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testgtk: Use draw signal in gridded geometry example

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This commit is contained in:
Benjamin Otte 2010-09-09 03:06:53 +02:00
parent c42f6ff4bf
commit 38c932ace6
1 changed files with 10 additions and 16 deletions
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26
tests/testgtk.c
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@ -1651,27 +1651,23 @@ create_statusbar (GtkWidget *widget)
#define DEFAULT_GEOMETRY "10x10"
static gboolean
gridded_geometry_expose (GtkWidget *widget,
GdkEventExpose *event)
gridded_geometry_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkAllocation allocation;
GtkStateType state;
GtkStyle *style;
cairo_t *cr;
int i, j;
int i, j, width, height;
gtk_widget_get_allocation (widget, &allocation);
style = gtk_widget_get_style (widget);
state = gtk_widget_get_state (widget);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
cr = gdk_cairo_create (gtk_widget_get_window (widget));
cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
gdk_cairo_set_source_color (cr, &style->base[state]);
cairo_fill (cr);
cairo_paint (cr);
for (i = 0 ; i * GRID_SIZE < allocation.width; i++)
for (j = 0 ; j * GRID_SIZE < allocation.height; j++)
for (i = 0 ; i * GRID_SIZE < width; i++)
for (j = 0 ; j * GRID_SIZE < height; j++)
{
if ((i + j) % 2 == 0)
cairo_rectangle (cr, i * GRID_SIZE, j * GRID_SIZE, GRID_SIZE, GRID_SIZE);
@ -1680,8 +1676,6 @@ gridded_geometry_expose (GtkWidget *widget,
gdk_cairo_set_source_color (cr, &style->text[state]);
cairo_fill (cr);
cairo_destroy (cr);
return FALSE;
}
@ -1743,8 +1737,8 @@ gridded_geometry_response (GtkDialog *dialog,
gtk_container_set_border_width (GTK_CONTAINER (box), 7);
drawing_area = gtk_drawing_area_new ();
g_signal_connect (drawing_area, "expose_event",
G_CALLBACK (gridded_geometry_expose), NULL);
g_signal_connect (drawing_area, "draw",
G_CALLBACK (gridded_geometry_draw), NULL);
gtk_box_pack_start (GTK_BOX (box), drawing_area, TRUE, TRUE, 0);
/* Gross hack to work around bug 68668... if we set the size request