/*
- Copyright (C) 2003 Paul Davis
+ Copyright (C) 2003 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include <pbd/error.h>
-#include <pbd/stacktrace.h>
+#include <utility>
-#include <ardour/types.h>
-#include <ardour/ardour.h>
+#include "pbd/error.h"
+#include "pbd/stacktrace.h"
-#include <gtkmm2ext/utils.h>
+#include "ardour/types.h"
+#include "ardour/ardour.h"
+
+#include "gtkmm2ext/utils.h"
+#include "gtkmm2ext/gui_thread.h"
+
+#include "canvas/group.h"
+#include "canvas/rectangle.h"
+#include "canvas/debug.h"
+#include "canvas/text.h"
+#include "canvas/utils.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 "simplerect.h"
#include "utils.h"
-#include "canvas_impl.h"
#include "rgb_macros.h"
-#include "ardour_ui.h"
#include "i18n.h"
using namespace Glib;
using namespace PBD;
using namespace ARDOUR;
+using namespace Gtkmm2ext;
-//------------------------------------------------------------------------------
-/** Initialize const static memeber data */
-
-Pango::FontDescription* TimeAxisViewItem::NAME_FONT = 0;
-bool TimeAxisViewItem::have_name_font = false;
+Pango::FontDescription TimeAxisViewItem::NAME_FONT;
const double TimeAxisViewItem::NAME_X_OFFSET = 15.0;
-const double TimeAxisViewItem::GRAB_HANDLE_LENGTH = 6 ;
+const double TimeAxisViewItem::GRAB_HANDLE_TOP = 6;
+const double TimeAxisViewItem::GRAB_HANDLE_WIDTH = 5;
+int TimeAxisViewItem::NAME_HEIGHT;
double TimeAxisViewItem::NAME_Y_OFFSET;
double TimeAxisViewItem::NAME_HIGHLIGHT_SIZE;
double TimeAxisViewItem::NAME_HIGHLIGHT_THRESH;
+void
+TimeAxisViewItem::set_constant_heights ()
+{
+ NAME_FONT = get_font_for_style (X_("TimeAxisViewItemName"));
+
+ 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;
-//---------------------------------------------------------------------------------------//
-// Constructor / Desctructor
+ layout->set_font_description (NAME_FONT);
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
+
+ NAME_HEIGHT = height;
+ NAME_Y_OFFSET = height + 5; // XXX this offset is magic
+ NAME_HIGHLIGHT_SIZE = height + 2;
+ NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3;
+}
/**
- * Constructs a new TimeAxisViewItem.
+ * Construct a new TimeAxisViewItem.
*
- * @param it_name the unique name/Id of this item
- * @param parant the parent canvas group
+ * @param it_name the unique name of this item
+ * @param parent the parent canvas group
* @param tv the TimeAxisView we are going to be added to
* @param spu samples per unit
* @param base_color
* @param start the start point of this item
* @param duration the duration of this item
+ * @param recording true if this is a recording region view
+ * @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& base_color,
- nframes_t start, nframes_t duration, bool recording,
- Visibility vis)
- : trackview (tv), _recregion(recording)
+TimeAxisViewItem::TimeAxisViewItem(
+ const string & it_name, ArdourCanvas::Group& parent, TimeAxisView& tv, double spu, Gdk::Color const & base_color,
+ framepos_t start, framecnt_t duration, bool recording, bool automation, Visibility vis
+ )
+ : trackview (tv)
+ , _height (1.0)
+ , _recregion (recording)
+ , _automation (automation)
+ , _dragging (false)
{
- if (!have_name_font) {
-
- /* first constructed item sets up font info */
-
- NAME_FONT = get_font_for_style (N_("TimeAxisViewItemName"));
-
- Gtk::Window win;
- Gtk::Label foo;
- win.add (foo);
-
- Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
- int width;
- int height;
-
- layout->set_font_description (*NAME_FONT);
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
-
- NAME_Y_OFFSET = height + 5;
- NAME_HIGHLIGHT_SIZE = height + 6;
- NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 2;
-
- have_name_font = true;
- }
-
- group = new ArdourCanvas::Group (parent);
-
- init (it_name, spu, base_color, start, duration, vis);
-
+ init (it_name, &parent, spu, base_color, start, duration, vis, true, true);
}
TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
- : trackview (other.trackview)
+ : trackable (other)
+ , Selectable (other)
+ , PBD::ScopedConnectionList()
+ , trackview (other.trackview)
+ , _recregion (other._recregion)
+ , _automation (other._automation)
+ , _dragging (other._dragging)
{
Gdk::Color c;
/* share the other's parent, but still create a new group */
- Gnome::Canvas::Group* parent = other.group->property_parent();
+ ArdourCanvas::Group* parent = other.group->parent();
- group = new ArdourCanvas::Group (*parent);
-
- init (other.item_name, other.samples_per_unit, c, other.frame_position, other.item_duration, other.visibility);
+ _selected = other._selected;
+
+ init (other.item_name, parent, other.samples_per_pixel, c, other.frame_position,
+ other.item_duration, other.visibility, other.wide_enough_for_name, other.high_enough_for_name);
}
-
void
-TimeAxisViewItem::init (const string& it_name, double spu, Gdk::Color& base_color, nframes_t start, nframes_t duration, Visibility vis)
+TimeAxisViewItem::init (const string& it_name, ArdourCanvas::Group* parent, double fpp, Gdk::Color const & base_color,
+ framepos_t start, framepos_t duration, Visibility vis,
+ bool wide, bool high)
{
- item_name = it_name ;
- name_text_width = ::pixel_width (it_name, *NAME_FONT);
- last_name_text_width = 0;
- samples_per_unit = spu ;
- should_show_selection = true;
- frame_position = start ;
- item_duration = duration ;
+ group = new ArdourCanvas::Group (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));
+
+ item_name = it_name;
+ samples_per_pixel = fpp;
+ frame_position = start;
+ item_duration = duration;
name_connected = false;
- // why? fill_opacity = 60;
- position_locked = false ;
- max_item_duration = ARDOUR::max_frames;
- min_item_duration = 0 ;
+ fill_opacity = 60;
+ 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;
+ rect_visible = true;
if (duration == 0) {
- warning << "Time Axis Item Duration == 0" << endl ;
+ warning << "Time Axis Item Duration == 0" << endl;
}
- vestigial_frame = new ArdourCanvas::SimpleRect (*group);
- vestigial_frame->property_x1() = (double) 0.0;
- vestigial_frame->property_y1() = (double) 1.0;
- vestigial_frame->property_x2() = (double) 2.0;
- vestigial_frame->property_y2() = (double) trackview.current_height();
- vestigial_frame->property_outline_what() = 0xF;
- vestigial_frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_VestigialFrame.get();
- vestigial_frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_VestigialFrame.get();
+ 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::SimpleRect (*group);
- frame->property_x1() = (double) 0.0;
- frame->property_y1() = (double) 1.0;
- frame->property_x2() = (double) trackview.editor.frame_to_pixel(duration);
- frame->property_y2() = (double) trackview.current_height();
- frame->property_outline_pixels() = 1;
- frame->property_outline_what() = 0xF;
- frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeAxisFrame.get();
-
- /* by default draw all 4 edges */
-
- uint32_t outline_what = 0x1|0x2|0x4|0x8;
-
- if (visibility & HideFrameLeft) {
- outline_what &= ~(0x1);
- }
-
- if (visibility & HideFrameRight) {
- outline_what &= ~(0x2);
- }
-
- if (visibility & HideFrameTB) {
- outline_what &= ~(0x4 | 0x8);
+ frame = new ArdourCanvas::Rectangle (group,
+ ArdourCanvas::Rect (0.0, 1.0,
+ trackview.editor().sample_to_pixel(duration),
+ trackview.current_height()));
+ CANVAS_DEBUG_NAME (frame, string_compose ("frame for %1", get_item_name()));
+
+ if (_recregion) {
+ frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RecordingRect());
+ } else {
+ frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame());
}
- frame->property_outline_what() = outline_what;
-
} else {
+
frame = 0;
}
if (visibility & ShowNameHighlight) {
- name_highlight = new ArdourCanvas::SimpleRect (*group);
+
if (visibility & FullWidthNameHighlight) {
- name_highlight->property_x1() = (double) 0.0;
- name_highlight->property_x2() = (double) (trackview.editor.frame_to_pixel(item_duration));
+ name_highlight = new ArdourCanvas::Rectangle (group,
+ ArdourCanvas::Rect (0.0, trackview.editor().sample_to_pixel(item_duration),
+ trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE,
+ trackview.current_height()));
+ CANVAS_DEBUG_NAME (name_highlight, string_compose ("name highlight for %1", get_item_name()));
} else {
- name_highlight->property_x1() = (double) 1.0;
- name_highlight->property_x2() = (double) (trackview.editor.frame_to_pixel(item_duration)) - 1;
+ name_highlight = new ArdourCanvas::Rectangle (group,
+ ArdourCanvas::Rect (1.0, trackview.editor().sample_to_pixel(item_duration) - 1,
+ trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE,
+ trackview.current_height()));
+ CANVAS_DEBUG_NAME (name_highlight, string_compose ("name highlight for %1", get_item_name()));
}
- name_highlight->property_y1() = (double) (trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE);
- name_highlight->property_y2() = (double) (trackview.current_height() - 1);
name_highlight->set_data ("timeaxisviewitem", this);
+ name_highlight->set_outline_what (ArdourCanvas::Rectangle::TOP);
+ /* we should really use a canvas color property here */
+ name_highlight->set_outline_color (RGBA_TO_UINT (0,0,0,255));
} else {
name_highlight = 0;
}
if (visibility & ShowNameText) {
- name_text = new ArdourCanvas::Text (*group);
- name_text->property_x() = (double) TimeAxisViewItem::NAME_X_OFFSET;
- /* trackview.current_height() is the bottom of the trackview. subtract 1 to get back to the bottom of the highlight,
- then NAME_Y_OFFSET to position the text in the vertical center of the highlight
- */
- name_text->property_y() = (double) trackview.current_height() - 1.0 - TimeAxisViewItem::NAME_Y_OFFSET;
- name_text->property_font_desc() = *NAME_FONT;
- name_text->property_anchor() = Gtk::ANCHOR_NW;
-
- name_text->set_data ("timeaxisviewitem", this);
+ name_text = new ArdourCanvas::Text (group);
+ CANVAS_DEBUG_NAME (name_text, string_compose ("name text for %1", get_item_name()));
+ name_text->set_position (ArdourCanvas::Duple (NAME_X_OFFSET, trackview.current_height() - NAME_Y_OFFSET));
+ name_text->set_font_description (NAME_FONT);
} else {
name_text = 0;
}
/* create our grab handles used for trimming/duration etc */
-
- if (visibility & ShowHandles) {
- frame_handle_start = new ArdourCanvas::SimpleRect (*group);
- frame_handle_start->property_x1() = (double) 0.0;
- frame_handle_start->property_x2() = (double) TimeAxisViewItem::GRAB_HANDLE_LENGTH;
- frame_handle_start->property_y1() = (double) 1.0;
- frame_handle_start->property_y2() = (double) TimeAxisViewItem::GRAB_HANDLE_LENGTH+1;
- frame_handle_start->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_FrameHandle.get();
-
- frame_handle_end = new ArdourCanvas::SimpleRect (*group);
- frame_handle_end->property_x1() = (double) (trackview.editor.frame_to_pixel(get_duration())) - (TimeAxisViewItem::GRAB_HANDLE_LENGTH);
- frame_handle_end->property_x2() = (double) trackview.editor.frame_to_pixel(get_duration());
- frame_handle_end->property_y1() = (double) 1;
- frame_handle_end->property_y2() = (double) TimeAxisViewItem::GRAB_HANDLE_LENGTH + 1;
- frame_handle_end->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_FrameHandle.get();
-
+ if (!_recregion && !_automation) {
+ double top = TimeAxisViewItem::GRAB_HANDLE_TOP;
+ double width = TimeAxisViewItem::GRAB_HANDLE_WIDTH;
+
+ frame_handle_start = new ArdourCanvas::Rectangle (group, ArdourCanvas::Rect (0.0, top, width, trackview.current_height()));
+ CANVAS_DEBUG_NAME (frame_handle_start, "TAVI frame handle start");
+ frame_handle_start->set_outline (false);
+ frame_handle_start->set_fill (false);
+ frame_handle_start->Event.connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisViewItem::frame_handle_crossing), frame_handle_start));
+
+ frame_handle_end = new ArdourCanvas::Rectangle (group, ArdourCanvas::Rect (0.0, top, width, trackview.current_height()));
+ CANVAS_DEBUG_NAME (frame_handle_end, "TAVI frame handle end");
+ frame_handle_end->set_outline (false);
+ frame_handle_end->set_fill (false);
+ frame_handle_end->Event.connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisViewItem::frame_handle_crossing), frame_handle_end));
} else {
- frame_handle_start = 0;
- frame_handle_end = 0;
+ 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));
}
-/**
- * Destructor
- */
TimeAxisViewItem::~TimeAxisViewItem()
{
delete group;
}
+bool
+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 ();
-//---------------------------------------------------------------------------------------//
-// Position and duration Accessors/Mutators
+ if (name_highlight) {
+ name_highlight->set_outline_what (ArdourCanvas::Rectangle::TOP);
+ name_highlight->set_fill_color (fill_color);
+ }
+}
/**
- * Set the position of this item upon the timeline to the specified value
+ * Set the position of this item on the timeline.
*
* @param pos the new position
* @param src the identity of the object that initiated the change
- * @return true if the position change was a success, false otherwise
+ * @return true on success
*/
+
bool
-TimeAxisViewItem::set_position(nframes_t pos, void* src, double* delta)
+TimeAxisViewItem::set_position(framepos_t pos, void* src, double* delta)
{
if (position_locked) {
return false;
}
frame_position = pos;
-
+
/* This sucks. The GnomeCanvas version I am using
doesn't correctly implement gnome_canvas_group_set_arg(),
so that simply setting the "x" arg of the group
thing. I see that in GNOME CVS, the current (Sept 2001)
version of GNOME Canvas rectifies this issue cleanly.
*/
-
- double old_unit_pos ;
- double new_unit_pos = pos / samples_per_unit ;
- old_unit_pos = group->property_x();
+ double old_unit_pos;
+ double new_unit_pos = pos / samples_per_pixel;
+
+ old_unit_pos = group->position().x;
if (new_unit_pos != old_unit_pos) {
- group->move (new_unit_pos - old_unit_pos, 0.0);
+ group->set_x_position (new_unit_pos);
}
-
+
if (delta) {
(*delta) = new_unit_pos - old_unit_pos;
}
-
- PositionChanged (frame_position, src) ; /* EMIT_SIGNAL */
+
+ PositionChanged (frame_position, src); /* EMIT_SIGNAL */
return true;
}
-/**
- * Return the position of this item upon the timeline
- *
- * @return the position of this item
- */
-nframes_t
+/** @return position of this item on the timeline */
+framepos_t
TimeAxisViewItem::get_position() const
{
return frame_position;
}
/**
- * Sets the duration of this item
+ * Set the duration of this item.
*
* @param dur the new duration of this item
* @param src the identity of the object that initiated the change
- * @return true if the duration change was succesful, false otherwise
+ * @return true on success
*/
+
bool
-TimeAxisViewItem::set_duration (nframes_t dur, void* src)
+TimeAxisViewItem::set_duration (framecnt_t dur, void* src)
{
if ((dur > max_item_duration) || (dur < min_item_duration)) {
- warning << string_compose (_("new duration %1 frames is out of bounds for %2"), get_item_name(), dur)
+ warning << string_compose (
+ P_("new duration %1 frame is out of bounds for %2", "new duration of %1 frames is out of bounds for %2", dur),
+ get_item_name(), dur)
<< endmsg;
return false;
}
}
item_duration = dur;
-
- reset_width_dependent_items (trackview.editor.frame_to_pixel (dur));
-
- DurationChanged (dur, src) ; /* EMIT_SIGNAL */
+
+ reset_width_dependent_items (trackview.editor().sample_to_pixel (dur));
+
+ DurationChanged (dur, src); /* EMIT_SIGNAL */
return true;
}
-/**
- * Returns the duration of this item
- *
- */
-nframes_t
+/** @return duration of this item */
+framepos_t
TimeAxisViewItem::get_duration() const
{
- return (item_duration);
+ return item_duration;
}
/**
- * Sets the maximum duration that this item make have.
+ * Set the maximum duration that this item can have.
*
* @param dur the new maximum duration
* @param src the identity of the object that initiated the change
*/
void
-TimeAxisViewItem::set_max_duration(nframes_t dur, void* src)
+TimeAxisViewItem::set_max_duration(framecnt_t dur, void* src)
{
- max_item_duration = dur ;
- MaxDurationChanged(max_item_duration, src) ; /* EMIT_SIGNAL */
+ max_item_duration = dur;
+ MaxDurationChanged(max_item_duration, src); /* EMIT_SIGNAL */
}
-
-/**
- * Returns the maxmimum duration that this item may be set to
- *
- * @return the maximum duration that this item may be set to
- */
-nframes_t
+
+/** @return the maximum duration that this item may have */
+framecnt_t
TimeAxisViewItem::get_max_duration() const
{
- return (max_item_duration) ;
+ return max_item_duration;
}
/**
- * Sets the minimu duration that this item may be set to
+ * Set the minimum duration that this item may have.
*
* @param the minimum duration that this item may be set to
* @param src the identity of the object that initiated the change
*/
void
-TimeAxisViewItem::set_min_duration(nframes_t dur, void* src)
+TimeAxisViewItem::set_min_duration(framecnt_t dur, void* src)
{
- min_item_duration = dur ;
- MinDurationChanged(max_item_duration, src) ; /* EMIT_SIGNAL */
+ min_item_duration = dur;
+ MinDurationChanged(max_item_duration, src); /* EMIT_SIGNAL */
}
-
-/**
- * Returns the minimum duration that this item mey be set to
- *
- * @return the nimum duration that this item mey be set to
- */
-nframes_t
+
+/** @return the minimum duration that this item mey have */
+framecnt_t
TimeAxisViewItem::get_min_duration() const
{
- return(min_item_duration) ;
+ return min_item_duration;
}
/**
- * Sets whether the position of this Item is locked to its current position
+ * Set whether this item is locked to its current position.
* Locked items cannot be moved until the item is unlocked again.
*
- * @param yn set to true to lock this item to its current position
+ * @param yn true to lock this item to its current position
* @param src the identity of the object that initiated the change
*/
void
TimeAxisViewItem::set_position_locked(bool yn, void* src)
{
- position_locked = yn ;
- set_trim_handle_colors() ;
+ position_locked = yn;
+ set_trim_handle_colors();
PositionLockChanged (position_locked, src); /* EMIT_SIGNAL */
}
-/**
- * Returns whether this item is locked to its current position
- *
- * @return true if this item is locked to its current posotion
- * false otherwise
- */
+/** @return true if this item is locked to its current position */
bool
TimeAxisViewItem::get_position_locked() const
{
- return (position_locked);
+ return position_locked;
}
/**
- * Sets whether the Maximum Duration constraint is active and should be enforced
+ * Set whether the maximum duration constraint is active.
*
* @param active set true to enforce the max duration constraint
* @param src the identity of the object that initiated the change
*/
void
-TimeAxisViewItem::set_max_duration_active(bool active, void* src)
+TimeAxisViewItem::set_max_duration_active (bool active, void* /*src*/)
{
- max_duration_active = active ;
+ max_duration_active = active;
}
-
-/**
- * Returns whether the Maximum Duration constraint is active and should be enforced
- *
- * @return true if the maximum duration constraint is active, false otherwise
- */
+
+/** @return true if the maximum duration constraint is active */
bool
TimeAxisViewItem::get_max_duration_active() const
{
- return(max_duration_active) ;
+ return max_duration_active;
}
-
+
/**
- * Sets whether the Minimum Duration constraint is active and should be enforced
+ * Set whether the minimum duration constraint is active.
*
* @param active set true to enforce the min duration constraint
* @param src the identity of the object that initiated the change
*/
+
void
-TimeAxisViewItem::set_min_duration_active(bool active, void* src)
+TimeAxisViewItem::set_min_duration_active (bool active, void* /*src*/)
{
- min_duration_active = active ;
+ min_duration_active = active;
}
-
-/**
- * Returns whether the Maximum Duration constraint is active and should be enforced
- *
- * @return true if the maximum duration constraint is active, false otherwise
- */
+
+/** @return true if the maximum duration constraint is active */
bool
TimeAxisViewItem::get_min_duration_active() const
{
- return(min_duration_active) ;
+ return min_duration_active;
}
-//---------------------------------------------------------------------------------------//
-// Name/Id Accessors/Mutators
-
/**
- * Set the name/Id of this item.
+ * Set the name of this item.
*
* @param new_name the new name of this item
* @param src the identity of the object that initiated the change
*/
+
void
TimeAxisViewItem::set_item_name(std::string new_name, void* src)
{
if (new_name != item_name) {
- std::string temp_name = item_name ;
- item_name = new_name ;
- name_text_width = ::pixel_width (new_name, *NAME_FONT);
- NameChanged (item_name, temp_name, src) ; /* EMIT_SIGNAL */
+ std::string temp_name = item_name;
+ item_name = new_name;
+ NameChanged (item_name, temp_name, src); /* EMIT_SIGNAL */
}
}
-/**
- * Returns the name/id of this item
- *
- * @return the name/id of this item
- */
+/** @return the name of this item */
std::string
TimeAxisViewItem::get_item_name() const
{
- return(item_name) ;
+ return item_name;
}
-//---------------------------------------------------------------------------------------//
-// Selection Methods
-
/**
- * Set to true to indicate that this item is currently selected
+ * Set selection status.
*
* @param yn true if this item is currently selected
- * @param src the identity of the object that initiated the change
*/
void
TimeAxisViewItem::set_selected(bool yn)
}
}
-void
-TimeAxisViewItem::set_should_show_selection (bool yn)
-{
- if (should_show_selection != yn) {
- should_show_selection = yn;
- set_frame_color ();
- }
-}
-
-//---------------------------------------------------------------------------------------//
-// Parent Componenet Methods
-
-/**
- * Returns the TimeAxisView that this item is upon
- *
- * @return the timeAxisView that this item is placed upon
- */
+/** @return the TimeAxisView that this item is on */
TimeAxisView&
-TimeAxisViewItem::get_time_axis_view()
+TimeAxisViewItem::get_time_axis_view () const
{
return trackview;
-}
-//---------------------------------------------------------------------------------------//
-// ui methods & data
+}
/**
- * Sets the displayed item text
- * This item is the visual text name displayed on the canvas item, this can be different to the name of the item
+ * Set the displayed item text.
+ * This item is the visual text name displayed on the canvas item, this can be different to the name of the item.
*
* @param new_name the new name text to display
*/
+
void
-TimeAxisViewItem::set_name_text(const ustring& new_name)
+TimeAxisViewItem::set_name_text(const string& new_name)
{
- if (name_text) {
- name_text->property_text() = new_name;
- name_text_width = pixel_width (new_name, *NAME_FONT);
- name_text_size_cache.clear ();
+ if (!name_text) {
+ return;
}
+
+ last_item_width = trackview.editor().sample_to_pixel(item_duration);
+ name_text_width = pixel_width (new_name, NAME_FONT) + 2;
+ name_text->set (new_name);
+
}
/**
- * Set the height of this item
+ * Set the height of this item.
*
- * @param h the new height
- */
+ * @param h new height
+ */
void
TimeAxisViewItem::set_height (double height)
{
+ _height = height;
+
if (name_highlight) {
if (height < NAME_HIGHLIGHT_THRESH) {
- name_highlight->hide();
- if (name_text) {
- name_text->hide();
- }
+ name_highlight->hide ();
+ high_enough_for_name = false;
+
} else {
name_highlight->show();
- if (name_text) {
- name_text->show();
- }
+ high_enough_for_name = true;
}
if (height > NAME_HIGHLIGHT_SIZE) {
- name_highlight->property_y1() = (double) height+1 - NAME_HIGHLIGHT_SIZE;
- name_highlight->property_y2() = (double) height;
+ name_highlight->set_y0 ((double) height - 1 - NAME_HIGHLIGHT_SIZE);
+ name_highlight->set_y1 ((double) height - 1);
}
else {
/* it gets hidden now anyway */
- name_highlight->property_y1() = (double) 1.0;
- name_highlight->property_y2() = (double) height;
+ name_highlight->set_y0 (1);
+ name_highlight->set_y1 (height);
}
}
- if (name_text) {
- name_text->property_y() = height+1 - NAME_Y_OFFSET;
- if (height < NAME_HIGHLIGHT_THRESH) {
- name_text->property_fill_color_rgba() = fill_color;
- }
- else {
- name_text->property_fill_color_rgba() = label_color;
- }
+ if (visibility & ShowNameText) {
+ name_text->set_y_position (height + 1 - NAME_Y_OFFSET);
}
if (frame) {
- frame->property_y2() = height+1;
+ frame->set_y1 (height - 1);
+ if (frame_handle_start) {
+ frame_handle_start->set_y1 (height - 1);
+ frame_handle_end->set_y1 (height - 1);
+ }
}
- vestigial_frame->property_y2() = height+1;
+ vestigial_frame->set_y1 (height - 1);
+
+ update_name_text_visibility ();
+ set_colors ();
}
-/**
- *
- */
void
-TimeAxisViewItem::set_color(Gdk::Color& base_color)
+TimeAxisViewItem::set_color (Gdk::Color const & base_color)
{
compute_colors (base_color);
set_colors ();
}
-/**
- *
- */
ArdourCanvas::Item*
TimeAxisViewItem::get_canvas_frame()
{
- return(frame) ;
+ return frame;
}
-/**
- *
- */
ArdourCanvas::Group*
TimeAxisViewItem::get_canvas_group()
{
- return (group) ;
+ return group;
}
-/**
- *
- */
ArdourCanvas::Item*
TimeAxisViewItem::get_name_highlight()
{
- return (name_highlight) ;
+ return name_highlight;
}
/**
- *
- */
-ArdourCanvas::Text*
-TimeAxisViewItem::get_name_text()
-{
- return (name_text) ;
-}
-
-/**
- * Calculates some contrasting color for displaying various parts of this item, based upon the base color
+ * 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& base_color)
+TimeAxisViewItem::compute_colors (Gdk::Color const & base_color)
{
- unsigned char radius ;
- char minor_shift ;
-
- unsigned char r,g,b ;
+ unsigned char radius;
+ char minor_shift;
+
+ unsigned char r,g,b;
/* FILL: this is simple */
- 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) ;
+ 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);
/* for minor colors:
if the overall saturation is strong, make the minor colors light.
if its weak, make them dark.
-
+
we do this by moving an equal distance to the other side of the
central circle in the color wheel from where we started.
*/
- radius = (unsigned char) rint (floor (sqrt (static_cast<double>(r*r + g*g + b+b))/3.0f)) ;
- minor_shift = 125 - radius ;
+ radius = (unsigned char) rint (floor (sqrt (static_cast<double>(r*r + g*g + b+b))/3.0f));
+ minor_shift = 125 - radius;
/* LABEL: rotate around color wheel by 120 degrees anti-clockwise */
r = base_color.get_red()/256;
g = base_color.get_green()/256;
b = base_color.get_blue()/256;
-
+
if (r > b)
{
if (r > g)
{
/* green sector => blue */
swap (g,b);
- }
+ }
}
else
{
r += minor_shift;
b += minor_shift;
g += minor_shift;
-
+
label_color = RGBA_TO_UINT(r,g,b,255);
- r = (base_color.get_red()/256) + 127 ;
- g = (base_color.get_green()/256) + 127 ;
- b = (base_color.get_blue()/256) + 127 ;
-
+ r = (base_color.get_red()/256) + 127;
+ g = (base_color.get_green()/256) + 127;
+ b = (base_color.get_blue()/256) + 127;
+
label_color = RGBA_TO_UINT(r,g,b,255);
/* XXX can we do better than this ? */
- /* We're trying ;) */
+ /* We're trying;) */
/* NUKECOLORS */
-
+
//frame_color_r = 192;
//frame_color_g = 192;
//frame_color_b = 194;
-
+
//selected_frame_color_r = 182;
//selected_frame_color_g = 145;
//selected_frame_color_b = 168;
-
- //handle_color_r = 25 ;
- //handle_color_g = 0 ;
- //handle_color_b = 255 ;
- //lock_handle_color_r = 235 ;
+
+ //handle_color_r = 25;
+ //handle_color_g = 0;
+ //handle_color_b = 255;
+ //lock_handle_color_r = 235;
//lock_handle_color_g = 16;
//lock_handle_color_b = 16;
}
void
TimeAxisViewItem::set_colors()
{
- set_frame_color() ;
+ set_frame_color();
+
+ if (name_highlight) {
+ name_highlight->set_fill_color (fill_color);
+ }
+
if (name_text) {
- double height = NAME_HIGHLIGHT_THRESH;
+ double r, g, b, a;
- if (frame) {
- height = frame->property_y2();
- }
+ const double black_r = 0.0;
+ const double black_g = 0.0;
+ const double black_b = 0.0;
- if (height < NAME_HIGHLIGHT_THRESH) {
- name_text->property_fill_color_rgba() = fill_color;
+ const double white_r = 1.0;
+ const double white_g = 1.0;
+ const double white_b = 1.0;
+
+ ArdourCanvas::color_to_rgba (fill_color, 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));
}
- else {
- name_text->property_fill_color_rgba() = label_color;
+
+#if 0
+ double h, s, v;
+
+ ArdourCanvas::color_to_hsv (fill_color, h, s, v);
+
+ if (v == 0.0) {
+ /* fill is black, set text to white */
+ name_text->set_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 1.0));
+ } else if (v == 1.0) {
+ /* fill is white, set text to black */
+ name_text->set_color (ArdourCanvas::rgba_to_color (0.0, 0.0, 0.0, 1.0));
+ } else {
+
+ h = fabs (fmod ((h - 180), 360.0)); /* complementary color */
+ s = 1.0; /* fully saturate */
+ v = 0.9; /* increase lightness/brightness/value */
+
+ name_text->set_color (ArdourCanvas::hsv_to_color (h, s, v, 1.0));
}
+#endif
+
}
+
+ set_trim_handle_colors();
+}
- if (name_highlight) {
- name_highlight->property_fill_color_rgba() = fill_color;
- name_highlight->property_outline_color_rgba() = fill_color;
+uint32_t
+TimeAxisViewItem::get_fill_color () const
+{
+ uint32_t f = 0;
+
+ if (_selected) {
+
+ f = ARDOUR_UI::config()->get_canvasvar_SelectedFrameBase();
+
+ } else {
+
+ if (_recregion) {
+ f = ARDOUR_UI::config()->get_canvasvar_RecordingRect();
+ } else {
+
+ if (high_enough_for_name && !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
+ f = ARDOUR_UI::config()->get_canvasvar_FrameBase();
+ } else {
+ f = fill_color;
+ }
+ }
}
- set_trim_handle_colors() ;
+
+ return f;
}
/**
void
TimeAxisViewItem::set_frame_color()
{
- if (frame) {
- uint32_t r,g,b,a;
-
- if (_selected && should_show_selection) {
- UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a);
- frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
- } else {
- if (_recregion) {
- UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a);
- frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
- } else {
- UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a);
- frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
- }
- }
+ uint32_t f = 0;
+
+ if (!frame) {
+ return;
}
+
+ f = get_fill_color ();
+
+ if (fill_opacity) {
+ f = UINT_RGBA_CHANGE_A (f, fill_opacity);
+ }
+
+ if (!rect_visible) {
+ f = UINT_RGBA_CHANGE_A (f, 0);
+ }
+
+ frame->set_fill_color (f);
+ set_frame_gradient ();
+
+ if (!_recregion) {
+ if (_selected) {
+ f = ARDOUR_UI::config()->get_canvasvar_SelectedTimeAxisFrame();
+ } else {
+ f = ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame();
+ }
+
+ if (!rect_visible) {
+ f = UINT_RGBA_CHANGE_A (f, 64);
+ }
+
+ frame->set_outline_color (f);
+ }
+}
+
+void
+TimeAxisViewItem::set_frame_gradient ()
+{
+ if (ARDOUR_UI::config()->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());
+
+ /* need to get alpha value */
+ ArdourCanvas::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::hsv_to_color (h, s, v, a);
+ stops.push_back (std::make_pair (1.0, darker));
+
+ frame->set_gradient (stops, true);
}
/**
- * Sets the colors of the start and end trim handle depending on object state
- *
+ * Set the colors of the start and end trim handle depending on object state
*/
void
TimeAxisViewItem::set_trim_handle_colors()
{
if (frame_handle_start) {
if (position_locked) {
- frame_handle_start->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandleLocked.get();
- frame_handle_end->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandleLocked.get();
+ frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandleLocked());
+ frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandleLocked());
} else {
- frame_handle_start->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandle.get();
- frame_handle_end->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandle.get();
+ frame_handle_start->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandle());
+ frame_handle_end->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TrimHandle());
}
}
}
+bool
+TimeAxisViewItem::frame_handle_crossing (GdkEvent* ev, ArdourCanvas::Rectangle* item)
+{
+ switch (ev->type) {
+ case GDK_LEAVE_NOTIFY:
+ item->set_fill (false);
+ break;
+ case GDK_ENTER_NOTIFY:
+ item->set_fill (true);
+ break;
+ default:
+ break;
+ }
+ return false;
+}
+
+/** @return the frames per pixel */
double
-TimeAxisViewItem::get_samples_per_unit()
+TimeAxisViewItem::get_samples_per_pixel () const
{
- return(samples_per_unit) ;
+ return samples_per_pixel;
}
+/** Set the frames per pixel of this item.
+ * This item is used to determine the relative visual size and position of this item
+ * based upon its duration and start value.
+ *
+ * @param fpp the new frames per pixel
+ */
void
-TimeAxisViewItem::set_samples_per_unit (double spu)
+TimeAxisViewItem::set_samples_per_pixel (double fpp)
{
- samples_per_unit = spu ;
+ samples_per_pixel = fpp;
set_position (this->get_position(), this);
- reset_width_dependent_items ((double)get_duration() / samples_per_unit);
+ reset_width_dependent_items ((double) get_duration() / samples_per_pixel);
}
void
TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
{
- if (pixel_width < GRAB_HANDLE_LENGTH * 2) {
-
- if (frame_handle_start) {
- frame_handle_start->hide();
- frame_handle_end->hide();
- }
-
- } if (pixel_width < 2.0) {
+ if (pixel_width < 2.0) {
if (show_vestigial) {
vestigial_frame->show();
if (name_highlight) {
name_highlight->hide();
- if (name_text) {
- name_text->hide();
- }
}
if (frame) {
frame_handle_start->hide();
frame_handle_end->hide();
}
-
+
+ wide_enough_for_name = false;
+
} else {
vestigial_frame->hide();
if (name_highlight) {
- double height = name_highlight->property_y2 ();
-
- if (height < NAME_HIGHLIGHT_THRESH) {
+ if (_height < NAME_HIGHLIGHT_THRESH) {
name_highlight->hide();
- if (name_text) {
- name_text->hide();
- }
+ high_enough_for_name = false;
} else {
name_highlight->show();
- if (name_text && !get_item_name().empty()) {
- name_text->show();
+ if (!get_item_name().empty()) {
reset_name_width (pixel_width);
}
+ high_enough_for_name = true;
}
- if (visibility & FullWidthNameHighlight) {
- name_highlight->property_x2() = pixel_width;
- } else {
- name_highlight->property_x2() = pixel_width - 1.0;
- }
-
+ name_highlight->set_x1 (pixel_width);
}
if (frame) {
frame->show();
- frame->property_x2() = pixel_width;
+ frame->set_x1 (pixel_width);
}
if (frame_handle_start) {
- if (pixel_width < (2*TimeAxisViewItem::GRAB_HANDLE_LENGTH)) {
+ if (pixel_width < (3 * TimeAxisViewItem::GRAB_HANDLE_WIDTH)) {
+ /*
+ * 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
+ */
+
frame_handle_start->hide();
frame_handle_end->hide();
+ } else {
+ frame_handle_start->show();
+ 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->show();
- frame_handle_end->property_x1() = pixel_width - (TimeAxisViewItem::GRAB_HANDLE_LENGTH);
- frame_handle_end->show();
- frame_handle_end->property_x2() = pixel_width;
}
+
+ wide_enough_for_name = true;
}
+
+ update_name_text_visibility ();
}
void
-TimeAxisViewItem::reset_name_width (double pixel_width)
+TimeAxisViewItem::reset_name_width (double /*pixel_width*/)
{
- if (name_text == 0) {
- return;
- }
+ uint32_t it_width;
+ int pb_width;
+ bool showing_full_name;
- int limit = (int) floor (pixel_width - NAME_X_OFFSET);
- bool shrinking = (last_name_text_width > pixel_width);
- int actual_width;
- ustring ustr;
- ustring::size_type n;
-
- if ((last_name_text_width && // we did this once
- shrinking && // we're getting smaller
- (name_text_width <= limit) && // fits the new size
- (name_text_width <= last_name_text_width - NAME_X_OFFSET))) { // fit into the old size too
- last_name_text_width = pixel_width;
+ if (!name_text) {
return;
}
- /* now check the cache of existing truncations */
-
- Gtk::Label foo;
- Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
-
- for (n = item_name.length(); n > 0; --n) {
-
- map<ustring::size_type,int>::iterator i;
-
- if ((i = name_text_size_cache.find (n)) != name_text_size_cache.end()) {
+ it_width = trackview.editor().sample_to_pixel(item_duration);
+ pb_width = name_text_width;
- /* we know the length of this substring already */
-
- if ((actual_width = (*i).second) < limit) {
+ showing_full_name = last_item_width > pb_width + NAME_X_OFFSET;
+ last_item_width = it_width;
- /* it fits, use it */
-
- ustr = item_name.substr (0, n);
- break;
- }
-
- } else {
-
- /* we don't know the length of this substring already, so compute
- it and put it into the cache.
- */
-
- layout->set_text (item_name.substr (0, n));
-
- int width, height;
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
-
- name_text_size_cache[n] = width;
-
- if ((actual_width = width) < limit) {
- ustr = item_name.substr (0, n);
- break;
- }
- }
+ if (showing_full_name && (it_width >= pb_width + NAME_X_OFFSET)) {
+ /*
+ we've previously had the full name length showing
+ and its still showing.
+ */
+ return;
}
- if (n == 0) {
- name_text->property_text() = "";
- last_name_text_width = pixel_width;
- return;
- }
+ if (pb_width > it_width - NAME_X_OFFSET) {
+ pb_width = it_width - NAME_X_OFFSET;
+ }
- /* don't use name for event handling if it leaves no room
- for trimming to work.
- */
-
- if (pixel_width - actual_width < (NAME_X_OFFSET * 2.0)) {
- if (name_connected) {
- name_connected = false;
- }
+ if (it_width <= NAME_X_OFFSET) {
+ wide_enough_for_name = false;
} else {
- if (!name_connected) {
- name_connected = true;
- }
+ wide_enough_for_name = true;
}
-
- name_text->property_text() = ustr;
- name_text_width = actual_width;
- name_text->show();
- last_name_text_width = pixel_width;
-
-}
+ update_name_text_visibility ();
-//---------------------------------------------------------------------------------------//
-// Handle time axis removal
+ if (pb_width < 1) {
+ pb_width = 1;
+ }
-/**
- * Handles the Removal of this time axis item
- * This _needs_ to be called to alert others of the removal properly, ie where the source
- * of the removal came from.
- *
- * XXX Although im not too happy about this method of doing things, I cant think of a cleaner method
- * just now to capture the source of the removal
- *
- * @param src the identity of the object that initiated the change
- */
-void
-TimeAxisViewItem::remove_this_item(void* src)
-{
- /*
- defer to idle loop, otherwise we'll delete this object
- while we're still inside this function ...
- */
- Glib::signal_idle().connect(bind (sigc::ptr_fun (&TimeAxisViewItem::idle_remove_this_item), this, src));
+ name_text->set (item_name);
+ name_text->clamp_width (pb_width);
}
/**
- * Callback used to remove this time axis item during the gtk idle loop
+ * Callback used to remove this time axis item during the gtk idle loop.
* This is used to avoid deleting the obejct while inside the remove_this_item
- * method
+ * method.
*
- * @param item the TimeAxisViewItem to remove
- * @param src the identity of the object that initiated the change
+ * @param item the TimeAxisViewItem to remove.
+ * @param src the identity of the object that initiated the change.
*/
gint
TimeAxisViewItem::idle_remove_this_item(TimeAxisViewItem* item, void* src)
{
- item->ItemRemoved (item->get_item_name(), src) ; /* EMIT_SIGNAL */
+ item->ItemRemoved (item->get_item_name(), src); /* EMIT_SIGNAL */
delete item;
item = 0;
return false;
}
+void
+TimeAxisViewItem::set_y (double y)
+{
+ group->set_y_position (y);
+}
+
+void
+TimeAxisViewItem::update_name_text_visibility ()
+{
+ if (!name_text) {
+ return;
+ }
+
+ if (wide_enough_for_name && high_enough_for_name) {
+ name_text->show ();
+ } else {
+ name_text->hide ();
+ }
+}
+
+void
+TimeAxisViewItem::parameter_changed (string p)
+{
+ if (p == "color-regions-using-track-color") {
+ set_colors ();
+ } else if (p == "timeline-item-gradient-depth") {
+ set_frame_gradient ();
+ }
+}
projects / ardour.git / blobdiff