#include "canvas/group.h"
#include "canvas/rectangle.h"
#include "canvas/debug.h"
+#include "canvas/drag_handle.h"
#include "canvas/text.h"
#include "canvas/utils.h"
Pango::FontDescription TimeAxisViewItem::NAME_FONT;
const double TimeAxisViewItem::NAME_X_OFFSET = 15.0;
-const double TimeAxisViewItem::GRAB_HANDLE_TOP = 6;
-const double TimeAxisViewItem::GRAB_HANDLE_WIDTH = 5;
+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;
int height = 0;
layout->set_font_description (NAME_FONT);
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
+ get_pixel_size (layout, width, height);
+
+ layout = foo.create_pango_layout (X_("H")); /* just the ascender */
NAME_HEIGHT = height;
- NAME_Y_OFFSET = height + 5; // XXX this offset is magic
+ NAME_Y_OFFSET = height + 1;
NAME_HIGHLIGHT_SIZE = height + 2;
NAME_HIGHLIGHT_THRESH = NAME_HIGHLIGHT_SIZE * 3;
}
framepos_t start, framecnt_t duration, bool recording, bool automation, Visibility vis
)
: trackview (tv)
+ , frame_position (-1)
+ , item_name (it_name)
, _height (1.0)
, _recregion (recording)
, _automation (automation)
, _dragging (false)
+ , _width (0.0)
{
- init (it_name, &parent, spu, base_color, start, duration, vis, true, true);
+ init (&parent, spu, base_color, start, duration, vis, true, true);
}
TimeAxisViewItem::TimeAxisViewItem (const TimeAxisViewItem& other)
, Selectable (other)
, PBD::ScopedConnectionList()
, trackview (other.trackview)
+ , frame_position (-1)
+ , item_name (other.item_name)
+ , _height (1.0)
, _recregion (other._recregion)
, _automation (other._automation)
, _dragging (other._dragging)
+ , _width (0.0)
{
Gdk::Color c;
_selected = other._selected;
- init (other.item_name, parent, other.samples_per_pixel, c, other.frame_position,
+ init (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, ArdourCanvas::Group* parent, double fpp, Gdk::Color const & base_color,
+TimeAxisViewItem::init (ArdourCanvas::Group* parent, double fpp, Gdk::Color const & base_color,
framepos_t start, framepos_t duration, Visibility vis,
bool wide, bool high)
{
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;
if (visibility & ShowFrame) {
frame = new ArdourCanvas::Rectangle (group,
- ArdourCanvas::Rect (0.0, 1.0,
- trackview.editor().sample_to_pixel(duration),
- trackview.current_height()));
+ ArdourCanvas::Rect (0.0, 0.0,
+ trackview.editor().sample_to_pixel(duration) + RIGHT_EDGE_SHIFT,
+ trackview.current_height() - 1.0));
+
CANVAS_DEBUG_NAME (frame, string_compose ("frame for %1", get_item_name()));
+
+ frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::LEFT|ArdourCanvas::Rectangle::RIGHT));
if (_recregion) {
frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RecordingRect());
frame->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TimeAxisFrame());
}
+ frame->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::RIGHT|ArdourCanvas::Rectangle::LEFT));
+
} else {
frame = 0;
}
-
+
if (visibility & ShowNameHighlight) {
+ double width;
+ double start;
+
if (visibility & FullWidthNameHighlight) {
- 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()));
+ start = 0.0;
+ width = trackview.editor().sample_to_pixel(item_duration) + RIGHT_EDGE_SHIFT;
} else {
- 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()));
+ start = 1.0;
+ width = trackview.editor().sample_to_pixel(item_duration) - 2.0 + RIGHT_EDGE_SHIFT;
}
+ name_highlight = new ArdourCanvas::Rectangle (group,
+ ArdourCanvas::Rect (start,
+ trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE,
+ width - 2.0 + RIGHT_EDGE_SHIFT,
+ 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);
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 {
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;
}
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()));
+ frame_handle_start = new ArdourCanvas::DragHandle (group, ArdourCanvas::Rect (0.0, top, width, trackview.current_height()), true);
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()));
+ frame_handle_end = new ArdourCanvas::DragHandle (group, ArdourCanvas::Rect (0.0, top, width, trackview.current_height()), false);
CANVAS_DEBUG_NAME (frame_handle_end, "TAVI frame handle end");
frame_handle_end->set_outline (false);
frame_handle_end->set_fill (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
- fails to move the group. Instead, we have to
- use gnome_canvas_item_move(), which does the right
- 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_pixel;
-
- old_unit_pos = group->position().x;
-
- if (new_unit_pos != old_unit_pos) {
- group->set_x_position (new_unit_pos);
- }
+ double new_unit_pos = trackview.editor().sample_to_pixel (pos);
if (delta) {
- (*delta) = new_unit_pos - old_unit_pos;
+ (*delta) = new_unit_pos - group->position().x;
+ if (*delta == 0.0) {
+ return true;
+ }
+ } else {
+ if (new_unit_pos == group->position().x) {
+ return true;
+ }
}
+ group->set_x_position (new_unit_pos);
+
PositionChanged (frame_position, src); /* EMIT_SIGNAL */
return true;
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);
{
_height = height;
- if (name_highlight) {
- if (height < NAME_HIGHLIGHT_THRESH) {
- name_highlight->hide ();
- high_enough_for_name = false;
-
- } else {
- name_highlight->show();
- high_enough_for_name = true;
- }
-
- if (height > NAME_HIGHLIGHT_SIZE) {
- 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->set_y0 (1);
- name_highlight->set_y1 (height);
- }
- }
+ manage_name_highlight ();
if (visibility & ShowNameText) {
- name_text->set_y_position (height + 1 - NAME_Y_OFFSET);
+ name_text->set_y_position (height - NAME_Y_OFFSET);
}
if (frame) {
- frame->set_y1 (height - 1);
+ frame->set_y1 (height);
if (frame_handle_start) {
- frame_handle_start->set_y1 (height - 1);
- frame_handle_end->set_y1 (height - 1);
+ frame_handle_start->set_y1 (height);
+ frame_handle_end->set_y1 (height);
}
}
- vestigial_frame->set_y1 (height - 1);
+ vestigial_frame->set_y1 (height - 1.0);
- update_name_text_visibility ();
set_colors ();
}
+void
+TimeAxisViewItem::manage_name_highlight ()
+{
+ if (!name_highlight) {
+ return;
+ }
+
+ if (_height < NAME_HIGHLIGHT_THRESH) {
+ high_enough_for_name = false;
+ } else {
+ high_enough_for_name = true;
+ }
+
+ if (_width < 2.0) {
+ wide_enough_for_name = false;
+ } else {
+ wide_enough_for_name = true;
+ }
+
+ if (name_highlight && wide_enough_for_name && high_enough_for_name) {
+
+ name_highlight->show();
+
+ name_highlight->set_y0 ((double) _height - NAME_HIGHLIGHT_SIZE);
+ name_highlight->set_y1 ((double) _height - 1.0);
+
+ if (visibility & FullWidthNameHighlight) {
+ /* x0 is always 0.0 */
+ name_highlight->set_x1 (_width+RIGHT_EDGE_SHIFT);
+ } else {
+ /* x0 is always 1.0 */
+ name_highlight->set_x1 (_width+RIGHT_EDGE_SHIFT);
+ }
+
+ } else {
+ name_highlight->hide();
+ }
+
+ manage_name_text ();
+}
+
void
TimeAxisViewItem::set_color (Gdk::Color const & base_color)
{
set_frame_color();
if (name_highlight) {
- name_highlight->set_fill_color (fill_color);
+ name_highlight->set_fill_color (fill_color);
+ }
+
+ if (name_text) {
+ double r, g, b, a;
+
+ const double black_r = 0.0;
+ const double black_g = 0.0;
+ const double black_b = 0.0;
+
+ 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));
+ }
+
+#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();
}
-/**
- * Sets the frame color depending on whether this item is selected
- */
-void
-TimeAxisViewItem::set_frame_color()
+uint32_t
+TimeAxisViewItem::get_fill_color () const
{
uint32_t f = 0;
- if (!frame) {
- return;
- }
-
if (_selected) {
f = ARDOUR_UI::config()->get_canvasvar_SelectedFrameBase();
- if (fill_opacity) {
- f = UINT_RGBA_CHANGE_A (f, fill_opacity);
- }
-
- if (!rect_visible) {
- f = UINT_RGBA_CHANGE_A (f, 0);
- }
-
} else {
if (_recregion) {
f = ARDOUR_UI::config()->get_canvasvar_RecordingRect();
} else {
- if (high_enough_for_name && !Config->get_color_regions_using_track_color()) {
+ 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;
}
+ }
+ }
- if (fill_opacity) {
- f = UINT_RGBA_CHANGE_A (f, fill_opacity);
- }
+ return f;
+}
- if (!rect_visible) {
- f = UINT_RGBA_CHANGE_A (f, 0);
- }
- }
+/**
+ * Sets the frame color depending on whether this item is selected
+ */
+void
+TimeAxisViewItem::set_frame_color()
+{
+ 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);
ArdourCanvas::Fill::StopList stops;
double r, g, b, a;
double h, s, v;
- ArdourCanvas::Color f (frame->fill_color());
+ ArdourCanvas::Color f (get_fill_color());
/* need to get alpha value */
ArdourCanvas::color_to_rgba (f, r, g, b, a);
/* now a darker version */
ArdourCanvas::color_to_hsv (f, h, s, v);
- s *= ARDOUR_UI::config()->get_timeline_item_gradient_depth();
- if (s > 1.0) {
- s = 1.0;
- }
+
+ 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, _height);
+ frame->set_gradient (stops, true);
}
/**
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;
+ if (trackview.editor().effective_mouse_mode() == Editing::MouseObject) {
+ 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;
}
void
TimeAxisViewItem::reset_width_dependent_items (double pixel_width)
{
+ _width = pixel_width;
+
+ manage_name_highlight ();
+
if (pixel_width < 2.0) {
if (show_vestigial) {
vestigial_frame->show();
}
- if (name_highlight) {
- name_highlight->hide();
- }
-
if (frame) {
frame->hide();
}
frame_handle_end->hide();
}
- wide_enough_for_name = false;
-
} else {
vestigial_frame->hide();
- if (name_highlight) {
-
- if (_height < NAME_HIGHLIGHT_THRESH) {
- name_highlight->hide();
- high_enough_for_name = false;
- } else {
- name_highlight->show();
- if (!get_item_name().empty()) {
- reset_name_width (pixel_width);
- }
- high_enough_for_name = true;
- }
-
- name_highlight->set_x1 (pixel_width);
- }
-
if (frame) {
frame->show();
- frame->set_x1 (pixel_width);
+ frame->set_x1 (pixel_width + RIGHT_EDGE_SHIFT);
}
if (frame_handle_start) {
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->set_x0 (pixel_width + RIGHT_EDGE_SHIFT - (TimeAxisViewItem::GRAB_HANDLE_WIDTH));
+ frame_handle_end->set_x1 (pixel_width + RIGHT_EDGE_SHIFT);
frame_handle_end->show();
}
}
-
- wide_enough_for_name = true;
}
-
- update_name_text_visibility ();
}
void
-TimeAxisViewItem::reset_name_width (double /*pixel_width*/)
+TimeAxisViewItem::manage_name_text ()
{
- uint32_t it_width;
- int pb_width;
- bool showing_full_name;
+ int visible_name_width;
if (!name_text) {
return;
}
- it_width = trackview.editor().sample_to_pixel(item_duration);
- pb_width = name_text_width;
-
- showing_full_name = last_item_width > pb_width + NAME_X_OFFSET;
- last_item_width = it_width;
-
- if (showing_full_name && (it_width >= pb_width + NAME_X_OFFSET)) {
- /*
- we've previously had the full name length showing
- and its still showing.
- */
+ if (!wide_enough_for_name || !high_enough_for_name) {
+ name_text->hide ();
return;
}
-
- if (pb_width > it_width - NAME_X_OFFSET) {
- pb_width = it_width - NAME_X_OFFSET;
- }
-
- if (it_width <= NAME_X_OFFSET) {
- wide_enough_for_name = false;
- } else {
- wide_enough_for_name = true;
+
+ if (name_text->text().empty()) {
+ name_text->hide ();
}
- update_name_text_visibility ();
+ visible_name_width = name_text_width;
- if (pb_width < 1) {
- pb_width = 1;
+ if (visible_name_width > _width - NAME_X_OFFSET) {
+ visible_name_width = _width - NAME_X_OFFSET;
}
- name_text->set (item_name);
- name_text->clamp_width (pb_width);
+ if (visible_name_width < 1) {
+ name_text->hide ();
+ } else {
+ name_text->clamp_width (visible_name_width);
+ name_text->show ();
+ }
}
/**
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_frame_color ();
+ set_colors ();
} else if (p == "timeline-item-gradient-depth") {
set_frame_gradient ();
}