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#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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