Set the toggled default metadata of parameters.
[ardour.git] / gtk2_ardour / time_axis_view_item.cc
index 1e1e66889f9f33b63ecaede38d2fa7ed8ea07f91..0d5f649a99b8f9f011b12c652836426baaafa007 100644 (file)
 #include "gtkmm2ext/utils.h"
 #include "gtkmm2ext/gui_thread.h"
 
-#include "canvas/group.h"
+#include "canvas/container.h"
 #include "canvas/rectangle.h"
 #include "canvas/debug.h"
 #include "canvas/text.h"
-#include "canvas/utils.h"
+#include "canvas/colors.h"
 
 #include "ardour/profile.h"
 
@@ -56,13 +56,13 @@ using namespace Editing;
 using namespace Glib;
 using namespace PBD;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace Gtkmm2ext;
 
 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;
@@ -72,7 +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;
@@ -119,12 +119,13 @@ 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, uint32_t base_color,
+       const string & it_name, ArdourCanvas::Item& parent, TimeAxisView& tv, double spu, uint32_t base_color,
        framepos_t start, framecnt_t duration, bool recording, bool automation, Visibility vis
        )
        : trackview (tv)
        , frame_position (-1)
        , item_name (it_name)
+       , selection_frame (0)
        , _height (1.0)
        , _recregion (recording)
        , _automation (automation)
@@ -141,6 +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)
@@ -149,7 +151,7 @@ TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
 {
        /* share the other's parent, but still create a new group */
 
-       ArdourCanvas::Group* parent = other.group->parent();
+       ArdourCanvas::Item* parent = other.group->parent();
        
        _selected = other._selected;
        
@@ -158,11 +160,11 @@ TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
 }
 
 void
-TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, uint32_t base_color, 
+TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_color, 
                        framepos_t start, framepos_t duration, Visibility vis, 
                        bool wide, bool high)
 {
-       group = new ArdourCanvas::Group (parent);
+       group = new ArdourCanvas::Container (parent);
        CANVAS_DEBUG_NAME (group, string_compose ("TAVI group for %1", get_item_name()));
        group->Event.connect (sigc::mem_fun (*this, &TimeAxisViewItem::canvas_group_event));
 
@@ -182,59 +184,44 @@ TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, uint32_t base_c
        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));
-               }
 
                if (_recregion) {
-                       frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RecordingRect());
+                       frame->set_outline_color (ARDOUR_UI::config()->get_RecordingRect());
                } else {
-                       frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame());
+                       frame->set_outline_color (ARDOUR_UI::config()->get_TimeAxisFrame());
                }
-
-       } else {
-
-               frame = 0;
        }
        
        if (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);
@@ -254,6 +241,7 @@ TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, uint32_t base_c
                        name_text->set_position (ArdourCanvas::Duple (NAME_X_OFFSET, NAME_Y_OFFSET));
                }
                name_text->set_font_description (NAME_FONT);
+               name_text->set_ignore_events (true);
        } else {
                name_text = 0;
        }
@@ -537,9 +525,27 @@ TimeAxisViewItem::get_item_name() const
 void
 TimeAxisViewItem::set_selected(bool yn)
 {
-       if (_selected != yn) {
-               Selectable::set_selected (yn);
-               set_frame_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()->get_SelectedTimeAxisFrame());
+                       selection_frame->set_ignore_events (true);
+               }
+               selection_frame->set (frame->get().shrink (1.0));
+               selection_frame->show ();
+       } else {
+               if (selection_frame) {
+                       selection_frame->hide ();
+               }
        }
 }
 
@@ -590,14 +596,24 @@ TimeAxisViewItem::set_height (double height)
        }
 
        if (frame) {
+               
+               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 ();
 }
@@ -624,7 +640,7 @@ 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();
@@ -646,7 +662,7 @@ TimeAxisViewItem::get_canvas_frame()
        return frame;
 }
 
-ArdourCanvas::Group*
+ArdourCanvas::Item*
 TimeAxisViewItem::get_canvas_group()
 {
        return group;
@@ -696,26 +712,24 @@ TimeAxisViewItem::set_name_text_color ()
                f = get_fill_color ();
        }
 
-       name_text->set_color (contrasting_text_color (f));
+       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 the frame/rect is marked as "invisible", then the
+                  fill should be translucent.parent.
+               */
+               return 64;
        }
 
        if (_dragging) {
                return 130;
        }
 
-       uint32_t col = ARDOUR_UI::config()->get_canvasvar_FrameBase();
+       uint32_t col = ARDOUR_UI::config()->get_FrameBase();
        return UINT_RGBA_A (col);
 }
 
@@ -729,7 +743,7 @@ TimeAxisViewItem::get_fill_color () const
 
        if (_selected) {
 
-                f = ARDOUR_UI::config()->get_canvasvar_SelectedFrameBase();
+                f = ARDOUR_UI::config()->get_SelectedFrameBase();
 
                if (o == 0) {
                        /* some condition of this item has set fill opacity to
@@ -742,10 +756,10 @@ TimeAxisViewItem::get_fill_color () const
        } else {
 
                if (_recregion) {
-                       f = ARDOUR_UI::config()->get_canvasvar_RecordingRect();
+                       f = ARDOUR_UI::config()->get_RecordingRect();
                } 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();
+                               f = ARDOUR_UI::config()->get_FrameBase();
                        } else {
                                f = fill_color;
                        }
@@ -765,25 +779,19 @@ 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 (!_recregion) {
+               uint32_t f = ARDOUR_UI::config()->get_TimeAxisFrame();
 
-                if (_selected) {
-                        f = ARDOUR_UI::config()->get_canvasvar_SelectedTimeAxisFrame();
-                } else {
-                        f = ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame();
-                }
-
-                if (!rect_visible) {
+               if (!rect_visible) {
                        /* make the frame outline be visible but rather transparent */
-                        f = UINT_RGBA_CHANGE_A (f, 64);
-                }
+                       f = UINT_RGBA_CHANGE_A (f, 64);
+               }
 
-                frame->set_outline_color (f);
-        }
+               frame->set_outline_color (f);
+       }
 }
 
 void
@@ -810,7 +818,7 @@ 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);
@@ -831,11 +839,11 @@ 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
@@ -898,6 +906,15 @@ 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()->get_VestigialFrame());
+                               vestigial_frame->set_fill_color (ARDOUR_UI::config()->get_VestigialFrame());
+                               vestigial_frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT));
+                       }
+
                        vestigial_frame->show();
                }
 
@@ -911,11 +928,17 @@ 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) {
@@ -930,8 +953,8 @@ 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();
                        }
                }