transmission/macosx/GroupsWindowController.m

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/******************************************************************************
* $Id$
*
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* Copyright (c) 2007-2008 Transmission authors and contributors
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*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "GroupsWindowController.h"
#import "GroupsController.h"
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#import "NSApplicationAdditions.h"
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#define GROUP_TABLE_VIEW_DATA_TYPE @"GroupTableViewDataType"
#define ADD_TAG 0
#define REMOVE_TAG 1
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@interface GroupsWindowController (Private)
- (void) updateSelectedColor;
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@end
@implementation GroupsWindowController
#warning should this still be a window controller?
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- (void) awakeFromNib
{
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[[[fTableView tableColumnWithIdentifier: @"Button"] dataCell] setTitle: NSLocalizedString(@"Color", "Groups -> color button")];
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[fTableView registerForDraggedTypes: [NSArray arrayWithObject: GROUP_TABLE_VIEW_DATA_TYPE]];
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if ([NSApp isOnLeopardOrBetter])
[[self window] setContentBorderThickness: [[fTableView enclosingScrollView] frame].origin.y forEdge: NSMinYEdge];
else
{
[fAddRemoveControl sizeToFit];
[fAddRemoveControl setLabel: @"+" forSegment: ADD_TAG];
[fAddRemoveControl setLabel: @"-" forSegment: REMOVE_TAG];
}
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[fAddRemoveControl setEnabled: NO forSegment: REMOVE_TAG];
[fSelectedColorView addObserver: self forKeyPath: @"color" options: 0 context: NULL];
if ([fTableView numberOfRows] > 0)
[fTableView selectRow: 0 byExtendingSelection: NO];
else
[self updateSelectedColor]; //make sure all fields are disabled
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}
- (NSInteger) numberOfRowsInTableView: (NSTableView *) tableview
{
return [[GroupsController groups] numberOfGroups];
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}
- (id) tableView: (NSTableView *) tableView objectValueForTableColumn: (NSTableColumn *) tableColumn row: (NSInteger) row
{
GroupsController * groupsController = [GroupsController groups];
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NSInteger groupsIndex = [groupsController indexForRow: row];
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NSString * identifier = [tableColumn identifier];
if ([identifier isEqualToString: @"Color"])
return [groupsController imageForIndex: groupsIndex];
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else
return [groupsController nameForIndex: groupsIndex];
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}
- (void) tableViewSelectionDidChange: (NSNotification *) notification
{
[self updateSelectedColor];
}
- (void) observeValueForKeyPath: (NSString *) keyPath ofObject: (id) object change: (NSDictionary *) change context: (void *) context
{
if (object == fSelectedColorView && [fTableView numberOfSelectedRows] == 1)
{
NSInteger index = [[GroupsController groups] indexForRow: [fTableView selectedRow]];
[[GroupsController groups] setColor: [fSelectedColorView color] forIndex: index];
[fTableView setNeedsDisplay: YES];
}
}
- (void) controlTextDidEndEditing: (NSNotification *) notification
{
if ([notification object] == fSelectedColorNameField)
{
NSInteger index = [[GroupsController groups] indexForRow: [fTableView selectedRow]];
[[GroupsController groups] setName: [fSelectedColorNameField stringValue] forIndex: index];
[fTableView setNeedsDisplay: YES];
}
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}
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- (BOOL) tableView: (NSTableView *) tableView writeRowsWithIndexes: (NSIndexSet *) rowIndexes toPasteboard: (NSPasteboard *) pboard
{
[pboard declareTypes: [NSArray arrayWithObject: GROUP_TABLE_VIEW_DATA_TYPE] owner: self];
[pboard setData: [NSKeyedArchiver archivedDataWithRootObject: rowIndexes] forType: GROUP_TABLE_VIEW_DATA_TYPE];
return YES;
}
- (NSDragOperation) tableView: (NSTableView *) tableView validateDrop: (id <NSDraggingInfo>) info
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proposedRow: (NSInteger) row proposedDropOperation: (NSTableViewDropOperation) operation
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{
NSPasteboard * pasteboard = [info draggingPasteboard];
if ([[pasteboard types] containsObject: GROUP_TABLE_VIEW_DATA_TYPE])
{
[fTableView setDropRow: row dropOperation: NSTableViewDropAbove];
return NSDragOperationGeneric;
}
return NSDragOperationNone;
}
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- (BOOL) tableView: (NSTableView *) tableView acceptDrop: (id <NSDraggingInfo>) info row: (NSInteger) newRow
dropOperation: (NSTableViewDropOperation) operation
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{
NSPasteboard * pasteboard = [info draggingPasteboard];
if ([[pasteboard types] containsObject: GROUP_TABLE_VIEW_DATA_TYPE])
{
NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: GROUP_TABLE_VIEW_DATA_TYPE]],
* selectedIndexes = [[GroupsController groups] moveGroupsAtRowIndexes: indexes toRow: newRow
oldSelected: [fTableView selectedRowIndexes]];
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[fTableView selectRowIndexes: selectedIndexes byExtendingSelection: NO];
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[fTableView reloadData];
}
return YES;
}
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- (void) addRemoveGroup: (id) sender
{
[[NSColorPanel sharedColorPanel] close];
NSInteger row;
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switch ([[sender cell] tagForSegment: [sender selectedSegment]])
{
case ADD_TAG:
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[[GroupsController groups] addNewGroup];
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[fTableView reloadData];
row = [fTableView numberOfRows]-1;
[fTableView selectRow: row byExtendingSelection: NO];
[fTableView scrollRowToVisible: row];
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break;
case REMOVE_TAG:
#warning refactor in color picker (fCurrentColorIndex) code)
//close color picker if corresponding row is removed
row = [fTableView selectedRow];
if ([[NSColorPanel sharedColorPanel] isVisible]
&& row == [[GroupsController groups] rowValueForIndex: fCurrentColorIndex])
[[NSColorPanel sharedColorPanel] close];
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[[GroupsController groups] removeGroupWithRowIndex: row];
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[fTableView reloadData];
//select the next row
if (row == [fTableView numberOfRows])
row--;
if (row >= 0)
[fTableView selectRow: row byExtendingSelection: NO];
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break;
}
}
@end
@implementation GroupsWindowController (Private)
- (void) updateSelectedColor
{
[fAddRemoveControl setEnabled: [fTableView numberOfSelectedRows] > 0 forSegment: REMOVE_TAG];
if ([fTableView numberOfSelectedRows] == 1)
{
NSInteger index = [[GroupsController groups] indexForRow: [fTableView selectedRow]];
[fSelectedColorView setColor: [[GroupsController groups] colorForIndex: index]];
[fSelectedColorView setEnabled: YES];
[fSelectedColorNameField setStringValue: [[GroupsController groups] nameForIndex: index]];
[fSelectedColorNameField setEnabled: YES];
}
else
{
[fSelectedColorView setColor: [NSColor whiteColor]];
[fSelectedColorView setEnabled: NO];
[fSelectedColorNameField setStringValue: @""];
[fSelectedColorNameField setEnabled: NO];
}
}
@end