lqr_progress_set_init — execude custom code before each rescaling operation
#include <lqr.h>
LqrRetVal lqr_progress_set_init( | LqrProgress* p, |
LqrProgressFuncInit init_func) ; |
The function lqr_progress_set_init
sets the hook
init_func
to the LqrProgress
object pointed to by
p
.
The function init_func
is of type
LqrProgressFuncInit
, whose prototype is defined by:
typedef LqrRetVal (*LqrProgressFuncInit) (const gchar* init_message);
Each time that the function lqr_carver_resize
(3) performs a rescale
operation (recall that it can perform more than one rescale operation at each call) this
function will be called first, with a string argument passed through the parameter
init_message
, which is different for horizontal and vertical rescalings.
The message arguments can be set with the functions
lqr_progress_set_init_width_message
(3) and
lqr_progress_set_init_height_message
(3).
The default values for newly created LqrProgress
objects are:
"Resizing width..."
"Resizing height..."
LqrRetVal(3), lqr_progress_new
(3), lqr_progress_set_update
(3), lqr_progress_set_end
(3), lqr_progress_set_init_width_message
(3), lqr_progress_set_init_height_message
(3), lqr_progress_set_end_width_message
(3), lqr_progress_set_end_height_message
(3), lqr_progress_set_update_step
(3), lqr_carver_set_progress
(3)