aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/e-table/e-cell-toggle.c
diff options
context:
space:
mode:
Diffstat (limited to 'widgets/e-table/e-cell-toggle.c')
-rw-r--r--widgets/e-table/e-cell-toggle.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/widgets/e-table/e-cell-toggle.c b/widgets/e-table/e-cell-toggle.c
deleted file mode 100644
index dbe5fe5cbd..0000000000
--- a/widgets/e-table/e-cell-toggle.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * e-cell-toggle.c: Multi-state image toggle cell object.
- *
- * Author:
- * Miguel de Icaza (miguel@kernel.org)
- *
- * (C) 1999 Helix Code, Inc
- */
-#include <config.h>
-#include <gtk/gtkenums.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtksignal.h>
-#include <gdk/gdkkeysyms.h>
-#include <libgnomeui/gnome-canvas.h>
-#include "e-cell-toggle.h"
-#include "e-util.h"
-#include "e-table-item.h"
-
-#define PARENT_TYPE e_cell_get_type()
-
-typedef struct {
- ECellView cell_view;
- GdkGC *gc;
- GnomeCanvas *canvas;
- ETableItem *eti;
-} ECellToggleView;
-
-static ECellClass *parent_class;
-
-static void
-etog_queue_redraw (ECellToggleView *text_view, int view_col, int view_row)
-{
- e_table_item_redraw_range (text_view->eti, view_col, view_row, view_col, view_row);
-}
-
-/*
- * ECell::realize method
- */
-static ECellView *
-etog_realize (ECell *ecell, ETableModel *table_model, void *view)
-{
- ECellToggleView *toggle_view = g_new0 (ECellToggleView, 1);
- ETableItem *eti = E_TABLE_ITEM (view);
- GnomeCanvas *canvas = GNOME_CANVAS_ITEM (eti)->canvas;
-
- toggle_view->cell_view.ecell = ecell;
- toggle_view->cell_view.table_model = table_model;
- toggle_view->eti = eti;
- toggle_view->canvas = canvas;
- toggle_view->gc = gdk_gc_new (GTK_WIDGET (canvas)->window);
-
- return (ECellView *) toggle_view;
-}
-
-/*
- * ECell::unrealize method
- */
-static void
-etog_unrealize (ECellView *ecv)
-{
- ECellToggleView *toggle_view = (ECellToggleView *) ecv;
-
- gdk_gc_unref (toggle_view->gc);
- toggle_view->gc = NULL;
-
- g_free (toggle_view);
-}
-
-/*
- * ECell::draw method
- */
-static void
-etog_draw (ECellView *ecell_view, GdkDrawable *drawable,
- int model_col, int view_col, int row, gboolean selected,
- int x1, int y1, int x2, int y2)
-{
- ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
- GdkPixbuf *image;
- ArtPixBuf *art;
- int x, y, width, height;
- const int value = GPOINTER_TO_INT (
- e_table_model_value_at (ecell_view->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;
- }
-
- /*
- * Paint the background
- */
- gdk_draw_rectangle (drawable, GTK_WIDGET (toggle_view->canvas)->style->white_gc, TRUE, x1, y1, x2 - x1, y2 - y1);
-
- image = toggle->images [value];
- art = image->art_pixbuf;
-
- if ((x2 - x1) < art->width){
- x = x1;
- width = x2 - x1;
- } else {
- x = x1 + ((x2 - x1) - art->width) / 2;
- width = art->width;
- }
-
- if ((y2 - y1) < art->height){
- y = y1;
- height = y2 - y1;
- } else {
- y = y1 + ((y2 - y1) - art->height) / 2;
- height = art->height;
- }
-
- width = y2 - y1;
-
- if (image->art_pixbuf->has_alpha){
- GdkColor background;
- guchar *buffer;
- int alpha, ix, iy;
-
- buffer = g_malloc (art->rowstride * art->height * 3);
-
- background.red = 255;
- background.green = 255;
- background.blue = 255;
-
- for (iy = 0; iy < art->height; iy++){
- unsigned char *dest;
- unsigned char *src;
-
- dest = buffer + (iy * art->rowstride);
- src = art->pixels + (iy * art->rowstride);
-
- for (ix = 0; ix < art->width; ix++){
- alpha = src [3];
- if (alpha == 0){
- *dest++ = background.red;
- *dest++ = background.green;
- *dest++ = background.blue;
- src += 3;
- } else if (alpha == 255){
- *dest++ = *src++;
- *dest++ = *src++;
- *dest++ = *src++;
- } else {
- *dest++ = (background.red + ((*src++ - background.red) * alpha + 0x80)) >> 8;
- *dest++ = (background.green + ((*src++ - background.green) * alpha + 0x80)) >> 8;
- *dest++ = (background.blue + ((*src++ - background.blue) * alpha + 0x80)) >> 8;
- }
- src++;
- }
- }
-
- gdk_draw_rgb_image_dithalign (
- drawable, toggle_view->gc, x, y, width, height,
- GDK_RGB_DITHER_NORMAL, buffer, art->rowstride, 0, 0);
-
- g_free (buffer);
- } else
- gdk_draw_rgb_image_dithalign (
- drawable, toggle_view->gc, x, y, width, height,
- GDK_RGB_DITHER_NORMAL, art->pixels, art->rowstride, 0, 0);
-}
-
-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.table_model,
- model_col, row, GINT_TO_POINTER (value));
- etog_queue_redraw (toggle_view, view_col, row);
-}
-
-/*
- * ECell::event method
- */
-static gint
-etog_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row)
-{
- ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
- void *_value = e_table_model_value_at (ecell_view->table_model, model_col, row);
- const int value = GPOINTER_TO_INT (_value);
-
- switch (event->type){
- case GDK_BUTTON_RELEASE:
- etog_set_value (toggle_view, model_col, view_col, row, value + 1);
- return TRUE;
-
- case GDK_KEY_PRESS:
- if (event->key.keyval == GDK_space){
- etog_set_value (toggle_view, model_col, view_col, row, value + 1);
- return TRUE;
- }
- return FALSE;
-
- 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;
-}
-
-static void
-etog_destroy (GtkObject *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);
-
- GTK_OBJECT_CLASS (parent_class)->destroy (object);
-}
-
-static void
-e_cell_toggle_class_init (GtkObjectClass *object_class)
-{
- ECellClass *ecc = (ECellClass *) object_class;
-
- object_class->destroy = etog_destroy;
-
- ecc->realize = etog_realize;
- ecc->unrealize = etog_unrealize;
- ecc->draw = etog_draw;
- ecc->event = etog_event;
- ecc->height = etog_height;
-
- parent_class = gtk_type_class (PARENT_TYPE);
-}
-
-E_MAKE_TYPE(e_cell_toggle, "ECellToggle", ECellToggle, e_cell_toggle_class_init, NULL, PARENT_TYPE);
-
-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 (images [i]->art_pixbuf->height > max_height)
- max_height = images [i]->art_pixbuf->height;
- }
-
- etog->height = max_height;
-}
-
-ECell *
-e_cell_toggle_new (int border, int n_states, GdkPixbuf **images)
-{
- ECellToggle *etog = gtk_type_new (e_cell_toggle_get_type ());
-
- e_cell_toggle_construct (etog, border, n_states, images);
-
- return (ECell *) etog;
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 16:13:57 +0800