#define __gtk_ardour_time_axis_view_item_h__
#include <string>
-
-#include <libgnomecanvasmm/pixbuf.h>
-
+#include <gdk/gdk.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 Container;
+ class Text;
+}
+
+using ARDOUR::samplepos_t;
+using ARDOUR::samplecnt_t;
+
/**
* Base class for items that may appear upon a TimeAxisView.
*/
class TimeAxisViewItem : public Selectable, public PBD::ScopedConnectionList
{
- public:
+public:
virtual ~TimeAxisViewItem();
- virtual bool set_position(nframes64_t, void*, double* delta = 0);
- nframes64_t get_position() const;
- virtual bool set_duration(nframes64_t, void*);
- nframes64_t get_duration() const;
- virtual void set_max_duration(nframes64_t, void*);
- nframes64_t get_max_duration() const;
- virtual void set_min_duration(nframes64_t, void*);
- nframes64_t get_min_duration() const;
+ virtual bool set_position(samplepos_t, void*, double* delta = 0);
+ samplepos_t get_position() const;
+ virtual bool set_duration(samplecnt_t, void*);
+ samplecnt_t get_duration() const;
+ virtual void set_max_duration(samplecnt_t, void*);
+ samplecnt_t get_max_duration() const;
+ virtual void set_min_duration(samplecnt_t, void*);
+ samplecnt_t get_min_duration() const;
virtual void set_position_locked(bool, void*);
bool get_position_locked() const;
void set_max_duration_active(bool, void*);
void set_item_name(std::string, void*);
virtual std::string get_item_name() const;
virtual void set_selected(bool yn);
- virtual void set_should_show_selection (bool yn);
void set_sensitive (bool yn) { _sensitive = yn; }
bool sensitive () const { return _sensitive; }
- TimeAxisView& get_time_axis_view();
- void set_name_text(const Glib::ustring&);
+ TimeAxisView& get_time_axis_view () const;
+ void set_name_text(const std::string&);
virtual void set_height(double h);
+ virtual double height() const { return _height; }
void set_y (double);
- void set_color (Gdk::Color const &);
+ void set_color (uint32_t);
+ void set_name_text_color ();
- ArdourCanvas::Item* get_canvas_frame();
- ArdourCanvas::Group* get_canvas_group();
+ virtual uint32_t get_fill_color () const;
+
+ ArdourCanvas::Item* get_canvas_sample();
+ ArdourCanvas::Item* get_canvas_group();
ArdourCanvas::Item* get_name_highlight();
- ArdourCanvas::Pixbuf* get_name_pixbuf();
- TimeAxisView& get_trackview() const { return trackview; }
+ virtual void set_samples_per_pixel (double);
- virtual void set_samples_per_unit(double spu);
+ double get_samples_per_pixel () const;
- double get_samples_per_unit();
+ virtual void drag_start();
+ virtual void drag_end();
+ 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; }
-
+
/** @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.
- */
+ * of the font used to display the item name.
+ */
static int NAME_HEIGHT;
static double NAME_Y_OFFSET;
static double NAME_HIGHLIGHT_SIZE;
/** 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,nframes64_t,void*> PositionChanged;
-
+ sigc::signal<void,samplepos_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,nframes64_t,void*> DurationChanged;
-
+ sigc::signal<void,samplecnt_t,void*> DurationChanged;
+
/** Emitted when the maximum item duration is changed */
- sigc::signal<void,nframes64_t,void*> MaxDurationChanged;
-
+ sigc::signal<void,samplecnt_t,void*> MaxDurationChanged;
+
/** Emitted when the mionimum item duration is changed */
- sigc::signal<void,nframes64_t,void*> MinDurationChanged;
-
+ sigc::signal<void,samplecnt_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 &,
- nframes64_t, nframes64_t, bool recording = false, Visibility v = Visibility (0));
-
+ TimeAxisViewItem (const std::string &, ArdourCanvas::Item&, TimeAxisView&, double, uint32_t fill_color,
+ samplepos_t, samplecnt_t, bool recording = false, bool automation = false, Visibility v = Visibility (0));
+
TimeAxisViewItem (const TimeAxisViewItem&);
-
- void init (const std::string&, double, Gdk::Color const &, nframes64_t, nframes64_t, Visibility, bool, bool);
- virtual void compute_colors (Gdk::Color const &);
+ void init (ArdourCanvas::Item*, double, uint32_t, samplepos_t, samplepos_t, Visibility, bool, bool);
+
+ virtual bool canvas_group_event (GdkEvent*);
+
virtual void set_colors();
- virtual void set_frame_color();
+ virtual void set_sample_color();
+ virtual void set_sample_gradient ();
void set_trim_handle_colors();
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 */
- nframes64_t frame_position;
+ samplepos_t sample_position;
/** duration of this item upon the timeline */
- nframes64_t item_duration;
-
+ samplecnt_t item_duration;
+
/** maximum duration that this item can have */
- nframes64_t max_item_duration;
-
+ samplecnt_t max_item_duration;
+
/** minimum duration that this item can have */
- nframes64_t min_item_duration;
-
+ samplecnt_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;
- /** should the item show its selected status */
- bool should_show_selection;
-
+ /** samples per canvas pixel */
+ double samples_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.
/** true if the name should respond to events */
bool name_connected;
- /** true if a small vestigial rect should be shown when the item gets very narrow */
- bool show_vestigial;
-
- uint32_t fill_opacity;
uint32_t fill_color;
- uint32_t frame_color_r;
- uint32_t frame_color_g;
- uint32_t frame_color_b;
- uint32_t selected_frame_color_r;
- 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;
- uint32_t lock_handle_color_r;
- uint32_t lock_handle_color_g;
- uint32_t lock_handle_color_b;
+
uint32_t last_item_width;
- int name_pixbuf_width;
+ int name_text_width;
bool wide_enough_for_name;
bool high_enough_for_name;
-
- ArdourCanvas::Group* group;
- ArdourCanvas::SimpleRect* vestigial_frame;
- ArdourCanvas::SimpleRect* frame;
- ArdourCanvas::Pixbuf* name_pixbuf;
- ArdourCanvas::SimpleRect* name_highlight;
- ArdourCanvas::SimpleRect* frame_handle_start;
- ArdourCanvas::SimpleRect* frame_handle_end;
-
+
+ ArdourCanvas::Container* group;
+ ArdourCanvas::Rectangle* sample;
+ ArdourCanvas::Rectangle* selection_sample;
+ ArdourCanvas::Text* name_text;
+ ArdourCanvas::Rectangle* name_highlight;
+
+ /* with these two values, if sample_handle_start == 0 then sample_handle_end will also be 0 */
+ ArdourCanvas::Rectangle* sample_handle_start; ///< `sample' (fade) handle for the start of the item, or 0
+ ArdourCanvas::Rectangle* sample_handle_end; ///< `sample' (fade) handle for the end of the item, or 0
+
+ bool sample_handle_crossing (GdkEvent*, ArdourCanvas::Rectangle*);
+
double _height;
Visibility visibility;
+ std::string fill_color_name;
bool _recregion;
-
+ bool _automation; ///< true if this is an automation region view
+ bool _dragging;
+ double _width;
+
+private:
+ void parameter_changed (std::string);
+ void manage_name_highlight ();
+ void manage_name_text ();
+
}; /* class TimeAxisViewItem */
#endif /* __gtk_ardour_time_axis_view_item_h__ */
projects / ardour.git / blobdiff