100 lines
4.0 KiB
Objective-C
100 lines
4.0 KiB
Objective-C
#import "CreateResourceSheetController.h"
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#import "ResourceDataSource.h"
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#import "ResourceDocument.h"
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#import "Resource.h"
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@implementation CreateResourceSheetController
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/* -----------------------------------------------------------------------------
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controlTextDidChange:
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Someone changed the control ID edit field. Check whether this is
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a unique ID and appropriately enable the "create" button.
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Check "notification" against being nil, which is how we call it when
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we need to explicitly update the enabled state of the "create" button.
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REVISIONS:
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2003-08-01 UK Commented, changed to use data source's resourceOfType
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instead of directly messing with the resource list's
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enumerator Removed ID > 0 check -- negative IDs are
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allowed as well.
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-------------------------------------------------------------------------- */
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-(void) controlTextDidChange: (NSNotification*)notification
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{
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BOOL enableButton = NO;
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NSString *type = [typeView stringValue];
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NSNumber *resID = [NSNumber numberWithInt:[resIDView intValue]];
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if( [type length] == 4 )
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{
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// I could use +[Resource getResourceOfType:andID:inDocument:] != nil, but that would be much slower
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Resource *resource = [[document dataSource] resourceOfType:type andID:resID];
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if( resource == nil ) // No resource with that type and ID yet?
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enableButton = YES;
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}
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[createButton setEnabled:enableButton];
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}
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/* -----------------------------------------------------------------------------
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showCreateResourceSheet:
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Show our sheet and set it up before that.
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REVISIONS:
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2003-08-01 UK Commented, made it "fake" a popup selection so
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type field and popup match. Made it suggest an unused
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resource ID.
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-------------------------------------------------------------------------- */
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-(void) showCreateResourceSheet: (ResourceDocument*)sheetDoc
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{
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// bug: didEndSelector could be better employed than using the button's targets from interface builder
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document = sheetDoc;
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[NSApp beginSheet:[self window] modalForWindow:[document mainWindow] modalDelegate:self didEndSelector:NULL contextInfo:nil];
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[resIDView setObjectValue: [[document dataSource] uniqueIDForType: [typeView stringValue]]];
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[self typePopupSelection: typePopup]; // Puts current popup value in text field and updates state of "create" button.
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}
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- (IBAction)hideCreateResourceSheet:(id)sender
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{
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if( sender == createButton )
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{
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unsigned short attributes = 0;
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attributes ^= [[attributesMatrix cellAtRow:0 column:0] intValue]? resPreload:0;
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attributes ^= [[attributesMatrix cellAtRow:1 column:0] intValue]? resPurgeable:0;
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attributes ^= [[attributesMatrix cellAtRow:2 column:0] intValue]? resLocked:0;
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attributes ^= [[attributesMatrix cellAtRow:0 column:1] intValue]? resSysHeap:0;
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attributes ^= [[attributesMatrix cellAtRow:1 column:1] intValue]? resProtected:0;
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[[document undoManager] beginUndoGrouping];
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[[document dataSource] addResource:[Resource resourceOfType:[typeView stringValue] andID:[NSNumber numberWithShort:(short) [resIDView intValue]] withName:[nameView stringValue] andAttributes:[NSNumber numberWithUnsignedShort:attributes]]];
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if( [[nameView stringValue] length] == 0 )
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[[document undoManager] setActionName:NSLocalizedString(@"Create Resource", nil)];
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else [[document undoManager] setActionName:[NSString stringWithFormat:NSLocalizedString(@"Create Resource <20>%@<40>", nil), [nameView stringValue]]];
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[[document undoManager] endUndoGrouping];
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}
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[[self window] orderOut:nil];
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[NSApp endSheet:[self window]];
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}
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/* -----------------------------------------------------------------------------
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typePopupSelection:
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Someone chose an item from our "res type" popup menu. Update our
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edit field to show that.
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REVISIONS:
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2003-08-01 UK Commented, made it update state of "create" button..
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-------------------------------------------------------------------------- */
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-(IBAction) typePopupSelection:(id)sender
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{
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[typeView setStringValue:[typePopup titleOfSelectedItem]];
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[typeView selectText:sender];
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[self controlTextDidChange: nil]; // Make sure "create" button is updated.
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}
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@end
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