From c5ed45567edc05e791930e16bf56e5b02e247f1a Mon Sep 17 00:00:00 2001
From: jacob berkman <jacob@ximian.com>
Date: Tue, 22 May 2001 23:28:28 +0000
Subject: allow NULL pixbufs, and draw with crappy alpha

2001-05-22  jacob berkman  <jacob@ximian.com>

	* e-cell-pixbuf.c: allow NULL pixbufs, and draw with crappy alpha

svn path=/trunk/; revision=9939
---
 widgets/table/e-cell-pixbuf.c | 50 +++++++++++++++----------------------------
 1 file changed, 17 insertions(+), 33 deletions(-)

(limited to 'widgets')

diff --git a/widgets/table/e-cell-pixbuf.c b/widgets/table/e-cell-pixbuf.c
index 9b829fbc0b..3014c45019 100644
--- a/widgets/table/e-cell-pixbuf.c
+++ b/widgets/table/e-cell-pixbuf.c
@@ -17,7 +17,6 @@ typedef struct _ECellPixbufView ECellPixbufView;
 
 struct _ECellPixbufView {
     ECellView cell_view;
-    GdkGC *gc;
     GnomeCanvas *canvas;
 };
 
@@ -70,28 +69,11 @@ pixbuf_kill_view (ECellView *ecell_view)
     g_free (pixbuf_view);
 }
 
-static void
-pixbuf_realize (ECellView *ecell_view)
-{
-    ECellPixbufView *pixbuf_view = (ECellPixbufView *) ecell_view;
-
-    pixbuf_view->gc = gdk_gc_new (GTK_WIDGET (pixbuf_view->canvas)->window);
-}
-
-static void
-pixbuf_unrealize (ECellView *ecell_view)
-{
-    ECellPixbufView *pixbuf_view = (ECellPixbufView *) ecell_view;
-
-    gdk_gc_unref (pixbuf_view->gc);
-}
-
 static void
 pixbuf_draw (ECellView *ecell_view, GdkDrawable *drawable,
              int model_col, int view_col, int row, ECellFlags flags,
              int x1, int y1, int x2, int y2)
 {
-    ECellPixbufView *pixbuf_view = (ECellPixbufView *) ecell_view;
     GdkPixbuf *cell_pixbuf;
     int real_x, real_y, real_w, real_h;
     int pix_w, pix_h;
@@ -103,6 +85,9 @@ pixbuf_draw (ECellView *ecell_view, GdkDrawable *drawable,
     if (x2 - x1 == 0)
         return;
 
+    if (!cell_pixbuf)
+	return;
+
     pix_w = gdk_pixbuf_get_width (cell_pixbuf);
     pix_h = gdk_pixbuf_get_height (cell_pixbuf);
 
@@ -126,14 +111,15 @@ pixbuf_draw (ECellView *ecell_view, GdkDrawable *drawable,
     }
 
 
-    gdk_pixbuf_render_to_drawable (cell_pixbuf,
-                                   drawable,
-                                   pixbuf_view->gc,
-                                   0, 0,
-                                   real_x, real_y, 
-                                   real_w, real_h,
-                                   GDK_RGB_DITHER_NORMAL,
-                                   0, 0);
+    gdk_pixbuf_render_to_drawable_alpha (cell_pixbuf,
+					 drawable,
+					 0, 0,
+					 real_x, real_y, 
+					 real_w, real_h,
+					 GDK_PIXBUF_ALPHA_BILEVEL,
+					 127,
+					 GDK_RGB_DITHER_NORMAL,
+					 0, 0);
 }
 
 static gint
@@ -152,11 +138,8 @@ pixbuf_height (ECellView *ecell_view, int model_col, int view_col, int row)
     GdkPixbuf *pixbuf;
 
     pixbuf = (GdkPixbuf *) e_table_model_value_at (ecell_view->e_table_model, model_col, row);
-    if (!pixbuf) {
-        /* ??? */
-        g_warning ("e-cell-pixbuf: height with NULL pixbuf at %d %d %d\n", model_col, view_col, row);
+    if (!pixbuf)
         return 0;
-    }
 
     /* We give ourselves 3 pixels of padding on either side */
     return gdk_pixbuf_get_height (pixbuf) + 6;
@@ -165,6 +148,7 @@ pixbuf_height (ECellView *ecell_view, int model_col, int view_col, int row)
 static gint
 pixbuf_max_width (ECellView *ecell_view, int model_col, int view_col)
 {
+    int pw;
     gint num_rows, i;
     gint max_width = -1;
 
@@ -176,7 +160,9 @@ pixbuf_max_width (ECellView *ecell_view, int model_col, int view_col)
                 (ecell_view->e_table_model,
                  model_col,
                  i);
-            int pw = gdk_pixbuf_get_width (pixbuf);
+	    if (!pixbuf)
+		continue;
+            pw = gdk_pixbuf_get_width (pixbuf);
             if (max_width < pw)
                 max_width = pw;
         }
@@ -208,8 +194,6 @@ e_cell_pixbuf_class_init (GtkObjectClass *object_class)
 
     ecc->new_view = pixbuf_new_view;
     ecc->kill_view = pixbuf_kill_view;
-    ecc->realize = pixbuf_realize;
-    ecc->unrealize = pixbuf_unrealize;
     ecc->draw = pixbuf_draw;
     ecc->event = pixbuf_event;
     ecc->height = pixbuf_height;
-- 
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