GwyGraphLabel (HEAD)

GwyGraphLabel — Graph curve key

Functions

GtkWidget *	gwy_graph_label_new ()
void	gwy_graph_label_set_model ()
GwyGraphModel *	gwy_graph_label_get_model ()
void	gwy_graph_label_enable_user_input ()
void	gwy_graph_label_draw_on_drawable ()
GString *	gwy_graph_label_export_vector ()

Types and Values

struct	GwyGraphLabel
struct	GwyGraphLabelClass

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GtkObject
            ╰── GtkWidget
                ╰── GwyGraphLabel

Implemented Interfaces

GwyGraphLabel implements AtkImplementorIface and GtkBuildable.

Includes

#include <libgwydgets/gwydgets.h>

Description

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

Functions

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.

Parameters

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.

Parameters

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.

Parameters

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

Parameters

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.

Parameters

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.

Types and Values

struct GwyGraphLabel

struct GwyGraphLabel;

struct GwyGraphLabelClass

struct GwyGraphLabelClass {
    GtkWidgetClass parent_class;

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