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transmission/macosx/FilterBarController.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2011 Transmission authors and contributors
*
* 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 "FilterBarController.h"
#import "FilterButton.h"
#import "GroupsController.h"
#define FILTER_TYPE_TAG_NAME 401
#define FILTER_TYPE_TAG_TRACKER 402
#define SEARCH_MIN_WIDTH 48.0
#define SEARCH_MAX_WIDTH 95.0
@interface FilterBarController (Private)
- (void) resizeBar;
- (void) updateGroupsButton;
- (void) updateGroups: (NSNotification *) notification;
@end
@implementation FilterBarController
- (id) init
{
return (self = [super initWithNibName: @"FilterBar" bundle: nil]);
}
- (void) awakeFromNib
{
//localizations
[fNoFilterButton setTitle: NSLocalizedString(@"All", "Filter Bar -> filter button")];
[fActiveFilterButton setTitle: NSLocalizedString(@"Active", "Filter Bar -> filter button")];
[fDownloadFilterButton setTitle: NSLocalizedString(@"Downloading", "Filter Bar -> filter button")];
[fSeedFilterButton setTitle: NSLocalizedString(@"Seeding", "Filter Bar -> filter button")];
[fPauseFilterButton setTitle: NSLocalizedString(@"Paused", "Filter Bar -> filter button")];
[[[[fSearchField cell] searchMenuTemplate] itemWithTag: FILTER_TYPE_TAG_NAME] setTitle:
NSLocalizedString(@"Name", "Filter Bar -> filter menu")];
[[[[fSearchField cell] searchMenuTemplate] itemWithTag: FILTER_TYPE_TAG_TRACKER] setTitle:
NSLocalizedString(@"Tracker", "Filter Bar -> filter menu")];
[[[fGroupsButton menu] itemWithTag: GROUP_FILTER_ALL_TAG] setTitle:
NSLocalizedString(@"All Groups", "Filter Bar -> group filter menu")];
[self resizeBar];
//set current filter
NSString * filterType = [[NSUserDefaults standardUserDefaults] stringForKey: @"Filter"];
NSButton * currentFilterButton;
if ([filterType isEqualToString: FILTER_ACTIVE])
currentFilterButton = fActiveFilterButton;
else if ([filterType isEqualToString: FILTER_PAUSE])
currentFilterButton = fPauseFilterButton;
else if ([filterType isEqualToString: FILTER_SEED])
currentFilterButton = fSeedFilterButton;
else if ([filterType isEqualToString: FILTER_DOWNLOAD])
currentFilterButton = fDownloadFilterButton;
else
{
//safety
if (![filterType isEqualToString: FILTER_NONE])
[[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
currentFilterButton = fNoFilterButton;
}
[currentFilterButton setState: NSOnState];
//set filter search type
NSString * filterSearchType = [[NSUserDefaults standardUserDefaults] stringForKey: @"FilterSearchType"];
NSMenu * filterSearchMenu = [[fSearchField cell] searchMenuTemplate];
NSString * filterSearchTypeTitle;
if ([filterSearchType isEqualToString: FILTER_TYPE_TRACKER])
filterSearchTypeTitle = [[filterSearchMenu itemWithTag: FILTER_TYPE_TAG_TRACKER] title];
else
{
//safety
if (![filterType isEqualToString: FILTER_TYPE_NAME])
[[NSUserDefaults standardUserDefaults] setObject: FILTER_TYPE_NAME forKey: @"FilterSearchType"];
filterSearchTypeTitle = [[filterSearchMenu itemWithTag: FILTER_TYPE_TAG_NAME] title];
}
[[fSearchField cell] setPlaceholderString: filterSearchTypeTitle];
[self updateGroupsButton];
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(resizeBar)
name: NSWindowDidResizeNotification object: [[self view] window]];
//update when groups change
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(updateGroups:)
name: @"UpdateGroups" object: nil];
}
- (void) dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver: self];
[super dealloc];
}
- (void) setFilter: (id) sender
{
NSString * oldFilterType = [[NSUserDefaults standardUserDefaults] stringForKey: @"Filter"];
NSButton * prevFilterButton;
if ([oldFilterType isEqualToString: FILTER_PAUSE])
prevFilterButton = fPauseFilterButton;
else if ([oldFilterType isEqualToString: FILTER_ACTIVE])
prevFilterButton = fActiveFilterButton;
else if ([oldFilterType isEqualToString: FILTER_SEED])
prevFilterButton = fSeedFilterButton;
else if ([oldFilterType isEqualToString: FILTER_DOWNLOAD])
prevFilterButton = fDownloadFilterButton;
else
prevFilterButton = fNoFilterButton;
if (sender != prevFilterButton)
{
[prevFilterButton setState: NSOffState];
[sender setState: NSOnState];
NSString * filterType;
if (sender == fActiveFilterButton)
filterType = FILTER_ACTIVE;
else if (sender == fDownloadFilterButton)
filterType = FILTER_DOWNLOAD;
else if (sender == fPauseFilterButton)
filterType = FILTER_PAUSE;
else if (sender == fSeedFilterButton)
filterType = FILTER_SEED;
else
filterType = FILTER_NONE;
[[NSUserDefaults standardUserDefaults] setObject: filterType forKey: @"Filter"];
}
else
[sender setState: NSOnState];
[[NSNotificationCenter defaultCenter] postNotificationName: @"ApplyFilter" object: nil];
}
- (void) switchFilter: (BOOL) right
{
NSString * filterType = [[NSUserDefaults standardUserDefaults] stringForKey: @"Filter"];
NSButton * button;
if ([filterType isEqualToString: FILTER_NONE])
button = right ? fActiveFilterButton : fPauseFilterButton;
else if ([filterType isEqualToString: FILTER_ACTIVE])
button = right ? fDownloadFilterButton : fNoFilterButton;
else if ([filterType isEqualToString: FILTER_DOWNLOAD])
button = right ? fSeedFilterButton : fActiveFilterButton;
else if ([filterType isEqualToString: FILTER_SEED])
button = right ? fPauseFilterButton : fDownloadFilterButton;
else if ([filterType isEqualToString: FILTER_PAUSE])
button = right ? fNoFilterButton : fSeedFilterButton;
else
button = fNoFilterButton;
[self setFilter: button];
}
- (void) setSearchText: (id) sender
{
[[NSNotificationCenter defaultCenter] postNotificationName: @"ApplyFilter" object: nil];
}
- (void) focusSearchField
{
[[[self view] window] makeFirstResponder: fSearchField];
}
- (void) setSearchType: (id) sender
{
NSString * oldFilterType = [[NSUserDefaults standardUserDefaults] stringForKey: @"FilterSearchType"];
NSInteger prevTag, currentTag = [sender tag];
if ([oldFilterType isEqualToString: FILTER_TYPE_TRACKER])
prevTag = FILTER_TYPE_TAG_TRACKER;
else
prevTag = FILTER_TYPE_TAG_NAME;
if (currentTag != prevTag)
{
NSString * filterType;
if (currentTag == FILTER_TYPE_TAG_TRACKER)
filterType = FILTER_TYPE_TRACKER;
else
filterType = FILTER_TYPE_NAME;
[[NSUserDefaults standardUserDefaults] setObject: filterType forKey: @"FilterSearchType"];
[[fSearchField cell] setPlaceholderString: [sender title]];
}
[[NSNotificationCenter defaultCenter] postNotificationName: @"ApplyFilter" object: nil];
}
- (void) setGroupFilter: (id) sender
{
[[NSUserDefaults standardUserDefaults] setInteger: [sender tag] forKey: @"FilterGroup"];
[self updateGroupsButton];
[[NSNotificationCenter defaultCenter] postNotificationName: @"ApplyFilter" object: nil];
}
- (NSString *) searchString
{
return [fSearchField stringValue];
}
- (void) setCountAll: (NSUInteger) all active: (NSUInteger) active downloading: (NSUInteger) downloading
seeding: (NSUInteger) seeding paused: (NSUInteger) paused
{
[fNoFilterButton setCount: all];
[fActiveFilterButton setCount: active];
[fDownloadFilterButton setCount: downloading];
[fSeedFilterButton setCount: seeding];
[fPauseFilterButton setCount: paused];
}
- (void) menuNeedsUpdate: (NSMenu *) menu
{
if (menu == [fGroupsButton menu])
{
for (NSInteger i = [menu numberOfItems]-1; i >= 3; i--)
[menu removeItemAtIndex: i];
NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroupFilter:) isSmall: YES];
const NSInteger groupMenuCount = [groupMenu numberOfItems];
for (NSInteger i = 0; i < groupMenuCount; i++)
{
NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
[groupMenu removeItemAtIndex: 0];
[menu addItem: item];
[item release];
}
}
}
- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
{
const SEL action = [menuItem action];
//check proper filter search item
if (action == @selector(setSearchType:))
{
NSString * filterType = [[NSUserDefaults standardUserDefaults] stringForKey: @"FilterSearchType"];
BOOL state;
if ([menuItem tag] == FILTER_TYPE_TAG_TRACKER)
state = [filterType isEqualToString: FILTER_TYPE_TRACKER];
else
state = [filterType isEqualToString: FILTER_TYPE_NAME];
[menuItem setState: state ? NSOnState : NSOffState];
return YES;
}
if (action == @selector(setGroupFilter:))
{
[menuItem setState: [menuItem tag] == [[NSUserDefaults standardUserDefaults] integerForKey: @"FilterGroup"]
? NSOnState : NSOffState];
return YES;
}
return YES;
}
@end
@implementation FilterBarController (Private)
- (void) resizeBar
{
//replace all buttons
[fNoFilterButton sizeToFit];
[fActiveFilterButton sizeToFit];
[fDownloadFilterButton sizeToFit];
[fSeedFilterButton sizeToFit];
[fPauseFilterButton sizeToFit];
NSRect allRect = [fNoFilterButton frame];
NSRect activeRect = [fActiveFilterButton frame];
NSRect downloadRect = [fDownloadFilterButton frame];
NSRect seedRect = [fSeedFilterButton frame];
NSRect pauseRect = [fPauseFilterButton frame];
//size search filter to not overlap buttons
NSRect searchFrame = [fSearchField frame];
searchFrame.origin.x = NSMaxX(pauseRect) + 5.0;
searchFrame.size.width = NSWidth([[self view] frame]) - searchFrame.origin.x - 5.0;
//make sure it is not too long
if (NSWidth(searchFrame) > SEARCH_MAX_WIDTH)
{
searchFrame.origin.x += NSWidth(searchFrame) - SEARCH_MAX_WIDTH;
searchFrame.size.width = SEARCH_MAX_WIDTH;
}
else if (NSWidth(searchFrame) < SEARCH_MIN_WIDTH)
{
searchFrame.origin.x += NSWidth(searchFrame) - SEARCH_MIN_WIDTH;
searchFrame.size.width = SEARCH_MIN_WIDTH;
//calculate width the buttons can take up
const CGFloat allowedWidth = (searchFrame.origin.x - 5.0) - allRect.origin.x;
const CGFloat currentWidth = NSWidth(allRect) + NSWidth(activeRect) + NSWidth(downloadRect) + NSWidth(seedRect)
+ NSWidth(pauseRect) + 4.0; //add 4 for space between buttons
const CGFloat ratio = allowedWidth / currentWidth;
//decrease button widths proportionally
allRect.size.width = NSWidth(allRect) * ratio;
activeRect.size.width = NSWidth(activeRect) * ratio;
downloadRect.size.width = NSWidth(downloadRect) * ratio;
seedRect.size.width = NSWidth(seedRect) * ratio;
pauseRect.size.width = NSWidth(pauseRect) * ratio;
}
else;
activeRect.origin.x = NSMaxX(allRect) + 1.0;
downloadRect.origin.x = NSMaxX(activeRect) + 1.0;
seedRect.origin.x = NSMaxX(downloadRect) + 1.0;
pauseRect.origin.x = NSMaxX(seedRect) + 1.0;
[fNoFilterButton setFrame: allRect];
[fActiveFilterButton setFrame: activeRect];
[fDownloadFilterButton setFrame: downloadRect];
[fSeedFilterButton setFrame: seedRect];
[fPauseFilterButton setFrame: pauseRect];
[fSearchField setFrame: searchFrame];
}
- (void) updateGroupsButton
{
const NSInteger groupIndex = [[NSUserDefaults standardUserDefaults] integerForKey: @"FilterGroup"];
NSImage * icon;
NSString * toolTip;
if (groupIndex == GROUP_FILTER_ALL_TAG)
{
icon = [NSImage imageNamed: @"PinTemplate.png"];
toolTip = NSLocalizedString(@"All Groups", "Groups -> Button");
}
else
{
icon = [[GroupsController groups] imageForIndex: groupIndex];
NSString * groupName = groupIndex != -1 ? [[GroupsController groups] nameForIndex: groupIndex]
: NSLocalizedString(@"None", "Groups -> Button");
toolTip = [NSLocalizedString(@"Group", "Groups -> Button") stringByAppendingFormat: @": %@", groupName];
}
[[[fGroupsButton menu] itemAtIndex: 0] setImage: icon];
[fGroupsButton setToolTip: toolTip];
}
- (void) updateGroups: (NSNotification *) notification
{
[self updateGroupsButton];
[[NSNotificationCenter defaultCenter] postNotificationName: @"ApplyFilter" object: nil];
}
@end
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