/*
- 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 <gtkmm2ext/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 "utils.h"
#include "canvas_impl.h"
#include "rgb_macros.h"
-#include "ardour_ui.h"
#include "i18n.h"
const double TimeAxisViewItem::NAME_X_OFFSET = 15.0;
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;
-inline guint8
-convert_color_channel (guint8 src,
- guint8 alpha)
-{
- return alpha ? ((guint (src) << 8) - src) / alpha : 0;
-}
-
-void
-convert_bgra_to_rgba (guint8 const* src,
- guint8* dst,
- int width,
- int height)
-{
- guint8 const* src_pixel = src;
- guint8* dst_pixel = dst;
-
- for (int y = 0; y < height; y++)
- for (int x = 0; x < width; x++)
- {
- dst_pixel[0] = convert_color_channel (src_pixel[2],
- src_pixel[3]);
- dst_pixel[1] = convert_color_channel (src_pixel[1],
- src_pixel[3]);
- dst_pixel[2] = convert_color_channel (src_pixel[0],
- src_pixel[3]);
- dst_pixel[3] = src_pixel[3];
-
- dst_pixel += 4;
- src_pixel += 4;
- }
-}
-
//---------------------------------------------------------------------------------------//
// Constructor / Desctructor
* @param start the start point of this item
* @param duration the duration of this item
*/
-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,
+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)
{
/* 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;
+ int width = 0;
+ int height = 0;
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;
+ 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);
}
/* share the other's parent, but still create a new group */
Gnome::Canvas::Group* parent = other.group->property_parent();
-
+
group = new ArdourCanvas::Group (*parent);
init (other.item_name, other.samples_per_unit, c, other.frame_position, other.item_duration, other.visibility);
}
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, double spu, Gdk::Color const & base_color, nframes64_t start, nframes64_t duration, Visibility vis)
{
item_name = it_name ;
samples_per_unit = spu ;
show_vestigial = true;
visibility = vis;
_sensitive = true;
+ name_pixbuf_width = 0;
+ last_item_width = 0;
if (duration == 0) {
warning << "Time Axis Item Duration == 0" << endl ;
}
frame->property_outline_what() = outline_what;
-
+
} else {
frame = 0;
}
name_pixbuf = new ArdourCanvas::Pixbuf(*group);
name_pixbuf->property_x() = NAME_X_OFFSET;
name_pixbuf->property_y() = trackview.current_height() - 1.0 - NAME_Y_OFFSET;
-
+
+ } else {
+ name_pixbuf = 0;
}
/* 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;
- if (visibility & ShowHandles) {
-
- frame_handle_start = new ArdourCanvas::SimpleRect (*group, 0.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH, 1.0, 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, trackview.editor().frame_to_pixel(get_duration()) - TimeAxisViewItem::GRAB_HANDLE_LENGTH, trackview.editor().frame_to_pixel(get_duration()), 1.0, TimeAxisViewItem::GRAB_HANDLE_LENGTH + 1);
- frame_handle_end->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_FrameHandle.get();
-
- } else {
- frame_handle_start = 0;
- frame_handle_end = 0;
- }
+ 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;
set_color (base_color) ;
* @return true if the position change was a success, false otherwise
*/
bool
-TimeAxisViewItem::set_position(nframes_t pos, void* src, double* delta)
+TimeAxisViewItem::set_position(nframes64_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 ;
if (new_unit_pos != old_unit_pos) {
group->move (new_unit_pos - old_unit_pos, 0.0);
}
-
+
if (delta) {
(*delta) = new_unit_pos - old_unit_pos;
}
-
+
PositionChanged (frame_position, src) ; /* EMIT_SIGNAL */
return true;
*
* @return the position of this item
*/
-nframes_t
+nframes64_t
TimeAxisViewItem::get_position() const
{
return frame_position;
* @return true if the duration change was succesful, false otherwise
*/
bool
-TimeAxisViewItem::set_duration (nframes_t dur, void* src)
+TimeAxisViewItem::set_duration (nframes64_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)
}
item_duration = dur;
-
+
reset_width_dependent_items (trackview.editor().frame_to_pixel (dur));
-
+
DurationChanged (dur, src) ; /* EMIT_SIGNAL */
return true;
}
* Returns the duration of this item
*
*/
-nframes_t
+nframes64_t
TimeAxisViewItem::get_duration() const
{
return (item_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(nframes64_t dur, void* src)
{
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
+nframes64_t
TimeAxisViewItem::get_max_duration() const
{
return (max_item_duration) ;
* @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(nframes64_t dur, void* src)
{
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
+nframes64_t
TimeAxisViewItem::get_min_duration() const
{
return(min_item_duration) ;
* @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(max_duration_active) ;
}
-
+
/**
* Sets whether the Minimum Duration constraint is active and should be enforced
*
* @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 ;
}
-
+
/**
* Returns whether the Maximum Duration constraint is active and should be enforced
*
}
}
-void
+void
TimeAxisViewItem::set_should_show_selection (bool yn)
{
if (should_show_selection != yn) {
TimeAxisViewItem::get_time_axis_view()
{
return trackview;
-}
+}
//---------------------------------------------------------------------------------------//
// ui methods & data
void
TimeAxisViewItem::set_name_text(const ustring& new_name)
{
- uint32_t pb_width, it_width;
- double font_size;
-
- font_size = NAME_FONT->get_size() / Pango::SCALE;
- it_width = trackview.editor().frame_to_pixel(item_duration);
- pb_width = new_name.length() * font_size;
-
- if (pb_width > it_width - NAME_X_OFFSET) {
- pb_width = it_width - NAME_X_OFFSET;
- }
-
- if (pb_width <= 0 || it_width < NAME_X_OFFSET) {
- name_pixbuf->hide();
+ if (!name_pixbuf) {
return;
- } else {
- name_pixbuf->show();
}
- Glib::RefPtr<Gdk::Pixbuf> buf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true, 8, pb_width, NAME_HIGHLIGHT_SIZE);
-
- cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, pb_width, NAME_HIGHLIGHT_SIZE );
- cairo_t *cr = cairo_create (surface);
- cairo_text_extents_t te;
- cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 1.0);
- cairo_select_font_face (cr, NAME_FONT->get_family().c_str(),
- CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
- cairo_set_font_size (cr, 10);
- cairo_text_extents (cr, new_name.c_str(), &te);
-
- cairo_move_to (cr, 0.5,
- 0.5 - te.height / 2 - te.y_bearing + NAME_HIGHLIGHT_SIZE / 2);
- cairo_show_text (cr, new_name.c_str());
-
- unsigned char* src = cairo_image_surface_get_data (surface);
- convert_bgra_to_rgba(src, buf->get_pixels(), pb_width, NAME_HIGHLIGHT_SIZE);
-
- cairo_destroy(cr);
- name_pixbuf->property_pixbuf() = buf;
+ last_item_width = trackview.editor().frame_to_pixel(item_duration);
+ name_pixbuf_width = pixel_width (new_name, *NAME_FONT) + 2;
+ name_pixbuf->property_pixbuf() = pixbuf_from_ustring(new_name, NAME_FONT, name_pixbuf_width, NAME_HEIGHT);
}
+
/**
* Set the height of this item
*
* @param h the new height
- */
+ */
void
TimeAxisViewItem::set_height (double height)
{
if (height < NAME_HIGHLIGHT_THRESH) {
name_highlight->hide();
name_pixbuf->hide();
-
+
} else {
name_highlight->show();
name_pixbuf->show();
-
+
}
if (height > NAME_HIGHLIGHT_SIZE) {
- name_highlight->property_y1() = (double) height+1 - NAME_HIGHLIGHT_SIZE;
- name_highlight->property_y2() = (double) height;
+ name_highlight->property_y1() = (double) height - 1 - NAME_HIGHLIGHT_SIZE;
+ name_highlight->property_y2() = (double) height - 2;
}
else {
/* it gets hidden now anyway */
}
if (visibility & ShowNameText) {
- name_pixbuf->property_y() = height+1 - NAME_Y_OFFSET;
+ name_pixbuf->property_y() = height - 1 - NAME_Y_OFFSET;
}
if (frame) {
- frame->property_y2() = height+1;
+ frame->property_y2() = height - 1;
+ frame_handle_start->property_y2() = height - 1;
+ frame_handle_end->property_y2() = height - 1;
}
- vestigial_frame->property_y2() = height+1;
+ vestigial_frame->property_y2() = height - 1;
}
/**
- *
+ *
*/
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()
}
/**
- *
+ *
*/
ArdourCanvas::Group*
TimeAxisViewItem::get_canvas_group()
}
/**
- *
+ *
*/
ArdourCanvas::Item*
TimeAxisViewItem::get_name_highlight()
}
/**
- *
+ *
*/
ArdourCanvas::Pixbuf*
TimeAxisViewItem::get_name_pixbuf()
* @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 ;
/* FILL: this is simple */
/* 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.
*/
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 ;
-
+
label_color = RGBA_TO_UINT(r,g,b,255);
/* XXX can we do better than this ? */
/* 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 ;
{
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);
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_end->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TrimHandleLocked.get();
} 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->property_fill_color_rgba() = RGBA_TO_UINT(1, 1, 1, 0); //ARDOUR_UI::config()->canvasvar_TrimHandle.get();
+ frame_handle_end->property_fill_color_rgba() = RGBA_TO_UINT(1, 1, 1, 0); //ARDOUR_UI::config()->canvasvar_TrimHandle.get();
}
}
}
frame_handle_start->hide();
frame_handle_end->hide();
}
-
+
} else {
vestigial_frame->hide();
}
void
-TimeAxisViewItem::reset_name_width (double pixel_width)
+TimeAxisViewItem::reset_name_width (double /*pixel_width*/)
{
- set_name_text (item_name);
+ uint32_t it_width;
+ int pb_width;
+ bool pixbuf_holds_full_name;
+
+ if (!name_pixbuf) {
+ return;
+ }
+
+ it_width = trackview.editor().frame_to_pixel(item_duration);
+ pb_width = name_pixbuf_width;
+
+ pixbuf_holds_full_name = last_item_width > pb_width + NAME_X_OFFSET;
+ last_item_width = it_width;
+
+ if (pixbuf_holds_full_name && (it_width >= pb_width + NAME_X_OFFSET)) {
+ /*
+ we've previously had the full name length showing
+ and its still showing.
+ */
+ return;
+ }
+
+ if (pb_width > it_width - NAME_X_OFFSET) {
+ pb_width = it_width - NAME_X_OFFSET;
+ }
+
+ if (pb_width <= 0 || it_width <= NAME_X_OFFSET) {
+ name_pixbuf->hide();
+ return;
+ } else {
+ name_pixbuf->show();
+ }
+
+ name_pixbuf->property_pixbuf() = pixbuf_from_ustring(item_name, NAME_FONT, pb_width, NAME_HEIGHT);
}
}
-
+
projects / ardour.git / blobdiff