#define __gtk_ardour_time_axis_view_item_h__
#include <string>
-
-#include <libgnomecanvasmm/pixbuf.h>
-
+#include <gdkmm/color.h>
+#include <pangomm/fontdescription.h>
#include "pbd/signals.h"
-
#include "selectable.h"
-#include "simplerect.h"
-#include "canvas.h"
class TimeAxisView;
+namespace ArdourCanvas {
+ class Pixbuf;
+ class Rectangle;
+ class Item;
+ class Group;
+}
+
using ARDOUR::framepos_t;
using ARDOUR::framecnt_t;
ArdourCanvas::Item* get_name_highlight();
ArdourCanvas::Pixbuf* get_name_pixbuf();
- virtual void set_samples_per_unit(double spu);
+ virtual void set_frames_per_pixel (double);
+
+ double get_frames_per_pixel () const;
- double get_samples_per_unit();
+ virtual void drag_start() { _dragging = true; }
+ virtual void drag_end() { _dragging = false; }
+ bool dragging() const { return _dragging; }
virtual void raise () { return; }
virtual void raise_to_top () { return; }
virtual void lower () { return; }
virtual void lower_to_bottom () { return; }
-
+
+ virtual void hide_rect ();
+ virtual void show_rect ();
+
/** @return true if the name area should respond to events */
bool name_active() const { return name_connected; }
// Default sizes, font and spacing
- static Pango::FontDescription* NAME_FONT;
+ static Pango::FontDescription NAME_FONT;
static void set_constant_heights ();
static const double NAME_X_OFFSET;
- static const double GRAB_HANDLE_LENGTH;
-
+ static const double GRAB_HANDLE_TOP;
+ static const double GRAB_HANDLE_WIDTH;
+
/* these are not constant, but vary with the pixel size
of the font used to display the item name.
*/
/** Emitted when the name of this item is changed */
sigc::signal<void,std::string,std::string,void*> NameChanged;
-
+
/** Emiited when the position of this item changes */
sigc::signal<void,framepos_t,void*> PositionChanged;
-
+
/** Emitted when the position lock of this item is changed */
sigc::signal<void,bool,void*> PositionLockChanged;
-
+
/** Emitted when the duration of this item changes */
sigc::signal<void,framecnt_t,void*> DurationChanged;
-
+
/** Emitted when the maximum item duration is changed */
sigc::signal<void,framecnt_t,void*> MaxDurationChanged;
-
+
/** Emitted when the mionimum item duration is changed */
sigc::signal<void,framecnt_t,void*> MinDurationChanged;
-
+
enum Visibility {
ShowFrame = 0x1,
ShowNameHighlight = 0x2,
HideFrameTB = 0x40,
FullWidthNameHighlight = 0x80
};
-
+
protected:
TimeAxisViewItem(const std::string &, ArdourCanvas::Group&, TimeAxisView&, double, Gdk::Color const &,
- framepos_t, framepos_t, bool recording = false, bool automation = false, Visibility v = Visibility (0));
-
+ framepos_t, framecnt_t, bool recording = false, bool automation = false, Visibility v = Visibility (0));
+
TimeAxisViewItem (const TimeAxisViewItem&);
-
+
void init (const std::string&, double, Gdk::Color const &, framepos_t, framepos_t, Visibility, bool, bool);
virtual void compute_colors (Gdk::Color const &);
virtual void reset_width_dependent_items (double);
void reset_name_width (double);
void update_name_pixbuf_visibility ();
-
+
static gint idle_remove_this_item(TimeAxisViewItem*, void*);
-
+
/** time axis that this item is on */
TimeAxisView& trackview;
-
+
/** indicates whether this item is locked to its current position */
bool position_locked;
-
+
/** position of this item on the timeline */
framepos_t frame_position;
/** duration of this item upon the timeline */
framecnt_t item_duration;
-
+
/** maximum duration that this item can have */
framecnt_t max_item_duration;
-
+
/** minimum duration that this item can have */
framecnt_t min_item_duration;
-
+
/** indicates whether the max duration constraint is active */
bool max_duration_active;
-
+
/** indicates whether the min duration constraint is active */
bool min_duration_active;
-
- /** samples per canvas unit */
- double samples_per_unit;
+
+ /** frames per canvas pixel */
+ double frames_per_pixel;
/** should the item respond to events */
bool _sensitive;
-
+
/**
* The unique item name of this Item.
* Each item upon a time axis must have a unique id.
uint32_t selected_frame_color_g;
uint32_t selected_frame_color_b;
uint32_t label_color;
-
+
uint32_t handle_color_r;
uint32_t handle_color_g;
uint32_t handle_color_b;
int name_pixbuf_width;
bool wide_enough_for_name;
bool high_enough_for_name;
-
+ bool rect_visible;
+
ArdourCanvas::Group* group;
- ArdourCanvas::SimpleRect* vestigial_frame;
- ArdourCanvas::SimpleRect* frame;
+ ArdourCanvas::Rectangle* vestigial_frame;
+ ArdourCanvas::Rectangle* frame;
ArdourCanvas::Pixbuf* name_pixbuf;
- ArdourCanvas::SimpleRect* name_highlight;
+ ArdourCanvas::Rectangle* name_highlight;
/* with these two values, if frame_handle_start == 0 then frame_handle_end will also be 0 */
- ArdourCanvas::SimpleRect* frame_handle_start; ///< `frame' (fade) handle for the start of the item, or 0
- ArdourCanvas::SimpleRect* frame_handle_end; ///< `frame' (fade) handle for the end of the item, or 0
-
+ ArdourCanvas::Rectangle* frame_handle_start; ///< `frame' (fade) handle for the start of the item, or 0
+ ArdourCanvas::Rectangle* frame_handle_end; ///< `frame' (fade) handle for the end of the item, or 0
+
double _height;
Visibility visibility;
bool _recregion;
bool _automation; ///< true if this is an automation region view
-
+ bool _dragging;
+
+private:
+
+ void parameter_changed (std::string);
+
}; /* class TimeAxisViewItem */
#endif /* __gtk_ardour_time_axis_view_item_h__ */
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