## GdictDatabaseChooser

GdictDatabaseChooser — Display the list of available databases

## Functions

GtkWidget * | gdict_database_chooser_new ()
GtkWidget * | gdict_database_chooser_new_with_context ()
GdictContext * | gdict_database_chooser_get_context ()
void | gdict_database_chooser_set_context ()
gboolean | gdict_database_chooser_select_database ()
gboolean | gdict_database_chooser_unselect_database ()
gboolean | gdict_database_chooser_set_current_database ()
gchar * | gdict_database_chooser_get_current_database ()
gchar ** | gdict_database_chooser_get_databases ()
gint | gdict_database_chooser_count_databases ()
gboolean | gdict_database_chooser_has_database ()
void | gdict_database_chooser_refresh ()
void | gdict_database_chooser_clear ()
GtkWidget * | gdict_database_chooser_add_button ()

## Properties

GdictContext * | context | Read / Write / Construct
gint | count | Read

## Signals

void | database-activated | Run Last
void | selection-changed | Run Last

## Object Hierarchy

        GObject
        ╰── GInitiallyUnowned
            ╰── GtkWidget
                ╰── GtkContainer
                    ╰── GtkBox
                        ╰── GdictDatabaseChooser

## Description

Each GdictContext has a list of databases, that is dictionaries that can be queried. GdictDatabaseChooser is a widget that queries a given GdictContext and displays the list of available databases.

GdictDatabaseChooser is available since Gdict 0.10

## Functions

### gdict_database_chooser_new ()

    GtkWidget *
    gdict_database_chooser_new (void);

Creates a new GdictDatabaseChooser widget. A Database chooser widget can be used to display the list of available databases on a dictionary source using the GdictContext representing it. After creation, the GdictContext can be set using `gdict_database_chooser_set_context()`.

#### Returns

the newly created GdictDatabaseChooser widget.

Since 0.10

### gdict_database_chooser_new_with_context ()

    GtkWidget *
    gdict_database_chooser_new_with_context
                                   (GdictContext *context);

Creates a new GdictDatabaseChooser, using `context` as the representation of the dictionary source to query for the list of available databases.

#### Parameters

context | a GdictContext |

#### Returns

the newly created GdictDatabaseChooser widget.

Since 0.10

### gdict_database_chooser_get_context ()

    GdictContext *
    gdict_database_chooser_get_context (GdictDatabaseChooser *chooser);

Retrieves the GdictContext used by `chooser` .

#### Parameters

chooser | a GdictDatabaseChooser |

#### Returns

a GdictContext or `NULL`

Since 0.10

### gdict_database_chooser_set_context ()

    void
    gdict_database_chooser_set_context (GdictDatabaseChooser *chooser,
                                        GdictContext *context);

Sets the GdictContext to be used to query a dictionary source for the list of available databases.

#### Parameters

chooser | a GdictDatabaseChooser |
context | a GdictContext |

Since 0.10

### gdict_database_chooser_select_database ()

    gboolean
    gdict_database_chooser_select_database
                                   (GdictDatabaseChooser *chooser,
                                    const gchar *db_name);

Selects the database with `db_name` inside the `chooser` widget.

#### Parameters

chooser | a GdictDatabaseChooser |
db_name | name of the database to select |

#### Returns

`TRUE` if the database was found and selected

Since 0.10

### gdict_database_chooser_unselect_database ()

    gboolean
    gdict_database_chooser_unselect_database
                                   (GdictDatabaseChooser *chooser,
                                    const gchar *db_name);

Unselects the database `db_name` inside the `chooser` widget

#### Parameters

chooser | a GdictDatabaseChooser |
db_name | name of the database to unselect |

#### Returns

`TRUE` if the database was found and unselected

Since 0.10

### gdict_database_chooser_set_current_database ()

    gboolean
    gdict_database_chooser_set_current_database
                                   (GdictDatabaseChooser *chooser,
                                    const gchar *db_name);

Sets `db_name` as the current database. This function will select and activate the corresponding row, if the database is found.

#### Parameters

chooser | a GdictDatabaseChooser |
db_name | the name of the database |

#### Returns

`TRUE` if the database was found and set

Since 0.10

### gdict_database_chooser_get_current_database ()

    gchar *
    gdict_database_chooser_get_current_database
                                   (GdictDatabaseChooser *chooser);

Retrieves the name of the currently selected database inside `chooser`

#### Parameters

chooser | a GdictDatabaseChooser |

#### Returns

the name of the selected database. Use `g_free()` on the returned string when done using it

Since 0.10

### gdict_database_chooser_get_databases ()

    gchar **
    gdict_database_chooser_get_databases (GdictDatabaseChooser *chooser,
                                          gsize *length);

Gets the list of available database names.

#### Parameters

chooser | a GdictDatabaseChooser |
length | return location for the length of the returned vector |

#### Returns

a newly allocated, `NULL` terminated string vector containing database names. Use `g_strfreev()` to deallocate it.

Since 0.10

### gdict_database_chooser_count_databases ()

    gint
    gdict_database_chooser_count_databases
                                   (GdictDatabaseChooser *chooser);

Returns the number of databases found.

#### Parameters

chooser | a GdictDatabaseChooser |

#### Returns

the number of databases or -1 if no context is set

Since 0.10

### gdict_database_chooser_has_database ()

    gboolean
    gdict_database_chooser_has_database (GdictDatabaseChooser *chooser,
                                         const gchar *database);

Checks whether the `chooser` displays `database`

#### Parameters

chooser | a GdictDatabaseChooser |
database | the name of a database |

#### Returns

`TRUE` if the search database name is present

Since 0.10

### gdict_database_chooser_refresh ()

    void
    gdict_database_chooser_refresh (GdictDatabaseChooser *chooser);

Reloads the list of available databases.

#### Parameters

chooser | a GdictDatabaseChooser |

Since 0.10

### gdict_database_chooser_clear ()

    void
    gdict_database_chooser_clear (GdictDatabaseChooser *chooser);

Clears `chooser` .

#### Parameters

chooser | a GdictDatabaseChooser |

Since 0.10

### gdict_database_chooser_add_button ()

    GtkWidget *
    gdict_database_chooser_add_button (GdictDatabaseChooser *chooser,
                                       const gchar *button_text);

Adds a GtkButton with `button_text` to the button area on the bottom of `chooser` . The `button_text` can also be a stock ID.

#### Parameters

chooser | a GdictDatabase |
button_text | text of the button |

#### Returns

the newly packed button.

Since 0.10

## Types and Values

## Property Details

### The `“context”` property

      “context”                  GdictContext *

The GdictContext object used to get the list of databases.

Flags: Read / Write / Construct

Since 0.10

### The `“count”` property

      “count”                    gint

The number of available databases.

Flags: Read

Allowed values: >= -1

Default value: -1

Since 0.12

## Signal Details

### The `“database-activated”` signal

    void
    user_function (GdictDatabaseChooser *chooser,
                   gchar                *name,
                   gchar                *description,
                   gpointer              user_data)

Flags: Run Last

Since 0.10

### The `“selection-changed”` signal

    void
    user_function (GdictDatabaseChooser *chooser,
                   gpointer              user_data)

Flags: Run Last

Since 0.12