move all (G)UI related configuration parameters into UIConfiguration, not RCConfiguration
[ardour.git] / gtk2_ardour / time_axis_view_item.cc
index 4ed14f919931aa2203b4df081cfbde89aeefc80d..e6053906e05d68afc3f4b039259099823154d53f 100644 (file)
@@ -32,7 +32,7 @@
 #include "canvas/rectangle.h"
 #include "canvas/debug.h"
 #include "canvas/text.h"
-#include "canvas/utils.h"
+#include "canvas/colors.h"
 
 #include "ardour/profile.h"
 
@@ -63,7 +63,6 @@ Pango::FontDescription TimeAxisViewItem::NAME_FONT;
 const double TimeAxisViewItem::NAME_X_OFFSET = 15.0;
 const double TimeAxisViewItem::GRAB_HANDLE_TOP = 0.0;
 const double TimeAxisViewItem::GRAB_HANDLE_WIDTH = 10.0;
-const double TimeAxisViewItem::RIGHT_EDGE_SHIFT = 1.0;
 
 int    TimeAxisViewItem::NAME_HEIGHT;
 double TimeAxisViewItem::NAME_Y_OFFSET;
@@ -73,7 +72,7 @@ double TimeAxisViewItem::NAME_HIGHLIGHT_THRESH;
 void
 TimeAxisViewItem::set_constant_heights ()
 {
-        NAME_FONT = Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_SmallFont());
+        NAME_FONT = Pango::FontDescription (ARDOUR_UI::config()->get_SmallFont());
 
         Gtk::Window win;
         Gtk::Label foo;
@@ -96,7 +95,7 @@ TimeAxisViewItem::set_constant_heights ()
                Y_OFFSET is measured from the top of the time axis view item.
        */
 
-       if (Config->get_show_name_highlight()) {
+       if (ARDOUR_UI::config()->get_show_name_highlight()) {
                NAME_Y_OFFSET = height + 1;
                NAME_HIGHLIGHT_SIZE = height + 2;
        } else {
@@ -126,6 +125,7 @@ TimeAxisViewItem::TimeAxisViewItem(
        : trackview (tv)
        , frame_position (-1)
        , item_name (it_name)
+       , selection_frame (0)
        , _height (1.0)
        , _recregion (recording)
        , _automation (automation)
@@ -142,6 +142,7 @@ TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
        , trackview (other.trackview)
        , frame_position (-1)
        , item_name (other.item_name)
+       , selection_frame (0)
        , _height (1.0)
        , _recregion (other._recregion)
        , _automation (other._automation)
@@ -168,6 +169,7 @@ TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_co
        group->Event.connect (sigc::mem_fun (*this, &TimeAxisViewItem::canvas_group_event));
 
        fill_color = base_color;
+       fill_color_name = "time axis view item base";
        samples_per_pixel = fpp;
        frame_position = start;
        item_duration = duration;
@@ -182,60 +184,44 @@ TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_co
        last_item_width = 0;
        wide_enough_for_name = wide;
        high_enough_for_name = high;
-        rect_visible = true;
+       vestigial_frame = 0;
 
        if (duration == 0) {
                warning << "Time Axis Item Duration == 0" << endl;
        }
 
-       vestigial_frame = new ArdourCanvas::Rectangle (group, ArdourCanvas::Rect (0.0, 1.0, 2.0, trackview.current_height()));
-       CANVAS_DEBUG_NAME (vestigial_frame, string_compose ("vestigial frame for %1", get_item_name()));
-       vestigial_frame->hide ();
-       vestigial_frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_VestigialFrame());
-       vestigial_frame->set_fill_color (ARDOUR_UI::config()->get_canvasvar_VestigialFrame());
-
        if (visibility & ShowFrame) {
-               frame = new ArdourCanvas::Rectangle (group, 
+               frame = new ArdourCanvas::TimeRectangle (group, 
                                                     ArdourCanvas::Rect (0.0, 0.0, 
-                                                                        trackview.editor().sample_to_pixel(duration) + RIGHT_EDGE_SHIFT, 
-                                                                        trackview.current_height() - 1.0));
+                                                                        trackview.editor().sample_to_pixel(duration), 
+                                                                        trackview.current_height()));
+               
+               frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT));
 
                CANVAS_DEBUG_NAME (frame, string_compose ("frame for %1", get_item_name()));
-               
-               if (Config->get_show_name_highlight()) {
-                       frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT));
-               } else {
-                       frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT|ArdourCanvas::Rectangle::BOTTOM|ArdourCanvas::Rectangle::TOP));
-               }
 
                if (_recregion) {
-                       frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RecordingRect());
+                       frame->set_outline_color (ARDOUR_UI::config()->color ("recording rect"));
                } else {
-                       frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame());
+                       frame->set_outline_color (ARDOUR_UI::config()->color ("time axis frame"));
                }
-
-       } else {
-
-               frame = 0;
        }
        
-       if (Config->get_show_name_highlight() && (visibility & ShowNameHighlight)) {
+       if (ARDOUR_UI::config()->get_show_name_highlight() && (visibility & ShowNameHighlight)) {
 
                double width;
-               double start;
+               double start = 1.0;
 
                if (visibility & FullWidthNameHighlight) {
-                       start = 0.0;
-                       width = trackview.editor().sample_to_pixel(item_duration) + RIGHT_EDGE_SHIFT;
+                       width = trackview.editor().sample_to_pixel(item_duration);
                } else {
-                       start = 1.0;
-                       width = trackview.editor().sample_to_pixel(item_duration) - 2.0 + RIGHT_EDGE_SHIFT;
+                       width = trackview.editor().sample_to_pixel(item_duration) - 2.0;
                }
 
                name_highlight = new ArdourCanvas::Rectangle (group, 
                                                              ArdourCanvas::Rect (start, 
                                                                                  trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE, 
-                                                                                 width - 2.0 + RIGHT_EDGE_SHIFT,
+                                                                                 width - 2.0,
                                                                                  trackview.current_height() - 1.0));
                CANVAS_DEBUG_NAME (name_highlight, string_compose ("name highlight for %1", get_item_name()));
                name_highlight->set_data ("timeaxisviewitem", this);
@@ -249,7 +235,7 @@ TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_co
        if (visibility & ShowNameText) {
                name_text = new ArdourCanvas::Text (group);
                CANVAS_DEBUG_NAME (name_text, string_compose ("name text for %1", get_item_name()));
-               if (Config->get_show_name_highlight()) {
+               if (ARDOUR_UI::config()->get_show_name_highlight()) {
                        name_text->set_position (ArdourCanvas::Duple (NAME_X_OFFSET, trackview.current_height() - NAME_Y_OFFSET));
                } else {
                        name_text->set_position (ArdourCanvas::Duple (NAME_X_OFFSET, NAME_Y_OFFSET));
@@ -300,30 +286,6 @@ TimeAxisViewItem::canvas_group_event (GdkEvent* /*ev*/)
        return false;
 }
 
-void
-TimeAxisViewItem::hide_rect ()
-{
-        rect_visible = false;
-        set_frame_color ();
-
-        if (name_highlight) {
-                name_highlight->set_outline_what (ArdourCanvas::Rectangle::What (0));
-                name_highlight->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 64));
-        }
-}
-
-void
-TimeAxisViewItem::show_rect ()
-{
-        rect_visible = true;
-        set_frame_color ();
-
-        if (name_highlight) {
-                name_highlight->set_outline_what (ArdourCanvas::Rectangle::TOP);
-                name_highlight->set_fill_color (fill_color);
-        }
-}
-
 /**
  * Set the position of this item on the timeline.
  *
@@ -539,10 +501,27 @@ TimeAxisViewItem::get_item_name() const
 void
 TimeAxisViewItem::set_selected(bool yn)
 {
-       if (_selected != yn) {
-               Selectable::set_selected (yn);
-               set_frame_color ();
-               set_name_text_color ();
+       if (_selected == yn) {
+               return;
+       }
+       
+       Selectable::set_selected (yn);
+       set_frame_color ();
+       set_name_text_color ();
+
+       if (_selected && frame) {
+               if (!selection_frame) {
+                       selection_frame = new ArdourCanvas::TimeRectangle (group);
+                       selection_frame->set_fill (false);
+                       selection_frame->set_outline_color (ARDOUR_UI::config()->color ("selected time axis frame"));
+                       selection_frame->set_ignore_events (true);
+               }
+               selection_frame->set (frame->get().shrink (1.0));
+               selection_frame->show ();
+       } else {
+               if (selection_frame) {
+                       selection_frame->hide ();
+               }
        }
 }
 
@@ -585,7 +564,7 @@ TimeAxisViewItem::set_height (double height)
        manage_name_highlight ();
 
        if (visibility & ShowNameText) {
-               if (Config->get_show_name_highlight()) {
+               if (ARDOUR_UI::config()->get_show_name_highlight()) {
                        name_text->set_y_position (height - NAME_Y_OFFSET); 
                } else {
                        name_text->set_y_position (NAME_Y_OFFSET); 
@@ -593,14 +572,24 @@ TimeAxisViewItem::set_height (double height)
        }
 
        if (frame) {
-               frame->set_y1 (height -1);
+               
+               frame->set_y0 (1.0);
+               frame->set_y1 (height);
+
                if (frame_handle_start) {
                        frame_handle_start->set_y1 (height);
                        frame_handle_end->set_y1 (height);
                }
+
+               if (selection_frame) {
+                       selection_frame->set (frame->get().shrink (1.0));
+               }
        }
 
-       vestigial_frame->set_y1 (height - 1.0);
+       if (vestigial_frame) {
+               vestigial_frame->set_y0 (1.0);
+               vestigial_frame->set_y1 (height);
+       }
 
        set_colors ();
 }
@@ -627,7 +616,7 @@ TimeAxisViewItem::manage_name_highlight ()
        if (name_highlight && wide_enough_for_name && high_enough_for_name) {
 
                name_highlight->show();
-               name_highlight->set (ArdourCanvas::Rect (0.0, (double) _height - NAME_HIGHLIGHT_SIZE,  _width+RIGHT_EDGE_SHIFT, (double) _height - 1.0));
+               name_highlight->set (ArdourCanvas::Rect (1.0, (double) _height - NAME_HIGHLIGHT_SIZE,  _width, (double) _height - 1.0));
                        
        } else {
                name_highlight->hide();
@@ -687,7 +676,7 @@ TimeAxisViewItem::set_name_text_color ()
 
        uint32_t f;
        
-       if (Config->get_show_name_highlight()) {
+       if (ARDOUR_UI::config()->get_show_name_highlight()) {
                /* name text will always be on top of name highlight, which
                   will always use our fill color.
                */
@@ -702,60 +691,30 @@ TimeAxisViewItem::set_name_text_color ()
        name_text->set_color (ArdourCanvas::contrasting_text_color (f));
 }
 
-uint32_t
-TimeAxisViewItem::fill_opacity () const
-{
-       if (!rect_visible) {
-               /* if the frame/rect is marked as invisible, then the
-                * fill should be transparent. simplest: set
-                
-                * alpha/opacity to zero.
-                */
-               return 0;
-       }
-
-       if (_dragging) {
-               return 130;
-       }
-
-       uint32_t col = ARDOUR_UI::config()->get_canvasvar_FrameBase();
-       return UINT_RGBA_A (col);
-}
-
-uint32_t
+ArdourCanvas::Color
 TimeAxisViewItem::get_fill_color () const
 {
-        uint32_t f;
-       uint32_t o;
-
-       o = fill_opacity ();
+       ArdourCanvas::Color c;
+       const std::string mod_name = (_dragging ? "dragging region" : fill_color_name);
 
        if (_selected) {
 
-                f = ARDOUR_UI::config()->get_canvasvar_SelectedFrameBase();
+               c = ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
 
-               if (o == 0) {
-                       /* some condition of this item has set fill opacity to
-                        * zero, but it has been selected, so use a mid-way
-                        * alpha value to make it reasonably visible.
-                        */
-                       o = 130;
-               }
-               
        } else {
 
                if (_recregion) {
-                       f = ARDOUR_UI::config()->get_canvasvar_RecordingRect();
+                       c = ARDOUR_UI::config()->color ("recording rect");
                } else {
-                       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();
+                       if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) && !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
+                               c = ARDOUR_UI::config()->color_mod (fill_color_name, mod_name);
                        } else {
-                               f = fill_color;
+                               c = ARDOUR_UI::config()->color_mod (fill_color, mod_name);
                        }
                }
        }
 
-       return UINT_RGBA_CHANGE_A (f, o);
+       return c;
 }
 
 /**
@@ -768,25 +727,12 @@ TimeAxisViewItem::set_frame_color()
                return;
        }
 
-        frame->set_fill_color (get_fill_color());
+       frame->set_fill_color (get_fill_color());
        set_frame_gradient ();
 
-        if (!_recregion) {
-               uint32_t f;
-
-                if (_selected) {
-                        f = ARDOUR_UI::config()->get_canvasvar_SelectedTimeAxisFrame();
-                } else {
-                        f = ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame();
-                }
-
-                if (!rect_visible) {
-                       /* make the frame outline be visible but rather transparent */
-                        f = UINT_RGBA_CHANGE_A (f, 64);
-                }
-
-                frame->set_outline_color (f);
-        }
+       if (!_recregion) {
+               frame->set_outline_color (ARDOUR_UI::config()->color ("time axis frame"));
+       }
 }
 
 void
@@ -813,7 +759,7 @@ TimeAxisViewItem::set_frame_gradient ()
 
        v = min (1.0, v * (1.0 - ARDOUR_UI::config()->get_timeline_item_gradient_depth()));
        
-       ArdourCanvas::Color darker = ArdourCanvas::hsv_to_color (h, s, v, a);
+       ArdourCanvas::Color darker = ArdourCanvas::hsva_to_color (h, s, v, a);
        stops.push_back (std::make_pair (1.0, darker));
        
        frame->set_gradient (stops, true);
@@ -834,11 +780,11 @@ TimeAxisViewItem::set_trim_handle_colors()
 #else
        if (frame_handle_start) {
                if (position_locked) {
-                       frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandleLocked());
-                       frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandleLocked());
+                       frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_TrimHandleLocked());
+                       frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_TrimHandleLocked());
                } else {
-                       frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandle());
-                       frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandle());
+                       frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_TrimHandle());
+                       frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_TrimHandle());
                }
        }
 #endif
@@ -853,13 +799,10 @@ TimeAxisViewItem::frame_handle_crossing (GdkEvent* ev, ArdourCanvas::Rectangle*
                item->set_fill (false);
                break;
        case GDK_ENTER_NOTIFY:
-               if (trackview.editor().effective_mouse_mode() == Editing::MouseObject &&
-                   !trackview.editor().internal_editing()) {
-                       /* never set this to be visible in internal
-                          edit mode. Note, however, that we do need to
-                          undo visibility (LEAVE_NOTIFY case above) no
-                          matter what the mode is.
-                       */
+               if (trackview.editor().effective_mouse_mode() == Editing::MouseObject) {
+                       /* Never set this to be visible in other modes.  Note, however,
+                          that we do need to undo visibility (LEAVE_NOTIFY case above) no
+                          matter what the mode is. */
                        item->set_fill (true);
                }
                break;
@@ -901,6 +844,15 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
        if (pixel_width < 2.0) {
 
                if (show_vestigial) {
+
+                       if (!vestigial_frame) {
+                               vestigial_frame = new ArdourCanvas::TimeRectangle (group, ArdourCanvas::Rect (0.0, 0.0, 2.0, trackview.current_height()));
+                               CANVAS_DEBUG_NAME (vestigial_frame, string_compose ("vestigial frame for %1", get_item_name()));
+                               vestigial_frame->set_outline_color (ARDOUR_UI::config()->color ("vestigial frame"));
+                               vestigial_frame->set_fill_color (ARDOUR_UI::config()->color ("vestigial frame"));
+                               vestigial_frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT));
+                       }
+
                        vestigial_frame->show();
                }
 
@@ -914,11 +866,17 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
                }
 
        } else {
-               vestigial_frame->hide();
+               if (vestigial_frame) {
+                       vestigial_frame->hide();
+               }
 
                if (frame) {
                        frame->show();
-                       frame->set_x1 (pixel_width + RIGHT_EDGE_SHIFT);
+                       frame->set_x1 (pixel_width);
+
+                       if (selection_frame) {
+                               selection_frame->set (frame->get().shrink (1.0));
+                       }
                }
 
                if (frame_handle_start) {
@@ -933,8 +891,8 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
                                frame_handle_end->hide();
                        } else {
                                frame_handle_start->show();
-                               frame_handle_end->set_x0 (pixel_width + RIGHT_EDGE_SHIFT - (TimeAxisViewItem::GRAB_HANDLE_WIDTH));
-                               frame_handle_end->set_x1 (pixel_width + RIGHT_EDGE_SHIFT);
+                               frame_handle_end->set_x0 (pixel_width - (TimeAxisViewItem::GRAB_HANDLE_WIDTH));
+                               frame_handle_end->set_x1 (pixel_width);
                                frame_handle_end->show();
                        }
                }