[banshee] [ListView] Render/adjustment fixes on null model
- From: Aaron Bockover <abock src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [banshee] [ListView] Render/adjustment fixes on null model
- Date: Mon, 29 Mar 2010 17:22:44 +0000 (UTC)
commit 4921a9a1535deaa92528e6bf37237ca7c11c5232
Author: Aaron Bockover <abockover novell com>
Date: Mon Mar 29 13:15:19 2010 -0400
[ListView] Render/adjustment fixes on null model
Redraw the whole view when the model is set to null, and add a new
property that allows skipping all rendering when the model is null,
including the skipping borders/frame.
Ensure vertical adjustment is set to 0 when model is set to null.
.../ListView/ListView_Interaction.cs | 4 ++++
.../Hyena.Data.Gui/ListView/ListView_Model.cs | 2 ++
.../Hyena.Data.Gui/ListView/ListView_Rendering.cs | 6 ++++++
3 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Interaction.cs b/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Interaction.cs
index d66feb0..74454c0 100644
--- a/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Interaction.cs
+++ b/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Interaction.cs
@@ -938,6 +938,10 @@ namespace Hyena.Data.Gui
if (vadjustment.Value + vadjustment.PageSize > vadjustment.Upper) {
vadjustment.Value = vadjustment.Upper - vadjustment.PageSize;
}
+ } else if (vadjustment != null) {
+ // model is null
+ vadjustment.Upper = 0;
+ vadjustment.Lower = 0;
}
if (hadjustment != null) {
diff --git a/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Model.cs b/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Model.cs
index 60409fd..47255d3 100644
--- a/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Model.cs
+++ b/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Model.cs
@@ -91,6 +91,8 @@ namespace Hyena.Data.Gui
private void RefreshViewForModel (double? vpos)
{
if (Model == null) {
+ UpdateAdjustments ();
+ QueueDraw ();
return;
}
diff --git a/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs b/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs
index 2883132..05511c2 100644
--- a/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs
+++ b/src/Libraries/Hyena.Gui/Hyena.Data.Gui/ListView/ListView_Rendering.cs
@@ -54,6 +54,8 @@ namespace Hyena.Data.Gui
get { return theme; }
}
+ public bool DoNotRenderNullModel { get; set; }
+
private bool changing_style = false;
protected override void OnStyleSet (Style old_style)
@@ -92,6 +94,10 @@ namespace Hyena.Data.Gui
protected override bool OnExposeEvent (EventExpose evnt)
{
+ if (DoNotRenderNullModel && Model == null) {
+ return true;
+ }
+
var damage = new Rectangle ();
foreach (Rectangle rect in evnt.Region.GetRectangles ()) {
damage = damage.Union (rect);
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