AmitkCanvas

Synopsis

#define             AMITK_CANVAS_VIEW                   (obj)
#define             AMITK_CANVAS_VIEW_MODE              (obj)
enum                AmitkCanvasType;
enum                AmitkCanvasTargetAction;
struct              AmitkCanvas;
struct              AmitkCanvasClass;
GtkWidget *         amitk_canvas_new                    (AmitkStudy *study,
                                                         AmitkView view,
                                                         AmitkViewMode view_mode,
                                                         AmitkCanvasType type);
void                amitk_canvas_set_study              (AmitkCanvas *canvas,
                                                         AmitkStudy *study);
void                amitk_canvas_set_active_object      (AmitkCanvas *canvas,
                                                         AmitkObject *active_object);
void                amitk_canvas_update_target          (AmitkCanvas *canvas,
                                                         AmitkCanvasTargetAction action,
                                                         AmitkPoint center,
                                                         amide_real_t thickness);
void                amitk_canvas_set_time_on_image      (AmitkCanvas *canvas,
                                                         gboolean time_on_image);
gint                amitk_canvas_get_width              (AmitkCanvas *canvas);
gint                amitk_canvas_get_height             (AmitkCanvas *canvas);
GdkPixbuf *         amitk_canvas_get_pixbuf             (AmitkCanvas *canvas);

Description

Details

AMITK_CANVAS_VIEW()

#define AMITK_CANVAS_VIEW(obj)       (AMITK_CANVAS(obj)->view)

AMITK_CANVAS_VIEW_MODE()

#define AMITK_CANVAS_VIEW_MODE(obj)  (AMITK_CANVAS(obj)->view_mode)

enum AmitkCanvasType

typedef enum {
  AMITK_CANVAS_TYPE_NORMAL,
  AMITK_CANVAS_TYPE_FLY_THROUGH
} AmitkCanvasType;

enum AmitkCanvasTargetAction

typedef enum {
  AMITK_CANVAS_TARGET_ACTION_HIDE,
  AMITK_CANVAS_TARGET_ACTION_SHOW,
  AMITK_CANVAS_TARGET_ACTION_LEAVE
} AmitkCanvasTargetAction;

struct AmitkCanvas

struct AmitkCanvas {
  GtkVBox vbox;

  GtkWidget * canvas;
  GtkWidget * label;
  GtkWidget * scrollbar;
  GtkObject * scrollbar_adjustment;
  GnomeCanvasItem * arrows[4];
  GnomeCanvasItem * orientation_label[4];
  AmitkCanvasType type;

  AmitkVolume * volume; /* the volume that this canvas slice displays */
  AmitkPoint center; /* in base coordinate space */

  AmitkView view;
  AmitkViewMode view_mode;
  gint roi_width;
  AmitkObject * active_object;

  GList * slices;
  GList * slice_cache;
  gint max_slice_cache_size;
  gint pixbuf_width, pixbuf_height;
  gdouble border_width;
  GnomeCanvasItem * image;
  GdkPixbuf * pixbuf;

  gboolean time_on_image;
  GnomeCanvasItem * time_label;

  AmitkStudy * study;
  GList * undrawn_rois;
  GList * object_items;

  guint next_update;
  guint idle_handler_id;
  GList * next_update_objects;

  /* profile stuff */
  GnomeCanvasItem * line_profile_item;

  /* target stuff */
  GnomeCanvasItem * target[8];
  AmitkCanvasTargetAction next_target_action;
  AmitkPoint next_target_center;
  amide_real_t next_target_thickness;
};

struct AmitkCanvasClass

struct AmitkCanvasClass {
  GtkVBoxClass parent_class;
  
  void (* help_event)                (AmitkCanvas *Canvas,
				      AmitkHelpInfo which_help,
				      AmitkPoint *position,
				      amide_data_t value);
  void (* view_changing)             (AmitkCanvas *Canvas,
				      AmitkPoint *position,
				      amide_real_t thickness);
  void (* view_changed)              (AmitkCanvas *Canvas,
				      AmitkPoint *position,
				      amide_real_t thickness);
  void (* erase_volume)              (AmitkCanvas *Canvas,
				      AmitkRoi *roi,
				      gboolean outside);
  void (* new_object)                (AmitkCanvas *Canvas,
				      AmitkObject * parent,
				      AmitkObjectType type,
				      AmitkPoint *position);
};

amitk_canvas_new ()

GtkWidget *         amitk_canvas_new                    (AmitkStudy *study,
                                                         AmitkView view,
                                                         AmitkViewMode view_mode,
                                                         AmitkCanvasType type);

amitk_canvas_set_study ()

void                amitk_canvas_set_study              (AmitkCanvas *canvas,
                                                         AmitkStudy *study);

amitk_canvas_set_active_object ()

void                amitk_canvas_set_active_object      (AmitkCanvas *canvas,
                                                         AmitkObject *active_object);

amitk_canvas_update_target ()

void                amitk_canvas_update_target          (AmitkCanvas *canvas,
                                                         AmitkCanvasTargetAction action,
                                                         AmitkPoint center,
                                                         amide_real_t thickness);

amitk_canvas_set_time_on_image ()

void                amitk_canvas_set_time_on_image      (AmitkCanvas *canvas,
                                                         gboolean time_on_image);

amitk_canvas_get_width ()

gint                amitk_canvas_get_width              (AmitkCanvas *canvas);

amitk_canvas_get_height ()

gint                amitk_canvas_get_height             (AmitkCanvas *canvas);

amitk_canvas_get_pixbuf ()

GdkPixbuf *         amitk_canvas_get_pixbuf             (AmitkCanvas *canvas);

			AMITK Reference Manual
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