/**
* gimp_scale_entry_set_sensitive:
* @adjustment: a #GtkAdjustment returned by gimp_scale_entry_new()
* @sensitive: a boolean value with the same semantics as the @sensitive
* parameter of gtk_widget_set_sensitive()
*
* Sets the sensitivity of the scale_entry's #GtkLabel, #GtkHScale and
* #GtkSpinButton.
**/
void
gimp_scale_entry_set_sensitive (GtkObject *adjustment,
gboolean sensitive)
{
GtkWidget *widget;
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
widget = GIMP_SCALE_ENTRY_LABEL (adjustment);
if (widget)
gtk_widget_set_sensitive (widget, sensitive);
widget = GIMP_SCALE_ENTRY_SCALE (adjustment);
if (widget)
gtk_widget_set_sensitive (widget, sensitive);
widget = GIMP_SCALE_ENTRY_SPINBUTTON (adjustment);
if (widget)
gtk_widget_set_sensitive (widget, sensitive);
}
void
callback_combo_set_sensitive (GtkWidget * button, gpointer data)
{
ToggleData *t_data = TOGGLE_DATA (data);
gboolean button_status =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
gtk_widget_set_sensitive (t_data->combo, button_status);
gtk_widget_set_sensitive (t_data->combo_label,
button_status);
if (t_data->scale)
{
gtk_widget_set_sensitive (GIMP_SCALE_ENTRY_LABEL
(t_data->scale), button_status);
gtk_widget_set_sensitive (GIMP_SCALE_ENTRY_SCALE
(t_data->scale), button_status);
gtk_widget_set_sensitive (GIMP_SCALE_ENTRY_SPINBUTTON
(t_data->scale), button_status);
}
if (t_data->guess_label)
{
gtk_widget_set_sensitive (t_data->guess_label, button_status);
}
if (t_data->guess_button_hor)
{
gtk_widget_set_sensitive (t_data->guess_button_hor, button_status);
}
if (t_data->guess_button_ver)
{
gtk_widget_set_sensitive (t_data->guess_button_ver, button_status);
}
if (t_data->edit_button)
{
gtk_widget_set_sensitive (t_data->edit_button, button_status);
}
*(t_data->status) = button_status;
}
/**
* gimp_scale_entry_set_logarithmic:
* @adjustment: a #GtkAdjustment as returned by gimp_scale_entry_new()
* @logarithmic: a boolean value to set or reset logarithmic behaviour
* of the scale widget
*
* Sets whether the scale_entry's scale widget will behave in a linear
* or logharithmic fashion. Useful when an entry has to attend large
* ranges, but smaller selections on that range require a finer
* adjustment.
*
* Since: GIMP 2.2
**/
void
gimp_scale_entry_set_logarithmic (GtkObject *adjustment,
gboolean logarithmic)
{
GtkAdjustment *adj;
GtkAdjustment *scale_adj;
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
adj = GTK_ADJUSTMENT (adjustment);
scale_adj = GIMP_SCALE_ENTRY_SCALE_ADJ (adjustment);
if (logarithmic == gimp_scale_entry_get_logarithmic (adjustment))
return;
if (logarithmic)
{
gdouble correction;
gdouble log_value, log_lower, log_upper;
gdouble log_step_increment, log_page_increment;
correction = (gtk_adjustment_get_lower (scale_adj) > 0 ?
0 : 0.1 + - gtk_adjustment_get_lower (scale_adj));
log_value = log (gtk_adjustment_get_value (scale_adj) + correction);
log_lower = log (gtk_adjustment_get_lower (scale_adj) + correction);
log_upper = log (gtk_adjustment_get_upper (scale_adj) + correction);
log_step_increment =
(log_upper - log_lower) / ((gtk_adjustment_get_upper (scale_adj) -
gtk_adjustment_get_lower (scale_adj)) /
gtk_adjustment_get_step_increment (scale_adj));
log_page_increment =
(log_upper - log_lower) / ((gtk_adjustment_get_upper (scale_adj) -
gtk_adjustment_get_lower (scale_adj)) /
gtk_adjustment_get_page_increment (scale_adj));
if (scale_adj == adj)
{
GtkObject *new_adj;
new_adj = gtk_adjustment_new (gtk_adjustment_get_value (scale_adj),
gtk_adjustment_get_lower (scale_adj),
gtk_adjustment_get_upper (scale_adj),
gtk_adjustment_get_step_increment (scale_adj),
gtk_adjustment_get_page_increment (scale_adj),
0.0);
gtk_range_set_adjustment (GTK_RANGE (GIMP_SCALE_ENTRY_SCALE (adj)),
GTK_ADJUSTMENT (new_adj));
scale_adj = (GtkAdjustment *) new_adj;
}
else
{
g_signal_handlers_disconnect_by_func (adj,
gimp_scale_entry_unconstrained_adjustment_callback,
scale_adj);
g_signal_handlers_disconnect_by_func (scale_adj,
gimp_scale_entry_unconstrained_adjustment_callback,
adj);
}
gtk_adjustment_configure (scale_adj,
log_value, log_lower, log_upper,
log_step_increment, log_page_increment, 0.0);
g_signal_connect (scale_adj, "value-changed",
G_CALLBACK (gimp_scale_entry_exp_adjustment_callback),
adj);
g_signal_connect (adj, "value-changed",
G_CALLBACK (gimp_scale_entry_log_adjustment_callback),
scale_adj);
g_object_set_data (G_OBJECT (adjustment),
"logarithmic", GINT_TO_POINTER (TRUE));
}
else
{
gdouble lower, upper;
g_signal_handlers_disconnect_by_func (adj,
gimp_scale_entry_log_adjustment_callback,
scale_adj);
g_signal_handlers_disconnect_by_func (scale_adj,
gimp_scale_entry_exp_adjustment_callback,
adj);
lower = exp (gtk_adjustment_get_lower (scale_adj));
upper = exp (gtk_adjustment_get_upper (scale_adj));
if (gtk_adjustment_get_lower (adj) <= 0.0)
{
lower += - 0.1 + gtk_adjustment_get_lower (adj);
upper += - 0.1 + gtk_adjustment_get_lower (adj);
}
gtk_adjustment_configure (scale_adj,
gtk_adjustment_get_value (adj),
lower, upper,
gtk_adjustment_get_step_increment (adj),
gtk_adjustment_get_page_increment (adj),
0.0);
g_signal_connect (scale_adj, "value-changed",
G_CALLBACK (gimp_scale_entry_unconstrained_adjustment_callback),
adj);
g_signal_connect (adj, "value-changed",
G_CALLBACK (gimp_scale_entry_unconstrained_adjustment_callback),
scale_adj);
g_object_set_data (G_OBJECT (adjustment),
"logarithmic", GINT_TO_POINTER (FALSE));
}
}
static void
gimp_colorize_tool_dialog (GimpImageMapTool *image_map_tool)
{
GimpColorizeTool *col_tool = GIMP_COLORIZE_TOOL (image_map_tool);
GtkWidget *main_vbox;
GtkWidget *table;
GtkWidget *slider;
GtkWidget *frame;
GtkWidget *vbox;
GtkObject *data;
main_vbox = gimp_image_map_tool_dialog_get_vbox (image_map_tool);
frame = gimp_frame_new (_("Select Color"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* The table containing sliders */
vbox = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
table = gtk_table_new (3, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
/* Create the hue scale widget */
data = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
_("_Hue:"), SLIDER_WIDTH, SPINNER_WIDTH,
col_tool->config->hue * 360.0,
0.0, 360.0, 1.0, 15.0, 0,
TRUE, 0.0, 0.0,
NULL, NULL);
col_tool->hue_data = GTK_ADJUSTMENT (data);
slider = GIMP_SCALE_ENTRY_SCALE (data);
gtk_range_set_update_policy (GTK_RANGE (slider), GTK_UPDATE_CONTINUOUS);
g_signal_connect (data, "value-changed",
G_CALLBACK (colorize_hue_changed),
col_tool);
/* Create the saturation scale widget */
data = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
_("_Saturation:"), SLIDER_WIDTH, SPINNER_WIDTH,
col_tool->config->saturation * 100.0,
0.0, 100.0, 1.0, 10.0, 0,
TRUE, 0.0, 0.0,
NULL, NULL);
col_tool->saturation_data = GTK_ADJUSTMENT (data);
slider = GIMP_SCALE_ENTRY_SCALE (data);
gtk_range_set_update_policy (GTK_RANGE (slider), GTK_UPDATE_CONTINUOUS);
g_signal_connect (data, "value-changed",
G_CALLBACK (colorize_saturation_changed),
col_tool);
/* Create the lightness scale widget */
data = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
_("_Lightness:"), SLIDER_WIDTH, SPINNER_WIDTH,
col_tool->config->lightness * 100.0,
-100.0, 100.0, 1.0, 10.0, 0,
TRUE, 0.0, 0.0,
NULL, NULL);
col_tool->lightness_data = GTK_ADJUSTMENT (data);
slider = GIMP_SCALE_ENTRY_SCALE (data);
gtk_range_set_update_policy (GTK_RANGE (slider), GTK_UPDATE_CONTINUOUS);
g_signal_connect (data, "value-changed",
G_CALLBACK (colorize_lightness_changed),
col_tool);
}
