ITIconAndTextStatusWindow.m

/*
 *	ITKit
 *  ITIconAndTextStatusWindow
 *    ITTransientStatusWindow subclass to show an icon and text.
 *
 *  Original Author : Kent Sutherland <ksutherland@ithinksw.com>
 *   Responsibility : Kent Sutherland <mjudy@ithinksw.com>
 *   Responsibility : Joseph Spiros <joseph.spiros@ithinksw.com>
 *
 *  Copyright (c) 2002 - 2004 iThink Software.
 *  All Rights Reserved
 *
 */

#import "ITIconAndTextStatusWindow.h"
#import "ITWindowPositioning.h"
#import "ITWindowEffect.h"
#import "ITImageView.h"
#import "ITTextField.h"

#define SW_PAD             24.00
#define SW_SPACE           24.00
#define SW_MINW           211.00
#define SW_BORDER          32.00
#define SW_METER_PAD        4.00
#define SW_BUTTON_PAD_R    30.00
#define SW_BUTTON_PAD_B    24.00
#define SW_BUTTON_DIV      12.00
#define SW_BUTTON_EXTRA_W   8.00
#define SW_SHADOW_SAT       1.25
#define SMALL_DIVISOR       1.33333
#define MINI_DIVISOR        1.66667

@implementation ITIconAndTextStatusWindow

/*************************************************************************/
#pragma mark -
#pragma mark INITIALIZATION / DEALLOCATION METHODS
/*************************************************************************/

- (id)initWithContentView:(NSView *)contentView
      exitMode:(ITTransientStatusWindowExitMode)exitMode
      backgroundType:(ITTransientStatusWindowBackgroundType)backgroundType
{
    if ( ( self = [super initWithContentView:contentView exitMode:exitMode backgroundType:backgroundType] ) ) {
        //Defaults
        _image  = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
        [self setSizing:ITTransientStatusWindowRegular];
    }
    return self;
}

- (void)dealloc
{
    [_image release];
    [super dealloc];
}

- (void)setImage:(NSImage *)newImage
{
    [_image autorelease];
    _image = [newImage copy];
}

/*************************************************************************/
#pragma mark -
#pragma mark INSTANCE METHODS
/*************************************************************************/

- (NSRect)setupWindowWithDataSize:(NSSize)dataSize
{
    float        divisor       = 1.0;
    NSRect       imageRect;
    float        imageWidth    = 0.0;
    float        imageHeight   = 0.0;
    float        dataWidth     = dataSize.width;
    float        dataHeight    = dataSize.height;
    float        contentHeight = 0.0;
    float        windowWidth   = 0.0;
    float        windowHeight  = 0.0;
    NSRect       visibleFrame  = [[self screen] visibleFrame];
    NSPoint      screenOrigin  = visibleFrame.origin;
    float        screenWidth   = visibleFrame.size.width;
    float        screenHeight  = visibleFrame.size.height;
    float        maxWidth      = ( screenWidth  - (SW_BORDER * 2) );
    float        maxHeight     = ( screenHeight - (SW_BORDER * 2) );
    float        excessWidth   = 0.0;
    float        excessHeight  = 0.0;
    NSPoint      windowOrigin = NSZeroPoint;
    ITImageView *imageView;
    BOOL         shouldAnimate = ( ! (([self visibilityState] == ITWindowAppearingState) ||
                                      ([self visibilityState] == ITWindowVanishingState)) );
        
    if ( [self sizing] == ITTransientStatusWindowSmall ) {
        divisor = SMALL_DIVISOR;
    } else if ( [self sizing] == ITTransientStatusWindowMini ) {
        divisor = MINI_DIVISOR;
    }

//  Get image width and height.
    imageWidth  = ( [_image size].width  / divisor );
    imageHeight = ( [_image size].height / divisor );
    
//  Set the content height to the greater of the text and image heights.
    contentHeight = ( ( imageHeight > dataHeight ) ? imageHeight : dataHeight );

//  Setup the Window, and remove all its contentview's subviews.
    windowWidth  = ( (SW_PAD / divisor) + imageWidth + (SW_SPACE / divisor) + dataWidth + (SW_PAD / divisor) );
    windowHeight = ( (SW_PAD / divisor) + contentHeight + (SW_PAD / divisor) );
    
//  Constrain size to max limits.  Adjust data sizes accordingly.
    excessWidth  = (windowWidth  - maxWidth );
    excessHeight = (windowHeight - maxHeight);

    if ( excessWidth > 0.0 ) {
        windowWidth = maxWidth;
        dataWidth -= excessWidth;
    }
    
    if ( excessHeight > 0.0 ) {
        windowHeight = maxHeight;
        dataHeight -= excessHeight;
    }
    
    if ( [self horizontalPosition] == ITWindowPositionLeft ) {
        windowOrigin.x = ( SW_BORDER + screenOrigin.x );
    } else if ( [self horizontalPosition] == ITWindowPositionCenter ) {
        windowOrigin.x = ( screenOrigin.x + (screenWidth / 2) - (windowWidth / 2) );
    } else if ( [self horizontalPosition] == ITWindowPositionRight ) {
        windowOrigin.x = ( screenOrigin.x + screenWidth - (windowWidth + SW_BORDER) );
    }
    
    if ( [self verticalPosition] == ITWindowPositionTop ) {
        windowOrigin.y = ( screenOrigin.y + screenHeight - (windowHeight + SW_BORDER) );
    } else if ( [self verticalPosition] == ITWindowPositionMiddle ) {
//      Middle-oriented windows should be slightly proud of the screen's middle.
        windowOrigin.y = ( (screenOrigin.y + (screenHeight / 2) - (windowHeight / 2)) + (screenHeight / 8) );
    } else if ( [self verticalPosition] == ITWindowPositionBottom ) {
        windowOrigin.y = ( SW_BORDER + screenOrigin.y );
    }
    
    [self setFrame:NSMakeRect( windowOrigin.x,
                               windowOrigin.y,
                               windowWidth,
                               windowHeight) display:YES animate:shouldAnimate];

    [[[self contentView] subviews] makeObjectsPerformSelector:@selector(removeFromSuperview)];
    
//  Setup, position, fill, and add the image view to the content view.
    imageRect = NSMakeRect( (SW_PAD / divisor),
                            ((SW_PAD / divisor) + ((contentHeight - imageHeight) / 2)),
                            imageWidth,
                            imageHeight );
    imageView = [[[ITImageView alloc] initWithFrame:imageRect] autorelease];
    [imageView setAutoresizingMask:(NSViewMinYMargin | NSViewMaxYMargin)];
    [imageView setImage:_image];
    [imageView setCastsShadow:YES];
    [[self contentView] addSubview:imageView];

    return NSMakeRect( ((SW_PAD / divisor) + imageWidth + (SW_SPACE / divisor)),
                       ((SW_PAD / divisor) + ((contentHeight - dataHeight) / 2)),
                       dataWidth,
                       dataHeight);
}

- (void)buildTextWindowWithString:(NSString *)text
{
    float         divisor       = 1.0;
    float         dataWidth     = 0.0;
    float         dataHeight    = 0.0;
    NSRect        dataRect;
    NSArray      *lines         = [text componentsSeparatedByString:@"\n"];
    id            oneLine       = nil;
    NSEnumerator *lineEnum      = [lines objectEnumerator];
    float         baseFontSize  = 18.0;
    ITTextField  *textField;
    NSFont       *font;
    NSDictionary *attr;

    if ( [self sizing] == ITTransientStatusWindowSmall ) {
        divisor = SMALL_DIVISOR;
    } else if ( [self sizing] == ITTransientStatusWindowMini ) {
        divisor = MINI_DIVISOR;
    }

    font = [NSFont fontWithName:@"LucidaGrande-Bold" size:(baseFontSize / divisor)];
    attr = [NSDictionary dictionaryWithObject:font forKey:NSFontAttributeName];
    
//      Iterate over each line to get text width and height
    while ( (oneLine = [lineEnum nextObject]) ) {
//          Get the width of one line, adding 8.0 because Apple sucks donkey rectum.
        float oneLineWidth = ( [oneLine sizeWithAttributes:attr].width + 8.0 );
//          Add the height of this line to the total text height
        dataHeight += [oneLine sizeWithAttributes:attr].height;
//          If this line wider than the last one, set it as the text width.
        dataWidth = ( ( dataWidth > oneLineWidth ) ? dataWidth : oneLineWidth );
    }
    
//      Add 4.0 to the final dataHeight to accomodate the shadow.
    dataHeight += 4.0;

    dataRect = [self setupWindowWithDataSize:NSMakeSize(dataWidth, dataHeight)];
    
//      Create, position, setup, fill, and add the text view to the content view.
    textField = [[[ITTextField alloc] initWithFrame:dataRect] autorelease];
    [textField setAutoresizingMask:(NSViewHeightSizable | NSViewWidthSizable)];
    [textField setEditable:NO];
    [textField setSelectable:NO];
    [textField setBordered:NO];
    [textField setDrawsBackground:NO];
    [textField setFont:font];
    [textField setTextColor:[NSColor whiteColor]];
    [textField setCastsShadow:YES];
    [[textField cell] setWraps:NO];
    [textField setStringValue:text];
    [textField setShadowSaturation:SW_SHADOW_SAT];
    [[self contentView] addSubview:textField];
    
//      Display the window.
    [[self contentView] setNeedsDisplay:YES];
}

@end