GwyGraphLabel

GwyGraphLabel — Graph curve key

Synopsis

#include <libgwydgets/gwydgets.h>

struct              GwyGraphLabel;
struct              GwyGraphLabelClass;
GtkWidget *         gwy_graph_label_new                 (void);
void                gwy_graph_label_set_model           (GwyGraphLabel *label,
                                                         GwyGraphModel *gmodel);
GwyGraphModel *     gwy_graph_label_get_model           (GwyGraphLabel *label);
void                gwy_graph_label_enable_user_input   (GwyGraphLabel *label,
                                                         gboolean enable);
void                gwy_graph_label_draw_on_drawable    (GwyGraphLabel *label,
                                                         GdkDrawable *drawable,
                                                         GdkGC *gc,
                                                         PangoLayout *layout,
                                                         gint x,
                                                         gint y,
                                                         gint width,
                                                         gint height);
GString *           gwy_graph_label_export_vector       (GwyGraphLabel *label,
                                                         gint x,
                                                         gint y,
                                                         gint width,
                                                         gint height,
                                                         gint fontsize);

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GtkObject
               +----GtkWidget
                     +----GwyGraphLabel

Implemented Interfaces

GwyGraphLabel implements AtkImplementorIface and GtkBuildable.

Description

GwyGraphLabel is a part of GwyGraph, it renders frame with graph curve key.

Details

struct GwyGraphLabel

struct GwyGraphLabel;


struct GwyGraphLabelClass

struct GwyGraphLabelClass {
    GtkWidgetClass parent_class;

    void (*reserved1)(void);
    void (*reserved2)(void);
};


gwy_graph_label_new ()

GtkWidget *         gwy_graph_label_new                 (void);

Creates a new graph label.

Returns :

A new graph label widget as a GtkWidget.

gwy_graph_label_set_model ()

void                gwy_graph_label_set_model           (GwyGraphLabel *label,
                                                         GwyGraphModel *gmodel);

Sets new model of a graph label.

label :

A graph label.

gmodel :

New graph model.

gwy_graph_label_get_model ()

GwyGraphModel *     gwy_graph_label_get_model           (GwyGraphLabel *label);

Gets the model of a graph key.

label :

A graph label.

Returns :

The graph model this graph label takes curve properties and descriptions from.

gwy_graph_label_enable_user_input ()

void                gwy_graph_label_enable_user_input   (GwyGraphLabel *label,
                                                         gboolean enable);

Enables or disables user input to a graph label.

label :

A graph label.

enable :

Whether to enable the user input.

gwy_graph_label_draw_on_drawable ()

void                gwy_graph_label_draw_on_drawable    (GwyGraphLabel *label,
                                                         GdkDrawable *drawable,
                                                         GdkGC *gc,
                                                         PangoLayout *layout,
                                                         gint x,
                                                         gint y,
                                                         gint width,
                                                         gint height);

draws a graph label on a drawable

label :

graph label

drawable :

the GdkDrawable

gc :

Graphics context. It is modified by this function unpredictably.

layout :

pango layout

x :

x position where label is to be drawn

y :

y position where label is to be drawn

width :

width of the label

height :

hieght of the label

gwy_graph_label_export_vector ()

GString *           gwy_graph_label_export_vector       (GwyGraphLabel *label,
                                                         gint x,
                                                         gint y,
                                                         gint width,
                                                         gint height,
                                                         gint fontsize);

Creates PostScript representation of a graph label.

label :

A graph label.

x :

x position of the graph label

y :

y position of the graph label

width :

width of the graph label

height :

hieght of the graph label

fontsize :

fontsize of the label

Returns :

A fragment of PostScript code representing the the graph label as a newly allocated GString.