+
+ } else if (!_text.empty()) {
+
+ //if _layout does not exist, char_pixel_height() creates it,
+
+ req->height = std::max(req->height, (int) ceil(char_pixel_height() * BASELINESTRETCH + 1.0));
+ assert (_layout);
+ _layout->get_pixel_size (_text_width, _text_height);
+ req->width += rint(1.75 * char_pixel_width()); // padding
+ req->width += _text_width;
+ }
+
+ /* XXX hack (surprise). Deal with two common rotation angles */
+
+ if (_angle == 90 || _angle == 270) {
+ /* do not swap text width or height because we rely on
+ these being the un-rotated values in ::render()
+ */
+ swap (req->width, req->height);
+ }
+
} else {
_text_width = 0;
_text_height = 0;
}
if (_pixbuf) {
- xpad = 6;
+ req->width += _pixbuf->get_width() + char_pixel_width();
+ req->height = std::max(req->height, _pixbuf->get_height() + 4);
}
- if ((_elements & Indicator) && _fixed_diameter) {
- if (_pixbuf) {
- req->width = _pixbuf->get_width() + lrint (_diameter) + xpad;
- req->height = max (_pixbuf->get_height(), (int) lrint (_diameter)) + ypad;
- } else {
- req->width = _text_width + lrint (_diameter) + xpad;
- req->height = max (_text_height, (int) lrint (_diameter)) + ypad;
- }
- } else {
- if (_pixbuf) {
- req->width = _pixbuf->get_width() + xpad;
- req->height = _pixbuf->get_height() + ypad;
- } else {
- req->width = _text_width + xpad;
- req->height = _text_height + ypad;
- }
+ if (_elements & Indicator) {
+ req->width += lrint (_diameter) + char_pixel_width();
+ req->height = std::max (req->height, (int) lrint (_diameter) + 4);
+ }
+
+ if ((_elements & Menu)) {
+ req->width += _diameter + 4;
}
+
+ if (_elements & VectorIcon) {
+ assert(!(_elements & Text));
+ const int wh = std::max (6., std::max (rint (TRACKHEADERBTNW * char_avg_pixel_width()), ceil (char_pixel_height() * BASELINESTRETCH + 1.)));
+ req->width += wh;
+ req->height = std::max(req->height, wh);
+ }
+
+ /* Tweaks to mess the nice stuff above up again. */
+ if (_tweaks & TrackHeader) {
+ // forget everything above and just use a fixed square [em] size
+ // "TrackHeader Buttons" are single letter (usually uppercase)
+ // a SizeGroup is much less efficient (lots of gtk work under the hood for each track)
+ const int wh = std::max (rint (TRACKHEADERBTNW * char_avg_pixel_width()), ceil (char_pixel_height() * BASELINESTRETCH + 1.));
+ req->width = wh;
+ req->height = wh;
+ }
+ else if (_tweaks & Square) {
+ // currerntly unused (again)
+ if (req->width < req->height)
+ req->width = req->height;
+ if (req->height < req->width)
+ req->height = req->width;
+ } else if (_text_width > 0 && !(_elements & (Menu | Indicator))) {
+ // properly centered text for those elements that are centered
+ // (no sub-pixel offset)
+ if ((req->width - _text_width) & 1) { ++req->width; }
+ if ((req->height - _text_height) & 1) { ++req->height; }
+ }
+#if 0
+ printf("REQ: %s: %dx%d\n", get_name().c_str(), req->width, req->height);
+#endif
}
+/**
+ * This sets the colors used for rendering based on the name of the button, and
+ * thus uses information from the GUI config data.
+ */
void
ArdourButton::set_colors ()
{
- uint32_t start_color;
- uint32_t end_color;
- uint32_t r, g, b, a;
- uint32_t text_color;
- uint32_t led_color;
+ _update_colors = false;
- /* we use the edge of the button to show Selected state, so the
- * color/pattern used there will vary depending on that
- */
-
- if (edge_pattern) {
- cairo_pattern_destroy (edge_pattern);
+ if (_fixed_colors_set == 0x3) {
+ return;
}
- if (_elements & Edge) {
+ std::string name = get_name();
+ bool failed = false;
- edge_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
- if (visual_state() & Gtkmm2ext::Selected) {
- start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border start selected", get_name()));
- end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border end selected", get_name()));
- } else {
- start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border start", get_name()));
- end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: border end", get_name()));
+ if (!(_fixed_colors_set & 0x1)) {
+ fill_active_color = UIConfiguration::instance().color (string_compose ("%1: fill active", name), &failed);
+ if (failed) {
+ fill_active_color = UIConfiguration::instance().color ("generic button: fill active");
}
- UINT_TO_RGBA (start_color, &r, &g, &b, &a);
- cairo_pattern_add_color_stop_rgba (edge_pattern, 0, r/255.0,g/255.0,b/255.0, 0.7);
- UINT_TO_RGBA (end_color, &r, &g, &b, &a);
- cairo_pattern_add_color_stop_rgba (edge_pattern, 1, r/255.0,g/255.0,b/255.0, 0.7);
}
+ if (!(_fixed_colors_set & 0x2)) {
+ fill_inactive_color = UIConfiguration::instance().color (string_compose ("%1: fill", name), &failed);
+ if (failed) {
+ fill_inactive_color = UIConfiguration::instance().color ("generic button: fill");
+ }
+ }
+
+ text_active_color = ArdourCanvas::contrasting_text_color (fill_active_color);
+ text_inactive_color = ArdourCanvas::contrasting_text_color (fill_inactive_color);
+
+ led_active_color = UIConfiguration::instance().color (string_compose ("%1: led active", name), &failed);
+ if (failed) {
+ led_active_color = UIConfiguration::instance().color ("generic button: led active");
+ }
- /* the fill pattern is used to indicate Normal/Active/Mid state
+ /* The inactive color for the LED is just a fairly dark version of the
+ * active color.
*/
- if (fill_pattern) {
- cairo_pattern_destroy (fill_pattern);
+ ArdourCanvas::HSV inactive (led_active_color);
+ inactive.v = 0.35;
+
+ led_inactive_color = inactive.color ();
+}
+
+/**
+ * This sets the colors used for rendering based on two fixed values, rather
+ * than basing them on the button name, and thus information in the GUI config
+ * data.
+ */
+void ArdourButton::set_fixed_colors (const uint32_t color_active, const uint32_t color_inactive)
+{
+ set_active_color (color_active);
+ set_inactive_color (color_inactive);
+}
+
+void ArdourButton::set_active_color (const uint32_t color)
+{
+ _fixed_colors_set |= 0x1;
+
+ fill_active_color = color;
+
+ unsigned char r, g, b, a;
+ UINT_TO_RGBA(color, &r, &g, &b, &a);
+
+ double white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
+ (max (double(g), 255.) - min (double(g), 255.)) +
+ (max (double(b), 255.) - min (double(b), 255.));
+
+ double black_contrast = (max (double(r), 0.) - min (double(r), 0.)) +
+ (max (double(g), 0.) - min (double(g), 0.)) +
+ (max (double(b), 0.) - min (double(b), 0.));
+
+ text_active_color = (white_contrast > black_contrast) ?
+ RGBA_TO_UINT(255, 255, 255, 255) : /* use white */
+ RGBA_TO_UINT( 0, 0, 0, 255); /* use black */
+
+ /* XXX what about led colors ? */
+ CairoWidget::set_dirty ();
+}
+
+void ArdourButton::set_inactive_color (const uint32_t color)
+{
+ _fixed_colors_set |= 0x2;
+
+ fill_inactive_color = color;
+
+ unsigned char r, g, b, a;
+ UINT_TO_RGBA(color, &r, &g, &b, &a);
+
+ double white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
+ (max (double(g), 255.) - min (double(g), 255.)) +
+ (max (double(b), 255.) - min (double(b), 255.));
+
+ double black_contrast = (max (double(r), 0.) - min (double(r), 0.)) +
+ (max (double(g), 0.) - min (double(g), 0.)) +
+ (max (double(b), 0.) - min (double(b), 0.));
+
+ text_inactive_color = (white_contrast > black_contrast) ?
+ RGBA_TO_UINT(255, 255, 255, 255) : /* use white */
+ RGBA_TO_UINT( 0, 0, 0, 255); /* use black */
+
+ /* XXX what about led colors ? */
+ CairoWidget::set_dirty ();
+}
+
+void
+ArdourButton::build_patterns ()
+{
+ if (convex_pattern) {
+ cairo_pattern_destroy (convex_pattern);
+ convex_pattern = 0;
}
- if (_elements & Body) {
- fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
-
- if (active_state() == Gtkmm2ext::Mid) {
- start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start mid", get_name()));
- end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end mid", get_name()));
- } else if (active_state() == Gtkmm2ext::Active) {
- start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start active", get_name()));
- end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end active", get_name()));
- } else {
- start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill start", get_name()));
- end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: fill end", get_name()));
- }
- UINT_TO_RGBA (start_color, &r, &g, &b, &a);
- cairo_pattern_add_color_stop_rgba (fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
- UINT_TO_RGBA (end_color, &r, &g, &b, &a);
- cairo_pattern_add_color_stop_rgba (fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
+ if (concave_pattern) {
+ cairo_pattern_destroy (concave_pattern);
+ concave_pattern = 0;
}
if (led_inset_pattern) {
cairo_pattern_destroy (led_inset_pattern);
- }
-
- if (reflection_pattern) {
- cairo_pattern_destroy (reflection_pattern);
+ led_inset_pattern = 0;
}
- if (_elements & Indicator) {
- led_inset_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter);
- cairo_pattern_add_color_stop_rgba (led_inset_pattern, 0, 0,0,0, 0.4);
- cairo_pattern_add_color_stop_rgba (led_inset_pattern, 1, 1,1,1, 0.7);
-
- reflection_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter/2-3);
- cairo_pattern_add_color_stop_rgba (reflection_pattern, 0, 1,1,1, active_state() ? 0.4 : 0.2);
- cairo_pattern_add_color_stop_rgba (reflection_pattern, 1, 1,1,1, 0.0);
- }
-
- /* text and LED colors depend on Active/Normal/Mid */
-
- if (active_state() == Gtkmm2ext::Active) {
- text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text active", get_name()));
- led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: led active", get_name()));
- } else if (active_state() == Gtkmm2ext::Mid) {
- text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text mid", get_name()));
- led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: led mid", get_name()));
- } else {
- text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text", get_name()));
- led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: led", get_name()));
- }
+ //convex gradient
+ convex_pattern = cairo_pattern_create_linear (0.0, 0, 0.0, get_height());
+ cairo_pattern_add_color_stop_rgba (convex_pattern, 0.0, 0,0,0, 0.0);
+ cairo_pattern_add_color_stop_rgba (convex_pattern, 1.0, 0,0,0, 0.35);
+
+ //concave gradient
+ concave_pattern = cairo_pattern_create_linear (0.0, 0, 0.0, get_height());
+ cairo_pattern_add_color_stop_rgba (concave_pattern, 0.0, 0,0,0, 0.5);
+ cairo_pattern_add_color_stop_rgba (concave_pattern, 0.7, 0,0,0, 0.0);
- UINT_TO_RGBA (text_color, &r, &g, &b, &a);
- text_r = r/255.0;
- text_g = g/255.0;
- text_b = b/255.0;
- text_a = a/255.0;
- UINT_TO_RGBA (led_color, &r, &g, &b, &a);
- led_r = r/255.0;
- led_g = g/255.0;
- led_b = b/255.0;
- led_a = a/255.0;
+ led_inset_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter);
+ cairo_pattern_add_color_stop_rgba (led_inset_pattern, 0, 0,0,0, 0.4);
+ cairo_pattern_add_color_stop_rgba (led_inset_pattern, 1, 1,1,1, 0.7);
- set_dirty ();
+ _pattern_height = get_height() ;
}
void
bool
ArdourButton::on_button_press_event (GdkEventButton *ev)
{
- if ((_elements & Indicator) && _led_rect && _distinct_led_click) {
- if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
+ focus_handler (this);
+
+ if (ev->button == 1 && (_elements & Indicator) && _led_rect && _distinct_led_click) {
+ if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
ev->y >= _led_rect->y && ev->y < _led_rect->y + _led_rect->height) {
return true;
}
}
- if (_tweaks & ShowClick) {
- set_active_state (Gtkmm2ext::Active);
- }
-
if (binding_proxy.button_press_handler (ev)) {
return true;
}
- if (!_act_on_release) {
+ _grabbed = true;
+ CairoWidget::set_dirty ();
+
+ if (ev->button == 1 && !_act_on_release) {
if (_action) {
_action->activate ();
return true;
}
}
- return false;
+ if (_fallthrough_to_parent)
+ return false;
+
+ return true;
}
bool
ArdourButton::on_button_release_event (GdkEventButton *ev)
{
- if ((_elements & Indicator) && _led_rect && _distinct_led_click) {
- if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
+ if (ev->button == 1 && _hovering && (_elements & Indicator) && _led_rect && _distinct_led_click) {
+ if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
ev->y >= _led_rect->y && ev->y < _led_rect->y + _led_rect->height) {
- signal_led_clicked(); /* EMIT SIGNAL */
+ signal_led_clicked(ev); /* EMIT SIGNAL */
return true;
}
}
- if (_tweaks & ShowClick) {
- unset_active_state ();
- }
+ _grabbed = false;
+ CairoWidget::set_dirty ();
- if (_act_on_release) {
- if (_action) {
- Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (_action);
- _action->activate ();
- return true;
+ if (ev->button == 1 && _hovering) {
+ signal_clicked ();
+ if (_act_on_release) {
+ if (_action) {
+ _action->activate ();
+ return true;
+ }
}
}
+ if (_fallthrough_to_parent)
+ return false;
- return false;
+ return true;
}
void
void
ArdourButton::color_handler ()
{
- set_colors ();
- set_dirty ();
+ _update_colors = true;
+ CairoWidget::set_dirty ();
}
void
{
CairoWidget::on_size_allocate (alloc);
setup_led_rect ();
- set_colors ();
}
void
ArdourButton::set_controllable (boost::shared_ptr<Controllable> c)
{
- watch_connection.disconnect ();
- binding_proxy.set_controllable (c);
+ watch_connection.disconnect ();
+ binding_proxy.set_controllable (c);
}
void
ArdourButton::watch ()
{
- boost::shared_ptr<Controllable> c (binding_proxy.get_controllable ());
+ boost::shared_ptr<Controllable> c (binding_proxy.get_controllable ());
- if (!c) {
- warning << _("button cannot watch state of non-existing Controllable\n") << endmsg;
- return;
- }
-
- c->Changed.connect (watch_connection, invalidator(*this), boost::bind (&ArdourButton::controllable_changed, this), gui_context());
+ if (!c) {
+ warning << _("button cannot watch state of non-existing Controllable\n") << endmsg;
+ return;
+ }
+ c->Changed.connect (watch_connection, invalidator(*this), boost::bind (&ArdourButton::controllable_changed, this), gui_context());
}
void
ArdourButton::controllable_changed ()
{
- float val = binding_proxy.get_controllable()->get_value();
+ float val = binding_proxy.get_controllable()->get_value();
if (fabs (val) >= 0.5f) {
- set_active_state (Gtkmm2ext::Active);
+ set_active_state (Gtkmm2ext::ExplicitActive);
} else {
unset_active_state ();
}
+ CairoWidget::set_dirty ();
}
void
ArdourButton::set_related_action (RefPtr<Action> act)
{
- _action = act;
+ Gtkmm2ext::Activatable::set_related_action (act);
if (_action) {
- string str = _action->property_tooltip().get_value();
- if (!str.empty()) {
- ARDOUR_UI::instance()->set_tip (*this, str);
- }
+ action_tooltip_changed ();
Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (_action);
if (tact) {
+ action_toggled ();
tact->signal_toggled().connect (sigc::mem_fun (*this, &ArdourButton::action_toggled));
- }
+ }
_action->connect_property_changed ("sensitive", sigc::mem_fun (*this, &ArdourButton::action_sensitivity_changed));
_action->connect_property_changed ("visible", sigc::mem_fun (*this, &ArdourButton::action_visibility_changed));
if (tact) {
if (tact->get_active()) {
- set_active_state (Gtkmm2ext::Active);
+ set_active_state (Gtkmm2ext::ExplicitActive);
} else {
unset_active_state ();
}
}
-}
+}
void
ArdourButton::on_style_changed (const RefPtr<Gtk::Style>&)
{
- set_colors ();
+ _update_colors = true;
+ CairoWidget::set_dirty ();
}
void
-ArdourButton::setup_led_rect ()
+ArdourButton::on_name_changed ()
{
- int text_margin;
+ _char_pixel_width = 0;
+ _char_pixel_height = 0;
+ _diameter = 0;
+ _update_colors = true;
+ if (is_realized()) {
+ queue_resize ();
+ }
+}
- if (_width < 75) {
- text_margin = 3;
- } else {
- text_margin = 10;
+void
+ArdourButton::setup_led_rect ()
+{
+ if (!(_elements & Indicator)) {
+ delete _led_rect;
+ _led_rect = 0;
+ return;
}
- if (_elements & Indicator) {
+ if (!_led_rect) {
_led_rect = new cairo_rectangle_t;
-
- if (_elements & Text) {
- if (_led_left) {
- _led_rect->x = text_margin;
- } else {
- _led_rect->x = _width - text_margin - _diameter/2.0;
- }
+ }
+
+ if (_elements & Text) {
+ if (_led_left) {
+ _led_rect->x = char_pixel_width();
} else {
- /* centered */
- _led_rect->x = _width/2.0 - _diameter/2.0;
+ _led_rect->x = get_width() - char_pixel_width() + _diameter;
}
-
- _led_rect->y = _height/2.0 - _diameter/2.0;
- _led_rect->width = _diameter;
- _led_rect->height = _diameter;
-
} else {
- delete _led_rect;
- _led_rect = 0;
+ /* centered */
+ _led_rect->x = .5 * get_width() - _diameter;
}
+
+ _led_rect->y = .5 * (get_height() - _diameter);
+ _led_rect->width = _diameter;
+ _led_rect->height = _diameter;
}
void
ArdourButton::set_image (const RefPtr<Gdk::Pixbuf>& img)
{
_pixbuf = img;
- queue_draw ();
-}
-
-void
-ArdourButton::set_active (bool yn)
-{
- /* this is an API simplification for buttons
- that only use the Active and Normal states.
- */
-
- if (yn) {
- set_active_state (Gtkmm2ext::Active);
- } else {
- unset_active_state ();
+ if (is_realized()) {
+ queue_resize ();
}
}
bool changed = (_active_state != s);
CairoWidget::set_active_state (s);
if (changed) {
- set_colors ();
+ _update_colors = true;
+ CairoWidget::set_dirty ();
}
}
-
+
void
ArdourButton::set_visual_state (Gtkmm2ext::VisualState s)
{
bool changed = (_visual_state != s);
CairoWidget::set_visual_state (s);
if (changed) {
- set_colors ();
+ _update_colors = true;
+ CairoWidget::set_dirty ();
+ }
+}
+
+bool
+ArdourButton::on_focus_in_event (GdkEventFocus* ev)
+{
+ _focused = true;
+ CairoWidget::set_dirty ();
+ return CairoWidget::on_focus_in_event (ev);
+}
+
+bool
+ArdourButton::on_focus_out_event (GdkEventFocus* ev)
+{
+ _focused = false;
+ CairoWidget::set_dirty ();
+ return CairoWidget::on_focus_out_event (ev);
+}
+
+bool
+ArdourButton::on_key_release_event (GdkEventKey *ev) {
+ if (_focused &&
+ (ev->keyval == GDK_space || ev->keyval == GDK_Return))
+ {
+ signal_clicked();
+ if (_action) {
+ _action->activate ();
+ }
+ return true;
}
+ return CairoWidget::on_key_release_event (ev);
}
-
+
bool
ArdourButton::on_enter_notify_event (GdkEventCrossing* ev)
{
- _hovering = true;
+ _hovering = (_elements & Inactive) ? false : true;
- if (ARDOUR::Config->get_widget_prelight()) {
- queue_draw ();
+ if (UIConfiguration::instance().get_widget_prelight()) {
+ CairoWidget::set_dirty ();
}
return CairoWidget::on_enter_notify_event (ev);
{
_hovering = false;
- if (ARDOUR::Config->get_widget_prelight()) {
- queue_draw ();
+ if (UIConfiguration::instance().get_widget_prelight()) {
+ CairoWidget::set_dirty ();
}
return CairoWidget::on_leave_notify_event (ev);
{
if (_tweaks != t) {
_tweaks = t;
- queue_draw ();
+ if (is_realized()) {
+ queue_resize ();
+ }
}
}
} else {
set_visual_state (Gtkmm2ext::VisualState (visual_state() | Gtkmm2ext::Insensitive));
}
-
}
+void
+ArdourButton::set_layout_ellipsize_width (int w)
+{
+ if (_layout_ellipsize_width == w) {
+ return;
+ }
+ _layout_ellipsize_width = w;
+ if (!_layout) {
+ return;
+ }
+ if (_layout_ellipsize_width > 3 * PANGO_SCALE) {
+ _layout->set_width (_layout_ellipsize_width - 3 * PANGO_SCALE);
+ }
+ if (is_realized ()) {
+ queue_resize ();
+ }
+}
+
+void
+ArdourButton::set_text_ellipsize (Pango::EllipsizeMode e)
+{
+ if (_ellipsis == e) {
+ return;
+ }
+ _ellipsis = e;
+ if (!_layout) {
+ return;
+ }
+ _layout->set_ellipsize(_ellipsis);
+ if (_layout_ellipsize_width > 3 * PANGO_SCALE) {
+ _layout->set_width (_layout_ellipsize_width - 3 * PANGO_SCALE);
+ }
+ if (is_realized ()) {
+ queue_resize ();
+ }
+}
+
+void
+ArdourButton::ensure_layout ()
+{
+ if (!_layout) {
+ ensure_style ();
+ _layout = Pango::Layout::create (get_pango_context());
+ _layout->set_ellipsize(_ellipsis);
+ if (_layout_ellipsize_width > 3 * PANGO_SCALE) {
+ _layout->set_width (_layout_ellipsize_width - 3* PANGO_SCALE);
+ }
+ }
+}
+
+void
+ArdourButton::recalc_char_pixel_geometry ()
+{
+ if (_char_pixel_height > 0 && _char_pixel_width > 0) {
+ return;
+ }
+ ensure_layout();
+ // NB. this is not static, since the geometry is different
+ // depending on the font used.
+ int w, h;
+ std::string x = _("ABCDEFGHIJLKMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
+ _layout->set_text (x);
+ _layout->get_pixel_size (w, h);
+ _char_pixel_height = std::max(4, h);
+ // number of actual chars in the string (not bytes)
+ // Glib to the rescue.
+ Glib::ustring gx(x);
+ _char_avg_pixel_width = w / (float)gx.size();
+ _char_pixel_width = std::max(4, (int) ceil (_char_avg_pixel_width));
+ _layout->set_text (_text);
+}
void
ArdourButton::action_visibility_changed ()
ArdourButton::action_tooltip_changed ()
{
string str = _action->property_tooltip().get_value();
- ARDOUR_UI::instance()->set_tip (*this, str);
+ set_tooltip (*this, str);
}
+void
+ArdourButton::set_elements (Element e)
+{
+ _elements = e;
+ CairoWidget::set_dirty ();
+}
+
+void
+ArdourButton::add_elements (Element e)
+{
+ _elements = (ArdourButton::Element) (_elements | e);
+ CairoWidget::set_dirty ();
+}
+
+void
+ArdourButton::set_icon (Gtkmm2ext::ArdourIcon::Icon i)
+{
+ _icon = i;
+ _elements = (ArdourButton::Element) ((_elements | ArdourButton::VectorIcon) & ~ArdourButton::Text);
+ CairoWidget::set_dirty ();
+}
+
+void
+ArdourButton::set_custom_led_color (uint32_t c, bool useit)
+{
+ if (led_custom_color == c && use_custom_led_color == useit) {
+ return;
+ }
+
+ led_custom_color = c;
+ use_custom_led_color = useit;
+ CairoWidget::set_dirty ();
+}
projects / ardour.git / blobdiff