mechanism to allow Track (or other Route-derived type) to add its own processors...
[ardour.git] / gtk2_ardour / time_axis_view_item.cc
index d9e7a22b869e6a1dc3d5700cfe496a50f3afd4a7..3f1adb9a1c19bf4bd6b8f5ac3bea9c1b8456708a 100644 (file)
 #include "canvas/rectangle.h"
 #include "canvas/debug.h"
 #include "canvas/text.h"
-#include "canvas/colors.h"
+#include "gtkmm2ext/colors.h"
 
 #include "ardour/profile.h"
 
-#include "ardour_ui.h"
-/*
- * ardour_ui.h was moved up in the include list
- * due to a conflicting definition of 'Rect' between
- * Apple's MacTypes.h file and GTK
- */
-
 #include "public_editor.h"
 #include "time_axis_view_item.h"
 #include "time_axis_view.h"
+#include "ui_config.h"
 #include "utils.h"
 #include "rgb_macros.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace Editing;
@@ -72,37 +66,37 @@ double TimeAxisViewItem::NAME_HIGHLIGHT_THRESH;
 void
 TimeAxisViewItem::set_constant_heights ()
 {
-        NAME_FONT = Pango::FontDescription (ARDOUR_UI::config()->get_SmallFont());
+       NAME_FONT = Pango::FontDescription (UIConfiguration::instance().get_SmallFont());
 
-        Gtk::Window win;
-        Gtk::Label foo;
-        win.add (foo);
+       Gtk::Window win;
+       Gtk::Label foo;
+       win.add (foo);
 
-        Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
-        int width = 0;
-        int height = 0;
+       Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
+       int width = 0;
+       int height = 0;
 
-        layout->set_font_description (NAME_FONT);
-        get_pixel_size (layout, width, height);
+       layout->set_font_description (NAME_FONT);
+       get_pixel_size (layout, width, height);
 
-        layout = foo.create_pango_layout (X_("H")); /* just the ascender */
+       layout = foo.create_pango_layout (X_("H")); /* just the ascender */
 
-        NAME_HEIGHT = height;
+       NAME_HEIGHT = height;
 
-       /* Config->get_show_name_highlight) == true: 
+       /* Config->get_show_name_highlight) == true:
                Y_OFFSET is measured from bottom of the time axis view item.
-          Config->get_show_name_highlight) == false: 
+          Config->get_show_name_highlight) == false:
                Y_OFFSET is measured from the top of the time axis view item.
        */
 
-       if (ARDOUR_UI::config()->get_show_name_highlight()) {
+       if (UIConfiguration::instance().get_show_name_highlight()) {
                NAME_Y_OFFSET = height + 1;
                NAME_HIGHLIGHT_SIZE = height + 2;
        } else {
                NAME_Y_OFFSET = 3;
                NAME_HIGHLIGHT_SIZE = 0;
        }
-        NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3;
+       NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3;
 }
 
 /**
@@ -152,21 +146,20 @@ TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
        /* share the other's parent, but still create a new group */
 
        ArdourCanvas::Item* parent = other.group->parent();
-       
+
        _selected = other._selected;
-       
+
        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::Item* parent, double fpp, uint32_t base_color, 
-                       framepos_t start, framepos_t duration, Visibility vis, 
+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::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));
 
        fill_color = base_color;
        fill_color_name = "time axis view item base";
@@ -177,44 +170,43 @@ TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_co
        position_locked = false;
        max_item_duration = ARDOUR::max_framepos;
        min_item_duration = 0;
-       show_vestigial = true;
        visibility = vis;
        _sensitive = true;
        name_text_width = 0;
        last_item_width = 0;
        wide_enough_for_name = wide;
        high_enough_for_name = high;
-       vestigial_frame = 0;
 
        if (duration == 0) {
                warning << "Time Axis Item Duration == 0" << endl;
        }
 
        if (visibility & ShowFrame) {
-               frame = new ArdourCanvas::Rectangle (group, 
-                                                    ArdourCanvas::Rect (0.0, 0.0, 
-                                                                        trackview.editor().sample_to_pixel(duration), 
+               frame = new ArdourCanvas::Rectangle (group,
+                                                    ArdourCanvas::Rect (0.0, 0.0,
+                                                                        trackview.editor().sample_to_pixel(duration),
                                                                         trackview.current_height()));
-               
+
                frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT));
+               frame->show ();
 
                CANVAS_DEBUG_NAME (frame, string_compose ("frame for %1", get_item_name()));
 
                if (_recregion) {
-                       frame->set_outline_color (ARDOUR_UI::config()->color ("recording rect"));
+                       frame->set_outline_color (UIConfiguration::instance().color ("recording rect"));
                } else {
-                       frame->set_outline_color (ARDOUR_UI::config()->color ("time axis frame"));
+                       frame->set_outline_color (UIConfiguration::instance().color ("time axis frame"));
                }
        }
-       
-       if (ARDOUR_UI::config()->get_show_name_highlight() && (visibility & ShowNameHighlight)) {
+
+       if (UIConfiguration::instance().get_show_name_highlight() && (visibility & ShowNameHighlight)) {
 
                /* rectangle size will be set in ::manage_name_highlight() */
                name_highlight = new ArdourCanvas::Rectangle (group);
                CANVAS_DEBUG_NAME (name_highlight, string_compose ("name highlight for %1", get_item_name()));
                name_highlight->set_data ("timeaxisviewitem", this);
-                name_highlight->set_outline_what (ArdourCanvas::Rectangle::TOP);
-                name_highlight->set_outline_color (RGBA_TO_UINT (0,0,0,255)); // this should use a theme color
+               name_highlight->set_outline_what (ArdourCanvas::Rectangle::TOP);
+               name_highlight->set_outline_color (RGBA_TO_UINT (0,0,0,255)); // this should use a theme color
 
        } else {
                name_highlight = 0;
@@ -223,7 +215,7 @@ 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 (ARDOUR_UI::config()->get_show_name_highlight()) {
+               if (UIConfiguration::instance().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));
@@ -254,13 +246,14 @@ TimeAxisViewItem::init (ArdourCanvas::Item* parent, double fpp, uint32_t base_co
                frame_handle_start = frame_handle_end = 0;
        }
 
-       set_color (base_color);
+       //set_color (base_color);
 
-       set_duration (item_duration, this);
-       set_position (start, this);
+       //set_duration (item_duration, this);
+       //set_position (start, this);
 
-       Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&TimeAxisViewItem::parameter_changed, this, _1), gui_context ());
-       ARDOUR_UI::config()->ParameterChanged.connect (sigc::mem_fun (*this, &TimeAxisViewItem::parameter_changed));
+       group->Event.connect (sigc::mem_fun (*this, &TimeAxisViewItem::canvas_group_event));
+       //Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&TimeAxisViewItem::parameter_changed, this, _1), gui_context ());
+       UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &TimeAxisViewItem::parameter_changed));
 }
 
 TimeAxisViewItem::~TimeAxisViewItem()
@@ -494,7 +487,7 @@ TimeAxisViewItem::set_selected(bool yn)
        if (_selected == yn) {
                return;
        }
-       
+
        Selectable::set_selected (yn);
        set_frame_color ();
        set_name_text_color ();
@@ -503,7 +496,7 @@ TimeAxisViewItem::set_selected(bool yn)
                if (!selection_frame) {
                        selection_frame = new ArdourCanvas::Rectangle (group);
                        selection_frame->set_fill (false);
-                       selection_frame->set_outline_color (ARDOUR_UI::config()->color ("selected time axis frame"));
+                       selection_frame->set_outline_color (UIConfiguration::instance().color ("selected time axis frame"));
                        selection_frame->set_ignore_events (true);
                }
                selection_frame->set (frame->get().shrink (1.0));
@@ -539,7 +532,7 @@ TimeAxisViewItem::set_name_text(const string& new_name)
        name_text_width = pixel_width (new_name, NAME_FONT) + 2;
        name_text->set (new_name);
        manage_name_text ();
-
+       manage_name_highlight ();
 }
 
 /**
@@ -550,20 +543,20 @@ TimeAxisViewItem::set_name_text(const string& new_name)
 void
 TimeAxisViewItem::set_height (double height)
 {
-        _height = height;
+       _height = height;
 
        manage_name_highlight ();
 
        if (visibility & ShowNameText) {
-               if (ARDOUR_UI::config()->get_show_name_highlight()) {
-                       name_text->set_y_position (height - NAME_Y_OFFSET); 
+               if (UIConfiguration::instance().get_show_name_highlight()) {
+                       name_text->set_y_position (height - NAME_Y_OFFSET);
                } else {
-                       name_text->set_y_position (NAME_Y_OFFSET); 
+                       name_text->set_y_position (NAME_Y_OFFSET);
                }
        }
 
        if (frame) {
-               
+
                frame->set_y0 (0.0);
                frame->set_y1 (height);
 
@@ -576,13 +569,6 @@ TimeAxisViewItem::set_height (double height)
                        selection_frame->set (frame->get().shrink (1.0));
                }
        }
-
-       if (vestigial_frame) {
-               vestigial_frame->set_y0 (0.0);
-               vestigial_frame->set_y1 (height);
-       }
-
-       set_colors ();
 }
 
 void
@@ -609,7 +595,7 @@ TimeAxisViewItem::manage_name_highlight ()
                name_highlight->show();
                // name_highlight->set_x_position (1.0);
                name_highlight->set (ArdourCanvas::Rect (0.0, (double) _height - NAME_HIGHLIGHT_SIZE,  _width - 2.0, _height));
-                       
+
        } else {
                name_highlight->hide();
        }
@@ -651,7 +637,7 @@ TimeAxisViewItem::set_colors()
        set_frame_color ();
 
        if (name_highlight) {
-                name_highlight->set_fill_color (fill_color);
+               name_highlight->set_fill_color (fill_color);
        }
 
        set_name_text_color ();
@@ -664,11 +650,11 @@ TimeAxisViewItem::set_name_text_color ()
        if (!name_text) {
                return;
        }
-       
+
 
        uint32_t f;
-       
-       if (ARDOUR_UI::config()->get_show_name_highlight()) {
+
+       if (UIConfiguration::instance().get_show_name_highlight()) {
                /* name text will always be on top of name highlight, which
                   will always use our fill color.
                */
@@ -680,23 +666,23 @@ TimeAxisViewItem::set_name_text_color ()
                f = get_fill_color ();
        }
 
-       name_text->set_color (ArdourCanvas::contrasting_text_color (f));
+       name_text->set_color (contrasting_text_color (f));
 }
 
-ArdourCanvas::Color
+Gtkmm2ext::Color
 TimeAxisViewItem::get_fill_color () const
 {
        const std::string mod_name = (_dragging ? "dragging region" : fill_color_name);
 
        if (_selected) {
-               return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
+               return UIConfiguration::instance().color_mod ("selected region base", mod_name);
        } else if (_recregion) {
-               return ARDOUR_UI::config()->color ("recording rect");
-       } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
-                  !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
-               return ARDOUR_UI::config()->color_mod (fill_color_name, mod_name);
+               return UIConfiguration::instance().color ("recording rect");
+       } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
+                  !UIConfiguration::instance().get_color_regions_using_track_color()) {
+               return UIConfiguration::instance().color_mod (fill_color_name, mod_name);
        }
-       return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
+       return UIConfiguration::instance().color_mod (fill_color, mod_name);
 }
 
 /**
@@ -713,37 +699,37 @@ TimeAxisViewItem::set_frame_color()
        set_frame_gradient ();
 
        if (!_recregion) {
-               frame->set_outline_color (ARDOUR_UI::config()->color ("time axis frame"));
+               frame->set_outline_color (UIConfiguration::instance().color ("time axis frame"));
        }
 }
 
 void
 TimeAxisViewItem::set_frame_gradient ()
 {
-       if (ARDOUR_UI::config()->get_timeline_item_gradient_depth() == 0.0) {
+       if (UIConfiguration::instance().get_timeline_item_gradient_depth() == 0.0) {
                frame->set_gradient (ArdourCanvas::Fill::StopList (), 0);
                return;
        }
-               
+
        ArdourCanvas::Fill::StopList stops;
        double r, g, b, a;
        double h, s, v;
-       ArdourCanvas::Color f (get_fill_color());
+       Color f (get_fill_color());
 
        /* need to get alpha value */
-       ArdourCanvas::color_to_rgba (f, r, g, b, a);
-       
+       color_to_rgba (f, r, g, b, a);
+
        stops.push_back (std::make_pair (0.0, f));
-       
+
        /* now a darker version */
-       
-       ArdourCanvas::color_to_hsv (f, h, s, v);
 
-       v = min (1.0, v * (1.0 - ARDOUR_UI::config()->get_timeline_item_gradient_depth()));
-       
-       ArdourCanvas::Color darker = ArdourCanvas::hsva_to_color (h, s, v, a);
+       color_to_hsv (f, h, s, v);
+
+       v = min (1.0, v * (1.0 - UIConfiguration::instance().get_timeline_item_gradient_depth()));
+
+       Color darker = hsva_to_color (h, s, v, a);
        stops.push_back (std::make_pair (1.0, darker));
-       
+
        frame->set_gradient (stops, true);
 }
 
@@ -762,11 +748,11 @@ TimeAxisViewItem::set_trim_handle_colors()
 #else
        if (frame_handle_start) {
                if (position_locked) {
-                       frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_TrimHandleLocked());
-                       frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_TrimHandleLocked());
+                       frame_handle_start->set_fill_color (UIConfiguration::instance().get_TrimHandleLocked());
+                       frame_handle_end->set_fill_color (UIConfiguration::instance().get_TrimHandleLocked());
                } else {
-                       frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_TrimHandle());
-                       frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_TrimHandle());
+                       frame_handle_start->set_fill_color (UIConfiguration::instance().get_TrimHandle());
+                       frame_handle_end->set_fill_color (UIConfiguration::instance().get_TrimHandle());
                }
        }
 #endif
@@ -829,21 +815,9 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
 
        if (pixel_width < 2.0) {
 
-               if (show_vestigial) {
-
-                       if (!vestigial_frame) {
-                               vestigial_frame = new ArdourCanvas::Rectangle (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();
-               }
-
                if (frame) {
-                       frame->hide();
+                       frame->set_outline (false);
+                       frame->set_x1 (std::max(1.0, pixel_width));
                }
 
                if (frame_handle_start) {
@@ -852,12 +826,8 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
                }
 
        } else {
-               if (vestigial_frame) {
-                       vestigial_frame->hide();
-               }
-
                if (frame) {
-                       frame->show();
+                       frame->set_outline (true);
                        /* Note: x0 is always zero - the position is defined by
                         * the position of the group, not the frame.
                         */
@@ -871,7 +841,7 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
                if (frame_handle_start) {
                        if (pixel_width < (3 * TimeAxisViewItem::GRAB_HANDLE_WIDTH)) {
                                /*
-                                * there's less than GRAB_HANDLE_WIDTH of the region between 
+                                * there's less than GRAB_HANDLE_WIDTH of the region between
                                 * the right-hand end of frame_handle_start and the left-hand
                                 * end of frame_handle_end, so disable the handles
                                 */
@@ -883,6 +853,9 @@ TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
                                frame_handle_end->set_x0 (pixel_width - (TimeAxisViewItem::GRAB_HANDLE_WIDTH));
                                frame_handle_end->set_x1 (pixel_width);
                                frame_handle_end->show();
+
+                               frame_handle_start->raise_to_top ();
+                               frame_handle_end->raise_to_top ();
                        }
                }
        }
@@ -901,7 +874,7 @@ TimeAxisViewItem::manage_name_text ()
                name_text->hide ();
                return;
        }
-               
+
        if (name_text->text().empty()) {
                name_text->hide ();
        }