provide control over precisely what aspects of an ArdourButton are rendered, and other button-related miscellany
git-svn-id: svn://localhost/ardour2/branches/3.0@10315 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
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892f3c361e
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@ -38,13 +38,18 @@ using namespace Glib;
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using std::max;
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using std::min;
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ArdourButton::ArdourButton()
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: _text_width (0)
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ArdourButton::Element ArdourButton::default_elements = ArdourButton::Element (ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text);
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ArdourButton::Element ArdourButton::led_default_elements = ArdourButton::Element (ArdourButton::default_elements|ArdourButton::Indicator);
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ArdourButton::ArdourButton (Element e)
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: _elements (e)
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, _text_width (0)
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, _text_height (0)
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, _led_left (false)
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, _diameter (0.0)
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, _fixed_diameter (false)
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, _distinct_led_click (true)
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, _corner_radius (9)
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, edge_pattern (0)
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, fill_pattern (0)
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, led_inset_pattern (0)
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@ -103,59 +108,72 @@ ArdourButton::render (cairo_t* cr)
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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cairo_fill (cr);
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/* edge */
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if (_elements & Edge) {
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Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius);
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cairo_set_source (cr, edge_pattern);
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cairo_fill (cr);
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}
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Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, 9);
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cairo_set_source (cr, edge_pattern);
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cairo_fill (cr);
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/* button itself: leaves 1 pixel border of the edge visible all around. */
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Gtkmm2ext::rounded_rectangle (cr, 1, 1, _width-2, _height-2, 9);
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cairo_set_source (cr, fill_pattern);
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cairo_fill (cr);
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if (_elements & Body) {
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if (_elements & Edge) {
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Gtkmm2ext::rounded_rectangle (cr, 1, 1, _width-2, _height-2, _corner_radius);
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} else {
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Gtkmm2ext::rounded_rectangle (cr, 0, 0, _width, _height, _corner_radius);
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}
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cairo_set_source (cr, fill_pattern);
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cairo_fill (cr);
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}
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/* text, if any */
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if (!_text.empty()) {
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if ((_elements & Text) && !_text.empty()) {
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cairo_set_source_rgba (cr, text_r, text_g, text_b, text_a);
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if (_led_left) {
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cairo_move_to (cr, _diameter + 3 + 4, _height/2.0 - _text_height/2.0);
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if (_elements & Indicator) {
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if (_led_left) {
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cairo_move_to (cr, _diameter + 3 + 4, _height/2.0 - _text_height/2.0);
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} else {
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cairo_move_to (cr, 3, _height/2.0 - _text_height/2.0);
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}
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} else {
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cairo_move_to (cr, 3, _height/2.0 - _text_height/2.0);
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/* center text */
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cairo_move_to (cr, (_width - _text_width)/2.0, _height/2.0 - _text_height/2.0);
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}
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pango_cairo_show_layout (cr, _layout->gobj());
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}
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/* move to the center of the ArdourButton itself */
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if (_elements & Indicator) {
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if (_led_left) {
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cairo_translate (cr, 3 + (_diameter/2.0), _height/2.0);
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} else {
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cairo_translate (cr, _width - ((_diameter/2.0) + 4.0), _height/2.0);
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/* move to the center of the indicator/led */
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if (_led_left) {
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cairo_translate (cr, 3 + (_diameter/2.0), _height/2.0);
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} else {
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cairo_translate (cr, _width - ((_diameter/2.0) + 4.0), _height/2.0);
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}
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//inset
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cairo_arc (cr, 0, 0, _diameter/2, 0, 2 * M_PI);
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cairo_set_source (cr, led_inset_pattern);
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cairo_fill (cr);
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//black ring
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_arc (cr, 0, 0, _diameter/2-2, 0, 2 * M_PI);
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cairo_fill(cr);
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//led color
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cairo_set_source_rgba (cr, led_r, led_g, led_b, led_a);
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cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
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cairo_fill(cr);
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//reflection
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cairo_scale(cr, 0.7, 0.7);
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cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
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cairo_set_source (cr, reflection_pattern);
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cairo_fill (cr);
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}
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//inset
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cairo_arc (cr, 0, 0, _diameter/2, 0, 2 * M_PI);
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cairo_set_source (cr, led_inset_pattern);
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cairo_fill (cr);
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//black ring
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_arc (cr, 0, 0, _diameter/2-2, 0, 2 * M_PI);
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cairo_fill(cr);
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//led color
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cairo_set_source_rgba (cr, led_r, led_g, led_b, led_a);
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cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
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cairo_fill(cr);
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//reflection
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cairo_scale(cr, 0.7, 0.7);
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cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
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cairo_set_source (cr, reflection_pattern);
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cairo_fill (cr);
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cairo_stroke (cr); // ??
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}
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void
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@ -173,14 +191,14 @@ ArdourButton::set_diameter (float d)
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_fixed_diameter = true;
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}
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set_dirty ();
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set_colors ();
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}
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void
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ArdourButton::on_realize ()
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ArdourButton::set_corner_radius (float r)
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{
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set_colors ();
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CairoWidget::on_realize ();
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_corner_radius = r;
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set_dirty ();
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}
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void
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@ -219,18 +237,22 @@ ArdourButton::set_colors ()
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cairo_pattern_destroy (edge_pattern);
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}
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edge_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
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if (visual_state() & CairoWidget::Selected) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start selected", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end selected", get_name()));
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} else {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end", get_name()));
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if (_elements & Edge) {
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edge_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
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if (visual_state() & CairoWidget::Selected) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start selected", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end selected", get_name()));
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} else {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border start", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 border end", get_name()));
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}
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UINT_TO_RGBA (start_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (edge_pattern, 0, r/255.0,g/255.0,b/255.0, 0.7);
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UINT_TO_RGBA (end_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (edge_pattern, 1, r/255.0,g/255.0,b/255.0, 0.7);
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}
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UINT_TO_RGBA (start_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (edge_pattern, 0, r/255.0,g/255.0,b/255.0, 0.7);
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UINT_TO_RGBA (end_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (edge_pattern, 1, r/255.0,g/255.0,b/255.0, 0.7);
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/* the fill pattern is used to indicate Normal/Active/Mid state
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*/
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@ -239,40 +261,45 @@ ArdourButton::set_colors ()
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cairo_pattern_destroy (fill_pattern);
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}
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fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
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if (active_state() == Mid) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start mid", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end mid", get_name()));
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} else if (active_state() == Active) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start active", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end active", get_name()));
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} else {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end", get_name()));
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if (_elements & Body) {
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fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _height);
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if (active_state() == Mid) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start mid", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end mid", get_name()));
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} else if (active_state() == Active) {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start active", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end active", get_name()));
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} else {
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start_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill start", get_name()));
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end_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 fill end", get_name()));
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}
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UINT_TO_RGBA (start_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
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UINT_TO_RGBA (end_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
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}
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UINT_TO_RGBA (start_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
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UINT_TO_RGBA (end_color, &r, &g, &b, &a);
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cairo_pattern_add_color_stop_rgba (fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
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if (led_inset_pattern) {
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cairo_pattern_destroy (led_inset_pattern);
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}
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led_inset_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter);
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cairo_pattern_add_color_stop_rgba (led_inset_pattern, 0, 0,0,0, 0.4);
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cairo_pattern_add_color_stop_rgba (led_inset_pattern, 1, 1,1,1, 0.7);
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if (reflection_pattern) {
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cairo_pattern_destroy (reflection_pattern);
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}
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reflection_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter/2-3);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 0, 1,1,1, active_state() ? 0.4 : 0.2);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 1, 1,1,1, 0.0);
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if (_elements & Indicator) {
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led_inset_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter);
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cairo_pattern_add_color_stop_rgba (led_inset_pattern, 0, 0,0,0, 0.4);
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cairo_pattern_add_color_stop_rgba (led_inset_pattern, 1, 1,1,1, 0.7);
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reflection_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter/2-3);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 0, 1,1,1, active_state() ? 0.4 : 0.2);
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cairo_pattern_add_color_stop_rgba (reflection_pattern, 1, 1,1,1, 0.0);
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}
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/* text and LED colors depend on Active/Normal/Mid */
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if (active_state() == Active) {
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text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 text active", get_name()));
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led_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 led active", get_name()));
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@ -307,7 +334,7 @@ ArdourButton::set_led_left (bool yn)
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bool
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ArdourButton::on_button_press_event (GdkEventButton *ev)
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{
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if (_distinct_led_click) {
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if ((_elements & Indicator) && _distinct_led_click) {
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/* if within LED, swallow event */
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int top = lrint (_height/2.0 - _diameter/2.0);
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@ -335,7 +362,7 @@ bool
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ArdourButton::on_button_release_event (GdkEventButton *ev)
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{
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if (_distinct_led_click) {
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if ((_elements & Indicator) && _distinct_led_click) {
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/* if within LED, emit signal */
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@ -352,7 +379,7 @@ ArdourButton::on_button_release_event (GdkEventButton *ev)
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}
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if (ev->x >= left && ev->x <= right && ev->y <= bottom && ev->y >= top) {
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signal_clicked(); /* EMIT SIGNAL */
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signal_led_clicked(); /* EMIT SIGNAL */
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return true;
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}
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}
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@ -372,3 +399,10 @@ ArdourButton::color_handler ()
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set_colors ();
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set_dirty ();
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}
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void
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ArdourButton::on_size_allocate (Allocation& alloc)
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{
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CairoWidget::on_size_allocate (alloc);
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set_colors ();
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}
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@ -29,9 +29,24 @@
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class ArdourButton : public CairoWidget, Gtk::Activatable
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{
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public:
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ArdourButton ();
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enum Element {
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Edge = 0x1,
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Body = 0x2,
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Text = 0x4,
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Indicator = 0x8,
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Image = 0x16
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};
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static Element default_elements;
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static Element led_default_elements;
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ArdourButton (Element e = default_elements);
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virtual ~ArdourButton ();
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void set_elements (Element);
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Element elements() const { return _elements; }
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void set_corner_radius (float);
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void set_diameter (float);
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void set_text (const std::string&);
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@ -40,16 +55,17 @@ class ArdourButton : public CairoWidget, Gtk::Activatable
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void set_led_left (bool yn);
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void set_distinct_led_click (bool yn);
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sigc::signal<void> signal_clicked;
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sigc::signal<void> signal_led_clicked;
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protected:
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void render (cairo_t *);
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void on_size_request (Gtk::Requisition* req);
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void on_realize ();
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void on_size_allocate (Gtk::Allocation&);
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bool on_button_press_event (GdkEventButton*);
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bool on_button_release_event (GdkEventButton*);
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private:
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Element _elements;
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Glib::RefPtr<Pango::Layout> _layout;
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std::string _text;
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int _text_width;
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@ -58,6 +74,7 @@ class ArdourButton : public CairoWidget, Gtk::Activatable
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float _diameter;
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bool _fixed_diameter;
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bool _distinct_led_click;
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float _corner_radius;
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cairo_pattern_t* edge_pattern;
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cairo_pattern_t* fill_pattern;
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@ -188,7 +188,7 @@ MixerStrip::init ()
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monitor_input_button->set_diameter (3);
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monitor_disk_button->set_diameter (3);
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solo_isolated_led = manage (new ArdourButton);
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solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
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solo_isolated_led->show ();
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solo_isolated_led->set_diameter (3);
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solo_isolated_led->set_no_show_all (true);
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@ -197,7 +197,7 @@ MixerStrip::init ()
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solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
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UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
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solo_safe_led = manage (new ArdourButton);
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solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
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solo_safe_led->show ();
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solo_safe_led->set_diameter (3);
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solo_safe_led->set_no_show_all (true);
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@ -96,7 +96,8 @@ RefPtr<Action> ProcessorBox::controls_action;
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Glib::RefPtr<Gdk::Pixbuf> SendProcessorEntry::_slider;
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ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
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: _position (PreFader)
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: _button (ArdourButton::led_default_elements)
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, _position (PreFader)
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, _processor (p)
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, _width (w)
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, _visual_state (Gtk::STATE_NORMAL)
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@ -108,9 +109,10 @@ ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
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_button.set_active_state (CairoWidget::Active);
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}
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_button.set_diameter (3);
|
||||
_button.signal_clicked.connect (sigc::mem_fun (*this, &ProcessorEntry::led_clicked));
|
||||
_button.set_text (name());
|
||||
_button.set_distinct_led_click (true);
|
||||
_button.set_led_left (true);
|
||||
_button.signal_led_clicked.connect (sigc::mem_fun (*this, &ProcessorEntry::led_clicked));
|
||||
_button.set_text (name());
|
||||
_button.show ();
|
||||
|
||||
_processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
|
||||
|
||||
@ -139,13 +139,13 @@ RouteUI::init ()
|
||||
// show_sends_button->set_self_managed (true);
|
||||
UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
|
||||
|
||||
monitor_input_button = manage (new ArdourButton ());
|
||||
monitor_input_button = manage (new ArdourButton (ArdourButton::led_default_elements));
|
||||
monitor_input_button->set_name ("monitor");
|
||||
monitor_input_button->set_text (_("In"));
|
||||
UI::instance()->set_tip (monitor_input_button, _("Monitor input"), "");
|
||||
monitor_input_button->set_no_show_all (true);
|
||||
|
||||
monitor_disk_button = manage (new ArdourButton ());
|
||||
monitor_disk_button = manage (new ArdourButton (ArdourButton::led_default_elements));
|
||||
monitor_disk_button->set_name ("monitor");
|
||||
monitor_disk_button->set_text (_("Disk"));
|
||||
UI::instance()->set_tip (monitor_disk_button, _("Monitor playback"), "");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user