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-rw-r--r--widgets/table/e-cell-toggle.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/widgets/table/e-cell-toggle.c b/widgets/table/e-cell-toggle.c
deleted file mode 100644
index de113488e3..0000000000
--- a/widgets/table/e-cell-toggle.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-cell-toggle.c - Multi-state image toggle cell object.
- * Copyright 1999, 2000, Ximian, Inc.
- *
- * Authors:
- * Miguel de Icaza <miguel@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include <config.h>
-#include <gtk/gtkenums.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtksignal.h>
-#include <gdk/gdkkeysyms.h>
-#include <libgnomecanvas/gnome-canvas.h>
-#include "e-cell-toggle.h"
-#include "gal/util/e-util.h"
-#include "gal/widgets/e-hsv-utils.h"
-#include "e-table-item.h"
-#include "gal/a11y/e-table/gal-a11y-e-cell-toggle.h"
-
-#define PARENT_TYPE e_cell_get_type ()
-
-typedef struct {
- ECellView cell_view;
- GdkGC *gc;
- GnomeCanvas *canvas;
- GdkPixmap **pixmap_cache;
-} ECellToggleView;
-
-static ECellClass *parent_class;
-
-#define CACHE_SEQ_COUNT 6
-
-static int
-gnome_print_pixbuf (GnomePrintContext *pc, GdkPixbuf *pixbuf)
-{
- if (gdk_pixbuf_get_has_alpha (pixbuf))
- return gnome_print_rgbaimage (pc,
- gdk_pixbuf_get_pixels (pixbuf),
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf),
- gdk_pixbuf_get_rowstride (pixbuf));
- else
- return gnome_print_rgbimage (pc,
- gdk_pixbuf_get_pixels (pixbuf),
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf),
- gdk_pixbuf_get_rowstride (pixbuf));
-}
-
-/*
- * ECell::realize method
- */
-static ECellView *
-etog_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view)
-{
- ECellToggleView *toggle_view = g_new0 (ECellToggleView, 1);
- ETableItem *eti = E_TABLE_ITEM (e_table_item_view);
- GnomeCanvas *canvas = GNOME_CANVAS_ITEM (eti)->canvas;
- ECellToggle *etog = E_CELL_TOGGLE (ecell);
- int i;
-
- toggle_view->cell_view.ecell = ecell;
- toggle_view->cell_view.e_table_model = table_model;
- toggle_view->cell_view.e_table_item_view = e_table_item_view;
- toggle_view->canvas = canvas;
- toggle_view->pixmap_cache = g_new (GdkPixmap *, etog->n_states * CACHE_SEQ_COUNT);
- for (i = 0; i < etog->n_states * CACHE_SEQ_COUNT; i++)
- toggle_view->pixmap_cache[i] = NULL;
-
- return (ECellView *) toggle_view;
-}
-
-static void
-etog_kill_view (ECellView *ecell_view)
-{
- ECellToggle *etog = E_CELL_TOGGLE (ecell_view->ecell);
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
- int i;
-
- for (i = 0; i < etog->n_states * CACHE_SEQ_COUNT; i++)
- if (toggle_view->pixmap_cache[i])
- gdk_pixmap_unref (toggle_view->pixmap_cache[i]);
- g_free (toggle_view->pixmap_cache);
- g_free (ecell_view);
-}
-
-static void
-etog_realize (ECellView *ecell_view)
-{
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
-
- toggle_view->gc = gdk_gc_new (GTK_WIDGET (toggle_view->canvas)->window);
-}
-
-/*
- * ECell::unrealize method
- */
-static void
-etog_unrealize (ECellView *ecv)
-{
- ECellToggleView *toggle_view = (ECellToggleView *) ecv;
-
- gdk_gc_unref (toggle_view->gc);
- toggle_view->gc = NULL;
-}
-
-#define PIXMAP_CACHE(toggle_view, cache_seq, image_seq) ((toggle_view)->pixmap_cache[(cache_seq) * E_CELL_TOGGLE (((ECellView *) (toggle_view))->ecell)->n_states + (image_seq)])
-
-#define RGB_COLOR(color) (((color).red & 0xff00) << 8 | \
- ((color).green & 0xff00) | \
- ((color).blue & 0xff00) >> 8)
-
-static void
-check_cache (ECellToggleView *toggle_view, int image_seq, int cache_seq)
-{
- ECellView *ecell_view = (ECellView *) toggle_view;
- ECellToggle *etog = E_CELL_TOGGLE (ecell_view->ecell);
-
- if (PIXMAP_CACHE (toggle_view, cache_seq, image_seq) == NULL) {
- GdkPixbuf *image = etog->images[image_seq];
- GdkPixbuf *flat;
- GdkColor color;
- int width = gdk_pixbuf_get_width (image);
- int height = gdk_pixbuf_get_height (image);
-
- PIXMAP_CACHE (toggle_view, cache_seq, image_seq) =
- gdk_pixmap_new (toggle_view->canvas->layout.bin_window, width, height,
- gtk_widget_get_visual (GTK_WIDGET (toggle_view->canvas))->depth);
-
-
- switch (cache_seq % 3) {
- case 0:
- color = GTK_WIDGET (toggle_view->canvas)->style->bg [GTK_STATE_SELECTED];
- break;
- case 1:
- color = GTK_WIDGET (toggle_view->canvas)->style->bg [GTK_STATE_ACTIVE];
- break;
- case 2:
- color = GTK_WIDGET (toggle_view->canvas)->style->base [GTK_STATE_NORMAL];
- break;
- }
-
- if (cache_seq >= 3) {
- e_hsv_tweak (&color, 0.0f, 0.0f, -0.07f);
- }
-
- flat = gdk_pixbuf_composite_color_simple (image,
- width, height,
- GDK_INTERP_BILINEAR,
- 255,
- 1,
- RGB_COLOR (color), RGB_COLOR (color));
-
- gdk_pixbuf_render_to_drawable (flat, PIXMAP_CACHE (toggle_view, cache_seq, image_seq),
- toggle_view->gc,
- 0, 0,
- 0, 0,
- width, height,
- GDK_RGB_DITHER_NORMAL,
- 0, 0);
- gdk_pixbuf_unref (flat);
- }
-}
-
-/*
- * ECell::draw method
- */
-static void
-etog_draw (ECellView *ecell_view, GdkDrawable *drawable,
- int model_col, int view_col, int row, ECellFlags flags,
- int x1, int y1, int x2, int y2)
-{
- ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
- gboolean selected;
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
- GdkPixmap *pixmap;
- GdkPixbuf *image;
- int x, y, width, height;
- int cache_seq;
-
- const int value = GPOINTER_TO_INT (
- e_table_model_value_at (ecell_view->e_table_model, model_col, row));
-
- selected = flags & E_CELL_SELECTED;
-
- if (value >= toggle->n_states){
- g_warning ("Value from the table model is %d, the states we support are [0..%d)\n",
- value, toggle->n_states);
- return;
- }
-
- if (flags & E_CELL_SELECTED) {
- if (GTK_WIDGET_HAS_FOCUS (toggle_view->canvas))
- cache_seq = 0;
- else
- cache_seq = 1;
- } else
- cache_seq = 2;
-
- if (E_TABLE_ITEM (ecell_view->e_table_item_view)->alternating_row_colors && (row % 2) == 0)
- cache_seq += 3;
-
- check_cache (toggle_view, value, cache_seq);
-
- pixmap = PIXMAP_CACHE (toggle_view, cache_seq, value);
- image = toggle->images[value];
-
- if ((x2 - x1) < gdk_pixbuf_get_width (image)){
- x = x1;
- width = x2 - x1;
- } else {
- x = x1 + ((x2 - x1) - gdk_pixbuf_get_width (image)) / 2;
- width = gdk_pixbuf_get_width (image);
- }
-
- if ((y2 - y1) < gdk_pixbuf_get_height (image)){
- y = y1;
- height = y2 - y1;
- } else {
- y = y1 + ((y2 - y1) - gdk_pixbuf_get_height (image)) / 2;
- height = gdk_pixbuf_get_height (image);
- }
-
- gdk_draw_pixmap (drawable, toggle_view->gc,
- pixmap,
- 0, 0,
- x, y,
- width, height);
-}
-
-static void
-etog_set_value (ECellToggleView *toggle_view, int model_col, int view_col, int row, int value)
-{
- ECell *ecell = toggle_view->cell_view.ecell;
- ECellToggle *toggle = E_CELL_TOGGLE (ecell);
-
- if (value >= toggle->n_states)
- value = 0;
-
- e_table_model_set_value_at (toggle_view->cell_view.e_table_model,
- model_col, row, GINT_TO_POINTER (value));
-}
-
-/*
- * ECell::event method
- */
-static gint
-etog_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row, ECellFlags flags, ECellActions *actions)
-{
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
- void *_value = e_table_model_value_at (ecell_view->e_table_model, model_col, row);
- const int value = GPOINTER_TO_INT (_value);
-
-#if 0
- if (!(flags & E_CELL_EDITING))
- return FALSE;
-#endif
-
- switch (event->type){
- case GDK_KEY_PRESS:
- if (event->key.keyval != GDK_space)
- return FALSE;
- /* Fall through */
- case GDK_BUTTON_PRESS:
- if (!e_table_model_is_cell_editable(ecell_view->e_table_model, model_col, row))
- return FALSE;
-
- etog_set_value (toggle_view, model_col, view_col, row, value + 1);
- return TRUE;
-
- default:
- return FALSE;
- }
- return TRUE;
-}
-
-/*
- * ECell::height method
- */
-static int
-etog_height (ECellView *ecell_view, int model_col, int view_col, int row)
-{
- ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
-
- return toggle->height;
-}
-
-/*
- * ECell::print method
- */
-static void
-etog_print (ECellView *ecell_view, GnomePrintContext *context,
- int model_col, int view_col, int row,
- double width, double height)
-{
- ECellToggle *toggle = E_CELL_TOGGLE(ecell_view->ecell);
- GdkPixbuf *image;
- const int value = GPOINTER_TO_INT (
- e_table_model_value_at (ecell_view->e_table_model, model_col, row));
-
- if (value >= toggle->n_states){
- g_warning ("Value from the table model is %d, the states we support are [0..%d)\n",
- value, toggle->n_states);
- return;
- }
-
- gnome_print_gsave(context);
-
- image = toggle->images[value];
-
- gnome_print_translate (context, 0, (height - toggle->height) / 2);
- gnome_print_scale (context, toggle->height, toggle->height);
- gnome_print_pixbuf (context, image);
-
- gnome_print_grestore(context);
-}
-
-static gdouble
-etog_print_height (ECellView *ecell_view, GnomePrintContext *context,
- int model_col, int view_col, int row,
- double width)
-{
- ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
-
- return toggle->height;
-}
-
-/*
- * ECell::max_width method
- */
-static int
-etog_max_width (ECellView *ecell_view, int model_col, int view_col)
-{
- ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
- int max_width = 0;
- int number_of_rows;
- int row;
-
- number_of_rows = e_table_model_row_count (ecell_view->e_table_model);
- for (row = 0; row < number_of_rows; row++) {
- void *value = e_table_model_value_at (ecell_view->e_table_model,
- model_col, row);
- max_width = MAX (max_width, gdk_pixbuf_get_width (toggle->images[GPOINTER_TO_INT (value)]));
- }
-
- return max_width;
-}
-
-static void
-etog_style_set (ECellView *ecell_view, GtkStyle *previous_style)
-{
- ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
- int i;
-
- for (i = 0; i < toggle->n_states * CACHE_SEQ_COUNT; i++) {
- if (toggle_view->pixmap_cache[i]) {
- gdk_pixmap_unref (toggle_view->pixmap_cache[i]);
- toggle_view->pixmap_cache[i] = NULL;
- }
- }
-}
-
-static void
-etog_finalize (GObject *object)
-{
- ECellToggle *etog = E_CELL_TOGGLE (object);
- int i;
-
- for (i = 0; i < etog->n_states; i++)
- gdk_pixbuf_unref (etog->images [i]);
-
- g_free (etog->images);
-
- etog->images = NULL;
- etog->n_states = 0;
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-static void
-e_cell_toggle_class_init (GtkObjectClass *object_class)
-{
- ECellClass *ecc = (ECellClass *) object_class;
-
- G_OBJECT_CLASS (object_class)->finalize = etog_finalize;
-
- ecc->new_view = etog_new_view;
- ecc->kill_view = etog_kill_view;
- ecc->realize = etog_realize;
- ecc->unrealize = etog_unrealize;
- ecc->draw = etog_draw;
- ecc->event = etog_event;
- ecc->height = etog_height;
- ecc->print = etog_print;
- ecc->print_height = etog_print_height;
- ecc->max_width = etog_max_width;
- ecc->style_set = etog_style_set;
-
- parent_class = g_type_class_ref (PARENT_TYPE);
- gal_a11y_e_cell_registry_add_cell_type (NULL,
- E_CELL_TOGGLE_TYPE,
- gal_a11y_e_cell_toggle_new);
-}
-
-static void
-e_cell_toggle_init (GtkObject *object)
-{
- ECellToggle *etog = (ECellToggle *) object;
-
- etog->images = NULL;
- etog->n_states = 0;
-}
-
-E_MAKE_TYPE(e_cell_toggle, "ECellToggle", ECellToggle, e_cell_toggle_class_init, e_cell_toggle_init, PARENT_TYPE)
-
-/**
- * e_cell_toggle_construct:
- * @etog: a fresh ECellToggle object
- * @border: number of pixels used as a border
- * @n_states: number of states the toggle will have
- * @images: a collection of @n_states images, one for each state.
- *
- * Constructs the @etog object with the @border, @n_staes, and @images
- * arguments.
- */
-void
-e_cell_toggle_construct (ECellToggle *etog, int border, int n_states, GdkPixbuf **images)
-{
- int max_height = 0;
- int i;
-
- etog->border = border;
- etog->n_states = n_states;
-
- etog->images = g_new (GdkPixbuf *, n_states);
-
- for (i = 0; i < n_states; i++){
- etog->images [i] = images [i];
- gdk_pixbuf_ref (images [i]);
-
- if (gdk_pixbuf_get_height (images [i]) > max_height)
- max_height = gdk_pixbuf_get_height (images [i]);
- }
-
- etog->height = max_height;
-}
-
-/**
- * e_cell_checkbox_new:
- * @border: number of pixels used as a border
- * @n_states: number of states the toggle will have
- * @images: a collection of @n_states images, one for each state.
- *
- * Creates a new ECell renderer that can be used to render toggle
- * buttons with the images specified in @images. The value returned
- * by ETableModel::get_value is typecase into an integer and clamped
- * to the [0..n_states) range. That will select the image rendered.
- *
- * Returns: an ECell object that can be used to render multi-state
- * toggle cells.
- */
-ECell *
-e_cell_toggle_new (int border, int n_states, GdkPixbuf **images)
-{
- ECellToggle *etog = g_object_new (E_CELL_TOGGLE_TYPE, NULL);
-
- e_cell_toggle_construct (etog, border, n_states, images);
-
- return (ECell *) etog;
-}
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