158 lines
5.0 KiB
Objective-C
158 lines
5.0 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2008 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "QuickLookController.h"
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#import "QuickLook.h"
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#define QLPreviewPanel NSClassFromString(@"QLPreviewPanel")
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#import "Controller.h"
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#import "InfoWindowController.h"
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@interface QuickLookController (Private)
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- (id) initWithMainController: (Controller *) controller infoController: (InfoWindowController *) infoController;
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@end
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@implementation QuickLookController
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QuickLookController * fQuickLookInstance = nil;
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+ (void) quickLookControllerInitializeWithController: (Controller *) controller infoController: (InfoWindowController *) infoController
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{
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if (!fQuickLookInstance)
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fQuickLookInstance = [[QuickLookController alloc] initWithMainController: controller infoController: infoController];
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}
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+ (QuickLookController *) quickLook
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{
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return fQuickLookInstance;
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}
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//QuickLook delegate method
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//returns the frame for the item represented by the URL, or an empty frame to fade in/out instead
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- (NSRect) previewPanel: (NSPanel *) panel frameForURL: (NSURL *) url
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{
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if ([fInfoController shouldQuickLookFileView])
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return [fInfoController quickLookFrameWithURL: url];
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else
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return [fMainController quickLookFrameWithURL: url];
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}
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- (BOOL) quickLookSelectItems
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{
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if (!fQuickLookAvailable)
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return NO;
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NSArray * urlArray;
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if ([fInfoController shouldQuickLookFileView])
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urlArray = [fInfoController quickLookURLs];
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else
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urlArray = [fMainController quickLookURLs];
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if (urlArray && [urlArray count] > 0)
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{
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[[QLPreviewPanel sharedPreviewPanel] setURLs: urlArray];
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return YES;
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}
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else
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return NO;
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}
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- (BOOL) canQuickLook
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{
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if (!fQuickLookAvailable)
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return NO;
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if ([fInfoController shouldQuickLookFileView])
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return [fInfoController canQuickLook];
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else
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return [fMainController canQuickLook];
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}
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- (void) toggleQuickLook
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{
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if (!fQuickLookAvailable)
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return;
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if ([[QLPreviewPanel sharedPreviewPanel] isOpen])
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[[QLPreviewPanel sharedPreviewPanel] closeWithEffect: 2];
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else
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{
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if ([self quickLookSelectItems])
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{
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NSWindow * keyWindow = [NSApp keyWindow];
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[[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFrontWithEffect: 2];
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//restore the focus to previous key window
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[keyWindow makeKeyWindow];
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}
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}
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}
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- (void) updateQuickLook
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{
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//only update when window is open or in the middle of opening (visible)
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if (!fQuickLookAvailable || !([[QLPreviewPanel sharedPreviewPanel] isOpen] || [[QLPreviewPanel sharedPreviewPanel] isVisible]))
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return;
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if (![self quickLookSelectItems])
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[[QLPreviewPanel sharedPreviewPanel] closeWithEffect: 1];
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}
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- (void) pressLeft
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{
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if (fQuickLookAvailable && [[QLPreviewPanel sharedPreviewPanel] isOpen])
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[[QLPreviewPanel sharedPreviewPanel] selectPreviousItem];
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}
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- (void) pressRight
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{
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if (fQuickLookAvailable && [[QLPreviewPanel sharedPreviewPanel] isOpen])
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[[QLPreviewPanel sharedPreviewPanel] selectNextItem];
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}
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@end
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@implementation QuickLookController (Private)
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- (id) initWithMainController: (Controller *) controller infoController: (InfoWindowController *) infoController
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{
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if ((self = [super init]))
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{
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fMainController = controller;
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fInfoController = infoController;
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//load the QuickLook framework and set the delegate
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//animation types: 0 = none; 1 = fade; 2 = zoom
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fQuickLookAvailable = [[NSBundle bundleWithPath: @"/System/Library/PrivateFrameworks/QuickLookUI.framework"] load];
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if (fQuickLookAvailable)
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[[[QLPreviewPanel sharedPreviewPanel] windowController] setDelegate: self];
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}
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return self;
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}
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@end
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