transmission/macosx/GroupsPrefsController.mm

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// This file Copyright © 2007-2022 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
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#import "GroupsPrefsController.h"
#import "GroupsController.h"
#import "ExpandedPathToPathTransformer.h"
#import "ExpandedPathToIconTransformer.h"
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static NSString* const kGroupTableViewDataType = @"GroupTableViewDataType";
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typedef NS_ENUM(NSInteger, SegmentTag) {
SegmentTagAdd = 0,
SegmentTagRemove = 1,
};
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@interface GroupsPrefsController ()
@property(nonatomic) IBOutlet NSTableView* fTableView;
@property(nonatomic) IBOutlet NSSegmentedControl* fAddRemoveControl;
@property(nonatomic) IBOutlet NSColorWell* fSelectedColorView;
@property(nonatomic) IBOutlet NSTextField* fSelectedColorNameField;
@property(nonatomic) IBOutlet NSButton* fCustomLocationEnableCheck;
@property(nonatomic) IBOutlet NSPopUpButton* fCustomLocationPopUp;
@property(nonatomic) IBOutlet NSButton* fAutoAssignRulesEnableCheck;
@property(nonatomic) IBOutlet NSButton* fAutoAssignRulesEditButton;
@property(nonatomic) IBOutlet NSWindow* groupRulesSheetWindow;
@property(nonatomic, weak) IBOutlet NSPredicateEditor* ruleEditor;
@property(nonatomic, weak) IBOutlet NSLayoutConstraint* ruleEditorHeightConstraint;
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@end
@implementation GroupsPrefsController
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- (void)awakeFromNib
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{
[self.fTableView registerForDraggedTypes:@[ kGroupTableViewDataType ]];
[self.fSelectedColorView addObserver:self forKeyPath:@"color" options:0 context:NULL];
[self updateSelectedGroup];
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}
- (NSInteger)numberOfRowsInTableView:(NSTableView*)tableview
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{
return GroupsController.groups.numberOfGroups;
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}
- (id)tableView:(NSTableView*)tableView objectValueForTableColumn:(NSTableColumn*)tableColumn row:(NSInteger)row
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{
GroupsController* groupsController = GroupsController.groups;
NSInteger groupsIndex = [groupsController indexForRow:row];
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 updateSelectedGroup];
}
- (void)observeValueForKeyPath:(NSString*)keyPath ofObject:(id)object change:(NSDictionary*)change context:(void*)context
{
if (object == self.fSelectedColorView && self.fTableView.numberOfSelectedRows == 1)
{
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
[GroupsController.groups setColor:self.fSelectedColorView.color forIndex:index];
self.fTableView.needsDisplay = YES;
}
}
- (void)controlTextDidEndEditing:(NSNotification*)notification
{
if (notification.object == self.fSelectedColorNameField)
{
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
[GroupsController.groups setName:self.fSelectedColorNameField.stringValue forIndex:index];
self.fTableView.needsDisplay = YES;
}
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}
- (BOOL)tableView:(NSTableView*)tableView writeRowsWithIndexes:(NSIndexSet*)rowIndexes toPasteboard:(NSPasteboard*)pboard
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{
[pboard declareTypes:@[ kGroupTableViewDataType ] owner:self];
[pboard setData:[NSKeyedArchiver archivedDataWithRootObject:rowIndexes requiringSecureCoding:YES error:nil]
forType:kGroupTableViewDataType];
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return YES;
}
- (NSDragOperation)tableView:(NSTableView*)tableView
validateDrop:(id<NSDraggingInfo>)info
proposedRow:(NSInteger)row
proposedDropOperation:(NSTableViewDropOperation)operation
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{
NSPasteboard* pasteboard = info.draggingPasteboard;
if ([pasteboard.types containsObject:kGroupTableViewDataType])
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{
[self.fTableView setDropRow:row dropOperation:NSTableViewDropAbove];
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return NSDragOperationGeneric;
}
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return NSDragOperationNone;
}
- (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:kGroupTableViewDataType])
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{
NSIndexSet* indexes = [NSKeyedUnarchiver unarchivedObjectOfClass:NSIndexSet.class fromData:[pasteboard dataForType:kGroupTableViewDataType]
error:nil];
NSInteger oldRow = indexes.firstIndex;
if (oldRow < newRow)
{
newRow--;
}
[self.fTableView beginUpdates];
[GroupsController.groups moveGroupAtRow:oldRow toRow:newRow];
[self.fTableView moveRowAtIndex:oldRow toIndex:newRow];
[self.fTableView endUpdates];
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}
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return YES;
}
- (void)addRemoveGroup:(id)sender
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{
if (NSColorPanel.sharedColorPanelExists)
{
[NSColorPanel.sharedColorPanel close];
}
NSInteger row;
switch ([[sender cell] tagForSegment:[sender selectedSegment]])
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{
case SegmentTagAdd:
[self.fTableView beginUpdates];
[GroupsController.groups addNewGroup];
row = self.fTableView.numberOfRows;
[self.fTableView insertRowsAtIndexes:[NSIndexSet indexSetWithIndex:row] withAnimation:NSTableViewAnimationSlideUp];
[self.fTableView endUpdates];
[self.fTableView selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
[self.fTableView scrollRowToVisible:row];
[self.fSelectedColorNameField.window makeFirstResponder:self.fSelectedColorNameField];
break;
case SegmentTagRemove:
row = self.fTableView.selectedRow;
[self.fTableView beginUpdates];
[GroupsController.groups removeGroupWithRowIndex:row];
[self.fTableView removeRowsAtIndexes:[NSIndexSet indexSetWithIndex:row] withAnimation:NSTableViewAnimationSlideUp];
[self.fTableView endUpdates];
if (self.fTableView.numberOfRows > 0)
{
if (row == self.fTableView.numberOfRows)
{
--row;
}
[self.fTableView selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
[self.fTableView scrollRowToVisible:row];
}
break;
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}
[self updateSelectedGroup];
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}
- (void)customDownloadLocationSheetShow:(id)sender
{
NSOpenPanel* panel = [NSOpenPanel openPanel];
panel.prompt = NSLocalizedString(@"Select", "Preferences -> Open panel prompt");
panel.allowsMultipleSelection = NO;
panel.canChooseFiles = NO;
panel.canChooseDirectories = YES;
panel.canCreateDirectories = YES;
[panel beginSheetModalForWindow:self.fCustomLocationPopUp.window completionHandler:^(NSInteger result) {
NSInteger const index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
if (result == NSModalResponseOK)
{
NSString* path = panel.URLs[0].path;
[GroupsController.groups setCustomDownloadLocation:path forIndex:index];
[GroupsController.groups setUsesCustomDownloadLocation:YES forIndex:index];
}
else
{
if (![GroupsController.groups customDownloadLocationForIndex:index])
{
[GroupsController.groups setUsesCustomDownloadLocation:NO forIndex:index];
}
}
[self refreshCustomLocationWithSingleGroup];
[self.fCustomLocationPopUp selectItemAtIndex:0];
}];
}
- (IBAction)toggleUseCustomDownloadLocation:(id)sender
{
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
if (self.fCustomLocationEnableCheck.state == NSControlStateValueOn)
{
if ([GroupsController.groups customDownloadLocationForIndex:index])
{
[GroupsController.groups setUsesCustomDownloadLocation:YES forIndex:index];
}
else
{
[self customDownloadLocationSheetShow:nil];
}
}
else
{
[GroupsController.groups setUsesCustomDownloadLocation:NO forIndex:index];
}
self.fCustomLocationPopUp.enabled = (self.fCustomLocationEnableCheck.state == NSControlStateValueOn);
}
#pragma mark -
#pragma mark Rule editor
- (IBAction)toggleUseAutoAssignRules:(id)sender
{
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
if (self.fAutoAssignRulesEnableCheck.state == NSControlStateValueOn)
{
if ([GroupsController.groups autoAssignRulesForIndex:index])
{
[GroupsController.groups setUsesAutoAssignRules:YES forIndex:index];
}
else
{
[self orderFrontRulesSheet:nil];
}
}
else
{
[GroupsController.groups setUsesAutoAssignRules:NO forIndex:index];
}
self.fAutoAssignRulesEditButton.enabled = self.fAutoAssignRulesEnableCheck.state == NSControlStateValueOn;
}
- (IBAction)orderFrontRulesSheet:(id)sender
{
if (!self.groupRulesSheetWindow)
{
[NSBundle.mainBundle loadNibNamed:@"GroupRules" owner:self topLevelObjects:NULL];
}
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
NSPredicate* predicate = [GroupsController.groups autoAssignRulesForIndex:index];
self.ruleEditor.objectValue = predicate;
if (self.ruleEditor.numberOfRows == 0)
{
[self.ruleEditor addRow:nil];
}
[self.fTableView.window beginSheet:self.groupRulesSheetWindow completionHandler:nil];
}
- (IBAction)cancelRules:(id)sender
{
[self.fTableView.window endSheet:self.groupRulesSheetWindow];
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
if (![GroupsController.groups autoAssignRulesForIndex:index])
{
[GroupsController.groups setUsesAutoAssignRules:NO forIndex:index];
self.fAutoAssignRulesEnableCheck.state = NO;
self.fAutoAssignRulesEditButton.enabled = NO;
}
}
- (IBAction)saveRules:(id)sender
{
[self.fTableView.window endSheet:self.groupRulesSheetWindow];
NSInteger index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
[GroupsController.groups setUsesAutoAssignRules:YES forIndex:index];
NSPredicate* predicate = self.ruleEditor.objectValue;
[GroupsController.groups setAutoAssignRules:predicate forIndex:index];
self.fAutoAssignRulesEnableCheck.state = [GroupsController.groups usesAutoAssignRulesForIndex:index];
self.fAutoAssignRulesEditButton.enabled = self.fAutoAssignRulesEnableCheck.state == NSControlStateValueOn;
}
- (void)ruleEditorRowsDidChange:(NSNotification*)notification
{
NSScrollView* ruleEditorScrollView = self.ruleEditor.enclosingScrollView;
CGFloat const rowHeight = self.ruleEditor.rowHeight;
CGFloat const bordersHeight = ruleEditorScrollView.frame.size.height - ruleEditorScrollView.contentSize.height;
CGFloat const requiredRowCount = self.ruleEditor.numberOfRows;
CGFloat const maxVisibleRowCount = (long)((NSHeight(self.ruleEditor.window.screen.visibleFrame) * 2 / 3) / rowHeight);
self.ruleEditorHeightConstraint.constant = MIN(requiredRowCount, maxVisibleRowCount) * rowHeight + bordersHeight;
ruleEditorScrollView.hasVerticalScroller = requiredRowCount > maxVisibleRowCount;
}
#pragma mark - Private
- (void)updateSelectedGroup
{
[self.fAddRemoveControl setEnabled:self.fTableView.numberOfSelectedRows > 0 forSegment:SegmentTagRemove];
if (self.fTableView.numberOfSelectedRows == 1)
{
NSInteger const index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
self.fSelectedColorView.color = [GroupsController.groups colorForIndex:index];
self.fSelectedColorView.enabled = YES;
self.fSelectedColorNameField.stringValue = [GroupsController.groups nameForIndex:index];
self.fSelectedColorNameField.enabled = YES;
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[self refreshCustomLocationWithSingleGroup];
self.fAutoAssignRulesEnableCheck.state = [GroupsController.groups usesAutoAssignRulesForIndex:index];
self.fAutoAssignRulesEnableCheck.enabled = YES;
self.fAutoAssignRulesEditButton.enabled = (self.fAutoAssignRulesEnableCheck.state == NSControlStateValueOn);
}
else
{
self.fSelectedColorView.color = NSColor.whiteColor;
self.fSelectedColorView.enabled = NO;
self.fSelectedColorNameField.stringValue = @"";
self.fSelectedColorNameField.enabled = NO;
self.fCustomLocationEnableCheck.enabled = NO;
self.fCustomLocationPopUp.enabled = NO;
self.fAutoAssignRulesEnableCheck.enabled = NO;
self.fAutoAssignRulesEditButton.enabled = NO;
}
}
- (void)refreshCustomLocationWithSingleGroup
{
NSInteger const index = [GroupsController.groups indexForRow:self.fTableView.selectedRow];
BOOL const hasCustomLocation = [GroupsController.groups usesCustomDownloadLocationForIndex:index];
self.fCustomLocationEnableCheck.state = hasCustomLocation;
self.fCustomLocationEnableCheck.enabled = YES;
self.fCustomLocationPopUp.enabled = hasCustomLocation;
NSString* location = [GroupsController.groups customDownloadLocationForIndex:index];
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if (location)
{
ExpandedPathToPathTransformer* pathTransformer = [[ExpandedPathToPathTransformer alloc] init];
[self.fCustomLocationPopUp itemAtIndex:0].title = [pathTransformer transformedValue:location];
ExpandedPathToIconTransformer* iconTransformer = [[ExpandedPathToIconTransformer alloc] init];
[self.fCustomLocationPopUp itemAtIndex:0].image = [iconTransformer transformedValue:location];
}
else
{
[self.fCustomLocationPopUp itemAtIndex:0].title = @"";
[self.fCustomLocationPopUp itemAtIndex:0].image = nil;
}
}
@end