Character Map

Character Map — Character map widget

Functions

GtkWidget * unicode_character_map_new ()
void unicode_character_map_set_active_cell ()
void unicode_character_map_set_codepoint_list ()
void unicode_character_map_set_font_desc ()
void unicode_character_map_set_preview_size ()
double unicode_character_map_get_preview_size ()
gint unicode_character_map_get_active_cell ()
PangoFontDescription * unicode_character_map_get_font_desc ()
UnicodeCodepointList * unicode_character_map_get_codepoint_list ()

Properties

gint active-cell Read / Write
UnicodeCodepointList * codepoint-list Read / Write
PangoFontDescription * font-desc Read / Write
gdouble preview-size Read / Write

Signals

void activate Action
void copy-clipboard Action
gboolean move-cursor Action
void status-message Run First

Types and Values

#define UNICODE_TYPE_CHARACTER_MAP
struct UnicodeCharacterMapClass
  UnicodeCharacterMap

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GtkWidget
            ╰── GtkDrawingArea
                ╰── UnicodeCharacterMap

Implemented Interfaces

UnicodeCharacterMap implements AtkImplementorIface, GtkBuildable and GtkScrollable.

Includes

#include <unicode-character-map.h>

Description

Widget which displays all the available characters in the selected font.

Functions

unicode_character_map_new ()

GtkWidget *
unicode_character_map_new (void);

Returns

A newly created UnicodeCharacterMap. Free the returned object using g_object_unref().

[transfer full]

unicode_character_map_set_active_cell ()

void
unicode_character_map_set_active_cell (UnicodeCharacterMap *charmap,
                                       gint cell);

Parameters

charmap

a UnicodeCharacterMap

  

cell

cell to select

  

unicode_character_map_set_codepoint_list ()

void
unicode_character_map_set_codepoint_list
                               (UnicodeCharacterMap *charmap,
                                UnicodeCodepointList *codepoint_list);

Sets the codepoint list to show in the character table.

Parameters

charmap

a UnicodeCharacterMap

  

codepoint_list

a UnicodeCodepointList.

[nullable]

unicode_character_map_set_font_desc ()

void
unicode_character_map_set_font_desc (UnicodeCharacterMap *charmap,
                                     PangoFontDescription *font_desc);

Sets font_desc as the font to use to display the character table.

Parameters

charmap

a UnicodeCharacterMap

  

font_desc

a PangoFontDescription.

[transfer none]

unicode_character_map_set_preview_size ()

void
unicode_character_map_set_preview_size
                               (UnicodeCharacterMap *charmap,
                                gdouble size);

Sets the preview size to size .

Parameters

charmap

a UnicodeCharacterMap

  

size

new preview size

  

unicode_character_map_get_preview_size ()

double
unicode_character_map_get_preview_size
                               (UnicodeCharacterMap *charmap);

Parameters

charmap

a UnicodeCharacterMap

  

Returns

The current preview size

unicode_character_map_get_active_cell ()

gint
unicode_character_map_get_active_cell (UnicodeCharacterMap *charmap);

Parameters

charmap

a UnicodeCharacterMap

  

Returns

The currently selected cell

unicode_character_map_get_font_desc ()

PangoFontDescription *
unicode_character_map_get_font_desc (UnicodeCharacterMap *charmap);

Parameters

charmap

a UnicodeCharacterMap

  

Returns

The PangoFontDescription used to display the character table. The returned object is owned by charmap and must not be modified or freed.

[transfer none][nullable]

unicode_character_map_get_codepoint_list ()

UnicodeCodepointList *
unicode_character_map_get_codepoint_list
                               (UnicodeCharacterMap *charmap);

Parameters

charmap

a UnicodeCharacterMap

  

Returns

The current UnicodeCodepointList.

[transfer none][nullable]

Types and Values

UNICODE_TYPE_CHARACTER_MAP

#define UNICODE_TYPE_CHARACTER_MAP (unicode_character_map_get_type())

struct UnicodeCharacterMapClass

struct UnicodeCharacterMapClass {
    GtkDrawingAreaClass parent_class;

    void    (* activate)                (UnicodeCharacterMap *charmap);
    void    (* copy_clipboard)          (UnicodeCharacterMap *charmap);
    void    (* set_active_cell)         (UnicodeCharacterMap *charmap, gint cell);
    void    (* status_message)          (UnicodeCharacterMap *charmap, const gchar *message);
    void    (* set_scroll_adjustments)  (UnicodeCharacterMap *charmap,
                                          GtkAdjustment *hadjustment,
                                          GtkAdjustment *vadjustment);
    gboolean    (* move_cursor)         (UnicodeCharacterMap *charmap,
                                          GtkMovementStep step,
                                          gint count);
};

Members

activate ()

called when a cell is activated

  

copy_clipboard ()

called when copy to clipboard is requested

  

set_active_cell ()

    

status_message ()

called with search results on data drops

  

set_scroll_adjustments ()

use to override scroll adjustments

  

move_cursor ()

use to override cursor events

  

UnicodeCharacterMap

typedef struct _UnicodeCharacterMap UnicodeCharacterMap;

Property Details

The “active-cell” property

  “active-cell”              gint

Active cell in character map.

Owner: UnicodeCharacterMap

Flags: Read / Write

Default value: 0

The “codepoint-list” property

  “codepoint-list”           UnicodeCodepointList *

UnicodeCodepointList.

Owner: UnicodeCharacterMap

Flags: Read / Write

The “font-desc” property

  “font-desc”                PangoFontDescription *

PangoFontDescription.

Owner: UnicodeCharacterMap

Flags: Read / Write

The “preview-size” property

  “preview-size”             gdouble

Preview size.

Owner: UnicodeCharacterMap

Flags: Read / Write

Allowed values: [6,96]

Default value: 14

Signal Details

The “activate” signal

void
user_function (UnicodeCharacterMap *unicodecharactermap,
               gpointer             user_data)

Flags: Action

The “copy-clipboard” signal

void
user_function (UnicodeCharacterMap *unicodecharactermap,
               gpointer             user_data)

Flags: Action

The “move-cursor” signal

gboolean
user_function (UnicodeCharacterMap *unicodecharactermap,
               GtkMovementStep      arg1,
               gint                 arg2,
               gpointer             user_data)

Flags: Action

The “status-message” signal

void
user_function (UnicodeCharacterMap *unicodecharactermap,
               gchar               *arg1,
               gpointer             user_data)

Flags: Run First

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