added the ability to select the gradient repeat mode from the gui. Made

Sun Mar 28 00:28:57 EST 1999 Adrian Likins <adrian@gimp.org>

        * app/paintbrush.c: added the ability to select the
        gradient repeat mode from the gui. Made the gradient
        length slider hopefully a bit more useful (ie, a
        more useful range)

-adrian
This commit is contained in:
EST 1999 Adrian Likins 1999-03-28 05:27:34 +00:00 committed by Adrian Likins
parent fc2018d235
commit 21b5cd4467
3 changed files with 138 additions and 18 deletions

View File

@ -1,3 +1,11 @@
Sun Mar 28 00:28:57 EST 1999 Adrian Likins <adrian@gimp.org>
* app/paintbrush.c: added the ability to select the
gradient repeat mode from the gui. Made the gradient
length slider hopefully a bit more useful (ie, a
more useful range)
1999-03-27 Michael Natterer <mitschel@cs.tu-berlin.de>
* app/brush_select.c

View File

@ -34,12 +34,12 @@
#include "libgimp/gimpintl.h"
/* forward function declarations */
static void paintbrush_motion (PaintCore *, GimpDrawable *, double, double, gboolean);
static void paintbrush_motion (PaintCore *, GimpDrawable *, double, double, gboolean, int);
static Argument * paintbrush_invoker (Argument *);
static Argument * paintbrush_extended_invoker (Argument *);
static Argument * paintbrush_extended_gradient_invoker (Argument *);
static double non_gui_fade_out,non_gui_gradient_length, non_gui_incremental;
static int gradient_type;
/* defines */
#define PAINT_LEFT_THRESHOLD 0.05
@ -74,9 +74,15 @@ static void
paintbrush_scale_update (GtkAdjustment *adjustment,
PaintOptions *options)
{
options->gradient_length = adjustment->value;
if(options->gradient_length > 0.0)
if(adjustment->value != 0)
options->gradient_length = exp(adjustment->value/10);
else
options->gradient_length = 0.0;
if(options->gradient_length > 0.0){
options->incremental = INCREMENTAL;
}
}
static void
@ -86,6 +92,15 @@ paintbrush_fade_update (GtkAdjustment *adjustment,
options->fade_out = adjustment->value;
}
static void
paintbrush_gradient_type_callback (GtkWidget *w,
gpointer client_data)
{
gradient_type = (int) client_data;
}
static PaintOptions *
create_paint_options (void)
{
@ -99,6 +114,19 @@ create_paint_options (void)
GtkObject *gradient_length_scale_data;
GtkWidget *incremental_toggle;
GSList *group = NULL;
GtkWidget *radio_frame;
GtkWidget *radio_box;
GtkWidget *radio_button;
int i;
char *gradient_types[4] =
{
N_("Once Forward"),
N_("Once Backward"),
N_("Loop Sawtooth"),
N_("Loop Triangle")
};
/* the new options structure */
options = (PaintOptions *) g_malloc (sizeof (PaintOptions));
@ -148,7 +176,7 @@ create_paint_options (void)
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
gradient_length_scale_data = gtk_adjustment_new (0.0, 0.0, 1000.0, 1.0, 1.0, 0.0);
gradient_length_scale_data = gtk_adjustment_new (0.0, 0.0, 50.0,1.1, 0.1, 0.0);
gradient_length_scale = gtk_hscale_new (GTK_ADJUSTMENT (gradient_length_scale_data));
gtk_box_pack_start (GTK_BOX (vbox), gradient_length_scale, TRUE, TRUE, 0);
gtk_scale_set_value_pos (GTK_SCALE (gradient_length_scale), GTK_POS_TOP);
@ -159,6 +187,32 @@ create_paint_options (void)
gtk_widget_show (gradient_length_scale);
gtk_widget_show (hbox);
/* the radio frame and box */
radio_frame = gtk_frame_new (_("Gradient Type"));
gtk_box_pack_start (GTK_BOX (vbox), radio_frame, FALSE, FALSE, 0);
radio_box = gtk_vbox_new (FALSE, 1);
gtk_container_add (GTK_CONTAINER (radio_frame), radio_box);
/* the radio buttons */
group = NULL;
for (i = 0; i < 4; i++)
{
radio_button = gtk_radio_button_new_with_label (group, gradient_types[i]);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (radio_button));
gtk_signal_connect (GTK_OBJECT (radio_button), "toggled",
(GtkSignalFunc) paintbrush_gradient_type_callback,
(void *)((long) i));
gtk_box_pack_start (GTK_BOX (radio_box), radio_button, FALSE, FALSE, 0);
gtk_widget_show (radio_button);
}
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio_button), TRUE);
gtk_widget_show (radio_box);
gtk_widget_show (radio_frame);
/* the incremental toggle */
incremental_toggle = gtk_check_button_new_with_label (_("Incremental"));
gtk_box_pack_start (GTK_BOX (vbox), incremental_toggle, FALSE, FALSE, 0);
@ -206,7 +260,8 @@ paintbrush_paint_func (PaintCore *paint_core,
paintbrush_motion (paint_core, drawable,
paint_options->fade_out,
paint_options->gradient_length,
paint_options->incremental);
paint_options->incremental,
gradient_type);
break;
case FINISH_PAINT :
@ -258,7 +313,8 @@ paintbrush_motion (PaintCore *paint_core,
GimpDrawable *drawable,
double fade_out,
double gradient_length,
gboolean incremental)
gboolean incremental,
int gradient_type)
{
GImage *gimage;
TempBuf * area;
@ -298,7 +354,7 @@ paintbrush_motion (PaintCore *paint_core,
/* hard core to mode LOOP_TRIANGLE */
/* need to maek a gui to handle this */
mode = LOOP_TRIANGLE;
mode = gradient_type;
if(gradient_length)
{
@ -336,7 +392,7 @@ paintbrush_non_gui_paint_func (PaintCore *paint_core,
GimpDrawable *drawable,
int state)
{
paintbrush_motion (paint_core, drawable, non_gui_fade_out,non_gui_gradient_length, non_gui_incremental);
paintbrush_motion (paint_core, drawable, non_gui_fade_out,non_gui_gradient_length, non_gui_incremental, gradient_type);
return NULL;
}

View File

@ -34,12 +34,12 @@
#include "libgimp/gimpintl.h"
/* forward function declarations */
static void paintbrush_motion (PaintCore *, GimpDrawable *, double, double, gboolean);
static void paintbrush_motion (PaintCore *, GimpDrawable *, double, double, gboolean, int);
static Argument * paintbrush_invoker (Argument *);
static Argument * paintbrush_extended_invoker (Argument *);
static Argument * paintbrush_extended_gradient_invoker (Argument *);
static double non_gui_fade_out,non_gui_gradient_length, non_gui_incremental;
static int gradient_type;
/* defines */
#define PAINT_LEFT_THRESHOLD 0.05
@ -74,9 +74,15 @@ static void
paintbrush_scale_update (GtkAdjustment *adjustment,
PaintOptions *options)
{
options->gradient_length = adjustment->value;
if(options->gradient_length > 0.0)
if(adjustment->value != 0)
options->gradient_length = exp(adjustment->value/10);
else
options->gradient_length = 0.0;
if(options->gradient_length > 0.0){
options->incremental = INCREMENTAL;
}
}
static void
@ -86,6 +92,15 @@ paintbrush_fade_update (GtkAdjustment *adjustment,
options->fade_out = adjustment->value;
}
static void
paintbrush_gradient_type_callback (GtkWidget *w,
gpointer client_data)
{
gradient_type = (int) client_data;
}
static PaintOptions *
create_paint_options (void)
{
@ -99,6 +114,19 @@ create_paint_options (void)
GtkObject *gradient_length_scale_data;
GtkWidget *incremental_toggle;
GSList *group = NULL;
GtkWidget *radio_frame;
GtkWidget *radio_box;
GtkWidget *radio_button;
int i;
char *gradient_types[4] =
{
N_("Once Forward"),
N_("Once Backward"),
N_("Loop Sawtooth"),
N_("Loop Triangle")
};
/* the new options structure */
options = (PaintOptions *) g_malloc (sizeof (PaintOptions));
@ -148,7 +176,7 @@ create_paint_options (void)
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
gradient_length_scale_data = gtk_adjustment_new (0.0, 0.0, 1000.0, 1.0, 1.0, 0.0);
gradient_length_scale_data = gtk_adjustment_new (0.0, 0.0, 50.0,1.1, 0.1, 0.0);
gradient_length_scale = gtk_hscale_new (GTK_ADJUSTMENT (gradient_length_scale_data));
gtk_box_pack_start (GTK_BOX (vbox), gradient_length_scale, TRUE, TRUE, 0);
gtk_scale_set_value_pos (GTK_SCALE (gradient_length_scale), GTK_POS_TOP);
@ -159,6 +187,32 @@ create_paint_options (void)
gtk_widget_show (gradient_length_scale);
gtk_widget_show (hbox);
/* the radio frame and box */
radio_frame = gtk_frame_new (_("Gradient Type"));
gtk_box_pack_start (GTK_BOX (vbox), radio_frame, FALSE, FALSE, 0);
radio_box = gtk_vbox_new (FALSE, 1);
gtk_container_add (GTK_CONTAINER (radio_frame), radio_box);
/* the radio buttons */
group = NULL;
for (i = 0; i < 4; i++)
{
radio_button = gtk_radio_button_new_with_label (group, gradient_types[i]);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (radio_button));
gtk_signal_connect (GTK_OBJECT (radio_button), "toggled",
(GtkSignalFunc) paintbrush_gradient_type_callback,
(void *)((long) i));
gtk_box_pack_start (GTK_BOX (radio_box), radio_button, FALSE, FALSE, 0);
gtk_widget_show (radio_button);
}
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio_button), TRUE);
gtk_widget_show (radio_box);
gtk_widget_show (radio_frame);
/* the incremental toggle */
incremental_toggle = gtk_check_button_new_with_label (_("Incremental"));
gtk_box_pack_start (GTK_BOX (vbox), incremental_toggle, FALSE, FALSE, 0);
@ -206,7 +260,8 @@ paintbrush_paint_func (PaintCore *paint_core,
paintbrush_motion (paint_core, drawable,
paint_options->fade_out,
paint_options->gradient_length,
paint_options->incremental);
paint_options->incremental,
gradient_type);
break;
case FINISH_PAINT :
@ -258,7 +313,8 @@ paintbrush_motion (PaintCore *paint_core,
GimpDrawable *drawable,
double fade_out,
double gradient_length,
gboolean incremental)
gboolean incremental,
int gradient_type)
{
GImage *gimage;
TempBuf * area;
@ -298,7 +354,7 @@ paintbrush_motion (PaintCore *paint_core,
/* hard core to mode LOOP_TRIANGLE */
/* need to maek a gui to handle this */
mode = LOOP_TRIANGLE;
mode = gradient_type;
if(gradient_length)
{
@ -336,7 +392,7 @@ paintbrush_non_gui_paint_func (PaintCore *paint_core,
GimpDrawable *drawable,
int state)
{
paintbrush_motion (paint_core, drawable, non_gui_fade_out,non_gui_gradient_length, non_gui_incremental);
paintbrush_motion (paint_core, drawable, non_gui_fade_out,non_gui_gradient_length, non_gui_incremental, gradient_type);
return NULL;
}