From 6aa9bd0f77dcb5128167fae62e32aa5252fe85c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Mon, 2 Dec 2013 00:55:24 +0100
Subject: Renew the updater branch

Now with some actual consensus on what the updater will do!
---
 mmc_updater/src/UpdateDialogCocoa.mm | 194 +++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 mmc_updater/src/UpdateDialogCocoa.mm

(limited to 'mmc_updater/src/UpdateDialogCocoa.mm')

diff --git a/mmc_updater/src/UpdateDialogCocoa.mm b/mmc_updater/src/UpdateDialogCocoa.mm
new file mode 100644
index 00000000..f24f3c4d
--- /dev/null
+++ b/mmc_updater/src/UpdateDialogCocoa.mm
@@ -0,0 +1,194 @@
+#include "UpdateDialogCocoa.h"
+
+#include <Cocoa/Cocoa.h>
+#include <Carbon/Carbon.h>
+
+#include "AppInfo.h"
+#include "Log.h"
+#include "StringUtils.h"
+
+@interface UpdateDialogDelegate : NSObject
+{
+	@public UpdateDialogPrivate* dialog;
+}
+- (void) finishClicked;
+- (void) reportUpdateError:(id)arg;
+- (void) reportUpdateProgress:(id)arg;
+- (void) reportUpdateFinished:(id)arg;
+@end
+
+class UpdateDialogPrivate
+{
+	public:
+		UpdateDialogPrivate()
+		: hadError(false)
+		{
+		}
+
+		UpdateDialogDelegate* delegate;
+		NSAutoreleasePool* pool;
+		NSWindow* window;
+		NSButton* finishButton;
+		NSTextField* progressLabel;
+		NSProgressIndicator* progressBar;
+		bool hadError;
+};
+
+@implementation UpdateDialogDelegate
+- (void) finishClicked
+{
+	[NSApp stop:self];
+}
+- (void) reportUpdateError: (id)arg
+{
+	dialog->hadError = true;
+
+	NSAlert* alert = [NSAlert 
+		alertWithMessageText: @"Update Problem"
+	    defaultButton: nil
+	    alternateButton: nil
+	    otherButton: nil
+	    informativeTextWithFormat: @"There was a problem installing the update:\n\n%@", arg];
+	[alert runModal];
+}
+- (void) reportUpdateProgress: (id)arg
+{
+	int percentage = [arg intValue];
+	[dialog->progressBar setDoubleValue:(percentage/100.0)];
+}
+- (void) reportUpdateFinished: (id)arg
+{
+	NSMutableString* message = [[NSMutableString alloc] init];
+	if (!dialog->hadError)
+	{
+		[message appendString:@"Updates installed."];
+	}
+	else
+	{
+		[message appendString:@"Update failed."];
+	}
+
+	[message appendString:@"  Click 'Finish' to restart the application."];	
+	[dialog->progressLabel setTitleWithMnemonic:message];
+	[message release];
+}
+@end
+
+UpdateDialogCocoa::UpdateDialogCocoa()
+: d(new UpdateDialogPrivate)
+{
+	[NSApplication sharedApplication];
+	d->pool = [[NSAutoreleasePool alloc] init];
+}
+
+UpdateDialogCocoa::~UpdateDialogCocoa()
+{
+	[d->pool release];
+}
+
+void UpdateDialogCocoa::enableDockIcon()
+{
+	// convert the application to a foreground application and in
+	// the process, enable the dock icon
+
+	// the reverse transformation is not possible, according to
+	//  http://stackoverflow.com/questions/2832961/is-it-possible-to-hide-the-dock-icon-programmatically 
+	ProcessSerialNumber psn;
+	GetCurrentProcess(&psn);
+	TransformProcessType(&psn,kProcessTransformToForegroundApplication);
+}
+
+void UpdateDialogCocoa::init(int /* argc */, char** /* argv */)
+{
+	enableDockIcon();
+	
+	// make the updater the active application.  This does not
+	// happen automatically because the updater starts as a
+	// background application
+	[NSApp activateIgnoringOtherApps:YES];
+
+	d->delegate = [[UpdateDialogDelegate alloc] init];
+	d->delegate->dialog = d;
+
+	int width = 370;
+	int height = 100;
+
+	d->window = [[NSWindow alloc] initWithContentRect:NSMakeRect(200, 200, width, height)
+	        styleMask:NSTitledWindowMask | NSMiniaturizableWindowMask
+	        backing:NSBackingStoreBuffered defer:NO];
+	[d->window setTitle:[NSString stringWithUTF8String:AppInfo::name().c_str()]];
+
+	d->finishButton = [[NSButton alloc] init];
+	[d->finishButton setTitle:@"Finish"];
+	[d->finishButton setButtonType:NSMomentaryLightButton];
+	[d->finishButton setBezelStyle:NSRoundedBezelStyle];
+	[d->finishButton setTarget:d->delegate];
+	[d->finishButton setAction:@selector(finishClicked)];
+
+	d->progressBar = [[NSProgressIndicator alloc] init];
+	[d->progressBar setIndeterminate:false];
+	[d->progressBar setMinValue:0.0];
+	[d->progressBar setMaxValue:1.0];
+
+	d->progressLabel = [[NSTextField alloc] init];
+	[d->progressLabel setEditable:false];
+	[d->progressLabel setSelectable:false];
+	[d->progressLabel setTitleWithMnemonic:@"Installing Updates"];
+	[d->progressLabel setBezeled:false];
+	[d->progressLabel setDrawsBackground:false];
+
+	NSView* windowContent = [d->window contentView];
+	[windowContent addSubview:d->progressLabel];
+	[windowContent addSubview:d->progressBar];
+	[windowContent addSubview:d->finishButton];
+
+	[d->progressLabel setFrame:NSMakeRect(10,70,width - 10,20)];
+	[d->progressBar setFrame:NSMakeRect(10,40,width - 20,20)];
+	[d->finishButton setFrame:NSMakeRect(width - 85,5,80,30)];
+}
+
+void UpdateDialogCocoa::exec()
+{
+	[d->window makeKeyAndOrderFront:d->window];
+	[d->window center];
+	[NSApp run];
+}
+
+void UpdateDialogCocoa::updateError(const std::string& errorMessage)
+{
+	[d->delegate performSelectorOnMainThread:@selector(reportUpdateError:)
+	             withObject:[NSString stringWithUTF8String:errorMessage.c_str()]
+	             waitUntilDone:false];
+}
+
+void UpdateDialogCocoa::updateProgress(int percentage)
+{
+	[d->delegate performSelectorOnMainThread:@selector(reportUpdateProgress:)
+	             withObject:[NSNumber numberWithInt:percentage]
+	             waitUntilDone:false];
+}
+
+void UpdateDialogCocoa::updateFinished()
+{
+	[d->delegate performSelectorOnMainThread:@selector(reportUpdateFinished:)
+	             withObject:nil
+	             waitUntilDone:false];
+	UpdateDialog::updateFinished();
+}
+
+void* UpdateDialogCocoa::createAutoreleasePool()
+{
+	return [[NSAutoreleasePool alloc] init];
+}
+
+void UpdateDialogCocoa::releaseAutoreleasePool(void* arg)
+{
+	[(id)arg release];
+}
+
+void UpdateDialogCocoa::quit()
+{
+	[NSApp performSelectorOnMainThread:@selector(stop:) withObject:d->delegate waitUntilDone:false];
+}
+
+
-- 
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