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authorjacob berkman <jacob@ximian.com>2001-05-23 07:28:28 +0800
committerJacob Berkman <jberkman@src.gnome.org>2001-05-23 07:28:28 +0800
commitc5ed45567edc05e791930e16bf56e5b02e247f1a (patch)
treec9a44a9ef665c2d61b2729567989c2f63cda5309 /widgets/table
parentf814167ed6bde5380e942aba3a94573aea6edb5d (diff)
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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
Diffstat (limited to 'widgets/table')
-rw-r--r--widgets/table/e-cell-pixbuf.c50
1 files changed, 17 insertions, 33 deletions
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;
};
@@ -71,27 +70,10 @@ pixbuf_kill_view (ECellView *ecell_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;