GdauiCloud: GNOME Data Access 5 manual

GdauiCloud

GdauiCloud — Cloud widget

Stability Level

Stable, unless otherwise indicated

Functions

GtkWidget *	gdaui_cloud_new ()
void	gdaui_cloud_set_selection_mode ()
void	gdaui_cloud_filter ()
GtkWidget *	gdaui_cloud_create_filter_widget ()
gdouble	(*GdauiCloudWeightFunc) ()
void	gdaui_cloud_set_weight_func ()

Types and Values

struct

GdauiCloud

Includes

#include <libgda/thread-wrapper/gda-thread-wrapper.h>

Description

The GdauiCloud widget displays a string for each row in a GdaDataModel for which the size is variable (determined either by some data in the data model, or by a function provided by the programmer).

Depending on the selection mode of the widget, each string can be selected by the user and the "selection-changed" signal is emitted.

Functions

gdaui_cloud_new ()

GtkWidget *
gdaui_cloud_new (GdaDataModel *model,
                 gint label_column,
                 gint weight_column);

Creates a new GdauiCloud widget suitable to display the data in model

Parameters

model

a GdaDataModel

Returns

the new widget.

[transfer full]

Since: 4.2

gdaui_cloud_set_selection_mode ()

void
gdaui_cloud_set_selection_mode (GdauiCloud *cloud,
                                GtkSelectionMode mode);

Sets cloud 's selection mode

Parameters

cloud	a GdauiCloud widget
mode	the desired selection mode

Since: 4.2

gdaui_cloud_filter ()

void
gdaui_cloud_filter (GdauiCloud *cloud,
                    const gchar *filter);

Filters the elements displayed in cloud , by altering their color.

Parameters

cloud	a GdauiCloud widget
filter	the filter to use, or `NULL` to remove any filter.	[allow-none]

Since: 4.2

gdaui_cloud_create_filter_widget ()

GtkWidget *
gdaui_cloud_create_filter_widget (GdauiCloud *cloud);

Creates a search widget linked directly to modify cloud 's appearance.

Parameters

cloud

a GdauiCloud widget

Returns

a new widget.

[transfer full]

Since: 4.2

GdauiCloudWeightFunc ()

gdouble
(*GdauiCloudWeightFunc) (GdaDataModel *model,
                         gint row,
                         gpointer data);

gdaui_cloud_set_weight_func ()

void
gdaui_cloud_set_weight_func (GdauiCloud *cloud,
                             GdauiCloudWeightFunc func,
                             gpointer data);

Specifies a function called by cloud to compute each row's respective weight.

Parameters

cloud	a GdauiCloud widget
func	a GdauiCloudWeightFunc function which computes weights, or `NULL` to unset.	[allow-none][scope notified]
data	a pointer to pass as last argument of `func` each time it is called, or `NULL`.	[allow-none]

Since: 4.2

Types and Values

struct GdauiCloud

struct GdauiCloud {
	GtkBox             object;

	GdauiCloudPriv     *priv;
};