+++ /dev/null
-/*
- * (GLABELS) Label and Business Card Creation program for GNOME
- *
- * prop_bc.c: barcode properties widget module
- *
- * Copyright (C) 2001-2002 Jim Evins <evins@snaught.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <config.h>
-
-#include "prop_bc.h"
-
-#include "debug.h"
-
-#define RED(x) ( ((x)>>24) & 0xff )
-#define GREEN(x) ( ((x)>>16) & 0xff )
-#define BLUE(x) ( ((x)>>8) & 0xff )
-#define ALPHA(x) ( (x) & 0xff )
-
-/*===========================================*/
-/* Private types */
-/*===========================================*/
-
-enum {
- CHANGED,
- LAST_SIGNAL
-};
-
-typedef void (*glPropBCSignal) (GtkObject * object, gpointer data);
-
-/*===========================================*/
-/* Private globals */
-/*===========================================*/
-
-static GtkContainerClass *parent_class;
-
-static gint prop_bc_signals[LAST_SIGNAL] = { 0 };
-
-/*===========================================*/
-/* Local function prototypes */
-/*===========================================*/
-
-static void gl_prop_bc_class_init (glPropBCClass * class);
-static void gl_prop_bc_init (glPropBC * prop);
-static void gl_prop_bc_destroy (GtkObject * object);
-static void gl_prop_bc_construct (glPropBC * prop, gchar * label);
-static void changed_cb (glPropBC * prop);
-\f
-/*================================================================*/
-/* Boilerplate Object stuff. */
-/*================================================================*/
-guint
-gl_prop_bc_get_type (void)
-{
- static guint prop_bc_type = 0;
-
- if (!prop_bc_type) {
- GtkTypeInfo prop_bc_info = {
- "glPropBC",
- sizeof (glPropBC),
- sizeof (glPropBCClass),
- (GtkClassInitFunc) gl_prop_bc_class_init,
- (GtkObjectInitFunc) gl_prop_bc_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
- };
-
- prop_bc_type = gtk_type_unique (gtk_vbox_get_type (),
- &prop_bc_info);
- }
-
- return prop_bc_type;
-}
-
-static void
-gl_prop_bc_class_init (glPropBCClass * class)
-{
- GtkObjectClass *object_class;
- GtkWidgetClass *widget_class;
-
- object_class = (GtkObjectClass *) class;
- widget_class = (GtkWidgetClass *) class;
-
- parent_class = gtk_type_class (gtk_vbox_get_type ());
-
- object_class->destroy = gl_prop_bc_destroy;
-
- prop_bc_signals[CHANGED] =
- gtk_signal_new ("changed", GTK_RUN_LAST, object_class->type,
- GTK_SIGNAL_OFFSET (glPropBCClass, changed),
- gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
- gtk_object_class_add_signals (object_class, prop_bc_signals,
- LAST_SIGNAL);
-
- class->changed = NULL;
-}
-
-static void
-gl_prop_bc_init (glPropBC * prop)
-{
- prop->scale_spin = NULL;
- prop->color_picker = NULL;
-}
-
-static void
-gl_prop_bc_destroy (GtkObject * object)
-{
- glPropBC *prop;
- glPropBCClass *class;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GL_IS_PROP_BC (object));
-
- prop = GL_PROP_BC (object);
- class = GL_PROP_BC_CLASS (GTK_OBJECT (prop)->klass);
-
- GTK_OBJECT_CLASS (parent_class)->destroy (object);
-}
-
-GtkWidget *
-gl_prop_bc_new (gchar * label)
-{
- glPropBC *prop;
-
- prop = gtk_type_new (gl_prop_bc_get_type ());
-
- gl_prop_bc_construct (prop, label);
-
- return GTK_WIDGET (prop);
-}
-\f
-/*============================================================*/
-/* Construct composite widget. */
-/*============================================================*/
-static void
-gl_prop_bc_construct (glPropBC * prop,
- gchar * label)
-{
- GtkWidget *wvbox, *wframe, *wtable, *wlabel;
- GtkObject *adjust;
-
- wvbox = GTK_WIDGET (prop);
-
- wframe = gtk_frame_new (label);
- gtk_box_pack_start (GTK_BOX (wvbox), wframe, FALSE, FALSE, 0);
-
- wtable = gtk_table_new (2, 3, TRUE);
- gtk_container_set_border_width (GTK_CONTAINER (wtable), 10);
- gtk_table_set_row_spacings (GTK_TABLE (wtable), 5);
- gtk_table_set_col_spacings (GTK_TABLE (wtable), 5);
- gtk_container_add (GTK_CONTAINER (wframe), wtable);
-
- /* Scale Label */
- wlabel = gtk_label_new (_("Scale:"));
- gtk_misc_set_alignment (GTK_MISC (wlabel), 0, 0.5);
- gtk_label_set_justify (GTK_LABEL (wlabel), GTK_JUSTIFY_RIGHT);
- gtk_table_attach_defaults (GTK_TABLE (wtable), wlabel, 0, 1, 0, 1);
- /* Scale widget */
- adjust = gtk_adjustment_new (100.0, 50.0, 200.0, 10.0, 10.0, 10.0);
- prop->scale_spin =
- gtk_spin_button_new (GTK_ADJUSTMENT (adjust), 10.0, 0);
- gtk_signal_connect_object (GTK_OBJECT (prop->scale_spin), "changed",
- GTK_SIGNAL_FUNC (changed_cb),
- GTK_OBJECT (prop));
- gtk_table_attach_defaults (GTK_TABLE (wtable), prop->scale_spin, 1, 2,
- 0, 1);
- /* % Label */
- wlabel = gtk_label_new (_("%"));
- gtk_misc_set_alignment (GTK_MISC (wlabel), 0, 0.5);
- gtk_label_set_justify (GTK_LABEL (wlabel), GTK_JUSTIFY_RIGHT);
- gtk_table_attach_defaults (GTK_TABLE (wtable), wlabel, 2, 3, 0, 1);
-
- /* Line Color Label */
- wlabel = gtk_label_new (_("Color:"));
- gtk_misc_set_alignment (GTK_MISC (wlabel), 0, 0.5);
- gtk_label_set_justify (GTK_LABEL (wlabel), GTK_JUSTIFY_RIGHT);
- gtk_table_attach_defaults (GTK_TABLE (wtable), wlabel, 0, 1, 1, 2);
- /* Line Color picker widget */
- prop->color_picker = gnome_color_picker_new ();
- gtk_signal_connect_object (GTK_OBJECT (prop->color_picker), "color_set",
- GTK_SIGNAL_FUNC (changed_cb),
- GTK_OBJECT (prop));
- gtk_table_attach_defaults (GTK_TABLE (wtable), prop->color_picker, 1, 3,
- 1, 2);
-}
-
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Callback for when any control in the widget has changed. */
-/*--------------------------------------------------------------------------*/
-static void
-changed_cb (glPropBC * prop)
-{
- /* Emit our "changed" signal */
- gtk_signal_emit (GTK_OBJECT (prop), prop_bc_signals[CHANGED]);
-}
-\f
-/*====================================================================*/
-/* query values from controls. */
-/*====================================================================*/
-void
-gl_prop_bc_get_params (glPropBC * prop,
- gdouble * scale,
- guint * color)
-{
- guint8 r, g, b, a;
-
- /* ------- Get updated scale ------ */
- *scale =
- gtk_spin_button_get_value_as_float (GTK_SPIN_BUTTON
- (prop->scale_spin));
- *scale /= 100.0;
-
- /* ------- Get updated line color ------ */
- gnome_color_picker_get_i8 (GNOME_COLOR_PICKER (prop->color_picker),
- &r, &g, &b, &a);
- *color = GNOME_CANVAS_COLOR_A (r, g, b, a);
-
-}
-
-/*====================================================================*/
-/* fill in values and ranges for controls. */
-/*====================================================================*/
-void
-gl_prop_bc_set_params (glPropBC * prop,
- gdouble scale,
- guint color)
-{
- scale *= 100.0;
- gtk_spin_button_set_value (GTK_SPIN_BUTTON (prop->scale_spin), scale);
-
- gnome_color_picker_set_i8 (GNOME_COLOR_PICKER (prop->color_picker),
- RED (color), GREEN (color), BLUE (color),
- ALPHA (color));
-
-}
projects / glabels / blobdiff