/*

     File: MyWindowController.m 

 Abstract: The primary NSWindowController object for managing all the buttons and controls. 

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 */ 

#import "MyWindowController.h"

// -------------------------------------------------------------------------------

//  NSSegmentedControl category to unselect all segments.

//

//  NSSegmentedControl won't unselect all segments if there is currently one

//  segment selected.  So you have to go into the "Momentary tracking mode", unselect

//  each of the cells, then go back to its original mode.

// -------------------------------------------------------------------------------

@interface NSSegmentedControl (SampleAddition)

- (void)unselectAllSegments;

@end

#pragma mark -

@implementation NSSegmentedControl (SampleAddition)

- (void)unselectAllSegments

{

    NSSegmentSwitchTracking current;

    current = [[self cell] trackingMode];

    [[self cell] setTrackingMode: NSSegmentSwitchTrackingMomentary];

    int i;

    for (i = 0; i < [self segmentCount]; i++)

    {

        [self setSelected: NO  forSegment: i];

    }

    [[self cell] setTrackingMode: current];

}

@end

#pragma mark -

@implementation MyWindowController

@synthesize buttonMenu;

// -------------------------------------------------------------------------------

//  initWithPath:newPath

// -------------------------------------------------------------------------------

- (id)initWithPath:(NSString *)newPath

{

    return [super initWithWindowNibName:@"TestWindow"];

}

// -------------------------------------------------------------------------------

//  dealloc:

// -------------------------------------------------------------------------------

- (void)dealloc

{

    [codeBasedPopUpDown release];

    [codeBasedPopUpRight release];

    [codeBasedButtonRound release];

    [codeBasedButtonSquare release];

    [buttonMenu release];

    [super dealloc];

}

// -------------------------------------------------------------------------------

//  awakeFromNib:

//

//  Note that we copy the 'buttonMenu' outlet whenever we set this copied menu to a

//  particular button.  This will ensure each button has their own unique menu so

//  not to affect each other.

// -------------------------------------------------------------------------------

- (void)awakeFromNib

{

    NSImage* iconImage = [NSImage imageNamed:@"moof"];

    [nibBasedButtonRound setImage:iconImage];

    [nibBasedButtonSquare setImage:iconImage];

    //===============================

    // NSPopupButton

    // update its menu (keep original self.buttonMenu untouched)

    NSMenu *newMenu = [self.buttonMenu copy];

    // add the image menu item back to the first menu item

    NSMenuItem *menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];

    [menuItem setImage:[NSImage imageNamed: @"moof"]];

    [newMenu insertItem:menuItem atIndex:0];

    [menuItem release];

    // create the pull down button pointing DOWN

    NSRect buttonFrame = [placeHolder1 frame];

    codeBasedPopUpDown = [[NSPopUpButton alloc] initWithFrame:buttonFrame pullsDown:YES];

    [[codeBasedPopUpDown cell] setArrowPosition:NSPopUpArrowAtBottom];  

    [[codeBasedPopUpDown cell] setBezelStyle:NSSmallIconButtonBezelStyle];

    [codeBasedPopUpDown setMenu:newMenu];

    [popupBox addSubview:codeBasedPopUpDown];

    [placeHolder1 removeFromSuperview]; // we are done with the place holder, remove it from the window

    // create the pull down button pointing RIGHT

    buttonFrame = [placeHolder2 frame];

    codeBasedPopUpRight = [[NSPopUpButton alloc] initWithFrame:buttonFrame pullsDown:YES];

    [[codeBasedPopUpRight cell] setArrowPosition:NSPopUpArrowAtBottom];

    [codeBasedPopUpRight setPreferredEdge:NSMaxXEdge];  // make the popup menu appear to the right

    [[codeBasedPopUpRight cell] setBezelStyle: NSShadowlessSquareBezelStyle];

    [codeBasedPopUpRight setMenu:newMenu];

    [[codeBasedPopUpRight cell] setHighlightsBy:NSChangeGrayCellMask];

    [popupBox addSubview:codeBasedPopUpRight];

    [placeHolder2 removeFromSuperview]; // we are done with the place holder, remove it from the window

    // copy the menu again for 'nibBasedPopUpDown' and 'nibBasedPopUpRight' control

    [nibBasedPopUpDown setMenu:newMenu];

    [nibBasedPopUpRight setMenu:newMenu];

    [newMenu release];

    //===============================

    // NSButton

    // create the rounded button

    buttonFrame = [placeHolder3 frame];

    codeBasedButtonRound = [[NSButton alloc] initWithFrame:buttonFrame];

    // note: this button we want alternate title and image, so we need to call this:

    [codeBasedButtonRound setButtonType: NSMomentaryChangeButton];

    [codeBasedButtonRound setTitle: @"NSButton"];

    [codeBasedButtonRound setAlternateTitle: @"(pressed)"];

    [codeBasedButtonRound setImage:iconImage];

    [codeBasedButtonRound setAlternateImage:[NSImage imageNamed: @"moof2"]];

    [codeBasedButtonRound setBezelStyle: NSRegularSquareBezelStyle];

    [codeBasedButtonRound setImagePosition: NSImageLeft];

    [[codeBasedButtonRound cell] setAlignment:NSLeftTextAlignment];

    [codeBasedButtonRound setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];

    [codeBasedButtonRound setSound:[NSSound soundNamed:@"Pop"]];

    [codeBasedButtonRound setTarget:self];

    [codeBasedButtonRound setAction:@selector(buttonAction:)];

    [buttonBox addSubview:codeBasedButtonRound];

    [placeHolder3 removeFromSuperview]; // we are done with the place holder, remove it from the window

    // create the square button

    buttonFrame = [placeHolder4 frame];

    codeBasedButtonSquare = [[NSButton alloc] initWithFrame:buttonFrame];

    [codeBasedButtonSquare setTitle: @"NSButton"];

    [codeBasedButtonSquare setBezelStyle:NSShadowlessSquareBezelStyle];

    [codeBasedButtonSquare setImagePosition:NSImageLeft];

    [[codeBasedButtonSquare cell] setAlignment:NSLeftTextAlignment];

    [codeBasedButtonSquare setImage:iconImage];

    [codeBasedButtonSquare setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];

    [codeBasedButtonSquare setSound:[NSSound soundNamed:@"Pop"]];

    [codeBasedButtonSquare setTarget:self];

    [codeBasedButtonSquare setAction:@selector(buttonAction:)];

    [buttonBox addSubview:codeBasedButtonSquare];

    [placeHolder4 removeFromSuperview]; // we are done with the place holder, remove it from the window

    //===============================

    // NSSegmentedControl

    // create the segmented control button

    buttonFrame = [placeHolder5 frame];

    codeBasedSegmentControl = [[NSSegmentedControl alloc] initWithFrame:buttonFrame];

    [codeBasedSegmentControl setSegmentCount:3];

    [codeBasedSegmentControl setWidth:[nibBasedSegControl widthForSegment:0] forSegment:0];

    [codeBasedSegmentControl setWidth:[nibBasedSegControl widthForSegment:1] forSegment:1];

    [codeBasedSegmentControl setWidth:[nibBasedSegControl widthForSegment:2] forSegment:2];

    [codeBasedSegmentControl setLabel:@"One" forSegment:0];

    [codeBasedSegmentControl setLabel:@"Two" forSegment:1];

    [codeBasedSegmentControl setLabel:@"Three" forSegment:2];

    [codeBasedSegmentControl setTarget:self];

    [codeBasedSegmentControl setAction:@selector(segmentAction:)];

    [segmentBox addSubview:codeBasedSegmentControl];

    [placeHolder5 removeFromSuperview]; // we are done with the place holder, remove it from the window

    // use a menu to the first segment (applied to both nib-based and code-based)

    [codeBasedSegmentControl setMenu:self.buttonMenu forSegment:0];

    [nibBasedSegControl setMenu:self.buttonMenu forSegment:0];

    // add icons to each segment (applied to both nib-based and code-based)

    iconImage = [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kComputerIcon)];

    [iconImage setSize:NSMakeSize(16,16)];

    [nibBasedSegControl setImage:iconImage forSegment:0];

    [codeBasedSegmentControl setImage:iconImage forSegment:0];

    iconImage = [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kDesktopIcon)];

    [iconImage setSize:NSMakeSize(16,16)];

    [nibBasedSegControl setImage:iconImage forSegment:1];

    [codeBasedSegmentControl setImage:iconImage forSegment:1];

    iconImage = [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kFinderIcon)];

    [iconImage setSize:NSMakeSize(16,16)];

    [nibBasedSegControl setImage:iconImage forSegment:2];

    [codeBasedSegmentControl setImage:iconImage forSegment:2];

    //===============================

    // NSMatrix

    // first create a radio cell prototype

    NSButtonCell *radioCell; 

    radioCell = [[[NSButtonCell alloc] init] autorelease]; 

    [radioCell setButtonType:NSRadioButton]; 

    [radioCell setTitle:@"RadioCell"];

    // create the NSMatrix

    buttonFrame = [placeHolder6 frame];

    codeBasedMatrix = [[NSMatrix alloc] initWithFrame:buttonFrame mode:NSRadioModeMatrix prototype:radioCell numberOfRows:2 numberOfColumns:1];

    // add the cells to the matrix

    NSCell *cellToChange = [codeBasedMatrix cellAtRow:0 column:0];

    [cellToChange setTitle:@"Radio 1"];

    cellToChange = [codeBasedMatrix cellAtRow:1 column:0];

    [cellToChange setTitle:@"Radio 2"];

    [codeBasedMatrix setTarget:self];

    [codeBasedMatrix setAction:@selector(matrixAction:)];

    [matrixBox addSubview:codeBasedMatrix];

    [placeHolder6 removeFromSuperview]; // we are done with the place holder, remove it from the window

    //===============================

    // NSColorWell

    buttonFrame = [placeHolder7 frame];

    codeBasedColorWell = [[NSColorWell alloc] initWithFrame:buttonFrame];

    [codeBasedColorWell setColor: [NSColor blueColor]];

    [colorBox addSubview:codeBasedColorWell];

    [codeBasedColorWell setAction:@selector(colorAction:)];

    [placeHolder7 removeFromSuperview]; // we are done with the place holder, remove it from the window

    //===============================

    // NSLevelIndicator

    buttonFrame = [placeHolder8 frame];

    codeBasedIndicator = [[NSLevelIndicator alloc] initWithFrame:buttonFrame];

    [codeBasedIndicator setMaxValue: 10];

    [codeBasedIndicator setNumberOfMajorTickMarks: 4];

    [codeBasedIndicator setNumberOfTickMarks: 7];

    [codeBasedIndicator setWarningValue: 5];

    [codeBasedIndicator setCriticalValue: 8];

    [[codeBasedIndicator cell] setLevelIndicatorStyle: NSDiscreteCapacityLevelIndicatorStyle];

    [codeBasedIndicator setAction:@selector(levelAction:)];

    [indicatorBox addSubview:codeBasedIndicator];

    [placeHolder8 removeFromSuperview]; // we are done with the place holder, remove it from the window

}

#pragma mark -

#pragma mark NSPopUpButton

// -------------------------------------------------------------------------------

//  popupAction:

//

//  User chose a menu item from one of the popups.

//  Note that all four popup buttons share the same action method.

// -------------------------------------------------------------------------------

- (IBAction)popupAction:(id)sender

{

    // menu item chosen: [sender tag];

}

// -------------------------------------------------------------------------------

//  changePopupState:

//

//  Change the given NSPopupButton as "popup" or "pull down" styte.

// -------------------------------------------------------------------------------

- (void)changePopupState:(NSPopUpButton *)popup asPullDown:(BOOL)pullDown

{

    // hide button first to invalidate its old size

    [popup setHidden:YES];

    [popup displayIfNeeded];

    NSRect buttonFrame = [popup frame];

    if (pullDown)

    {

        // - change the button to pull down style

        // make the popup a larger square to fit the moof image, and move its origin

        buttonFrame.size.height += 36;      

        buttonFrame.origin.y -= 36;

        // update its menu (keep original self.buttonMenu untouched)

        NSMenu *newMenu = [self.buttonMenu copy];

        // add the image menu item back to the first menu item

        NSMenuItem *menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];

        [menuItem setImage:[NSImage imageNamed: @"moof"]];

        [newMenu insertItem:menuItem atIndex:0];

        [menuItem release];

        [popup setMenu:newMenu];

        [newMenu release];

    }

    else

    {

        // - change the button with a popup style

        // shrink the popup down to menu height size and move its origin upwards

        buttonFrame.size.height -= 36;  

        buttonFrame.origin.y += 36;

        // update its menu (keep original self.buttonMenu untouched)

        NSMenu *newMenu = [self.buttonMenu copy];

        [popup setMenu:self.buttonMenu];

        [newMenu release];

    }   

    [[popup cell] setPullsDown:pullDown];

    // change the button's frame size and make it visible again

    [popup setFrame:buttonFrame];

    [popup setHidden:NO];

}

// -------------------------------------------------------------------------------

//  pullsDownAction:sender

//

//  User checked "Pull Down" checkbox to change the popup button's appearance:

//      1) as a drop down menu, or 2) as popup menu.

//

//  This is an example on how to change the attributes of these popup buttons,

//  so that they appear correctly.

//

//  If checkbox is not checked:

//      Shrink the button height to appear as a popup button.

//      We also remove the moof image in this casae.

//  If checkbox is checked:

//      Make the button square to fit the moof image.

//      Put back the moof image menu item.

//  

// -------------------------------------------------------------------------------

- (IBAction)pullsDownAction:(id)sender

{

    BOOL pullDown = [[sender selectedCell] state];

    [self changePopupState:codeBasedPopUpDown asPullDown:pullDown];

    [self changePopupState:codeBasedPopUpRight asPullDown:pullDown];

    [self changePopupState:nibBasedPopUpDown asPullDown:pullDown];

    [self changePopupState:nibBasedPopUpRight asPullDown:pullDown];

}

#pragma mark -

#pragma mark NSButton

// -------------------------------------------------------------------------------

//  setIconPosition:useIcon

// -------------------------------------------------------------------------------

- (void)setIconPosition:(NSButton*)button useIcon:(BOOL)useIcon

{

    if (useIcon)

    {

        [button setImagePosition: NSImageLeft];

        [[button cell] setAlignment:NSLeftTextAlignment];

    }

    else

    {

        [button setImagePosition: NSNoImage];

        [[button cell] setAlignment:NSCenterTextAlignment];

    }

}

// -------------------------------------------------------------------------------

//  useIconAction:sender

//

//  User checked "Use Icon" checkbox - add or remove the moof icon.

// -------------------------------------------------------------------------------

- (IBAction)useIconAction:(id)sender

{

    BOOL useIcon = [[sender cell] state];

    [self setIconPosition:nibBasedButtonRound useIcon:useIcon];

    [self setIconPosition:nibBasedButtonSquare useIcon:useIcon];

    [self setIconPosition:codeBasedButtonRound useIcon:useIcon];

    [self setIconPosition:codeBasedButtonSquare useIcon:useIcon];

}

// -------------------------------------------------------------------------------

//  buttonAction:sender

//

//  User clicked one of the NSButttons.

//  Note that all four buttons share the same action method.

// -------------------------------------------------------------------------------

- (IBAction)buttonAction:(id)sender

{

    NSLog(@"Button was clicked");

}

#pragma mark -

#pragma mark NSSegmentedControl

// -------------------------------------------------------------------------------

//  segmentAction:sender

//

//  User clicked one of the segments.

//  Note that both segmented controls share the same action method.

// -------------------------------------------------------------------------------

- (IBAction)segmentAction:(id)sender

{

    // segment control was clicked: [sender selectedSegment];

}

// -------------------------------------------------------------------------------

//  unselectAction:sender

//

//  User clicked on the button to unselect all segments.

//  Use our category to NSSegmentedControl to unselect the cells.

// -------------------------------------------------------------------------------

- (IBAction)unselectAction:(id)sender

{

    [nibBasedSegControl unselectAllSegments];

    [codeBasedSegmentControl unselectAllSegments];

}

#pragma mark -

#pragma mark NSMatrix

// -------------------------------------------------------------------------------

//  matrixAction:sender

//

//  User clicked one of the radio buttons in the NSMatrix.

// -------------------------------------------------------------------------------

- (IBAction)matrixAction:(id)sender

{

    // NSMatrix was clicked, radio control: [sender selectedRow];

}

#pragma mark -

#pragma mark NSColorWell

// -------------------------------------------------------------------------------

//  colorAction:sender

//

//  User clicked one of the NSColorWell.

// -------------------------------------------------------------------------------

- (IBAction)colorAction:(id)sender

{

    // user chose a color: [sender color];

}

#pragma mark -

#pragma mark NSLevelIndicator

// -------------------------------------------------------------------------------

//  levelAdjustAction:sender

//

//  User clicked the up/down arrow to adjust the level.

// -------------------------------------------------------------------------------

- (IBAction)levelAdjustAction:(id)sender

{

    // change level

    [nibBasedIndicator setIntValue: [sender intValue]];

    [codeBasedIndicator setIntValue: [sender intValue]];

}

// -------------------------------------------------------------------------------

//  levelAction:sender

//

//  User clicked on the actual level indicator to change its value.

// -------------------------------------------------------------------------------

- (IBAction)levelAction:(id)sender

{

    // level clicked: [sender intValue];

}

// -------------------------------------------------------------------------------

//  setStyleAction:sender

//

//  User wants to change the level indicator's style.

// -------------------------------------------------------------------------------

- (IBAction)setStyleAction:(id)sender

{

    int tag = [[sender selectedCell] tag];

    [[nibBasedIndicator cell] setLevelIndicatorStyle: tag];

    [[codeBasedIndicator cell] setLevelIndicatorStyle: tag];

}

#pragma mark -

#pragma mark DropDownButton

// -------------------------------------------------------------------------------

//  dropDownAction:sender

//

//  User clicked the DropDownButton.

// -------------------------------------------------------------------------------

- (IBAction)dropDownAction:(id)sender

{

    // Drop down button clicked

}

@end