+++ /dev/null
-/*
- * view-barcode.c
- * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
- *
- * This file is part of gLabels.
- *
- * gLabels 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 3 of the License, or
- * (at your option) any later version.
- *
- * gLabels 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 gLabels. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <config.h>
-
-#include "view-barcode.h"
-
-#include <glib/gi18n.h>
-#include <glib.h>
-
-#include "color.h"
-#include "object-editor.h"
-#include "stock.h"
-
-#include "pixmaps/cursor_barcode.xbm"
-#include "pixmaps/cursor_barcode_mask.xbm"
-
-#include "debug.h"
-
-
-/*========================================================*/
-/* Private macros and constants. */
-/*========================================================*/
-
-
-/*========================================================*/
-/* Private types. */
-/*========================================================*/
-
-struct _glViewBarcodePrivate {
-};
-
-
-/*========================================================*/
-/* Private globals. */
-/*========================================================*/
-
-
-/*========================================================*/
-/* Private function prototypes. */
-/*========================================================*/
-
-static void gl_view_barcode_finalize (GObject *object);
-
-static GtkWidget *construct_properties_editor (glViewObject *view_object);
-
-static void update_object_from_editor_cb (glObjectEditor *editor,
- glLabelObject *object);
-
-static void update_editor_from_object_cb (glLabelObject *object,
- glObjectEditor *editor);
-
-static void update_editor_from_move_cb (glLabelObject *object,
- gdouble dx,
- gdouble dy,
- glObjectEditor *editor);
-
-static gboolean object_at (glViewObject *view_object,
- cairo_t *cr,
- gdouble x,
- gdouble y);
-
-
-/*****************************************************************************/
-/* Boilerplate object stuff. */
-/*****************************************************************************/
-G_DEFINE_TYPE (glViewBarcode, gl_view_barcode, GL_TYPE_VIEW_OBJECT);
-
-
-static void
-gl_view_barcode_class_init (glViewBarcodeClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- glViewObjectClass *view_object_class = GL_VIEW_OBJECT_CLASS (class);
-
- gl_debug (DEBUG_VIEW, "START");
-
- gl_view_barcode_parent_class = g_type_class_peek_parent (class);
-
- object_class->finalize = gl_view_barcode_finalize;
-
- view_object_class->construct_editor = construct_properties_editor;
- view_object_class->object_at = object_at;
-
- gl_debug (DEBUG_VIEW, "END");
-}
-
-
-static void
-gl_view_barcode_init (glViewBarcode *view_barcode)
-{
- gl_debug (DEBUG_VIEW, "START");
-
- view_barcode->priv = g_new0 (glViewBarcodePrivate, 1);
-
- gl_debug (DEBUG_VIEW, "END");
-}
-
-
-static void
-gl_view_barcode_finalize (GObject *object)
-{
- glViewBarcode *view_barcode = GL_VIEW_BARCODE (object);
-
- gl_debug (DEBUG_VIEW, "START");
-
- g_return_if_fail (object && GL_IS_VIEW_BARCODE (object));
-
- g_free (view_barcode->priv);
-
- G_OBJECT_CLASS (gl_view_barcode_parent_class)->finalize (object);
-
- gl_debug (DEBUG_VIEW, "END");
-}
-
-
-/*****************************************************************************/
-/* NEW barcode object view. */
-/*****************************************************************************/
-glViewObject *
-gl_view_barcode_new (glLabelBarcode *object,
- glView *view)
-{
- glViewBarcode *view_barcode;
-
- gl_debug (DEBUG_VIEW, "START");
-
- g_return_val_if_fail (object && GL_IS_LABEL_BARCODE (object), NULL);
- g_return_val_if_fail (view && GL_IS_VIEW (view), NULL);
-
- view_barcode = g_object_new (gl_view_barcode_get_type(), NULL);
-
- gl_view_object_set_object (GL_VIEW_OBJECT(view_barcode),
- GL_LABEL_OBJECT(object),
- GL_VIEW_OBJECT_HANDLES_BOX);
- gl_view_object_set_view (GL_VIEW_OBJECT(view_barcode), view);
-
- gl_debug (DEBUG_VIEW, "END");
-
- return GL_VIEW_OBJECT (view_barcode);
-}
-
-
-/*****************************************************************************/
-/* Create a properties dialog for a barcode object. */
-/*****************************************************************************/
-static GtkWidget *
-construct_properties_editor (glViewObject *view_object)
-{
- GtkWidget *editor;
- glViewBarcode *view_bc = (glViewBarcode *)view_object;
- glLabelObject *object;
-
- gl_debug (DEBUG_VIEW, "START");
-
- object = gl_view_object_get_object (GL_VIEW_OBJECT(view_bc));
-
- /* Build editor. */
- editor = gl_object_editor_new (GL_STOCK_BARCODE, _("Barcode object properties"),
- object->parent,
- GL_OBJECT_EDITOR_POSITION_PAGE,
- GL_OBJECT_EDITOR_SIZE_PAGE,
- GL_OBJECT_EDITOR_BC_PAGE,
- GL_OBJECT_EDITOR_DATA_PAGE,
- 0);
-
- /* Update */
- update_editor_from_object_cb (object, GL_OBJECT_EDITOR(editor));
- update_editor_from_move_cb (object, 0, 0, GL_OBJECT_EDITOR(editor));
-
- /* Connect signals. */
- g_signal_connect (G_OBJECT (editor), "changed",
- G_CALLBACK(update_object_from_editor_cb), object);
- g_signal_connect (G_OBJECT (object), "changed",
- G_CALLBACK (update_editor_from_object_cb), editor);
- g_signal_connect (G_OBJECT (object), "moved",
- G_CALLBACK (update_editor_from_move_cb), editor);
-
- gl_debug (DEBUG_VIEW, "END");
-
- return editor;
-}
-
-
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. editor "changed" callback. */
-/*---------------------------------------------------------------------------*/
-static void
-update_object_from_editor_cb (glObjectEditor *editor,
- glLabelObject *object)
-{
- gdouble x, y, w, h;
- glTextNode *text_node;
- gchar *id;
- gboolean text_flag, cs_flag;
- glColorNode *color_node;
- guint format_digits;
-
- gl_debug (DEBUG_VIEW, "START");
-
- g_signal_handlers_block_by_func (G_OBJECT(object),
- update_editor_from_object_cb,
- editor);
- g_signal_handlers_block_by_func (G_OBJECT(object),
- update_editor_from_move_cb,
- editor);
-
-
- gl_object_editor_get_position (editor, &x, &y);
- gl_label_object_set_position (object, x, y);
-
- gl_object_editor_get_size (editor, &w, &h);
- gl_label_object_set_size (object, w, h);
-
- text_node = gl_object_editor_get_data (editor);
- gl_label_barcode_set_data (GL_LABEL_BARCODE(object), text_node);
- gl_text_node_free (&text_node);
-
- gl_object_editor_get_bc_style (editor, &id, &text_flag, &cs_flag, &format_digits);
- color_node = gl_object_editor_get_bc_color (editor);
- gl_label_barcode_set_props (GL_LABEL_BARCODE(object),
- id, text_flag, cs_flag, format_digits);
- gl_label_object_set_line_color (object, color_node);
- gl_color_node_free (&color_node);
- g_free (id);
-
- g_signal_handlers_unblock_by_func (G_OBJECT(object),
- update_editor_from_object_cb,
- editor);
- g_signal_handlers_unblock_by_func (G_OBJECT(object),
- update_editor_from_move_cb,
- editor);
-
- gl_debug (DEBUG_VIEW, "END");
-}
-
-
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. label object "changed" callback. */
-/*---------------------------------------------------------------------------*/
-static void
-update_editor_from_object_cb (glLabelObject *object,
- glObjectEditor *editor)
-{
- gdouble w, h;
- glTextNode *text_node;
- gchar *id;
- gboolean text_flag, cs_flag;
- glColorNode *color_node;
- glMerge *merge;
- guint format_digits;
-
- gl_debug (DEBUG_VIEW, "START");
-
- gl_label_object_get_size (object, &w, &h);
- gl_object_editor_set_size (editor, w, h);
-
- merge = gl_label_get_merge (GL_LABEL(object->parent));
-
- gl_label_barcode_get_props (GL_LABEL_BARCODE(object),
- &id, &text_flag, &cs_flag, &format_digits);
- color_node = gl_label_object_get_line_color (object);
- gl_object_editor_set_bc_style (editor, id, text_flag, cs_flag, format_digits);
- gl_object_editor_set_bc_color (editor, (merge != NULL), color_node);
- gl_color_node_free (&color_node);
- g_free (id);
-
- text_node = gl_label_barcode_get_data (GL_LABEL_BARCODE(object));
- gl_object_editor_set_data (editor, (merge != NULL), text_node);
- gl_text_node_free (&text_node);
-
-
- gl_debug (DEBUG_VIEW, "END");
-}
-
-
-/*---------------------------------------------------------------------------*/
-/* PRIVATE. label object "moved" callback. */
-/*---------------------------------------------------------------------------*/
-static void
-update_editor_from_move_cb (glLabelObject *object,
- gdouble dx,
- gdouble dy,
- glObjectEditor *editor)
-{
- gdouble x, y;
-
- gl_debug (DEBUG_VIEW, "START");
-
- gl_label_object_get_position (object, &x, &y);
- gl_object_editor_set_position (editor, x, y);
-
- gl_debug (DEBUG_VIEW, "END");
-}
-
-
-/*****************************************************************************/
-/* Is object at (x,y)? */
-/*****************************************************************************/
-static gboolean
-object_at (glViewObject *view_object,
- cairo_t *cr,
- gdouble x,
- gdouble y)
-{
- glLabelObject *object;
- gdouble w, h;
-
- object = gl_view_object_get_object (view_object);
-
- gl_label_object_get_size (object, &w, &h);
-
- cairo_rectangle (cr, 0.0, 0.0, w, h);
-
- if (cairo_in_fill (cr, x, y))
- {
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*****************************************************************************/
-/* Return apropos cursor for create object mode. */
-/*****************************************************************************/
-GdkCursor *
-gl_view_barcode_get_create_cursor (void)
-{
- GdkCursor *cursor = NULL;
- GdkPixmap *pixmap_data, *pixmap_mask;
- GdkColor fg = { 0, 0, 0, 0 };
- GdkColor bg = { 0, 65535, 65535, 65535 };
-
- gl_debug (DEBUG_VIEW, "START");
-
- pixmap_data = gdk_bitmap_create_from_data (NULL,
- (gchar *)cursor_barcode_bits,
- cursor_barcode_width,
- cursor_barcode_height);
- pixmap_mask = gdk_bitmap_create_from_data (NULL,
- (gchar *)cursor_barcode_mask_bits,
- cursor_barcode_mask_width,
- cursor_barcode_mask_height);
- cursor = gdk_cursor_new_from_pixmap (pixmap_data, pixmap_mask, &fg,
- &bg, cursor_barcode_x_hot,
- cursor_barcode_y_hot);
-
- gl_debug (DEBUG_VIEW, "END");
-
- return cursor;
-}
-
-
-/*****************************************************************************/
-/* Object creation handler: button press event. */
-/*****************************************************************************/
-void
-gl_view_barcode_create_button_press_event (glView *view,
- gdouble x,
- gdouble y)
-{
- GObject *object;
- glTextNode *text_node;
- glColorNode *line_color_node;
-
- gl_view_unselect_all (view);
-
- line_color_node = gl_color_node_new_default ();
-
- object = gl_label_barcode_new (view->label);
- gl_label_object_set_position (GL_LABEL_OBJECT(object), x, y);
- text_node = gl_text_node_new_from_text ("123456789");
- gl_label_barcode_set_data (GL_LABEL_BARCODE(object), text_node);
- line_color_node->color = gl_color_set_opacity (gl_view_get_default_line_color(view), 0.5);
- gl_label_object_set_line_color (GL_LABEL_OBJECT(object),
- line_color_node);
-
- gl_color_node_free (&line_color_node);
-
- view->create_object = GL_LABEL_OBJECT (object);
- view->create_x0 = x;
- view->create_y0 = y;
-}
-
-
-/*****************************************************************************/
-/* Object creation handler: motion event. */
-/*****************************************************************************/
-void
-gl_view_barcode_create_motion_event (glView *view,
- gdouble x,
- gdouble y)
-{
- gl_label_object_set_position (GL_LABEL_OBJECT(view->create_object), x, y);
-}
-
-
-/*****************************************************************************/
-/* Object creation handler: button relesase event. */
-/*****************************************************************************/
-void
-gl_view_barcode_create_button_release_event (glView *view,
- gdouble x,
- gdouble y)
-{
- glColorNode *line_color_node;
-
- line_color_node = gl_color_node_new_default ();
-
- gl_label_object_set_position (GL_LABEL_OBJECT(view->create_object), x, y);
- line_color_node->color = gl_view_get_default_line_color(view);
- gl_label_object_set_line_color (GL_LABEL_OBJECT(view->create_object), line_color_node);
- gl_color_node_free (&line_color_node);
-}
-
-
-
-/*
- * Local Variables: -- emacs
- * mode: C -- emacs
- * c-basic-offset: 8 -- emacs
- * tab-width: 8 -- emacs
- * indent-tabs-mode: nil -- emacs
- * End: -- emacs
- */
projects / glabels / blobdiff