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GNOME Data Access 4 manual | ![]() |
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Top | Description | Object Hierarchy | Implemented Interfaces | Properties |
GdauiComboGdauiCombo — Combo box to choose from the contents of a GdaDataModel |
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struct GdauiCombo; GtkWidget * gdaui_combo_new (void
); GtkWidget * gdaui_combo_new_with_model (GdaDataModel *model
,gint n_cols
,gint *cols_index
); void gdaui_combo_set_model (GdauiCombo *combo
,GdaDataModel *model
,gint n_cols
,gint *cols_index
); void gdaui_combo_add_null (GdauiCombo *combo
,gboolean add_null
); gboolean gdaui_combo_is_null_selected (GdauiCombo *combo
);
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkBin +----GtkComboBox +----GdauiCombo +----GdauiProviderSelector
GdauiCombo implements AtkImplementorIface, GtkBuildable, GtkCellLayout, GtkCellEditable and GdauiDataSelector.
GtkWidget * gdaui_combo_new (void
);
Create a new GdauiCombo widget.
Returns : |
the newly-created widget. [transfer full] |
Since 4.2
GtkWidget * gdaui_combo_new_with_model (GdaDataModel *model
,gint n_cols
,gint *cols_index
);
Create a new GdauiCombo widget with a model. See gdaui_combo_set_model()
for
more information about the n_cols
and cols_index
usage.
|
a GdaDataModel object. |
|
number of columns in the model to be shown |
|
an array of columns to be shown, its size must be n_cols
|
Returns : |
the newly-created widget. [transfer full] |
Since 4.2
void gdaui_combo_set_model (GdauiCombo *combo
,GdaDataModel *model
,gint n_cols
,gint *cols_index
);
Makes combo
display data stored in model
(makes the
combo widget refresh its list of values and display the values contained
in the model). A NULL model
will make the combo empty
and disassociate the previous model, if any.
if n_cols
is 0
, then all the columns of model
will be displayed in combo
.
|
a GdauiCombo widget. |
|
a GdaDataModel object. |
|
number of columns in the model to be shown |
|
an array of columns to be shown, its size must be n_cols . [array length=n_cols]
|
Since 4.2
void gdaui_combo_add_null (GdauiCombo *combo
,gboolean add_null
);
Tells if combo
should add a special entry representing an "undefined choice", as a NULL
entry. The default is
that only the available choices in combo
's model are presented.
|
a GdauiCombo widget |
|
set to TRUE to add a NULL value to the combo box |
Since 4.2
gboolean gdaui_combo_is_null_selected (GdauiCombo *combo
);
Tell if the currently selected entry represents the "undefined choice" entry.
|
a GdauiCombo widget |
Returns : |
TRUE if the NULL value is selected |
Since 4.2