BtPatternEditor

BtPatternEditor

Synopsis

#include "bt-edit.h"

GtkWidget *         bt_pattern_editor_new               ();
void                bt_pattern_editor_set_pattern       (BtPatternEditor *view,
                                                         gpointer pattern_data,
                                                         int num_rows,
                                                         int num_groups,
                                                         PatternColumnGroup *groups,
                                                         BtPatternEditorCallbacks *cb);
gboolean            bt_pattern_editor_get_selection     (BtPatternEditor *self,
                                                         int *start,
                                                         int *end,
                                                         int *group,
                                                         int *param);

Description

Details

bt_pattern_editor_new ()

GtkWidget *         bt_pattern_editor_new               ();

Create a new pattern editor widget. Use bt_pattern_editor_set_pattern() to pass pattern data.

Returns :

the widget

bt_pattern_editor_set_pattern ()

void                bt_pattern_editor_set_pattern       (BtPatternEditor *view,
                                                         gpointer pattern_data,
                                                         int num_rows,
                                                         int num_groups,
                                                         PatternColumnGroup *groups,
                                                         BtPatternEditorCallbacks *cb);

Set pattern data to show in the widget.

self :

the widget

pattern_data :

memory block of values

num_rows :

number of tick rows (y axis)

num_groups :

number of groups (x axis)

groups :

group parameters

cb :

value transformation callbacks

bt_pattern_editor_get_selection ()

gboolean            bt_pattern_editor_get_selection     (BtPatternEditor *self,
                                                         int *start,
                                                         int *end,
                                                         int *group,
                                                         int *param);

Get selection rectangle.

self :

the widget

start :

location for start tick

end :

location for end tick

group :

location for group

param :

location for parameter in group

Returns :

TRUE if there was a selection.