summaryrefslogtreecommitdiff
path: root/gtk2_ardour/ardour_button.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gtk2_ardour/ardour_button.cc')
-rw-r--r--gtk2_ardour/ardour_button.cc157
1 files changed, 124 insertions, 33 deletions
diff --git a/gtk2_ardour/ardour_button.cc b/gtk2_ardour/ardour_button.cc
index 9ed7b98254..d8a2e276bb 100644
--- a/gtk2_ardour/ardour_button.cc
+++ b/gtk2_ardour/ardour_button.cc
@@ -49,6 +49,59 @@ using namespace std;
ArdourButton::Element ArdourButton::default_elements = ArdourButton::Element (ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text);
ArdourButton::Element ArdourButton::led_default_elements = ArdourButton::Element (ArdourButton::default_elements|ArdourButton::Indicator);
ArdourButton::Element ArdourButton::just_led_default_elements = ArdourButton::Element (ArdourButton::Edge|ArdourButton::Body|ArdourButton::Indicator);
+cairo_pattern_t* ArdourButton::mid_mask = 0;
+
+void
+ArdourButton::create_mid_mask ()
+{
+ cairo_surface_t *surface;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_A8, 32, 32);
+
+ cairo_t* cr2 = cairo_create (surface);
+
+ cairo_set_source_rgba (cr2, 1.0, 0.0, 0.0, 1.0);
+ cairo_set_line_join (cr2, CAIRO_LINE_JOIN_MITER);
+
+ /* some of these lines extend outside the image surface - we just rely
+ * on cairo clipping them since it makes the math easier to visualize
+ * (at least for paul)
+ */
+
+ cairo_move_to (cr2, 0.0, 4.0);
+ cairo_line_to (cr2, 4.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 12.0);
+ cairo_line_to (cr2, 12.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 20.0);
+ cairo_line_to (cr2, 20.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 28.0);
+ cairo_line_to (cr2, 28.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 28.0);
+ cairo_line_to (cr2, 28.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 36.0);
+ cairo_line_to (cr2, 36.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 44.0);
+ cairo_line_to (cr2, 44.0, 0.0);
+
+ cairo_move_to (cr2, 0.0, 52.0);
+ cairo_line_to (cr2, 52.0, 0.0);
+
+ cairo_set_line_width (cr2, 3.0);
+ cairo_stroke (cr2);
+
+ mid_mask = cairo_pattern_create_for_surface (surface);
+ cairo_pattern_set_extend (mid_mask, CAIRO_EXTEND_REPEAT);
+ cairo_pattern_set_filter (mid_mask, CAIRO_FILTER_NEAREST);
+
+ cairo_surface_destroy (surface);
+ cairo_destroy (cr2);
+}
ArdourButton::ArdourButton (Element e)
: _elements (e)
@@ -59,7 +112,8 @@ ArdourButton::ArdourButton (Element e)
, _corner_radius (9.0)
, _corner_mask (0xf)
, edge_pattern (0)
- , fill_pattern (0)
+ , active_pattern (0)
+ , inactive_pattern (0)
, led_inset_pattern (0)
, reflection_pattern (0)
, _led_rect (0)
@@ -70,6 +124,9 @@ ArdourButton::ArdourButton (Element e)
, _hovering (false)
{
ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler));
+ if (!mid_mask) {
+ create_mid_mask ();
+ }
}
ArdourButton::ArdourButton (const std::string& str, Element e)
@@ -79,7 +136,8 @@ ArdourButton::ArdourButton (const std::string& str, Element e)
, _diameter (11.0)
, _corner_radius (9.0)
, edge_pattern (0)
- , fill_pattern (0)
+ , active_pattern (0)
+ , inactive_pattern (0)
, led_inset_pattern (0)
, reflection_pattern (0)
, _led_rect (0)
@@ -90,11 +148,27 @@ ArdourButton::ArdourButton (const std::string& str, Element e)
, _hovering (false)
{
set_text (str);
+
+ if (!mid_mask) {
+ create_mid_mask ();
+ }
}
ArdourButton::~ArdourButton()
{
delete _led_rect;
+
+ if (edge_pattern) {
+ cairo_pattern_destroy (edge_pattern);
+ }
+
+ if (active_pattern) {
+ cairo_pattern_destroy (active_pattern);
+ }
+
+ if (inactive_pattern) {
+ cairo_pattern_destroy (inactive_pattern);
+ }
}
void
@@ -164,8 +238,20 @@ ArdourButton::render (cairo_t* cr)
} else {
rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius - 1.0);
}
- cairo_set_source (cr, fill_pattern);
- cairo_fill (cr);
+
+ if (active_state() == Gtkmm2ext::ImplicitActive) {
+ cairo_set_source (cr, inactive_pattern);
+ cairo_fill_preserve (cr);
+ cairo_set_line_width (cr, 2.0);
+ cairo_set_source (cr, active_pattern);
+ cairo_stroke (cr);
+ } else if (active_state() == Gtkmm2ext::ExplicitActive) {
+ cairo_set_source (cr, active_pattern);
+ cairo_fill (cr);
+ } else {
+ cairo_set_source (cr, inactive_pattern);
+ cairo_fill (cr);
+ }
}
if (_pixbuf) {
@@ -191,7 +277,7 @@ ArdourButton::render (cairo_t* cr)
if ((_elements & Text) && !_text.empty()) {
- cairo_set_source_rgba (cr, text_r, text_g, text_b, text_a);
+ cairo_new_path (cr);
if (_elements & Indicator) {
if (_led_left) {
@@ -204,6 +290,7 @@ ArdourButton::render (cairo_t* cr)
cairo_move_to (cr, (get_width() - _text_width)/2.0, get_height()/2.0 - _text_height/2.0);
}
+ cairo_set_source_rgba (cr, text_r, text_g, text_b, text_a);
pango_cairo_show_layout (cr, _layout->gobj());
}
@@ -364,32 +451,39 @@ ArdourButton::set_colors ()
cairo_pattern_add_color_stop_rgba (edge_pattern, 1, r/255.0,g/255.0,b/255.0, 0.7);
}
+ if (active_pattern) {
+ cairo_pattern_destroy (active_pattern);
+ active_pattern = 0;
+ }
- /* the fill pattern is used to indicate Normal/Active/Mid state
- */
-
- if (fill_pattern) {
- cairo_pattern_destroy (fill_pattern);
- fill_pattern = 0;
+ if (inactive_pattern) {
+ cairo_pattern_destroy (inactive_pattern);
+ inactive_pattern = 0;
}
if (_elements & Body) {
- fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_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()));
- }
+
+ active_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
+ 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()));
+ UINT_TO_RGBA (start_color, &r, &g, &b, &a);
+
+ active_r = r/255.0;
+ active_g = g/255.0;
+ active_b = b/255.0;
+ active_a = a/255.0;
+
+ cairo_pattern_add_color_stop_rgba (active_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 (active_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
+
+ inactive_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
+ 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);
+ cairo_pattern_add_color_stop_rgba (inactive_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);
+ cairo_pattern_add_color_stop_rgba (inactive_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
}
if (led_inset_pattern) {
@@ -410,14 +504,11 @@ ArdourButton::set_colors ()
cairo_pattern_add_color_stop_rgba (reflection_pattern, 1, 1,1,1, 0.0);
}
- /* text and LED colors depend on Active/Normal/Mid */
+ /* text and LED colors */
- if (active_state() == Gtkmm2ext::Active) {
+ if (active_state() == Gtkmm2ext::ExplicitActive) {
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()));
@@ -454,7 +545,7 @@ ArdourButton::on_button_press_event (GdkEventButton *ev)
}
if (_tweaks & ShowClick) {
- set_active_state (Gtkmm2ext::Active);
+ set_active_state (Gtkmm2ext::ExplicitActive);
}
if (binding_proxy.button_press_handler (ev)) {
@@ -547,7 +638,7 @@ ArdourButton::controllable_changed ()
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 ();
}
@@ -581,7 +672,7 @@ ArdourButton::action_toggled ()
if (tact) {
if (tact->get_active()) {
- set_active_state (Gtkmm2ext::Active);
+ set_active_state (Gtkmm2ext::ExplicitActive);
} else {
unset_active_state ();
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 21:38:03 +0000