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GtkWidget * | bt_pattern_editor_new () |
void | bt_pattern_editor_set_pattern () |
gboolean | bt_pattern_editor_get_selection () |
guint | cursor-group | Read / Write |
guint | cursor-param | Read / Write |
guint | cursor-row | Read / Write |
guint | octave | Write |
gdouble | play-position | Write |
GtkWidget *
bt_pattern_editor_new (void
);
Create a new pattern editor widget. Use bt_pattern_editor_set_pattern()
to
pass pattern data.
void bt_pattern_editor_set_pattern (BtPatternEditor *self
,gpointer pattern_data
,guint num_rows
,guint num_groups
,BtPatternEditorColumnGroup *groups
,BtPatternEditorCallbacks *cb
);
Set pattern data to show in the widget.
gboolean bt_pattern_editor_get_selection (BtPatternEditor *self
,gint *start
,gint *end
,gint *group
,gint *param
);
Get selection rectangle.
typedef struct { /* FIXME: what about supplying * - BtPatternEditorColumn instead of BtPatternEditorColumn->user_data * - BtPatternEditorColumnGroup instead of track; */ gfloat (*get_data_func)(gpointer pattern_data, gpointer column_data, guint row, guint group, guint param); void (*set_data_func)(gpointer pattern_data, gpointer column_data, guint row, guint group, guint param, guint digit, gfloat value); } BtPatternEditorCallbacks;
Data format conversion callbacks.
typedef struct { BtPatternEditorColumnType type; float def, min, max; gpointer user_data; } BtPatternEditorColumn;
A parameter column.
typedef struct { // just an id to tell groups apart BtPatternEditorColumnGroupType type; // can be used for the headline above the group gchar *name; guint num_columns; BtPatternEditorColumn *columns; gpointer user_data; } BtPatternEditorColumnGroup;
A group of BtPatternEditorColumns, such as a voice or all global parameters.
group type |
||
group name |
||
number of columns |
||
BtPatternEditorColumn * |
array of columns |
|
extra data to attach |
“cursor-group”
property “cursor-group” guint
The current group the cursor is in.
Flags: Read / Write
Default value: 0
“cursor-param”
property “cursor-param” guint
The current parameter the cursor is at.
Flags: Read / Write
Default value: 0
“cursor-row”
property “cursor-row” guint
The current cursor row.
Flags: Read / Write
Default value: 0
“octave”
property “octave” guint
The octave for note input.
Flags: Write
Allowed values: <= 12
Default value: 2
“set-scroll-adjustments”
signalvoid user_function (BtPatternEditor *hadjustment, GtkAdjustment *vadjustment, GtkAdjustment *arg2, gpointer user_data)
Internal signal for scrolling.
hadjustment |
horizontal adjustment |
|
vadjustment |
vertical adjust |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last