GwyGraphLabel

GwyGraphLabel — Graph curve key

Synopsis




                    GwyGraphLabel;
                    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.

Description

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

Details

GwyGraphLabel

typedef struct _GwyGraphLabel GwyGraphLabel;


GwyGraphLabelClass

typedef struct {
    GtkWidgetClass parent_class;

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


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.