From 00d8ff16f4292404166b9853f643278cdc5d0c45 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Wed, 10 Sep 2008 19:40:21 -0400
Subject: [PATCH] Clear the file after uploading (so people can't print the
 same document twice)

* Source/AppController.h: Add an IBO for the "go" button
* Source/AppController.m:
(uploadAndPrint:): Disable the "go" button
* English.lproj/MainMenu.xib: Hook up the IBO
* Source/DraggableImageView.h+m:
(clearFile): New method to clear the currently dropped file
---
 English.lproj/MainMenu.xib  | 20 +++++++++++++++-----
 Source/AppController.h      |  1 +
 Source/AppController.m      |  2 ++
 Source/DraggableImageView.h |  1 +
 Source/DraggableImageView.m | 12 ++++++++++++
 5 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/English.lproj/MainMenu.xib b/English.lproj/MainMenu.xib
index 396fb36..a5c9776 100644
--- a/English.lproj/MainMenu.xib
+++ b/English.lproj/MainMenu.xib
@@ -8,9 +8,9 @@
 		<string key="IBDocument.HIToolboxVersion">352.00</string>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="106"/>
 			<integer value="539"/>
-			<integer value="391"/>
+			<integer value="106"/>
+			<integer value="372"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -1843,6 +1843,14 @@
 					</object>
 					<int key="connectionID">557</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">goButton</string>
+						<reference key="source" ref="591533163"/>
+						<reference key="destination" ref="154094289"/>
+					</object>
+					<int key="connectionID">558</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -3178,11 +3186,11 @@
 					<reference ref="9"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<reference ref="9"/>
-					<string>{{21, 388}, {480, 434}}</string>
+					<string>{{399, 341}, {480, 434}}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<integer value="0" id="8"/>
 					<reference ref="8"/>
-					<string>{{21, 388}, {480, 434}}</string>
+					<string>{{399, 341}, {480, 434}}</string>
 					<reference ref="8"/>
 					<string>{{542, 257}, {480, 434}}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -3294,7 +3302,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">557</int>
+			<int key="maxID">558</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -3311,6 +3319,7 @@
 						<object class="NSMutableArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>dragRegion</string>
+							<string>goButton</string>
 							<string>helpWebView</string>
 							<string>helpWindow</string>
 							<string>password</string>
@@ -3323,6 +3332,7 @@
 						<object class="NSMutableArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>DraggableImageView</string>
+							<string>NSButton</string>
 							<string>WebView</string>
 							<string>NSWindow</string>
 							<string>NSSecureTextField</string>
diff --git a/Source/AppController.h b/Source/AppController.h
index 1ac8a62..22125bb 100644
--- a/Source/AppController.h
+++ b/Source/AppController.h
@@ -22,6 +22,7 @@
 {
 	IBOutlet NSTextField *username;
 	IBOutlet NSSecureTextField *password;
+	IBOutlet NSButton *goButton;
 	
 	IBOutlet NSProgressIndicator *progress;
 	IBOutlet NSTextField *status;
diff --git a/Source/AppController.m b/Source/AppController.m
index 126f527..a4e6c51 100644
--- a/Source/AppController.m
+++ b/Source/AppController.m
@@ -131,6 +131,7 @@
 	[progress startAnimation:self];
 	[progress setHidden:NO];
 	[status setHidden:NO];
+	[goButton setEnabled:NO];
 	
 	FILE *localFile;
 	struct stat fileInfo;
@@ -273,6 +274,7 @@ shutdown:
 	
 	close(sock);
 	
+	[dragRegion clearFile];
 	[progress stopAnimation:self];
 	
 	[pool release];
diff --git a/Source/DraggableImageView.h b/Source/DraggableImageView.h
index a5cc72d..4621cdc 100644
--- a/Source/DraggableImageView.h
+++ b/Source/DraggableImageView.h
@@ -24,6 +24,7 @@
 	NSString *filePath;
 }
 
+- (void)clearFile;
 - (NSString *)filePath;
 
 @end
diff --git a/Source/DraggableImageView.m b/Source/DraggableImageView.m
index c0d423b..2493957 100644
--- a/Source/DraggableImageView.m
+++ b/Source/DraggableImageView.m
@@ -36,6 +36,18 @@
 	return filePath;
 }
 
+/**
+ * Clears the file from selection
+ */
+- (void)clearFile
+{
+	[filePath release];
+	filePath = nil;
+	[pathDisplay setStringValue:@""];
+	[self setImage:nil];
+	[printButton setEnabled:NO];
+}
+
 /**
  * Dealloc
  */
-- 
2.22.5