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authorPřemysl Janouch <p.janouch@gmail.com>2012-10-10 20:35:52 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2012-10-10 20:35:52 +0200
commitf0ac99072eb67fd2221a00e9fd1378ff6326c62d (patch)
treed6367b99d877cd2983f49fce27cde8b6046ea0f5 /liblogdiag/ld-diagram-view.c
parentc535bd2383d2f029e93fb5cef0ac160c0a4ad82a (diff)
downloadlogdiag-f0ac99072eb67fd2221a00e9fd1378ff6326c62d.tar.gz
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Win32 bugfixes.
* Force redraw on LdCategorySymbolView size allocation. * Fix an infinite loop sometimes caused by update_adjustments().
Diffstat (limited to 'liblogdiag/ld-diagram-view.c')
-rw-r--r--liblogdiag/ld-diagram-view.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/liblogdiag/ld-diagram-view.c b/liblogdiag/ld-diagram-view.c
index 14186ef..e40b55f 100644
--- a/liblogdiag/ld-diagram-view.c
+++ b/liblogdiag/ld-diagram-view.c
@@ -730,30 +730,33 @@ on_size_allocate (GtkWidget *widget, GtkAllocation *allocation,
}
static void
+update_adjustment_value (LdDiagramView *self, GtkAdjustment *adjustment,
+ gdouble value, gdouble page_size)
+{
+ gtk_adjustment_set_page_size (adjustment, page_size);
+ g_signal_handlers_block_by_func (adjustment,
+ on_adjustment_value_changed, self);
+ gtk_adjustment_set_value (adjustment, value - page_size / 2);
+ g_signal_handlers_unblock_by_func (adjustment,
+ on_adjustment_value_changed, self);
+ gtk_adjustment_changed (adjustment);
+}
+
+static void
update_adjustments (LdDiagramView *self)
{
GtkAllocation allocation;
- gdouble scale, page_size;
+ gdouble scale;
gtk_widget_get_allocation (GTK_WIDGET (self), &allocation);
scale = ld_diagram_view_get_scale_in_px (self);
if (self->priv->adjustment_h)
- {
- page_size = allocation.width / scale;
- gtk_adjustment_set_page_size (self->priv->adjustment_h, page_size);
- gtk_adjustment_set_value (self->priv->adjustment_h,
- self->priv->x - page_size / 2);
- gtk_adjustment_changed (self->priv->adjustment_h);
- }
+ update_adjustment_value (self, self->priv->adjustment_h,
+ self->priv->x, allocation.width / scale);
if (self->priv->adjustment_v)
- {
- page_size = allocation.height / scale;
- gtk_adjustment_set_page_size (self->priv->adjustment_v, page_size);
- gtk_adjustment_set_value (self->priv->adjustment_v,
- self->priv->y - page_size / 2);
- gtk_adjustment_changed (self->priv->adjustment_v);
- }
+ update_adjustment_value (self, self->priv->adjustment_v,
+ self->priv->y, allocation.height / scale);
}
static void