/**

* MojoSetup; a portable, flexible installation application.

*

* Please see the file LICENSE.txt in the source's root directory.

*

* This file written by Ryan C. Gordon.

*/

#if !SUPPORT_GUI_COCOA

#error Something is wrong in the build system.

#endif

#import <Cocoa/Cocoa.h>

#undef true

#undef false

#define BUILDING_EXTERNAL_PLUGIN 1

#include "gui.h"

MOJOGUI_PLUGIN(cocoa)

#if !GUI_STATIC_LINK_COCOA

CREATE_MOJOGUI_ENTRY_POINT(cocoa)

#endif

typedef enum

{

CLICK_BACK=-1,

CLICK_CANCEL,

CLICK_NEXT,

CLICK_NONE

} ClickValue;

// This nasty hack is because we appear to need to be under

// -[NSApp run] when calling things like NSRunAlertPanel().

// So we push a custom event, call -[NSApp run], catch it, do

// the panel, then call -[NSApp stop]. Yuck.

typedef enum

{

CUSTOMEVENT_BASEVALUE=3234,

CUSTOMEVENT_RUNQUEUE,

CUSTOMEVENT_MSGBOX,

CUSTOMEVENT_PROMPTYN,

CUSTOMEVENT_PROMPTYNAN,

CUSTOMEVENT_INSERTMEDIA,

} CustomEvent;

static NSAutoreleasePool *GAutoreleasePool = nil;

@interface MojoSetupController : NSView

{

IBOutlet NSButton *BackButton;

IBOutlet NSButton *CancelButton;

IBOutlet NSComboBox *DestinationCombo;

IBOutlet NSTextField *FinalText;

IBOutlet NSWindow *MainWindow;

IBOutlet NSButton *NextButton;

IBOutlet NSProgressIndicator *ProgressBar;

IBOutlet NSTextField *ProgressComponentLabel;

IBOutlet NSTextField *ProgressItemLabel;

IBOutlet NSTextView *ReadmeText;

IBOutlet NSTabView *TabView;

IBOutlet NSTextField *TitleLabel;

IBOutlet NSMenuItem *QuitMenuItem;

IBOutlet NSMenuItem *AboutMenuItem;

IBOutlet NSMenuItem *HideMenuItem;

IBOutlet NSMenuItem *WindowMenuItem;

IBOutlet NSMenuItem *HideOthersMenuItem;

IBOutlet NSMenuItem *ShowAllMenuItem;

IBOutlet NSMenuItem *ServicesMenuItem;

IBOutlet NSMenuItem *MinimizeMenuItem;

IBOutlet NSMenuItem *ZoomMenuItem;

IBOutlet NSMenuItem *BringAllToFrontMenuItem;

IBOutlet NSView *OptionsView;

ClickValue clickValue;

boolean canForward;

boolean needToBreakEventLoop;

boolean finalPage;

MojoGuiYNAN answerYNAN;

MojoGuiSetupOptions *mojoOpts;

}

- (void)awakeFromNib;

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification;

- (void)prepareWidgets:(const char*)winTitle;

- (void)unprepareWidgets;

- (void)fireCustomEvent:(CustomEvent)eventType data1:(NSInteger)data1 data2:(NSInteger)data2 atStart:(BOOL)atStart;

- (void)doCustomEvent:(NSEvent *)event;

- (void)doMsgBox:(const char *)title text:(const char *)text;

- (void)doPromptYN:(const char *)title text:(const char *)text;

- (void)doPromptYNAN:(const char *)title text:(const char *)text;

- (void)doInsertMedia:(const char *)medianame;

- (MojoGuiYNAN)getAnswerYNAN;

- (IBAction)backClicked:(NSButton *)sender;

- (IBAction)cancelClicked:(NSButton *)sender;

- (IBAction)nextClicked:(NSButton *)sender;

- (IBAction)browseClicked:(NSButton *)sender;

- (IBAction)menuQuit:(NSMenuItem *)sender;

- (int)doPage:(NSString *)pageId title:(const char *)_title canBack:(boolean)canBack canFwd:(boolean)canFwd canCancel:(boolean)canCancel canFwdAtStart:(boolean)canFwdAtStart shouldBlock:(BOOL)shouldBlock;

- (int)doReadme:(const char *)title text:(NSString *)text canBack:(boolean)canBack canFwd:(boolean)canFwd;

- (void)setOptionTreeSensitivity:(MojoGuiSetupOptions *)opts enabled:(boolean)val;

- (void)optionToggled:(id)toggle;

- (NSView *)newOptionLevel:(NSView *)box;

- (void)buildOptions:(MojoGuiSetupOptions *)opts view:(NSView *)box sensitive:(boolean)sensitive;

- (int)doOptions:(MojoGuiSetupOptions *)opts canBack:(boolean)canBack canFwd:(boolean)canFwd;

- (char *)doDestination:(const char **)recommends recnum:(int)recnum command:(int *)command canBack:(boolean)canBack canFwd:(boolean)canFwd;

- (int)doProductKey:(const char *)desc fmt:(const char *)fmt buf:(char *)buf buflen:(const int)buflen canBack:(boolean)canBack canFwd:(boolean)canFwd;

- (int)doProgress:(const char *)type component:(const char *)component percent:(int)percent item:(const char *)item canCancel:(boolean)canCancel;

- (void)doFinal:(const char *)msg;

@end // interface MojoSetupController

@implementation MojoSetupController

- (void)awakeFromNib

{

clickValue = CLICK_NONE;

canForward = false;

answerYNAN = MOJOGUI_NO;

needToBreakEventLoop = false;

finalPage = false;

mojoOpts = nil;

} // awakeFromNib

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification

{

printf("didfinishlaunching\n");

[NSApp stop:self]; // break out of NSApp::run()

} // applicationDidFinishLaunching

- (void)prepareWidgets:(const char*)winTitle

{

#if 1

[BackButton setTitle:[NSString stringWithUTF8String:_("Back")]];

[NextButton setTitle:[NSString stringWithUTF8String:_("Next")]];

[CancelButton setTitle:[NSString stringWithUTF8String:_("Cancel")]];

#else

// !!! FIXME: there's probably a better way to do this.

// Set the correct localization for the buttons, then resize them so

// the new text fits perfectly. After that, we need to reposition

// them so they don't look scattered.

NSRect frameBack = [BackButton frame];

NSRect frameNext = [NextButton frame];

NSRect frameCancel = [CancelButton frame];

const float startX = frameCancel.origin.x + frameCancel.size.width;

const float spacing = (frameBack.origin.x + frameBack.size.width) - frameNext.origin.x;

[BackButton setTitle:[NSString stringWithUTF8String:_("Back")]];

[NextButton setTitle:[NSString stringWithUTF8String:_("Next")]];

[CancelButton setTitle:[NSString stringWithUTF8String:_("Cancel")]];

[BackButton sizeToFit];

[NextButton sizeToFit];

[CancelButton sizeToFit];

frameBack = [BackButton frame];

frameNext = [NextButton frame];

frameCancel = [CancelButton frame];

frameCancel.origin.x = startX - frameCancel.size.width;

frameNext.origin.x = (frameCancel.origin.x - frameNext.size.width) - spacing;

frameBack.origin.x = (frameNext.origin.x - frameBack.size.width) - spacing;

[CancelButton setFrame:frameCancel];

[CancelButton setNeedsDisplay:YES];

[NextButton setFrame:frameNext];

[NextButton setNeedsDisplay:YES];

[BackButton setFrame:frameBack];

[BackButton setNeedsDisplay:YES];

#endif

[ProgressBar setUsesThreadedAnimation:YES]; // we don't pump fast enough.

[ProgressBar startAnimation:self];

[WindowMenuItem setTitle:[NSString stringWithUTF8String:_("Window")]];

[HideOthersMenuItem setTitle:[NSString stringWithUTF8String:_("Hide Others")]];

[ShowAllMenuItem setTitle:[NSString stringWithUTF8String:_("Show All")]];

[ServicesMenuItem setTitle:[NSString stringWithUTF8String:_("Services")]];

[MinimizeMenuItem setTitle:[NSString stringWithUTF8String:_("Minimize")]];

[ZoomMenuItem setTitle:[NSString stringWithUTF8String:_("Zoom")]];

[BringAllToFrontMenuItem setTitle:[NSString stringWithUTF8String:_("Bring All to Front")]];

NSString *appName;

appName = (NSString *) [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"];

if (appName == nil)

appName = [[NSProcessInfo processInfo] processName];

const char *utf8AppName = [appName UTF8String];

char *text;

text = format(_("About %0"), utf8AppName);

[AboutMenuItem setTitle:[NSString stringWithUTF8String:text]];

free(text);

text = format(_("Hide %0"), utf8AppName);

[HideMenuItem setTitle:[NSString stringWithUTF8String:text]];

free(text);

text = format(_("Quit %0"), utf8AppName);

[QuitMenuItem setTitle:[NSString stringWithUTF8String:text]];

free(text);

[MainWindow setTitle:[NSString stringWithUTF8String:winTitle]];

[MainWindow center];

[MainWindow makeKeyAndOrderFront:self];

} // prepareWidgets

- (void)unprepareWidgets

{

[MainWindow orderOut:self];

} // unprepareWidgets

- (void)fireCustomEvent:(CustomEvent)eventType data1:(NSInteger)data1 data2:(NSInteger)data2 atStart:(BOOL)atStart

{

NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined location:NSZeroPoint modifierFlags:0 timestamp:0 windowNumber:0 context:nil subtype:(short)eventType data1:data1 data2:data2];

[NSApp postEvent:event atStart:atStart];

[NSApp run]; // event handler _must_ call -[NSApp stop], or you block here forever.

} // fireCustomEvent

- (void)doCustomEvent:(NSEvent*)event

{

printf("custom event!\n");

switch ((CustomEvent) [event subtype])

{

case CUSTOMEVENT_RUNQUEUE:

if ([NSApp modalWindow] != nil)

{

// If we're in a modal thing, so don't break the event loop.

// Just make a note to break it later.

needToBreakEventLoop = true;

return;

} // if

break; // we just need the -[NSApp stop] call.

case CUSTOMEVENT_MSGBOX:

[self doMsgBox:(const char *)[event data1] text:(const char *)[event data2]];

break;

case CUSTOMEVENT_PROMPTYN:

[self doPromptYN:(const char *)[event data1] text:(const char *)[event data2]];

break;

case CUSTOMEVENT_PROMPTYNAN:

[self doPromptYNAN:(const char *)[event data1] text:(const char *)[event data2]];

break;

case CUSTOMEVENT_INSERTMEDIA:

[self doInsertMedia:(const char *)[event data1]];

break;

default:

return; // let it go without breaking the event loop.

} // switch

[NSApp stop:self]; // break the event loop.

} // doCustomEvent

- (void)doMsgBox:(const char *)title text:(const char *)text

{

NSString *titlestr = [NSString stringWithUTF8String:title];

NSString *textstr = [NSString stringWithUTF8String:text];

NSString *okstr = [NSString stringWithUTF8String:_("OK")];

NSRunInformationalAlertPanel(titlestr, textstr, okstr, nil, nil);

if (needToBreakEventLoop)

{

needToBreakEventLoop = false;

[self fireCustomEvent:CUSTOMEVENT_RUNQUEUE data1:0 data2:0 atStart:NO];

} // if

} // doMsgBox

- (void)doPromptYN:(const char *)title text:(const char *)text

{

NSString *titlestr = [NSString stringWithUTF8String:title];

NSString *textstr = [NSString stringWithUTF8String:text];

NSString *yesstr = [NSString stringWithUTF8String:_("Yes")];

NSString *nostr = [NSString stringWithUTF8String:_("No")];

const NSInteger rc = NSRunAlertPanel(titlestr, textstr, yesstr, nostr, nil);

answerYNAN = ((rc == NSAlertDefaultReturn) ? MOJOGUI_YES : MOJOGUI_NO);

if (needToBreakEventLoop)

{

needToBreakEventLoop = false;

[self fireCustomEvent:CUSTOMEVENT_RUNQUEUE data1:0 data2:0 atStart:NO];

} // if

} // doPromptYN

- (void)doPromptYNAN:(const char *)title text:(const char *)text

{

// !!! FIXME

[self doPromptYN:title text:text];

} // doPromptYN

- (void)doInsertMedia:(const char *)medianame

{

NSString *title = [NSString stringWithUTF8String:_("Media change")];

char *fmt = xstrdup(_("Please insert '%0'"));

char *_text = format(fmt, medianame);

NSString *text = [NSString stringWithUTF8String:_text];

free(_text);

free(fmt);

NSString *okstr = [NSString stringWithUTF8String:_("OK")];

NSString *cancelstr = [NSString stringWithUTF8String:_("Cancel")];

const NSInteger rc = NSRunAlertPanel(title, text, okstr, cancelstr, nil);

answerYNAN = ((rc == NSAlertDefaultReturn) ? MOJOGUI_YES : MOJOGUI_NO);

if (needToBreakEventLoop)

{

needToBreakEventLoop = false;

[self fireCustomEvent:CUSTOMEVENT_RUNQUEUE data1:0 data2:0 atStart:NO];

} // if

} // doInsertMedia

- (MojoGuiYNAN)getAnswerYNAN

{

return answerYNAN;

} // getAnswerYNAN

- (IBAction)backClicked:(NSButton *)sender

{

clickValue = CLICK_BACK;

[NSApp stop:self];

} // backClicked

- (IBAction)cancelClicked:(NSButton *)sender

{

char *title = xstrdup(_("Cancel installation"));

char *text = xstrdup(_("Are you sure you want to cancel installation?"));

[self doPromptYN:title text:text];

free(title);

free(text);

if (answerYNAN == MOJOGUI_YES)

{

clickValue = CLICK_CANCEL;

[NSApp stop:self];

} // if

} // cancelClicked

- (IBAction)nextClicked:(NSButton *)sender

{

clickValue = CLICK_NEXT;

[NSApp stop:self];

} // nextClicked

- (IBAction)browseClicked:(NSButton *)sender

{

NSOpenPanel *panel = [NSOpenPanel openPanel];

[panel setTitle:[NSString stringWithUTF8String:_("Destination")]];

[panel setAllowsMultipleSelection:NO];

[panel setCanCreateDirectories:YES];

[panel setCanChooseDirectories:YES];

[panel setCanChooseFiles:NO];

if ([panel runModal] == NSOKButton)

[DestinationCombo setStringValue:[panel filename]];

} // browseClicked

- (IBAction)menuQuit:(NSMenuItem *)sender

{

if (finalPage) // make this work like you clicked "finished".

[self nextClicked:nil];

else if ([CancelButton isEnabled]) // make this work like you clicked "cancel".

[self cancelClicked:nil];

} // menuQuit

- (int)doPage:(NSString *)pageId title:(const char *)_title canBack:(boolean)canBack canFwd:(boolean)canFwd canCancel:(boolean)canCancel canFwdAtStart:(boolean)canFwdAtStart shouldBlock:(BOOL)shouldBlock

{

[TitleLabel setStringValue:[NSString stringWithUTF8String:_title]];

clickValue = CLICK_NONE;

canForward = canFwd;

[BackButton setEnabled:canBack ? YES : NO];

[NextButton setEnabled:canFwdAtStart ? YES : NO];

[CancelButton setEnabled:canCancel ? YES : NO];

[TabView selectTabViewItemWithIdentifier:pageId];

if (shouldBlock == NO)

[self fireCustomEvent:CUSTOMEVENT_RUNQUEUE data1:0 data2:0 atStart:NO];

else

{

[NSApp run];

assert(clickValue < CLICK_NONE);

} // else

return (int) clickValue;

} // doPage

- (int)doReadme:(const char *)title text:(NSString *)text canBack:(boolean)canBack canFwd:(boolean)canFwd

{

NSRange range = {0, 1}; // reset scrolling to start of text.

[ReadmeText setString:text];

[ReadmeText scrollRangeToVisible:range];

return [self doPage:@"Readme" title:title canBack:canBack canFwd:canFwd canCancel:true canFwdAtStart:canFwd shouldBlock:YES];

} // doReadme

- (void)setOptionTreeSensitivity:(MojoGuiSetupOptions *)opts enabled:(boolean)val

{

if (opts != nil)

{

[((id) opts->guiopaque) setEnabled:(val ? YES : NO)];

[self setOptionTreeSensitivity:opts->next_sibling enabled:val];

[self setOptionTreeSensitivity:opts->child enabled:(val && opts->value)];

} // if

} // setOptionTreeSensitivity

- (MojoGuiSetupOptions *)findMojoOption:(id)obj opt:(MojoGuiSetupOptions *)opt

{

// !!! FIXME: this is not ideal. How can we attach this pointer to

// !!! FIXME: the objects themselves so we don't have to walk a tree

// !!! FIXME: to find it on each action? The objects are controls

// !!! FIXME: and cells (distinct classes), and I don't control the

// !!! FIXME: creation of all of them (radio buttons).

// !!! FIXME: Alternately, let's just hold a hashtable to map

// !!! FIXME: objects to options without walking this tree.

if (opt == nil)

return nil;

MojoGuiSetupOptions *i;

for (i = opt; i != nil; i = i->next_sibling)

{

if (i->guiopaque == ((void *) obj))

return i;

MojoGuiSetupOptions *rc = [self findMojoOption:obj opt:i->child];

if (rc != nil)

return rc;

} // for

return [self findMojoOption:obj opt:opt->child];

} // findMojoOption

- (void)optionToggled:(id)toggle

{

MojoGuiSetupOptions *opts = [self findMojoOption:toggle opt:mojoOpts];

assert(opts != nil);

// !!! FIXME: cast is wrong. use a selector?

const boolean enabled = ([((NSControl*)toggle) isEnabled] == YES);

opts->value = enabled;

[self setOptionTreeSensitivity:opts->child enabled:enabled];

} // optionToggled

- (NSView *)newOptionLevel:(NSView *)box

{

NSRect frame = NSMakeRect(10, 10, 10, 10);

NSView *widget = [[NSView alloc] initWithFrame:frame];

[box addSubview:widget positioned:NSWindowBelow relativeTo:nil];

[widget release]; // (box) owns it now.

return widget;

} // newOptionLevel

// !!! FIXME: most of this mess is cut, pasted, and Cocoaized from the

// !!! FIXME: GTK+ GUI. Can we abstract this in the high level and just

// !!! FIXME: implement the target-specific bits in the plugins?

- (void)buildOptions:(MojoGuiSetupOptions *)opts view:(NSView *)box sensitive:(boolean)sensitive

{

NSRect frame = NSMakeRect(10, 10, 10, 10);

if (opts != nil)

{

if (opts->is_group_parent)

{

MojoGuiSetupOptions *kids = opts->child;

NSView *childbox = nil;

//GtkWidget *alignment = gtk_alignment_new(0.0, 0.5, 0, 0);

//gtk_widget_show(alignment);

// !!! FIXME: disable line wrap?

// !!! FIXME: resize on superview resize?

NSTextField *widget = [[NSTextField alloc] initWithFrame:frame];

[widget setStringValue:[NSString stringWithUTF8String:opts->description]];

[widget setEnabled:(sensitive ? YES : NO)];

[widget setEditable:NO];

[widget setSelectable:NO];

[widget setBordered:NO];

[widget setBezeled:NO];

[widget setAlignment:NSLeftTextAlignment];

[widget sizeToFit];

if (opts->tooltip != nil)

[widget setToolTip:[NSString stringWithUTF8String:opts->tooltip]];

[box addSubview:widget positioned:NSWindowBelow relativeTo:nil];

[widget release]; // (box) owns it now.

//!!! FIXME[box sizeToFit];

childbox = [self newOptionLevel:box];

NSButtonCell *prototype = [[NSButtonCell alloc] init];

[prototype setButtonType:NSRadioButton];

[prototype setAllowsMixedState:NO];

NSMatrix *matrix = [[NSMatrix alloc] initWithFrame:frame mode:NSRadioModeMatrix prototype:(NSCell *)prototype numberOfRows:0 numberOfColumns:1];

int row = 0;

while (kids)

{

[matrix addRow];

NSButtonCell *cell = (NSButtonCell *) [matrix cellAtRow:row column:0];

kids->guiopaque = cell;

[cell setTitle:[NSString stringWithUTF8String:kids->description]];

[matrix setState:(kids->value ? NSOnState : NSOffState) atRow:row column:0];

[cell setEnabled:(kids->value ? YES : NO)];

[cell setTarget:self];

[cell setAction:@selector(optionToggled:)];

if (kids->tooltip != nil)

[matrix setToolTip:[NSString stringWithUTF8String:kids->tooltip] forCell:cell];

if (kids->child != nil)

[self buildOptions:kids->child view:[self newOptionLevel:childbox] sensitive:sensitive];

kids = kids->next_sibling;

row++;

} // while

[matrix sizeToCells];

[childbox addSubview:matrix positioned:NSWindowBelow relativeTo:nil];

[matrix release]; // childbox owns it now.

//!!! FIXME: [childbox sizeToFit];

//!!! FIXME: [[childbox superview] sizeToFit];

} // if

else

{

NSButton *widget = [[NSButton alloc] initWithFrame:frame];

opts->guiopaque = widget;

[widget setAllowsMixedState:NO];

[widget setTitle:[NSString stringWithUTF8String:opts->description]];

[widget setState:(opts->value ? NSOnState : NSOffState)];

[widget setEnabled:(sensitive ? YES : NO)];

[widget setTarget:self];

[widget setAction:@selector(optionToggled:)];

[box addSubview:widget positioned:NSWindowBelow relativeTo:nil];

[widget release]; // (box) owns it now.

//!!!FIXME:[box sizeToFit];

if (opts->tooltip != nil)

[widget setToolTip:[NSString stringWithUTF8String:opts->tooltip]];

if (opts->child != nil)

[self buildOptions:opts->child view:[self newOptionLevel:box] sensitive:((sensitive) && (opts->value))];

} // else

[self buildOptions:opts->next_sibling view:box sensitive:sensitive];

} // if

//!!! FIXME:[box sizeToFit];

} // buildOptions

- (int)doOptions:(MojoGuiSetupOptions *)opts canBack:(boolean)canBack canFwd:(boolean)canFwd

{

// add all the option widgets to the page's view.

[self buildOptions:opts view:OptionsView sensitive:true];

// run the page.

mojoOpts = opts;

int retval = [self doPage:@"Options" title:_("Options") canBack:canBack canFwd:canFwd canCancel:true canFwdAtStart:canFwd shouldBlock:YES];

mojoOpts = nil;

// we're done, so nuke everything from the view.

NSArray *array = [[OptionsView subviews] copy];

NSEnumerator *enumerator = [array objectEnumerator];

NSView *obj;

while ((obj = (NSView *) [enumerator nextObject]) != nil)

[obj removeFromSuperviewWithoutNeedingDisplay];

[OptionsView setNeedsDisplay:YES];

[enumerator release];

[array release];

return retval;

} // doOptions

- (char *)doDestination:(const char **)recommends recnum:(int)recnum command:(int *)command canBack:(boolean)canBack canFwd:(boolean)canFwd

{

const boolean fwdAtStart = ( (recnum > 0) && (*(recommends[0])) );

int i;

[DestinationCombo removeAllItems];

for (i = 0; i < recnum; i++)

[DestinationCombo addItemWithObjectValue:[NSString stringWithUTF8String:recommends[i]]];

if (recnum > 0)

[DestinationCombo setStringValue:[NSString stringWithUTF8String:recommends[0]]];

else

[DestinationCombo setStringValue:@""];

*command = [self doPage:@"Destination" title:_("Destination") canBack:canBack canFwd:canFwd canCancel:true canFwdAtStart:fwdAtStart shouldBlock:YES];

char *retval = xstrdup([[DestinationCombo stringValue] UTF8String]);

[DestinationCombo removeAllItems];

[DestinationCombo setStringValue:@""];

return retval;

} // doDestination

- (int)doProductKey:(const char *)desc fmt:(const char *)fmt buf:(char *)buf buflen:(const int)buflen canBack:(boolean)canBack canFwd:(boolean)canFwd

{

// !!! FIXME: write me!

return [self doPage:@"ProductKey" title:desc canBack:canBack canFwd:canFwd canCancel:true canFwdAtStart:canFwd shouldBlock:YES];

} // doProductKey

- (int)doProgress:(const char *)type component:(const char *)component percent:(int)percent item:(const char *)item canCancel:(boolean)canCancel

{

const BOOL indeterminate = (percent < 0) ? YES : NO;

[ProgressComponentLabel setStringValue:[NSString stringWithUTF8String:component]];

[ProgressItemLabel setStringValue:[NSString stringWithUTF8String:item]];

[ProgressBar setIndeterminate:indeterminate];

if (!indeterminate)

[ProgressBar setDoubleValue:(double)percent];

return [self doPage:@"Progress" title:type canBack:false canFwd:false canCancel:canCancel canFwdAtStart:false shouldBlock:NO];

} // doProgress

- (void)doFinal:(const char *)msg

{

finalPage = true;

[FinalText setStringValue:[NSString stringWithUTF8String:msg]];

[NextButton setTitle:[NSString stringWithUTF8String:_("Finish")]];

[self doPage:@"Final" title:_("Finish") canBack:false canFwd:true canCancel:false canFwdAtStart:true shouldBlock:YES];

} // doFinal

@end // implementation MojoSetupController

// Override [NSApplication sendEvent], so we can catch custom events.

@interface MojoSetupApplication : NSApplication

{

}

- (void)sendEvent:(NSEvent *)event;

@end // interface MojoSetupApplication

@implementation MojoSetupApplication

- (void)sendEvent:(NSEvent *)event

{

if ([event type] == NSApplicationDefined)

[((MojoSetupController *)[self delegate]) doCustomEvent:event];

[super sendEvent:event];

} // sendEvent

@end // implementation MojoSetupApplication

static uint8 MojoGui_cocoa_priority(boolean istty)

{

// obviously this is the thing you want on Mac OS X.

return MOJOGUI_PRIORITY_TRY_FIRST;

} // MojoGui_cocoa_priority

static boolean MojoGui_cocoa_init(void)

{

// This lets a stdio app become a GUI app. Otherwise, you won't get

// GUI events from the system and other things will fail to work.

// Putting the app in an application bundle does the same thing.

// TransformProcessType() is a 10.3+ API. SetFrontProcess() is 10.0+.

if (TransformProcessType != NULL) // check it as a weak symbol.

{

ProcessSerialNumber psn = { 0, kCurrentProcess };

TransformProcessType(&psn, kProcessTransformToForegroundApplication);

SetFrontProcess(&psn);

} // if

GAutoreleasePool = [[NSAutoreleasePool alloc] init];

// !!! FIXME: make sure we have access to the desktop...may be ssh'd in

// !!! FIXME: as another user that doesn't have the Finder loaded or

// !!! FIXME: something.

// For NSApp to be our subclass, instead of default NSApplication.

[MojoSetupApplication sharedApplication];

if ([NSBundle loadNibNamed:@"MojoSetup" owner:NSApp] == NO)

return false;

// Force NSApp initialization stuff. MojoSetupController is set, in the

// .nib, to be NSApp's delegate. Its applicationDidFinishLaunching calls

// [NSApp stop] to break event loop right away so we can continue.

[NSApp run];

return true; // always succeeds.

} // MojoGui_cocoa_init

static void MojoGui_cocoa_deinit(void)

{

[GAutoreleasePool release];

GAutoreleasePool = nil;

// !!! FIXME: destroy nib and NSApp?

} // MojoGui_cocoa_deinit

static void MojoGui_cocoa_msgbox(const char *title, const char *text)

{

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

[[NSApp delegate] fireCustomEvent:CUSTOMEVENT_MSGBOX data1:(NSInteger)title data2:(NSInteger)text atStart:YES];

[pool release];

} // MojoGui_cocoa_msgbox

static boolean MojoGui_cocoa_promptyn(const char *title, const char *text,

boolean defval)

{

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

[[NSApp delegate] fireCustomEvent:CUSTOMEVENT_PROMPTYN data1:(NSInteger)title data2:(NSInteger)text atStart:YES];

const MojoGuiYNAN ynan = [[NSApp delegate] getAnswerYNAN];

[pool release];

assert((ynan == MOJOGUI_YES) || (ynan == MOJOGUI_NO));

return (ynan == MOJOGUI_YES);

} // MojoGui_cocoa_promptyn

static MojoGuiYNAN MojoGui_cocoa_promptynan(const char *title,

const char *text,

boolean defval)

{

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

[[NSApp delegate] fireCustomEvent:CUSTOMEVENT_PROMPTYNAN data1:(NSInteger)title data2:(NSInteger)text atStart:YES];

const MojoGuiYNAN retval = [[NSApp delegate] getAnswerYNAN];

[pool release];

return retval;

} // MojoGui_cocoa_promptynan

static boolean MojoGui_cocoa_start(const char *title,

const MojoGuiSplash *splash)

{

printf("start\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

// !!! FIXME: deal with (splash).

[[NSApp delegate] prepareWidgets:title];

[pool release];

return true;

} // MojoGui_cocoa_start

static void MojoGui_cocoa_stop(void)

{

printf("stop\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

[[NSApp delegate] unprepareWidgets];

[pool release];

} // MojoGui_cocoa_stop

static int MojoGui_cocoa_readme(const char *name, const uint8 *data,

size_t len, boolean can_back,

boolean can_fwd)

{

printf("readme\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

NSString *str = [[[NSString alloc] initWithBytes:data length:len encoding:NSUTF8StringEncoding] autorelease];

const int retval = [[NSApp delegate] doReadme:name text:str canBack:can_back canFwd:can_fwd];

[pool release];

return retval;

} // MojoGui_cocoa_readme

static int MojoGui_cocoa_options(MojoGuiSetupOptions *opts,

boolean can_back, boolean can_fwd)

{

printf("options\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

const int retval = [[NSApp delegate] doOptions:opts canBack:can_back canFwd:can_fwd];

[pool release];

return retval;

} // MojoGui_cocoa_options

static char *MojoGui_cocoa_destination(const char **recommends, int recnum,

int *command, boolean can_back,

boolean can_fwd)

{

printf("destination\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

char *retval = [[NSApp delegate] doDestination:recommends recnum:recnum command:command canBack:can_back canFwd:can_fwd];

[pool release];

return retval;

} // MojoGui_cocoa_destination

static int MojoGui_cocoa_productkey(const char *desc, const char *fmt,

char *buf, const int buflen,

boolean can_back, boolean can_fwd)

{

printf("productkey\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

const int retval = [[NSApp delegate] doProductKey:desc fmt:fmt buf:buf buflen:buflen canBack:can_back canFwd:can_fwd];

[pool release];

return retval;

} // MojoGui_cocoa_productkey

static boolean MojoGui_cocoa_insertmedia(const char *medianame)

{

printf("insertmedia\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

[[NSApp delegate] fireCustomEvent:CUSTOMEVENT_INSERTMEDIA data1:(NSInteger)medianame data2:0 atStart:YES];

const MojoGuiYNAN ynan = [[NSApp delegate] getAnswerYNAN];

assert((ynan == MOJOGUI_YES) || (ynan == MOJOGUI_NO));

[pool release];

return (ynan == MOJOGUI_YES);

} // MojoGui_cocoa_insertmedia

static void MojoGui_cocoa_progressitem(void)

{

printf("progressitem\n");

// no-op in this UI target.

} // MojoGui_cocoa_progressitem

static int MojoGui_cocoa_progress(const char *type, const char *component,

int percent, const char *item,

boolean can_cancel)

{

printf("progress\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

const int retval = [[NSApp delegate] doProgress:type component:component percent:percent item:item canCancel:can_cancel];

[pool release];

return retval;

} // MojoGui_cocoa_progress

static void MojoGui_cocoa_pump(void)

{

printf("pump\n");

// FIXME: Stub

} // MojoGui_cocoa_pump

static void MojoGui_cocoa_final(const char *msg)

{

printf("final\n");

NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

[[NSApp delegate] doFinal:msg];

[pool release];

} // MojoGui_cocoa_final

// end of gui_cocoa.m ...