diff options
Diffstat (limited to 'gtk2_ardour/time_axis_view_item.cc')
-rw-r--r-- | gtk2_ardour/time_axis_view_item.cc | 91 |
1 files changed, 28 insertions, 63 deletions
diff --git a/gtk2_ardour/time_axis_view_item.cc b/gtk2_ardour/time_axis_view_item.cc index 987e541144..8f1efd1902 100644 --- a/gtk2_ardour/time_axis_view_item.cc +++ b/gtk2_ardour/time_axis_view_item.cc @@ -120,7 +120,7 @@ TimeAxisViewItem::set_constant_heights () * @param automation true if this is an automation region view */ TimeAxisViewItem::TimeAxisViewItem( - const string & it_name, ArdourCanvas::Group& parent, TimeAxisView& tv, double spu, Gdk::Color const & base_color, + const string & it_name, ArdourCanvas::Group& parent, TimeAxisView& tv, double spu, uint32_t base_color, framepos_t start, framecnt_t duration, bool recording, bool automation, Visibility vis ) : trackview (tv) @@ -148,25 +148,18 @@ TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other) , _dragging (other._dragging) , _width (0.0) { - - Gdk::Color c; - int r,g,b,a; - - UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); - c.set_rgb_p (r/255.0, g/255.0, b/255.0); - /* share the other's parent, but still create a new group */ ArdourCanvas::Group* parent = other.group->parent(); _selected = other._selected; - init (parent, other.samples_per_pixel, c, other.frame_position, + init (parent, other.samples_per_pixel, other.fill_color, other.frame_position, other.item_duration, other.visibility, other.wide_enough_for_name, other.high_enough_for_name); } void -TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, Gdk::Color const & base_color, +TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, uint32_t base_color, framepos_t start, framepos_t duration, Visibility vis, bool wide, bool high) { @@ -174,6 +167,8 @@ TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, Gdk::Color cons CANVAS_DEBUG_NAME (group, string_compose ("TAVI group for %1", get_item_name())); group->Event.connect (sigc::mem_fun (*this, &TimeAxisViewItem::canvas_group_event)); + fill_color = base_color; + pre_drag_fill_color = base_color; samples_per_pixel = fpp; frame_position = start; item_duration = duration; @@ -642,9 +637,10 @@ TimeAxisViewItem::manage_name_highlight () } void -TimeAxisViewItem::set_color (Gdk::Color const & base_color) +TimeAxisViewItem::set_color (uint32_t base_color) { - compute_colors (base_color); + fill_color = base_color; + fill_opacity = UINT_RGBA_A (fill_color); set_colors (); } @@ -667,24 +663,6 @@ TimeAxisViewItem::get_name_highlight() } /** - * Calculate some contrasting color for displaying various parts of this item, based upon the base color. - * - * @param color the base color of the item - */ -void -TimeAxisViewItem::compute_colors (Gdk::Color const & base_color) -{ - unsigned char r,g,b; - - /* FILL: change opacity to a fixed value */ - - r = base_color.get_red()/256; - g = base_color.get_green()/256; - b = base_color.get_blue()/256; - fill_color = RGBA_TO_UINT(r,g,b,160); -} - -/** * Convenience method to set the various canvas item colors */ void @@ -707,15 +685,6 @@ TimeAxisViewItem::set_name_text_color () return; } - double r, g, b, a; - - const double black_r = 0.0; - const double black_g = 0.0; - const double black_b = 0.0; - - const double white_r = 1.0; - const double white_g = 1.0; - const double white_b = 1.0; uint32_t f; @@ -731,25 +700,7 @@ TimeAxisViewItem::set_name_text_color () f = get_fill_color (); } - ArdourCanvas::color_to_rgba (f, r, g, b, a); - - /* Use W3C contrast guideline calculation */ - - double white_contrast = (max (r, white_r) - min (r, white_r)) + - (max (g, white_g) - min (g, white_g)) + - (max (b, white_b) - min (b, white_b)); - - double black_contrast = (max (r, black_r) - min (r, black_r)) + - (max (g, black_g) - min (g, black_g)) + - (max (b, black_b) - min (b, black_b)); - - if (white_contrast > black_contrast) { - /* use white */ - name_text->set_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 1.0)); - } else { - /* use black */ - name_text->set_color (ArdourCanvas::rgba_to_color (0.0, 0.0, 0.0, 1.0)); - } + name_text->set_color (contrasting_text_color (f)); } uint32_t @@ -777,22 +728,25 @@ TimeAxisViewItem::get_fill_color () const if (_recregion) { f = ARDOUR_UI::config()->get_canvasvar_RecordingRect(); } else { - - if (high_enough_for_name && !ARDOUR_UI::config()->get_color_regions_using_track_color()) { + if ((!Config->get_show_name_highlight() || high_enough_for_name) && !ARDOUR_UI::config()->get_color_regions_using_track_color()) { f = ARDOUR_UI::config()->get_canvasvar_FrameBase(); + /* use the opacity as set for the FrameBase color */ + o = UINT_RGBA_A (f); } else { f = fill_color; + o = fill_opacity; } } /* tweak opacity */ if (!rect_visible) { + /* if the frame/rect is marked as invisible, then the + * fill should be transparent. simplest: set + * alpha/opacity to zero. + */ o = 0; - } else { - o = fill_opacity; } - } return UINT_RGBA_CHANGE_A (f, o); @@ -830,6 +784,17 @@ TimeAxisViewItem::set_frame_color() } void +TimeAxisViewItem::set_opacity_for_drag (bool drag_starting) +{ + if (drag_starting) { + fill_opacity = 130; + } else { + fill_opacity = UINT_RGBA_A (fill_color); + } + set_frame_color (); +} + +void TimeAxisViewItem::set_frame_gradient () { if (ARDOUR_UI::config()->get_timeline_item_gradient_depth() == 0.0) { |