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SRRecorderCell.m
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SRRecorderCell.m
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//
// SRRecorderCell.m
// ShortcutRecorder
//
// Copyright 2006-2007 Contributors. All rights reserved.
//
// License: BSD
//
// Contributors:
// David Dauer
// Jesper
// Jamie Kirkpatrick
#import "SRRecorderCell.h"
#import "SRRecorderControl.h"
#import "CTGradient.h"
#import "SRKeyCodeTransformer.h"
#import "SRValidator.h"
@interface SRRecorderCell (Private)
- (void) _privateInit;
- (void) _createGradient;
- (void) _setJustChanged;
- (void) _startRecordingTransition;
- (void) _endRecordingTransition;
- (void) _transitionTick;
- (void) _startRecording;
- (void) _endRecording;
- (BOOL) _effectiveIsAnimating;
- (BOOL) _supportsAnimation;
- (NSString *)_defaultsKeyForAutosaveName:(NSString *)name;
- (void) _saveKeyCombo;
- (void) _loadKeyCombo;
- (NSRect)_removeButtonRectForFrame:(NSRect)cellFrame;
- (NSRect)_snapbackRectForFrame:(NSRect)cellFrame;
- (unsigned int)_filteredCocoaFlags:(unsigned int)flags;
- (unsigned int)_filteredCocoaToCarbonFlags:(unsigned int)cocoaFlags;
- (BOOL)_validModifierFlags:(unsigned int)flags;
- (BOOL) _isEmpty;
@end
#pragma mark -
@implementation SRRecorderCell
- (id)init {
self = [super init];
[self _privateInit];
return self;
}
- (void)dealloc {
[validator release];
[keyCharsIgnoringModifiers release];
[keyChars release];
[recordingGradient release];
[autosaveName release];
[cancelCharacterSet release];
[super dealloc];
}
#pragma mark *** Coding Support ***
- (id)initWithCoder:(NSCoder *)aDecoder {
self = [super initWithCoder:aDecoder];
[self _privateInit];
if ([aDecoder allowsKeyedCoding]) {
autosaveName = [[aDecoder decodeObjectForKey:@"autosaveName"] retain];
keyCombo.code = [[aDecoder decodeObjectForKey:@"keyComboCode"] shortValue];
keyCombo.flags = [[aDecoder decodeObjectForKey:@"keyComboFlags"] unsignedIntValue];
if ([aDecoder containsValueForKey:@"keyChars"]) {
hasKeyChars = YES;
keyChars = (NSString *)[aDecoder decodeObjectForKey:@"keyChars"];
keyCharsIgnoringModifiers = (NSString *)[aDecoder decodeObjectForKey:@"keyCharsIgnoringModifiers"];
}
allowedFlags = [[aDecoder decodeObjectForKey:@"allowedFlags"] unsignedIntValue];
requiredFlags = [[aDecoder decodeObjectForKey:@"requiredFlags"] unsignedIntValue];
allowsKeyOnly = [[aDecoder decodeObjectForKey:@"allowsKeyOnly"] boolValue];
escapeKeysRecord = [[aDecoder decodeObjectForKey:@"escapeKeysRecord"] boolValue];
isAnimating = [[aDecoder decodeObjectForKey:@"isAnimating"] boolValue];
style = [[aDecoder decodeObjectForKey:@"style"] shortValue];
} else {
autosaveName = [[aDecoder decodeObject] retain];
keyCombo.code = [[aDecoder decodeObject] shortValue];
keyCombo.flags = [[aDecoder decodeObject] unsignedIntValue];
allowedFlags = [[aDecoder decodeObject] unsignedIntValue];
requiredFlags = [[aDecoder decodeObject] unsignedIntValue];
}
allowedFlags |= NSEventModifierFlagFunction;
[self _loadKeyCombo];
return self;
}
- (void)encodeWithCoder:(NSCoder *)aCoder {
[super encodeWithCoder:aCoder];
if ([aCoder allowsKeyedCoding]) {
[aCoder encodeObject:[self autosaveName] forKey:@"autosaveName"];
[aCoder encodeObject:[NSNumber numberWithShort:keyCombo.code] forKey:@"keyComboCode"];
[aCoder encodeObject:[NSNumber numberWithUnsignedInt:keyCombo.flags] forKey:@"keyComboFlags"];
[aCoder encodeObject:[NSNumber numberWithUnsignedInt:allowedFlags] forKey:@"allowedFlags"];
[aCoder encodeObject:[NSNumber numberWithUnsignedInt:requiredFlags] forKey:@"requiredFlags"];
if (hasKeyChars) {
[aCoder encodeObject:keyChars forKey:@"keyChars"];
[aCoder encodeObject:keyCharsIgnoringModifiers forKey:@"keyCharsIgnoringModifiers"];
}
[aCoder encodeObject:[NSNumber numberWithBool:allowsKeyOnly] forKey:@"allowsKeyOnly"];
[aCoder encodeObject:[NSNumber numberWithBool:escapeKeysRecord] forKey:@"escapeKeysRecord"];
[aCoder encodeObject:[NSNumber numberWithBool:isAnimating] forKey:@"isAnimating"];
[aCoder encodeObject:[NSNumber numberWithShort:style] forKey:@"style"];
} else {
// Unkeyed archiving and encoding is deprecated and unsupported. Use keyed archiving and encoding.
[aCoder encodeObject:[self autosaveName]];
[aCoder encodeObject:[NSNumber numberWithShort:keyCombo.code]];
[aCoder encodeObject:[NSNumber numberWithUnsignedInt:keyCombo.flags]];
[aCoder encodeObject:[NSNumber numberWithUnsignedInt:allowedFlags]];
[aCoder encodeObject:[NSNumber numberWithUnsignedInt:requiredFlags]];
}
}
- (id)copyWithZone:(NSZone *)zone {
SRRecorderCell *cell;
cell = (SRRecorderCell *)[super copyWithZone:zone];
cell->recordingGradient = [recordingGradient retain];
cell->autosaveName = [autosaveName retain];
cell->isRecording = isRecording;
cell->mouseInsideTrackingArea = mouseInsideTrackingArea;
cell->mouseDown = mouseDown;
cell->removeTrackingRectTag = removeTrackingRectTag;
cell->snapbackTrackingRectTag = snapbackTrackingRectTag;
cell->keyCombo = keyCombo;
cell->allowedFlags = allowedFlags;
cell->requiredFlags = requiredFlags;
cell->recordingFlags = recordingFlags;
cell->allowsKeyOnly = allowsKeyOnly;
cell->escapeKeysRecord = escapeKeysRecord;
cell->isAnimating = isAnimating;
cell->style = style;
cell->cancelCharacterSet = [cancelCharacterSet retain];
cell->delegate = delegate;
return cell;
}
#pragma mark *** Drawing ***
+ (BOOL)styleSupportsAnimation:(SRRecorderStyle)style {
return (style == SRGreyStyle);
}
- (BOOL)animates {
return isAnimating;
}
- (void)setAnimates:(BOOL)an {
isAnimating = an;
}
- (SRRecorderStyle)style {
return style;
}
- (void)setStyle:(SRRecorderStyle)nStyle {
switch (nStyle) {
case SRGreyStyle:
style = SRGreyStyle;
break;
case SRGradientBorderStyle:
default:
style = SRGradientBorderStyle;
break;
}
}
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView {
if (style == SRGradientBorderStyle) {
NSRect whiteRect = cellFrame;
NSBezierPath *roundedRect;
// Draw gradient when in recording mode
if (isRecording) {
roundedRect = [NSBezierPath bezierPathWithSRCRoundRectInRect:cellFrame radius:NSHeight(cellFrame) / 2.0];
// Fill background with gradient
[[NSGraphicsContext currentContext] saveGraphicsState];
[roundedRect addClip];
[recordingGradient fillRect:cellFrame angle:90.0];
[[NSGraphicsContext currentContext] restoreGraphicsState];
// Highlight if inside or down
if (mouseInsideTrackingArea) {
[[[NSColor blackColor] colorWithAlphaComponent:(mouseDown ? 0.4 : 0.2)] set];
[roundedRect fill];
}
// Draw snapback image
NSImage *snapBackArrow = SRResIndImage(@"SRSnapback");
[snapBackArrow dissolveToPoint:[self _snapbackRectForFrame:cellFrame].origin fraction:1.0];
// Because of the gradient and snapback image, the white rounded rect will be smaller
whiteRect = NSInsetRect(cellFrame, 9.5, 2.0);
whiteRect.origin.x -= 7.5;
}
// Draw white rounded box
roundedRect = [NSBezierPath bezierPathWithSRCRoundRectInRect:whiteRect radius:NSHeight(whiteRect) / 2.0];
[[NSGraphicsContext currentContext] saveGraphicsState];
[roundedRect addClip];
[[NSColor whiteColor] set];
[NSBezierPath fillRect:whiteRect];
// Draw border and remove badge if needed
if (!isRecording) {
[[NSColor windowFrameColor] set];
[roundedRect stroke];
// If key combination is set and valid, draw remove image
if (![self _isEmpty] && [self isEnabled]) {
NSString *removeImageName = [NSString stringWithFormat:@"SRRemoveShortcut%@", (mouseInsideTrackingArea ? (mouseDown ? @"Pressed" : @"Rollover") : (mouseDown ? @"Rollover" : @""))];
NSImage *removeImage = SRResIndImage(removeImageName);
[removeImage dissolveToPoint:[self _removeButtonRectForFrame:cellFrame].origin fraction:1.0];
}
}
[[NSGraphicsContext currentContext] restoreGraphicsState];
// Draw text
NSMutableParagraphStyle *mpstyle = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] autorelease];
[mpstyle setLineBreakMode:NSLineBreakByTruncatingTail];
[mpstyle setAlignment:NSTextAlignmentCenter];
// Only the KeyCombo should be black and in a bigger font size
BOOL recordingOrEmpty = (isRecording || [self _isEmpty]);
NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:mpstyle, NSParagraphStyleAttributeName,
[NSFont systemFontOfSize:(recordingOrEmpty ? [NSFont labelFontSize] : [NSFont smallSystemFontSize])], NSFontAttributeName,
(recordingOrEmpty ? [NSColor disabledControlTextColor] : [NSColor blackColor]), NSForegroundColorAttributeName,
nil];
NSString *displayString;
if (isRecording) {
// Recording, but no modifier keys down
if (![self _validModifierFlags:recordingFlags]) {
if (mouseInsideTrackingArea) {
// Mouse over snapback
displayString = SRLoc(@"Use old shortcut");
} else {
// Mouse elsewhere
displayString = SRLoc(@"Type shortcut");
}
} else {
// Display currently pressed modifier keys
displayString = SRStringForCocoaModifierFlags(recordingFlags);
// Fall back on 'Type shortcut' if we don't have modifier flags to display; this will happen for the fn key depressed
if (![displayString length]) {
displayString = SRLoc(@"Type shortcut");
}
}
} else {
// Not recording...
if ([self _isEmpty]) {
displayString = SRLoc(@"Click to record shortcut");
} else {
// Display current key combination
displayString = [self keyComboString];
}
}
// Calculate rect in which to draw the text in...
NSRect textRect = cellFrame;
textRect.size.width -= 6;
textRect.size.width -= ((!isRecording && [self _isEmpty]) ? 6 : (isRecording ? [self _snapbackRectForFrame:cellFrame].size.width : [self _removeButtonRectForFrame:cellFrame].size.width) + 6);
textRect.origin.x += 6;
textRect.origin.y = -(NSMidY(cellFrame) - [displayString sizeWithAttributes:attributes].height / 2);
// Finally draw it
[displayString drawInRect:textRect withAttributes:attributes];
// draw a focus ring...?
if ([self showsFirstResponder]) {
[NSGraphicsContext saveGraphicsState];
NSSetFocusRingStyle(NSFocusRingOnly);
[[NSBezierPath bezierPathWithSRCRoundRectInRect:cellFrame //NSInsetRect(cellFrame,2,2)
radius:NSHeight(cellFrame) / 2.0] fill];
[NSGraphicsContext restoreGraphicsState];
}
} else {
// NSRect rawCellFrame = cellFrame;
cellFrame = NSInsetRect(cellFrame, 0.5, 0.5);
NSRect whiteRect = cellFrame;
NSBezierPath *roundedRect;
BOOL isVaguelyRecording = isRecording;
double xanim = 0.0;
if (isAnimatingNow) {
// NSLog(@"tp: %f; xanim: %f", transitionProgress, xanim);
xanim = (SRAnimationEaseInOut(transitionProgress));
// NSLog(@"tp: %f; xanim: %f", transitionProgress, xanim);
}
double alphaRecording = 1.0; double alphaView = 1.0;
if (isAnimatingNow && !isAnimatingTowardsRecording) {
alphaRecording = 1.0 - xanim; alphaView = xanim;
}
if (isAnimatingNow && isAnimatingTowardsRecording) {
alphaView = 1.0 - xanim; alphaRecording = xanim;
}
if (isAnimatingNow) {
//NSLog(@"animation step: %f, effective: %f, alpha recording: %f, view: %f", transitionProgress, xanim, alphaRecording, alphaView);
}
if (isAnimatingNow && isAnimatingTowardsRecording) {
isVaguelyRecording = YES;
}
// NSAffineTransform *transitionMovement = [[NSAffineTransform alloc] init];
NSAffineTransform *viewportMovement = [[[NSAffineTransform alloc] init] autorelease];
// CTGradient *currRecordingGradient = [recordingGradient gradientWithAlphaComponent:0.3];
// Draw gradient when in recording mode
if (isVaguelyRecording) {
if (isAnimatingNow) {
// [transitionMovement translateXBy:(isAnimatingTowardsRecording ? -(NSWidth(cellFrame)*(1.0-xanim)) : +(NSWidth(cellFrame)*xanim)) yBy:0.0];
// currRecordingGradient = [currRecordingGradient gradientWithAlphaComponent:alphaRecording];
if (SRAnimationAxisIsY) {
// [viewportMovement translateXBy:0.0 yBy:(isAnimatingTowardsRecording ? -(NSHeight(cellFrame)*(xanim)) : -(NSHeight(cellFrame)*(1.0-xanim)))];
[viewportMovement translateXBy:0.0 yBy:(isAnimatingTowardsRecording ? NSHeight(cellFrame) * (xanim) : NSHeight(cellFrame) * (1.0 - xanim))];
} else {
[viewportMovement translateXBy:(isAnimatingTowardsRecording ? -(NSWidth(cellFrame) * (xanim)) : -(NSWidth(cellFrame) * (1.0 - xanim))) yBy:0.0];
}
} else {
if (SRAnimationAxisIsY) {
[viewportMovement translateXBy:0.0 yBy:NSHeight(cellFrame)];
} else {
[viewportMovement translateXBy:-(NSWidth(cellFrame)) yBy:0.0];
}
}
}
// Draw white rounded box
roundedRect = [NSBezierPath bezierPathWithSRCRoundRectInRect:whiteRect radius:NSHeight(whiteRect) / 2.0];
[[NSColor whiteColor] set];
[[NSGraphicsContext currentContext] saveGraphicsState];
[roundedRect fill];
[[NSColor windowFrameColor] set];
[roundedRect stroke];
[roundedRect addClip];
// if (isVaguelyRecording)
{
// roundedRect = [viewportMovement transformBezierPath:[NSBezierPath bezierPathWithSRCRoundRectInRect:SRAnimationOffsetRect(cellFrame, cellFrame) radius:NSHeight(cellFrame) / 2.0]];
// Fill background with gradient
// [currRecordingGradient fillRect:cellFrame angle:90.0];
NSRect snapBackRect = SRAnimationOffsetRect([self _snapbackRectForFrame:cellFrame], cellFrame);
// NSLog(@"snapbackrect: %@; offset: %@", NSStringFromRect([self _snapbackRectForFrame: cellFrame]), NSStringFromRect(snapBackRect));
NSPoint correctedSnapBackOrigin = [viewportMovement transformPoint:snapBackRect.origin];
NSRect correctedSnapBackRect = snapBackRect;
// correctedSnapBackRect.origin.y = NSMinY(whiteRect);
correctedSnapBackRect.size.height = NSHeight(whiteRect);
correctedSnapBackRect.size.width *= 1.3;
correctedSnapBackRect.origin.y -= 5.0;
correctedSnapBackRect.origin.x -= 1.5;
correctedSnapBackOrigin.x -= 0.5;
correctedSnapBackRect.origin = [viewportMovement transformPoint:correctedSnapBackRect.origin];
NSBezierPath *snapBackButton = [NSBezierPath bezierPathWithRect:correctedSnapBackRect];
[[[[NSColor windowFrameColor] shadowWithLevel:0.2] colorWithAlphaComponent:alphaRecording] set];
[snapBackButton stroke];
// NSLog(@"stroked along path of %@", NSStringFromRect(correctedSnapBackRect));
[[((mouseDown && mouseInsideTrackingArea) ? ([CTGradient unifiedPressedGradient]) : ([CTGradient unifiedNormalGradient]))gradientWithAlphaComponent : alphaRecording] fillRect:NSInsetRect(correctedSnapBackRect, -([snapBackButton lineWidth] / 2.0), -([snapBackButton lineWidth] / 2.0)) angle:90];
/*
// Highlight if inside or down
if (mouseInsideTrackingArea)
{
[[[NSColor blackColor] colorWithAlphaComponent: alphaRecording*(mouseDown ? 0.15 : 0.1)] set];
[snapBackButton fill];
}*/
// Draw snapback image
NSImage *snapBackArrow = SRResIndImage(@"SRSnapback");
[snapBackArrow dissolveToPoint:correctedSnapBackOrigin fraction:1.0 * alphaRecording];
}
// Draw border and remove badge if needed
/* if (!isVaguelyRecording)
{
*/
// If key combination is set and valid, draw remove image
if (![self _isEmpty] && [self isEnabled]) {
NSString *removeImageName = [NSString stringWithFormat:@"SRRemoveShortcut%@", (mouseInsideTrackingArea ? (mouseDown ? @"Pressed" : @"Rollover") : (mouseDown ? @"Rollover" : @""))];
NSImage *removeImage = SRResIndImage(removeImageName);
[removeImage dissolveToPoint:[viewportMovement transformPoint:([self _removeButtonRectForFrame:cellFrame].origin)] fraction:alphaView];
//NSLog(@"drew removeImage with alpha %f", alphaView);
}
// }
// Draw text
NSMutableParagraphStyle *mpstyle = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] autorelease];
[mpstyle setLineBreakMode:NSLineBreakByTruncatingTail];
[mpstyle setAlignment:NSTextAlignmentCenter];
double alphaCombo = alphaView;
double alphaRecordingText = alphaRecording;
if (comboJustChanged) {
alphaCombo = 1.0;
alphaRecordingText = 0.0; //(alphaRecordingText/2.0);
}
NSString *displayString;
{
// Only the KeyCombo should be black and in a bigger font size
BOOL recordingOrEmpty = (isVaguelyRecording || [self _isEmpty]);
NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:mpstyle, NSParagraphStyleAttributeName,
[NSFont systemFontOfSize:(recordingOrEmpty ? [NSFont labelFontSize] : [NSFont smallSystemFontSize])], NSFontAttributeName,
[(recordingOrEmpty ? [NSColor disabledControlTextColor] : [NSColor blackColor])colorWithAlphaComponent : alphaRecordingText], NSForegroundColorAttributeName,
nil];
// Recording, but no modifier keys down
if (![self _validModifierFlags:recordingFlags]) {
if (mouseInsideTrackingArea) {
// Mouse over snapback
displayString = SRLoc(@"Use old shortcut");
} else {
// Mouse elsewhere
displayString = SRLoc(@"Type shortcut");
}
} else {
// Display currently pressed modifier keys
displayString = SRStringForCocoaModifierFlags(recordingFlags);
// Fall back on 'Type shortcut' if we don't have modifier flags to display; this will happen for the fn key depressed
if (![displayString length]) {
displayString = SRLoc(@"Type shortcut");
}
}
// Calculate rect in which to draw the text in...
NSRect textRect = SRAnimationOffsetRect(cellFrame, cellFrame);
//NSLog(@"draw record text in rect (preadjusted): %@", NSStringFromRect(textRect));
textRect.origin.y -= 3.0;
textRect.origin = [viewportMovement transformPoint:textRect.origin];
//NSLog(@"draw record text in rect: %@", NSStringFromRect(textRect));
// Finally draw it
[displayString drawInRect:textRect withAttributes:attributes];
}
{
// Only the KeyCombo should be black and in a bigger font size
NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:mpstyle, NSParagraphStyleAttributeName,
[NSFont systemFontOfSize:([self _isEmpty] ? [NSFont labelFontSize] : [NSFont smallSystemFontSize])], NSFontAttributeName,
[([self _isEmpty] ? [NSColor disabledControlTextColor] : [NSColor blackColor])colorWithAlphaComponent : alphaCombo], NSForegroundColorAttributeName,
nil];
// Not recording...
if ([self _isEmpty]) {
displayString = SRLoc(@"Click to record shortcut");
} else {
// Display current key combination
displayString = [self keyComboString];
}
// Calculate rect in which to draw the text in...
NSRect textRect = cellFrame;
/* textRect.size.width -= 6;
textRect.size.width -= (([self _removeButtonRectForFrame: cellFrame].size.width) + 6);
// textRect.origin.x += 6;*/
//NSFont *f = [attributes objectForKey:NSFontAttributeName];
//double lineHeight = [[[NSLayoutManager alloc] init] defaultLineHeightForFont:f];
// textRect.size.height = lineHeight;
if (!comboJustChanged) {
//NSLog(@"draw view text in rect (pre-adjusted): %@", NSStringFromRect(textRect));
textRect.origin = [viewportMovement transformPoint:textRect.origin];
}
textRect.origin.y = NSMinY(textRect) - 3.0; // - ((lineHeight/2.0)+([f descender]/2.0));
//NSLog(@"draw view text in rect: %@", NSStringFromRect(textRect));
// Finally draw it
[displayString drawInRect:textRect withAttributes:attributes];
}
[[NSGraphicsContext currentContext] restoreGraphicsState];
// draw a focus ring...?
if ([self showsFirstResponder]) {
[NSGraphicsContext saveGraphicsState];
NSSetFocusRingStyle(NSFocusRingOnly);
[[NSBezierPath bezierPathWithSRCRoundRectInRect:cellFrame //NSInsetRect(cellFrame,2,2)
radius:NSHeight(cellFrame) / 2.0] fill];
[NSGraphicsContext restoreGraphicsState];
}
}
}
#pragma mark *** Mouse Tracking ***
- (void)resetTrackingRects {
SRRecorderControl *controlView = (SRRecorderControl *)[self controlView];
NSRect cellFrame = [controlView bounds];
NSPoint mouseLocation = [controlView convertPoint:[[NSApp currentEvent] locationInWindow] fromView:nil];
// We're not to be tracked if we're not enabled
if (![self isEnabled]) {
if (removeTrackingRectTag != 0) [controlView removeTrackingRect:removeTrackingRectTag];
if (snapbackTrackingRectTag != 0) [controlView removeTrackingRect:snapbackTrackingRectTag];
return;
}
// We're either in recording or normal display mode
if (!isRecording) {
// Create and register tracking rect for the remove badge if shortcut is not empty
NSRect removeButtonRect = [self _removeButtonRectForFrame:cellFrame];
BOOL mouseInside = [controlView mouse:mouseLocation inRect:removeButtonRect];
if (removeTrackingRectTag != 0) [controlView removeTrackingRect:removeTrackingRectTag];
removeTrackingRectTag = [controlView addTrackingRect:removeButtonRect owner:self userData:nil assumeInside:mouseInside];
if (mouseInsideTrackingArea != mouseInside) mouseInsideTrackingArea = mouseInside;
} else {
// Create and register tracking rect for the snapback badge if we're in recording mode
NSRect snapbackRect = [self _snapbackRectForFrame:cellFrame];
BOOL mouseInside = [controlView mouse:mouseLocation inRect:snapbackRect];
if (snapbackTrackingRectTag != 0) [controlView removeTrackingRect:snapbackTrackingRectTag];
snapbackTrackingRectTag = [controlView addTrackingRect:snapbackRect owner:self userData:nil assumeInside:mouseInside];
if (mouseInsideTrackingArea != mouseInside) mouseInsideTrackingArea = mouseInside;
}
}
- (void)mouseEntered:(NSEvent *)theEvent {
NSView *view = [self controlView];
if ([[view window] isKeyWindow] || [view acceptsFirstMouse:theEvent]) {
mouseInsideTrackingArea = YES;
// [view display];
}
}
- (void)mouseExited:(NSEvent *)theEvent {
NSView *view = [self controlView];
if ([[view window] isKeyWindow] || [view acceptsFirstMouse:theEvent]) {
mouseInsideTrackingArea = NO;
// [view display];
}
}
- (BOOL)trackMouse:(NSEvent *)theEvent inRect:(NSRect)cellFrame ofView:(SRRecorderControl *)controlView untilMouseUp:(BOOL)flag {
NSEvent *currentEvent = theEvent;
NSPoint mouseLocation = [controlView convertPoint:[currentEvent locationInWindow] fromView:nil];
NSRect trackingRect = (isRecording ? [self _snapbackRectForFrame:cellFrame] : [self _removeButtonRectForFrame:cellFrame]);
NSRect leftRect = cellFrame;
// Determine the area without any badge
if (!NSEqualRects(trackingRect, NSZeroRect)) leftRect.size.width -= NSWidth(trackingRect) + 4;
do {
mouseLocation = [controlView convertPoint:[currentEvent locationInWindow] fromView:nil];
switch ([currentEvent type]) {
case NSEventTypeLeftMouseDown: {
// Check if mouse is over remove/snapback image
if ([controlView mouse:mouseLocation inRect:trackingRect]) {
mouseDown = YES;
[controlView setNeedsDisplayInRect:cellFrame];
}
break;
}
case NSEventTypeLeftMouseDragged: {
// Recheck if mouse is still over the image while dragging
mouseInsideTrackingArea = [controlView mouse:mouseLocation inRect:trackingRect];
[controlView setNeedsDisplayInRect:cellFrame];
break;
}
default: // NSLeftMouseUp
{
mouseDown = NO;
mouseInsideTrackingArea = [controlView mouse:mouseLocation inRect:trackingRect];
if (mouseInsideTrackingArea) {
if (isRecording) {
// Mouse was over snapback, just redraw
[self _endRecordingTransition];
} else {
// Mouse was over the remove image, reset all
[self setKeyCombo:SRMakeKeyCombo(ShortcutRecorderEmptyCode, ShortcutRecorderEmptyFlags)];
}
} else if ([controlView mouse:mouseLocation inRect:leftRect] && !isRecording) {
if ([self isEnabled]) {
[self _startRecordingTransition];
}
/* maybe beep if not editable?
else
{
NSBeep();
}
*/
}
// Any click inside will make us firstResponder
if ([self isEnabled]) [[controlView window] makeFirstResponder:controlView];
// Reset tracking rects and redisplay
[self resetTrackingRects];
[controlView setNeedsDisplayInRect:cellFrame];
return YES;
}
}
} while ((currentEvent = [[controlView window] nextEventMatchingMask:(NSEventMaskLeftMouseDragged | NSEventMaskLeftMouseUp) untilDate:[NSDate distantFuture] inMode:NSEventTrackingRunLoopMode dequeue:YES]));
return YES;
}
#pragma mark *** Delegate ***
- (id)delegate {
return delegate;
}
- (void)setDelegate:(id)aDelegate {
delegate = aDelegate;
}
#pragma mark *** Responder Control ***
- (BOOL)becomeFirstResponder;
{
// reset tracking rects and redisplay
[self resetTrackingRects];
// [[self controlView] display];
return YES;
}
- (BOOL)resignFirstResponder;
{
if (isRecording) {
[self _endRecordingTransition];
}
[self resetTrackingRects];
// [[self controlView] display];
return YES;
}
#pragma mark *** Key Combination Control ***
- (BOOL)performKeyEquivalent:(NSEvent *)theEvent {
unsigned int flags = [self _filteredCocoaFlags:[theEvent modifierFlags]];
NSNumber *keyCodeNumber = [NSNumber numberWithUnsignedShort:[theEvent keyCode]];
BOOL snapback = [cancelCharacterSet containsObject:keyCodeNumber];
BOOL validModifiers = [self _validModifierFlags:(snapback) ? [theEvent modifierFlags]:flags]; // Snapback key shouldn't interfer with required flags!
// Special case for the space key when we aren't recording...
if (!isRecording && [[theEvent characters] isEqualToString:@" "]) {
[self _startRecordingTransition];
return YES;
}
// Do something as long as we're in recording mode and a modifier key or cancel key is pressed
if (isRecording && (validModifiers || snapback)) {
if (!snapback || validModifiers) {
BOOL goAhead = YES;
// Special case: if a snapback key has been entered AND modifiers are deemed valid...
if (snapback && validModifiers) {
// ...AND we're set to allow plain keys
if (allowsKeyOnly) {
// ...AND modifiers are empty, or empty save for the Function key
// (needed, since forward delete is fn+delete on laptops)
if (flags == ShortcutRecorderEmptyFlags || flags == (ShortcutRecorderEmptyFlags | NSEventModifierFlagFunction)) {
// ...check for behavior in escapeKeysRecord.
if (!escapeKeysRecord) {
goAhead = NO;
}
}
}
}
if (goAhead) {
NSString *character = [[theEvent charactersIgnoringModifiers] uppercaseString];
// accents like "´" or "`" will be ignored since we don't get a keycode
if ([character length]) {
NSError *error = nil;
// Check if key combination is already used or not allowed by the delegate
if ([validator isKeyCode:[theEvent keyCode]
andFlagsTaken:[self _filteredCocoaToCarbonFlags:flags]
error:&error]) {
// display the error...
NSAlert *alert = [NSAlert alertWithNonRecoverableError:error];
[alert setAlertStyle:NSAlertStyleCritical];
[alert runModal];
// Recheck pressed modifier keys
[self flagsChanged:[NSApp currentEvent]];
return YES;
} else {
// All ok, set new combination
keyCombo.flags = flags;
keyCombo.code = [theEvent keyCode];
hasKeyChars = YES;
keyChars = [[theEvent characters] retain];
keyCharsIgnoringModifiers = [[theEvent charactersIgnoringModifiers] retain];
// NSLog(@"keychars: %@, ignoringmods: %@", keyChars, keyCharsIgnoringModifiers);
// NSLog(@"calculated keychars: %@, ignoring: %@", SRStringForKeyCode(keyCombo.code), SRCharacterForKeyCodeAndCocoaFlags(keyCombo.code,keyCombo.flags));
// Notify delegate
if (delegate != nil && [delegate respondsToSelector:@selector(shortcutRecorderCell:keyComboDidChange:)]) [delegate shortcutRecorderCell:self keyComboDidChange:keyCombo];
// Save if needed
[self _saveKeyCombo];
[self _setJustChanged];
}
} else {
// invalid character
NSBeep();
}
}
}
// reset values and redisplay
recordingFlags = ShortcutRecorderEmptyFlags;
[self _endRecordingTransition];
[self resetTrackingRects];
// [[self controlView] display];
return YES;
} else {
//Start recording when the spacebar is pressed while the control is first responder
if (([[[self controlView] window] firstResponder] == [self controlView]) &&
([[theEvent characters] length] && [[theEvent characters] characterAtIndex:0] == 32) &&
([self isEnabled])) {
[self _startRecordingTransition];
}
}
return NO;
}
- (void)flagsChanged:(NSEvent *)theEvent {
if (isRecording) {
recordingFlags = [self _filteredCocoaFlags:[theEvent modifierFlags]];
// [[self controlView] display];
}
}
#pragma mark -
- (unsigned int)allowedFlags {
return allowedFlags;
}
- (void)setAllowedFlags:(unsigned int)flags {
allowedFlags = flags;
// filter new flags and change keycombo if not recording
if (isRecording) {
recordingFlags = [self _filteredCocoaFlags:[[NSApp currentEvent] modifierFlags]];
} else {
unsigned int originalFlags = keyCombo.flags;
keyCombo.flags = [self _filteredCocoaFlags:keyCombo.flags];
if (keyCombo.flags != originalFlags && keyCombo.code > ShortcutRecorderEmptyCode) {
// Notify delegate if keyCombo changed
if (delegate != nil && [delegate respondsToSelector:@selector(shortcutRecorderCell:keyComboDidChange:)]) [delegate shortcutRecorderCell:self keyComboDidChange:keyCombo];
// Save if needed
[self _saveKeyCombo];
}
}
// [[self controlView] display];
}
- (BOOL)allowsKeyOnly {
return allowsKeyOnly;
}
- (BOOL)escapeKeysRecord {
return escapeKeysRecord;
}
- (void)setAllowsKeyOnly:(BOOL)nAllowsKeyOnly escapeKeysRecord:(BOOL)nEscapeKeysRecord {
allowsKeyOnly = nAllowsKeyOnly;
escapeKeysRecord = nEscapeKeysRecord;
}
- (unsigned int)requiredFlags {
return requiredFlags;
}
- (void)setRequiredFlags:(unsigned int)flags {
requiredFlags = flags;
// filter new flags and change keycombo if not recording
if (isRecording) {
recordingFlags = [self _filteredCocoaFlags:[[NSApp currentEvent] modifierFlags]];
} else {
unsigned int originalFlags = keyCombo.flags;
keyCombo.flags = [self _filteredCocoaFlags:keyCombo.flags];
if (keyCombo.flags != originalFlags && keyCombo.code > ShortcutRecorderEmptyCode) {
// Notify delegate if keyCombo changed
if (delegate != nil && [delegate respondsToSelector:@selector(shortcutRecorderCell:keyComboDidChange:)]) [delegate shortcutRecorderCell:self keyComboDidChange:keyCombo];
// Save if needed
[self _saveKeyCombo];
}
}
// [[self controlView] display];
}
- (KeyCombo)keyCombo {
return keyCombo;
}
- (void)setKeyCombo:(KeyCombo)aKeyCombo {
keyCombo = aKeyCombo;
keyCombo.flags = [self _filteredCocoaFlags:aKeyCombo.flags];
hasKeyChars = NO;
// Notify delegate
if (delegate != nil && [delegate respondsToSelector:@selector(shortcutRecorderCell:keyComboDidChange:)]) [delegate shortcutRecorderCell:self keyComboDidChange:keyCombo];
// Save if needed
[self _saveKeyCombo];
// [[self controlView] display];
}
- (BOOL)canCaptureGlobalHotKeys {
return globalHotKeys;
}
- (void)setCanCaptureGlobalHotKeys:(BOOL)inState {
globalHotKeys = inState;
}
#pragma mark *** Autosave Control ***
- (NSString *)autosaveName {
return autosaveName;
}
- (void)setAutosaveName:(NSString *)aName {
if (aName != autosaveName) {
[autosaveName release];
autosaveName = [aName copy];
}
}
#pragma mark -
- (NSString *)keyComboString {
if ([self _isEmpty]) return nil;
return [NSString stringWithFormat:@"%@%@",
SRStringForCocoaModifierFlags(keyCombo.flags),
SRStringForKeyCode(keyCombo.code)];
}
- (NSString *)keyChars {
if (!hasKeyChars) return SRStringForKeyCode(keyCombo.code);
return keyChars;
}
- (NSString *)keyCharsIgnoringModifiers {
if (!hasKeyChars) return SRCharacterForKeyCodeAndCocoaFlags(keyCombo.code, keyCombo.flags);
return keyCharsIgnoringModifiers;
}
@end
#pragma mark -
@implementation SRRecorderCell (Private)
- (void)_privateInit {
// init the validator object...
validator = [[SRValidator alloc] initWithDelegate:self];
// Allow all modifier keys by default, nothing is required
allowedFlags = ShortcutRecorderAllFlags;
requiredFlags = ShortcutRecorderEmptyFlags;
recordingFlags = ShortcutRecorderEmptyFlags;
// Create clean KeyCombo
keyCombo.flags = ShortcutRecorderEmptyFlags;
keyCombo.code = ShortcutRecorderEmptyCode;
keyChars = nil;
keyCharsIgnoringModifiers = nil;
hasKeyChars = NO;
// These keys will cancel the recoding mode if not pressed with any modifier
cancelCharacterSet = [[NSSet alloc] initWithObjects:[NSNumber numberWithInt:ShortcutRecorderEscapeKey],
[NSNumber numberWithInt:ShortcutRecorderBackspaceKey], [NSNumber numberWithInt:ShortcutRecorderDeleteKey], nil];
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter addObserver:self selector:@selector(_createGradient) name:NSSystemColorsDidChangeNotification object:nil]; // recreate gradient if needed
[self _createGradient];
[self _loadKeyCombo];
}
- (void)_createGradient {
NSColor *gradientStartColor = [[[NSColor alternateSelectedControlColor] shadowWithLevel:0.2] colorWithAlphaComponent:0.9];
NSColor *gradientEndColor = [[[NSColor alternateSelectedControlColor] highlightWithLevel:0.2] colorWithAlphaComponent:0.9];
CTGradient *newGradient = [CTGradient gradientWithBeginningColor:gradientStartColor endingColor:gradientEndColor];
if (recordingGradient != newGradient) {
[recordingGradient release];