using namespace PBD;
using namespace ARDOUR;
-//------------------------------------------------------------------------------
-/** Initialize const static memeber data */
-
Pango::FontDescription* TimeAxisViewItem::NAME_FONT = 0;
-bool TimeAxisViewItem::have_name_font = false;
const double TimeAxisViewItem::NAME_X_OFFSET = 15.0;
-const double TimeAxisViewItem::GRAB_HANDLE_LENGTH = 6 ;
+const double TimeAxisViewItem::GRAB_HANDLE_LENGTH = 6;
int TimeAxisViewItem::NAME_HEIGHT;
double TimeAxisViewItem::NAME_Y_OFFSET;
double TimeAxisViewItem::NAME_HIGHLIGHT_SIZE;
double TimeAxisViewItem::NAME_HIGHLIGHT_THRESH;
-//---------------------------------------------------------------------------------------//
-// Constructor / Desctructor
-
-/**
- * Constructs a new TimeAxisViewItem.
+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;
+
+ layout->set_font_description (*NAME_FONT);
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
+
+ NAME_HEIGHT = height;
+ NAME_Y_OFFSET = height + 3;
+ NAME_HIGHLIGHT_SIZE = height + 2;
+ NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3;
+}
+
+/**
+ * Construct a new TimeAxisViewItem.
*
- * @param it_name the unique name/Id of this item
+ * @param it_name the unique name of this item
* @param parant the parent canvas group
* @param tv the TimeAxisView we are going to be added to
* @param spu samples per unit
TimeAxisViewItem::TimeAxisViewItem(const string & it_name, ArdourCanvas::Group& parent, TimeAxisView& tv, double spu, Gdk::Color const & base_color,
nframes64_t start, nframes64_t duration, bool recording,
Visibility vis)
- : trackview (tv), _recregion(recording)
+ : trackview (tv)
+ , _height (1.0)
+ , _recregion (recording)
{
- 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 = 0;
- int height = 0;
-
- layout->set_font_description (*NAME_FONT);
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
-
- NAME_HEIGHT = height;
- NAME_Y_OFFSET = height + 3;
- NAME_HIGHLIGHT_SIZE = height + 2;
- NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3;
-
- have_name_font = true;
- }
-
group = new ArdourCanvas::Group (parent);
init (it_name, spu, base_color, start, duration, vis, true, true);
-
}
TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
: sigc::trackable(other)
+ , PBD::ScopedConnectionList()
, trackview (other.trackview)
+ , _recregion (other._recregion)
{
Gdk::Color c;
group = new ArdourCanvas::Group (*parent);
+ _selected = other._selected;
+
init (
other.item_name, other.samples_per_unit, 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 const & base_color, nframes64_t start, nframes64_t duration, Visibility vis, bool wide, bool high
- )
+ const string& it_name, double spu, Gdk::Color const & base_color, nframes64_t start, nframes64_t duration, Visibility vis, bool wide, bool high)
{
- item_name = it_name ;
- samples_per_unit = spu ;
+ item_name = it_name;
+ samples_per_unit = spu;
should_show_selection = true;
- frame_position = start ;
- item_duration = duration ;
+ frame_position = start;
+ item_duration = duration;
name_connected = false;
fill_opacity = 60;
- position_locked = false ;
+ position_locked = false;
max_item_duration = ARDOUR::max_frames;
- min_item_duration = 0 ;
+ min_item_duration = 0;
show_vestigial = true;
visibility = vis;
_sensitive = true;
high_enough_for_name = high;
if (duration == 0) {
- warning << "Time Axis Item Duration == 0" << endl ;
+ warning << "Time Axis Item Duration == 0" << endl;
}
vestigial_frame = new ArdourCanvas::SimpleRect (*group, 0.0, 1.0, 2.0, trackview.current_height());
if (visibility & ShowFrame) {
frame = new ArdourCanvas::SimpleRect (*group, 0.0, 1.0, trackview.editor().frame_to_pixel(duration), 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(_recregion){
+ frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
}
-
- if (visibility & HideFrameRight) {
- outline_what &= ~(0x2);
- }
-
- if (visibility & HideFrameTB) {
- outline_what &= ~(0x4 | 0x8);
+ else {
+ frame->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeAxisFrame.get();
}
-
- frame->property_outline_what() = outline_what;
+
+ frame->property_outline_what() = 0x1|0x2|0x4|0x8;
} else {
frame = 0;
}
if (visibility & ShowNameHighlight) {
+
if (visibility & FullWidthNameHighlight) {
name_highlight = new ArdourCanvas::SimpleRect (*group, 0.0, trackview.editor().frame_to_pixel(item_duration), trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE, trackview.current_height() - 1);
} else {
name_highlight = new ArdourCanvas::SimpleRect (*group, 1.0, trackview.editor().frame_to_pixel(item_duration) - 1, trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE, trackview.current_height() - 1);
}
+
name_highlight->set_data ("timeaxisviewitem", this);
} else {
}
/* create our grab handles used for trimming/duration etc */
- frame_handle_start = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 5.0, trackview.current_height());
- frame_handle_start->property_outline_what() = 0x0;
-
- frame_handle_end = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 5.0, trackview.current_height());
- frame_handle_end->property_outline_what() = 0x0;
+ if (!_recregion) {
+ frame_handle_start = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 5.0, trackview.current_height());
+ frame_handle_start->property_outline_what() = 0x0;
+ frame_handle_end = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 5.0, trackview.current_height());
+ frame_handle_end->property_outline_what() = 0x0;
+ } else {
+ 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);
}
-/**
- * Destructor
- */
TimeAxisViewItem::~TimeAxisViewItem()
{
delete group;
}
-//---------------------------------------------------------------------------------------//
-// Position and duration Accessors/Mutators
-
/**
- * 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(nframes64_t pos, void* src, double* delta)
{
version of GNOME Canvas rectifies this issue cleanly.
*/
- double old_unit_pos ;
- double new_unit_pos = pos / samples_per_unit ;
+ double old_unit_pos;
+ double new_unit_pos = pos / samples_per_unit;
old_unit_pos = group->property_x();
(*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
- */
+/** @return position of this item on the timeline */
nframes64_t
TimeAxisViewItem::get_position() const
{
}
/**
- * 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 (nframes64_t dur, void* src)
{
reset_width_dependent_items (trackview.editor().frame_to_pixel (dur));
- DurationChanged (dur, src) ; /* EMIT_SIGNAL */
+ DurationChanged (dur, src); /* EMIT_SIGNAL */
return true;
}
-/**
- * Returns the duration of this item
- *
- */
+/** @return duration of this item */
nframes64_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(nframes64_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
- */
+/** @return the maximum duration that this item may have */
nframes64_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(nframes64_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
- */
+/** @return the minimum duration that this item mey have */
nframes64_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
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*/)
{
- 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 ;
- 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)
}
}
+/**
+ * Set whether an item should show its selection status.
+ *
+ * @param yn true if this item should show its selected status
+ */
+
void
TimeAxisViewItem::set_should_show_selection (bool yn)
{
}
}
-//---------------------------------------------------------------------------------------//
-// 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()
{
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)
{
/**
- * 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 (frame) {
frame->property_y2() = height - 1;
- frame_handle_start->property_y2() = height - 1;
- frame_handle_end->property_y2() = height - 1;
+ if (frame_handle_start) {
+ frame_handle_start->property_y2() = height - 1;
+ frame_handle_end->property_y2() = height - 1;
+ }
}
vestigial_frame->property_y2() = height - 1;
update_name_pixbuf_visibility ();
}
-/**
- *
- */
void
TimeAxisViewItem::set_color (Gdk::Color const & 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::Pixbuf*
TimeAxisViewItem::get_name_pixbuf()
{
- return (name_pixbuf) ;
+ return name_pixbuf;
}
/**
- * 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 const & base_color)
{
- unsigned char radius ;
- char minor_shift ;
+ unsigned char radius;
+ char minor_shift;
- unsigned char r,g,b ;
+ 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.
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 */
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;
//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->property_fill_color_rgba() = fill_color;
name_highlight->property_outline_color_rgba() = fill_color;
}
- set_trim_handle_colors() ;
+ set_trim_handle_colors();
}
/**
}
/**
- * 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()
}
}
+/** @return the samples per unit of this item */
double
TimeAxisViewItem::get_samples_per_unit()
{
- return(samples_per_unit) ;
+ return samples_per_unit;
}
+/**
+ * Set the samples per unit 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 spu the new samples per unit value
+ */
void
TimeAxisViewItem::set_samples_per_unit (double spu)
{
- samples_per_unit = spu ;
+ samples_per_unit = spu;
set_position (this->get_position(), this);
reset_width_dependent_items ((double)get_duration() / samples_per_unit);
}
frame_handle_end->hide();
}
- } if (pixel_width < 2.0) {
+ }
+
+ if (pixel_width < 2.0) {
if (show_vestigial) {
vestigial_frame->show();
if (name_highlight) {
- double height = name_highlight->property_y2 ();
-
- if (height < NAME_HIGHLIGHT_THRESH) {
+ if (_height < NAME_HIGHLIGHT_THRESH) {
name_highlight->hide();
high_enough_for_name = false;
} else {
}
high_enough_for_name = true;
}
-
+
if (visibility & FullWidthNameHighlight) {
name_highlight->property_x2() = pixel_width;
} else {
frame_handle_end->property_x2() = pixel_width;
}
}
+
+ update_name_pixbuf_visibility ();
}
void
}
}
-
-//---------------------------------------------------------------------------------------//
-// Handle time axis removal
-
-/**
- * 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));
-}
-
/**
- * 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;
projects / ardour.git / blobdiff