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guint | cursor-digit | Read / Write |
guint | cursor-group | Read / Write |
guint | cursor-param | Read / Write |
guint | cursor-row | Read / Write |
guint | octave | Write |
gdouble | play-position | Write |
BtPatternEditor implements AtkImplementorIface, GtkBuildable and GtkScrollable.
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.
gboolean bt_pattern_editor_position_to_coords (BtPatternEditor *self
,gint x
,gint y
,gint *row
,gint *group
,gint *parameter
,gint *digit
);
Get data coordinates for the mouse position. All out variables must not be
NULL
.
typedef struct { /* FIXME(ensonic): 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.
column value type |
||
default value |
||
minimum allowed value |
||
maximum allowed value |
||
gpointer |
extra data to attach |
typedef struct { // can be used for the headline above the group gchar *name; guint num_columns; BtPatternEditorColumn *columns; /* user_data for main-page-patterns */ BtValueGroup *vg; gchar *fmt; } BtPatternEditorColumnGroup;
A group of BtPatternEditorColumns, such as a voice or all global parameters.
gchar * |
group name |
|
guint |
number of columns |
|
BtPatternEditorColumn * |
array of columns |
|
BtValueGroup * |
extra data for main-page-patterns |
|
gchar * |
extra data for main-page-patterns |
“cursor-digit”
property“cursor-digit” guint
The current digit of the parameter the cursor is at.
Flags: Read / Write
Allowed values: <= 3
Default value: 0
“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
“play-position”
property“play-position” gdouble
The current playing position as a fraction.
Flags: Write
Allowed values: [-1,1]
Default value: -1