546 lines
19 KiB
Objective-C
546 lines
19 KiB
Objective-C
/******************************************************************************
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* Copyright (c) 2006-2012 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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#include <libtransmission/transmission.h>
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#include <libtransmission/log.h>
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#import "MessageWindowController.h"
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#import "Controller.h"
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#import "NSApplicationAdditions.h"
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#import "NSMutableArrayAdditions.h"
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#import "NSStringAdditions.h"
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#define LEVEL_ERROR 0
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#define LEVEL_INFO 1
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#define LEVEL_DEBUG 2
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#define UPDATE_SECONDS 0.75
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@interface MessageWindowController (Private)
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- (void)resizeColumn;
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- (BOOL)shouldIncludeMessageForFilter:(NSString*)filterString message:(NSDictionary*)message;
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- (void)updateListForFilter;
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- (NSString*)stringForMessage:(NSDictionary*)message;
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@end
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@implementation MessageWindowController
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- (instancetype)init
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{
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return [super initWithWindowNibName:@"MessageWindow"];
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}
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- (void)awakeFromNib
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{
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NSWindow* window = self.window;
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window.frameAutosaveName = @"MessageWindowFrame";
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[window setFrameUsingName:@"MessageWindowFrame"];
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window.restorationClass = [self class];
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[NSNotificationCenter.defaultCenter addObserver:self selector:@selector(resizeColumn)
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name:NSTableViewColumnDidResizeNotification
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object:fMessageTable];
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[window setContentBorderThickness:NSMinY(fMessageTable.enclosingScrollView.frame) forEdge:NSMinYEdge];
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self.window.title = NSLocalizedString(@"Message Log", "Message window -> title");
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//set images and text for popup button items
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[fLevelButton itemAtIndex:LEVEL_ERROR].title = NSLocalizedString(@"Error", "Message window -> level string");
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[fLevelButton itemAtIndex:LEVEL_INFO].title = NSLocalizedString(@"Info", "Message window -> level string");
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[fLevelButton itemAtIndex:LEVEL_DEBUG].title = NSLocalizedString(@"Debug", "Message window -> level string");
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CGFloat const levelButtonOldWidth = NSWidth(fLevelButton.frame);
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[fLevelButton sizeToFit];
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//set table column text
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[fMessageTable tableColumnWithIdentifier:@"Date"].headerCell.title = NSLocalizedString(@"Date", "Message window -> table column");
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[fMessageTable tableColumnWithIdentifier:@"Name"].headerCell.title = NSLocalizedString(@"Process", "Message window -> table column");
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[fMessageTable tableColumnWithIdentifier:@"Message"].headerCell.title = NSLocalizedString(@"Message", "Message window -> table column");
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//set and size buttons
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fSaveButton.title = [NSLocalizedString(@"Save", "Message window -> save button") stringByAppendingEllipsis];
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[fSaveButton sizeToFit];
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NSRect saveButtonFrame = fSaveButton.frame;
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saveButtonFrame.size.width += 10.0;
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saveButtonFrame.origin.x += NSWidth(fLevelButton.frame) - levelButtonOldWidth;
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fSaveButton.frame = saveButtonFrame;
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CGFloat const oldClearButtonWidth = fClearButton.frame.size.width;
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fClearButton.title = NSLocalizedString(@"Clear", "Message window -> save button");
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[fClearButton sizeToFit];
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NSRect clearButtonFrame = fClearButton.frame;
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clearButtonFrame.size.width = MAX(clearButtonFrame.size.width + 10.0, saveButtonFrame.size.width);
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clearButtonFrame.origin.x -= NSWidth(clearButtonFrame) - oldClearButtonWidth;
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fClearButton.frame = clearButtonFrame;
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[fFilterField.cell setPlaceholderString:NSLocalizedString(@"Filter", "Message window -> filter field")];
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NSRect filterButtonFrame = fFilterField.frame;
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filterButtonFrame.origin.x -= NSWidth(clearButtonFrame) - oldClearButtonWidth;
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fFilterField.frame = filterButtonFrame;
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fAttributes = [[[fMessageTable tableColumnWithIdentifier:@"Message"].dataCell attributedStringValue] attributesAtIndex:0
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effectiveRange:NULL];
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//select proper level in popup button
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switch ([NSUserDefaults.standardUserDefaults integerForKey:@"MessageLevel"])
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{
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case TR_LOG_ERROR:
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[fLevelButton selectItemAtIndex:LEVEL_ERROR];
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break;
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case TR_LOG_INFO:
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[fLevelButton selectItemAtIndex:LEVEL_INFO];
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break;
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case TR_LOG_DEBUG:
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[fLevelButton selectItemAtIndex:LEVEL_DEBUG];
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break;
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default: //safety
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[NSUserDefaults.standardUserDefaults setInteger:TR_LOG_ERROR forKey:@"MessageLevel"];
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[fLevelButton selectItemAtIndex:LEVEL_ERROR];
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}
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fMessages = [[NSMutableArray alloc] init];
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fDisplayedMessages = [[NSMutableArray alloc] init];
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fLock = [[NSLock alloc] init];
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}
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- (void)dealloc
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{
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[NSNotificationCenter.defaultCenter removeObserver:self];
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[fTimer invalidate];
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}
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- (void)windowDidBecomeKey:(NSNotification*)notification
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{
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if (!fTimer)
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{
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fTimer = [NSTimer scheduledTimerWithTimeInterval:UPDATE_SECONDS target:self selector:@selector(updateLog:) userInfo:nil
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repeats:YES];
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[self updateLog:nil];
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}
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}
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- (void)windowWillClose:(id)sender
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{
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[fTimer invalidate];
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fTimer = nil;
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}
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+ (void)restoreWindowWithIdentifier:(NSString*)identifier
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state:(NSCoder*)state
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completionHandler:(void (^)(NSWindow*, NSError*))completionHandler
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{
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NSAssert1([identifier isEqualToString:@"MessageWindow"], @"Trying to restore unexpected identifier %@", identifier);
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NSWindow* window = ((Controller*)NSApp.delegate).messageWindowController.window;
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completionHandler(window, nil);
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}
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- (void)window:(NSWindow*)window didDecodeRestorableState:(NSCoder*)coder
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{
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[fTimer invalidate];
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fTimer = [NSTimer scheduledTimerWithTimeInterval:UPDATE_SECONDS target:self selector:@selector(updateLog:) userInfo:nil
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repeats:YES];
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[self updateLog:nil];
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}
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- (void)updateLog:(NSTimer*)timer
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{
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tr_log_message* messages;
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if ((messages = tr_logGetQueue()) == NULL)
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{
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return;
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}
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[fLock lock];
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static NSUInteger currentIndex = 0;
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NSScroller* scroller = fMessageTable.enclosingScrollView.verticalScroller;
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BOOL const shouldScroll = currentIndex == 0 || scroller.floatValue == 1.0 || scroller.hidden || scroller.knobProportion == 1.0;
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NSInteger const maxLevel = [NSUserDefaults.standardUserDefaults integerForKey:@"MessageLevel"];
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NSString* filterString = fFilterField.stringValue;
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BOOL changed = NO;
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for (tr_log_message* currentMessage = messages; currentMessage != NULL; currentMessage = currentMessage->next)
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{
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NSString* name = currentMessage->name != NULL ? @(currentMessage->name) : NSProcessInfo.processInfo.processName;
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NSString* file = [(@(currentMessage->file)).lastPathComponent stringByAppendingFormat:@":%d", currentMessage->line];
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NSDictionary* message = @{
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@"Message" : @(currentMessage->message),
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@"Date" : [NSDate dateWithTimeIntervalSince1970:currentMessage->when],
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@"Index" : @(currentIndex++), //more accurate when sorting by date
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@"Level" : @(currentMessage->level),
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@"Name" : name,
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@"File" : file
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};
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[fMessages addObject:message];
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if (currentMessage->level <= maxLevel && [self shouldIncludeMessageForFilter:filterString message:message])
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{
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[fDisplayedMessages addObject:message];
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changed = YES;
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}
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}
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if (fMessages.count > TR_LOG_MAX_QUEUE_LENGTH)
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{
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NSUInteger const oldCount = fDisplayedMessages.count;
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NSIndexSet* removeIndexes = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, fMessages.count - TR_LOG_MAX_QUEUE_LENGTH)];
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NSArray* itemsToRemove = [fMessages objectsAtIndexes:removeIndexes];
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[fMessages removeObjectsAtIndexes:removeIndexes];
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[fDisplayedMessages removeObjectsInArray:itemsToRemove];
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changed |= oldCount > fDisplayedMessages.count;
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}
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if (changed)
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{
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[fDisplayedMessages sortUsingDescriptors:fMessageTable.sortDescriptors];
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[fMessageTable reloadData];
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if (shouldScroll)
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[fMessageTable scrollRowToVisible:fMessageTable.numberOfRows - 1];
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}
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[fLock unlock];
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tr_logFreeQueue(messages);
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}
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- (NSInteger)numberOfRowsInTableView:(NSTableView*)tableView
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{
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return fDisplayedMessages.count;
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}
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- (id)tableView:(NSTableView*)tableView objectValueForTableColumn:(NSTableColumn*)column row:(NSInteger)row
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{
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NSString* ident = column.identifier;
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NSDictionary* message = fDisplayedMessages[row];
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if ([ident isEqualToString:@"Date"])
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{
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return message[@"Date"];
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}
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else if ([ident isEqualToString:@"Level"])
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{
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NSInteger const level = [message[@"Level"] integerValue];
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switch (level)
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{
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case TR_LOG_ERROR:
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return [NSImage imageNamed:@"RedDotFlat"];
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case TR_LOG_INFO:
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return [NSImage imageNamed:@"YellowDotFlat"];
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case TR_LOG_DEBUG:
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return [NSImage imageNamed:@"PurpleDotFlat"];
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default:
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NSAssert1(NO, @"Unknown message log level: %ld", level);
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return nil;
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}
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}
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else if ([ident isEqualToString:@"Name"])
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{
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return message[@"Name"];
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}
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else
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{
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return message[@"Message"];
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}
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}
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#warning don't cut off end
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- (CGFloat)tableView:(NSTableView*)tableView heightOfRow:(NSInteger)row
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{
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NSString* message = fDisplayedMessages[row][@"Message"];
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NSTableColumn* column = [tableView tableColumnWithIdentifier:@"Message"];
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CGFloat const count = floorf([message sizeWithAttributes:fAttributes].width / column.width);
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return tableView.rowHeight * (count + 1.0);
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}
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- (void)tableView:(NSTableView*)tableView sortDescriptorsDidChange:(NSArray*)oldDescriptors
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{
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[fDisplayedMessages sortUsingDescriptors:fMessageTable.sortDescriptors];
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[fMessageTable reloadData];
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}
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- (NSString*)tableView:(NSTableView*)tableView
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toolTipForCell:(NSCell*)cell
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rect:(NSRectPointer)rect
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tableColumn:(NSTableColumn*)column
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row:(NSInteger)row
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mouseLocation:(NSPoint)mouseLocation
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{
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NSDictionary* message = fDisplayedMessages[row];
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return message[@"File"];
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}
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- (void)copy:(id)sender
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{
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NSIndexSet* indexes = fMessageTable.selectedRowIndexes;
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NSMutableArray* messageStrings = [NSMutableArray arrayWithCapacity:indexes.count];
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for (NSDictionary* message in [fDisplayedMessages objectsAtIndexes:indexes])
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{
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[messageStrings addObject:[self stringForMessage:message]];
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}
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NSString* messageString = [messageStrings componentsJoinedByString:@"\n"];
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NSPasteboard* pb = NSPasteboard.generalPasteboard;
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[pb clearContents];
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[pb writeObjects:@[ messageString ]];
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}
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- (BOOL)validateMenuItem:(NSMenuItem*)menuItem
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{
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SEL action = menuItem.action;
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if (action == @selector(copy:))
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{
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return fMessageTable.numberOfSelectedRows > 0;
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}
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return YES;
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}
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- (void)changeLevel:(id)sender
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{
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NSInteger level;
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switch (fLevelButton.indexOfSelectedItem)
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{
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case LEVEL_ERROR:
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level = TR_LOG_ERROR;
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break;
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case LEVEL_INFO:
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level = TR_LOG_INFO;
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break;
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case LEVEL_DEBUG:
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level = TR_LOG_DEBUG;
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break;
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default:
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NSAssert1(NO, @"Unknown message log level: %ld", [fLevelButton indexOfSelectedItem]);
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level = TR_LOG_INFO;
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}
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if ([NSUserDefaults.standardUserDefaults integerForKey:@"MessageLevel"] == level)
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{
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return;
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}
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[NSUserDefaults.standardUserDefaults setInteger:level forKey:@"MessageLevel"];
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[fLock lock];
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[self updateListForFilter];
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[fLock unlock];
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}
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- (void)changeFilter:(id)sender
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{
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[fLock lock];
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[self updateListForFilter];
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[fLock unlock];
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}
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- (void)clearLog:(id)sender
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{
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[fLock lock];
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[fMessages removeAllObjects];
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[fMessageTable beginUpdates];
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[fMessageTable removeRowsAtIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, fDisplayedMessages.count)]
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withAnimation:NSTableViewAnimationSlideLeft];
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[fDisplayedMessages removeAllObjects];
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[fMessageTable endUpdates];
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[fLock unlock];
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}
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- (void)writeToFile:(id)sender
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{
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NSSavePanel* panel = [NSSavePanel savePanel];
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panel.allowedFileTypes = @[ @"txt" ];
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panel.canSelectHiddenExtension = YES;
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panel.nameFieldStringValue = NSLocalizedString(@"untitled", "Save log panel -> default file name");
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[panel beginSheetModalForWindow:self.window completionHandler:^(NSInteger result) {
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if (result == NSFileHandlingPanelOKButton)
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{
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//make the array sorted by date
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NSSortDescriptor* descriptor = [NSSortDescriptor sortDescriptorWithKey:@"Index" ascending:YES];
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NSArray* descriptors = @[ descriptor ];
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NSArray* sortedMessages = [fDisplayedMessages sortedArrayUsingDescriptors:descriptors];
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//create the text to output
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NSMutableArray* messageStrings = [NSMutableArray arrayWithCapacity:sortedMessages.count];
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for (NSDictionary* message in sortedMessages)
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{
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[messageStrings addObject:[self stringForMessage:message]];
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}
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NSString* fileString = [messageStrings componentsJoinedByString:@"\n"];
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if (![fileString writeToFile:panel.URL.path atomically:YES encoding:NSUTF8StringEncoding error:nil])
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{
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NSAlert* alert = [[NSAlert alloc] init];
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[alert addButtonWithTitle:NSLocalizedString(@"OK", "Save log alert panel -> button")];
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alert.messageText = NSLocalizedString(@"Log Could Not Be Saved", "Save log alert panel -> title");
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alert.informativeText = [NSString
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stringWithFormat:NSLocalizedString(@"There was a problem creating the file \"%@\".", "Save log alert panel -> message"),
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panel.URL.path.lastPathComponent];
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alert.alertStyle = NSWarningAlertStyle;
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[alert runModal];
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}
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}
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}];
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}
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@end
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@implementation MessageWindowController (Private)
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- (void)resizeColumn
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{
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[fMessageTable noteHeightOfRowsWithIndexesChanged:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, fMessageTable.numberOfRows)]];
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}
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- (BOOL)shouldIncludeMessageForFilter:(NSString*)filterString message:(NSDictionary*)message
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{
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if ([filterString isEqualToString:@""])
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{
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return YES;
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}
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NSStringCompareOptions const searchOptions = NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch;
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return [message[@"Name"] rangeOfString:filterString options:searchOptions].location != NSNotFound ||
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[message[@"Message"] rangeOfString:filterString options:searchOptions].location != NSNotFound;
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}
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- (void)updateListForFilter
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{
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NSInteger const level = [NSUserDefaults.standardUserDefaults integerForKey:@"MessageLevel"];
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NSString* filterString = fFilterField.stringValue;
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NSIndexSet* indexes = [fMessages indexesOfObjectsWithOptions:NSEnumerationConcurrent
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passingTest:^BOOL(id message, NSUInteger idx, BOOL* stop) {
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return [((NSDictionary*)message)[@"Level"] integerValue] <= level &&
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[self shouldIncludeMessageForFilter:filterString message:message];
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}];
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NSArray* tempMessages = [[fMessages objectsAtIndexes:indexes] sortedArrayUsingDescriptors:fMessageTable.sortDescriptors];
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[fMessageTable beginUpdates];
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//figure out which rows were added/moved
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NSUInteger currentIndex = 0, totalCount = 0;
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NSMutableArray* itemsToAdd = [NSMutableArray array];
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NSMutableIndexSet* itemsToAddIndexes = [NSMutableIndexSet indexSet];
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for (NSDictionary* message in tempMessages)
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{
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NSUInteger const previousIndex = [fDisplayedMessages
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indexOfObject:message
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inRange:NSMakeRange(currentIndex, fDisplayedMessages.count - currentIndex)];
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if (previousIndex == NSNotFound)
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{
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[itemsToAdd addObject:message];
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[itemsToAddIndexes addIndex:totalCount];
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}
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else
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{
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if (previousIndex != currentIndex)
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{
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[fDisplayedMessages moveObjectAtIndex:previousIndex toIndex:currentIndex];
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[fMessageTable moveRowAtIndex:previousIndex toIndex:currentIndex];
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}
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++currentIndex;
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}
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++totalCount;
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}
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//remove trailing items - those are the unused
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if (currentIndex < fDisplayedMessages.count)
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{
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NSRange const removeRange = NSMakeRange(currentIndex, fDisplayedMessages.count - currentIndex);
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[fDisplayedMessages removeObjectsInRange:removeRange];
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[fMessageTable removeRowsAtIndexes:[NSIndexSet indexSetWithIndexesInRange:removeRange]
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withAnimation:NSTableViewAnimationSlideDown];
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}
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//add new items
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[fDisplayedMessages insertObjects:itemsToAdd atIndexes:itemsToAddIndexes];
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[fMessageTable insertRowsAtIndexes:itemsToAddIndexes withAnimation:NSTableViewAnimationSlideUp];
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[fMessageTable endUpdates];
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NSAssert2([fDisplayedMessages isEqualToArray:tempMessages], @"Inconsistency between message arrays! %@ %@", fDisplayedMessages, tempMessages);
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}
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- (NSString*)stringForMessage:(NSDictionary*)message
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{
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NSString* levelString;
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NSInteger const level = [message[@"Level"] integerValue];
|
|
switch (level)
|
|
{
|
|
case TR_LOG_ERROR:
|
|
levelString = NSLocalizedString(@"Error", "Message window -> level");
|
|
break;
|
|
case TR_LOG_INFO:
|
|
levelString = NSLocalizedString(@"Info", "Message window -> level");
|
|
break;
|
|
case TR_LOG_DEBUG:
|
|
levelString = NSLocalizedString(@"Debug", "Message window -> level");
|
|
break;
|
|
default:
|
|
NSAssert1(NO, @"Unknown message log level: %ld", level);
|
|
levelString = @"?";
|
|
}
|
|
|
|
return [NSString
|
|
stringWithFormat:@"%@ %@ [%@] %@: %@", message[@"Date"], message[@"File"], levelString, message[@"Name"], message[@"Message"], nil];
|
|
}
|
|
|
|
@end
|