From c5d7a6c9490b6ed384171e082b032c52f7cb63b7 Mon Sep 17 00:00:00 2001
From: stippi <stippi@94f232f2-1747-11df-bad5-a5bfde151594>
Date: Wed, 24 Mar 2010 20:25:54 +0000
Subject: [PATCH] Manually removing downloads needs to trigger checking the
 button enabled status in the download window.

git-svn-id: http://svn.haiku-os.org/webpositive/webkit/trunk@354 94f232f2-1747-11df-bad5-a5bfde151594
---
 src/apps/webpositive/DownloadWindow.cpp | 22 ++++++++++++++++++++++
 src/apps/webpositive/DownloadWindow.h   |  1 +
 2 files changed, 23 insertions(+)

diff --git a/src/apps/webpositive/DownloadWindow.cpp b/src/apps/webpositive/DownloadWindow.cpp
index 5f6dbf1867..71ba1a3894 100644
--- a/src/apps/webpositive/DownloadWindow.cpp
+++ b/src/apps/webpositive/DownloadWindow.cpp
@@ -250,6 +250,7 @@ DownloadWindow::MessageReceived(BMessage* message)
 			_RemoveMissingDownloads();
 			break;
 		case SAVE_SETTINGS:
+			_ValidateButtonStatus();
 			_SaveSettings();
 			break;
 
@@ -390,6 +391,27 @@ DownloadWindow::_RemoveMissingDownloads()
 }
 
 
+void
+DownloadWindow::_ValidateButtonStatus()
+{
+	int32 finishedCount = 0;
+	int32 missingCount = 0;
+	for (int32 i = fDownloadViewsLayout->CountItems() - 1;
+			BLayoutItem* item = fDownloadViewsLayout->ItemAt(i); i--) {
+		DownloadProgressView* view = dynamic_cast<DownloadProgressView*>(
+			item->View());
+		if (!view)
+			continue;
+		if (view->IsFinished())
+			finishedCount++;
+		if (view->IsMissing())
+			missingCount++;
+	}
+	fRemoveFinishedButton->SetEnabled(finishedCount > 0);
+	fRemoveMissingButton->SetEnabled(missingCount > 0);
+}
+
+
 void
 DownloadWindow::_SaveSettings()
 {
diff --git a/src/apps/webpositive/DownloadWindow.h b/src/apps/webpositive/DownloadWindow.h
index 3275620293..02f950b86b 100644
--- a/src/apps/webpositive/DownloadWindow.h
+++ b/src/apps/webpositive/DownloadWindow.h
@@ -52,6 +52,7 @@ private:
 			void				_DownloadFinished(BWebDownload* download);
 			void				_RemoveFinishedDownloads();
 			void				_RemoveMissingDownloads();
+			void				_ValidateButtonStatus();
 			void				_SaveSettings();
 			void				_LoadSettings();
 			bool				_OpenSettingsFile(BFile& file, uint32 mode);