PBGitHistoryController.m

   1 //
   2 //  PBGitHistoryView.m
   3 //  GitX
   4 //
   5 //  Created by Pieter de Bie on 19-09-08.
   6 //  Copyright 2008 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "PBGitHistoryController.h"
  10 #import "CWQuickLook.h"
  11 #import "PBGitGrapher.h"
  12 #import "PBGitRevisionCell.h"
  13 #import "PBCommitList.h"
  14 #define QLPreviewPanel NSClassFromString(@"QLPreviewPanel")
  15
  16
  17 @implementation PBGitHistoryController
  18 @synthesize selectedTab, webCommit, rawCommit, gitTree, commitController;
  19
  20 - (void)awakeFromNib
  21 {
  22         self.selectedTab = [[NSUserDefaults standardUserDefaults] integerForKey:@"Repository Window Selected Tab Index"];;
  23         [commitController addObserver:self forKeyPath:@"selection" options:(NSKeyValueObservingOptionNew,NSKeyValueObservingOptionOld) context:@"commitChange"];
  24         [treeController addObserver:self forKeyPath:@"selection" options:0 context:@"treeChange"];
  25         [repository addObserver:self forKeyPath:@"currentBranch" options:0 context:@"branchChange"];
  26         NSSize cellSpacing = [commitList intercellSpacing];
  27         cellSpacing.height = 0;
  28         [commitList setIntercellSpacing:cellSpacing];
  29         [fileBrowser setTarget:self];
  30         [fileBrowser setDoubleAction:@selector(openSelectedFile:)];
  31
  32         if (!repository.currentBranch) {
  33                 [repository reloadRefs];
  34                 [repository readCurrentBranch];
  35         }
  36         else
  37                 [repository lazyReload];
  38
  39         // Set a sort descriptor for the subject column in the history list, as
  40         // It can't be sorted by default (because it's bound to a PBGitCommit)
  41         [[commitList tableColumnWithIdentifier:@"subject"] setSortDescriptorPrototype:[[NSSortDescriptor alloc] initWithKey:@"subject" ascending:YES]];
  42         // Add a menu that allows a user to select which columns to view
  43         [[commitList headerView] setMenu:[self tableColumnMenu]];
  44         [super awakeFromNib];
  45 }
  46
  47 - (void) updateKeys
  48 {
  49         NSArray* selection = [commitController selectedObjects];
  50
  51         // Remove any references in the QLPanel
  52         //[[QLPreviewPanel sharedPreviewPanel] setURLs:[NSArray array] currentIndex:0 preservingDisplayState:YES];
  53         // We have to do this manually, as NSTreeController leaks memory?
  54         //[treeController setSelectionIndexPaths:[NSArray array]];
  55
  56         if ([selection count] > 0)
  57                 realCommit = [selection objectAtIndex:0];
  58         else
  59                 realCommit = nil;
  60
  61         self.webCommit = nil;
  62         self.rawCommit = nil;
  63         self.gitTree = nil;
  64
  65         switch (self.selectedTab) {
  66                 case 0: self.webCommit = realCommit;                    break;
  67                 case 1: self.rawCommit = realCommit;                    break;
  68                 case 2: self.gitTree   = realCommit.tree;       break;
  69         }
  70 }
  71
  72
  73 - (void) setSelectedTab: (int) number
  74 {
  75         selectedTab = number;
  76         [[NSUserDefaults standardUserDefaults] setInteger:selectedTab forKey:@"Repository Window Selected Tab Index"];
  77         [self updateKeys];
  78 }
  79
  80 - (void) observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
  81 {
  82     if ([(NSString *)context isEqualToString: @"commitChange"]) {
  83                 [self updateKeys];
  84                 return;
  85         }
  86         else if ([(NSString *)context isEqualToString: @"treeChange"]) {
  87                 [self updateQuicklookForce: NO];
  88         }
  89         else if([(NSString *)context isEqualToString:@"branchChange"]) {
  90                 // Reset the sorting
  91                 commitController.sortDescriptors = [NSArray array];
  92         }
  93         else {
  94                 [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
  95         }
  96 }
  97
  98 - (IBAction) openSelectedFile: sender
  99 {
 100         NSArray* selectedFiles = [treeController selectedObjects];
 101         if ([selectedFiles count] == 0)
 102                 return;
 103         PBGitTree* tree = [selectedFiles objectAtIndex:0];
 104         NSString* name = [tree tmpFileNameForContents];
 105         [[NSWorkspace sharedWorkspace] openTempFile:name];
 106 }
 107
 108 - (IBAction) setDetailedView: sender {
 109         self.selectedTab = 0;
 110 }
 111 - (IBAction) setRawView: sender {
 112         self.selectedTab = 1;
 113 }
 114 - (IBAction) setTreeView: sender {
 115         self.selectedTab = 2;
 116 }
 117
 118 - (void)keyDown:(NSEvent*)event
 119 {
 120         if ([[event charactersIgnoringModifiers] isEqualToString: @"f"] && [event modifierFlags] & NSAlternateKeyMask && [event modifierFlags] & NSCommandKeyMask)
 121                 [superController.window makeFirstResponder: searchField];
 122         else
 123                 [super keyDown: event];
 124 }
 125
 126 - (void) copyCommitInfo
 127 {
 128         PBGitCommit *commit = [[commitController selectedObjects] objectAtIndex:0];
 129         if (!commit)
 130                 return;
 131         NSString *info = [NSString stringWithFormat:@"%@ (%@)", [[commit realSha] substringToIndex:10], [commit subject]];
 132
 133         NSPasteboard *a =[NSPasteboard generalPasteboard];
 134         [a declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:self];
 135         [a setString:info forType: NSStringPboardType];
 136
 137 }
 138
 139 - (IBAction) toggleQuickView: sender
 140 {
 141         id panel = [QLPreviewPanel sharedPreviewPanel];
 142         if ([panel isOpen]) {
 143                 [panel closePanel];
 144         } else {
 145                 [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFrontWithEffect:1];
 146                 [self updateQuicklookForce: YES];
 147         }
 148 }
 149
 150 - (void) updateQuicklookForce: (BOOL) force
 151 {
 152         if (!force && ![[QLPreviewPanel sharedPreviewPanel] isOpen])
 153                 return;
 154
 155         NSArray* selectedFiles = [treeController selectedObjects];
 156
 157         if ([selectedFiles count] == 0)
 158                 return;
 159
 160         NSMutableArray* fileNames = [NSMutableArray array];
 161         for (PBGitTree* tree in selectedFiles) {
 162                 NSString* s = [tree tmpFileNameForContents];
 163                 if (s)
 164                         [fileNames addObject:[NSURL fileURLWithPath: s]];
 165         }
 166
 167         [[QLPreviewPanel sharedPreviewPanel] setURLs:fileNames currentIndex:0 preservingDisplayState:YES];
 168
 169 }
 170
 171 - (IBAction) refresh: sender
 172 {
 173         [repository reloadRefs];
 174         [repository.revisionList reload];
 175 }
 176
 177 - (void) updateView
 178 {
 179         [self refresh:nil];
 180 }
 181
 182 - (NSResponder *)firstResponder;
 183 {
 184         return commitList;
 185 }
 186
 187 - (void) selectCommit: (NSString*) commit
 188 {
 189         NSPredicate* selection = [NSPredicate predicateWithFormat:@"realSha == %@", commit];
 190         NSArray* selectedCommits = [repository.revisionList.commits filteredArrayUsingPredicate:selection];
 191         [commitController setSelectedObjects: selectedCommits];
 192         int index = [[commitController selectionIndexes] firstIndex];
 193         [commitList scrollRowToVisible: index];
 194 }
 195
 196 - (BOOL) hasNonlinearPath
 197 {
 198         return [commitController filterPredicate] || [[commitController sortDescriptors] count] > 0;
 199 }
 200
 201 - (void) removeView
 202 {
 203         [webView close];
 204         [commitController removeObserver:self forKeyPath:@"selection"];
 205         [treeController removeObserver:self forKeyPath:@"selection"];
 206         [repository removeObserver:self forKeyPath:@"currentBranch"];
 207
 208         [super removeView];
 209 }
 210
 211 #pragma mark Table Column Methods
 212 - (NSMenu *)tableColumnMenu
 213 {
 214         NSMenu *menu = [[NSMenu alloc] initWithTitle:@"Table columns menu"];
 215         for (NSTableColumn *column in [commitList tableColumns]) {
 216                 NSMenuItem *item = [[NSMenuItem alloc] init];
 217                 [item setTitle:[[column headerCell] stringValue]];
 218                 [item bind:@"value"
 219                   toObject:column
 220            withKeyPath:@"hidden"
 221                    options:[NSDictionary dictionaryWithObject:@"NSNegateBoolean" forKey:NSValueTransformerNameBindingOption]];
 222                 [menu addItem:item];
 223         }
 224         return menu;
 225 }
 226
 227 #pragma mark Tree Context Menu Methods
 228
 229 - (void)showCommitsFromTree:(id)sender
 230 {
 231         // TODO: Enable this from webview as well!
 232
 233         NSMutableArray *filePaths = [NSMutableArray arrayWithObjects:@"HEAD", @"--", NULL];
 234         [filePaths addObjectsFromArray:[sender representedObject]];
 235
 236         PBGitRevSpecifier *revSpec = [[PBGitRevSpecifier alloc] initWithParameters:filePaths];
 237
 238         repository.currentBranch = [repository addBranch:revSpec];
 239 }
 240
 241 - (void)showInFinderAction:(id)sender
 242 {
 243         NSString *workingDirectory = [[repository workingDirectory] stringByAppendingString:@"/"];
 244         NSString *path;
 245         NSWorkspace *ws = [NSWorkspace sharedWorkspace];
 246
 247         for (NSString *filePath in [sender representedObject]) {
 248                 path = [workingDirectory stringByAppendingPathComponent:filePath];
 249                 [ws selectFile: path inFileViewerRootedAtPath:path];
 250         }
 251
 252 }
 253
 254 - (void)openFilesAction:(id)sender
 255 {
 256         NSString *workingDirectory = [[repository workingDirectory] stringByAppendingString:@"/"];
 257         NSString *path;
 258         NSWorkspace *ws = [NSWorkspace sharedWorkspace];
 259
 260         for (NSString *filePath in [sender representedObject]) {
 261                 path = [workingDirectory stringByAppendingPathComponent:filePath];
 262                 [ws openFile:path];
 263         }
 264 }
 265
 266
 267 - (NSMenu *)contextMenuForTreeView
 268 {
 269         NSArray *filePaths = [[treeController selectedObjects] valueForKey:@"fullPath"];
 270
 271         NSMenu *menu = [[NSMenu alloc] init];
 272         for (NSMenuItem *item in [self menuItemsForPaths:filePaths])
 273                 [menu addItem:item];
 274         return menu;
 275 }
 276
 277 - (NSArray *)menuItemsForPaths:(NSArray *)paths
 278 {
 279         BOOL multiple = [paths count] != 1;
 280         NSMenuItem *historyItem = [[NSMenuItem alloc] initWithTitle:multiple? @"Show history of files" : @"Show history of file"
 281                                                                                                                  action:@selector(showCommitsFromTree:)
 282                                                                                                  keyEquivalent:@""];
 283         NSMenuItem *finderItem = [[NSMenuItem alloc] initWithTitle:@"Show in Finder"
 284                                                                                                                 action:@selector(showInFinderAction:)
 285                                                                                                  keyEquivalent:@""];
 286         NSMenuItem *openFilesItem = [[NSMenuItem alloc] initWithTitle:multiple? @"Open Files" : @"Open File"
 287                                                                                                                    action:@selector(openFilesAction:)
 288                                                                                                         keyEquivalent:@""];
 289
 290         NSArray *menuItems = [NSArray arrayWithObjects:historyItem, finderItem, openFilesItem, nil];
 291         for (NSMenuItem *item in menuItems) {
 292                 [item setTarget:self];
 293                 [item setRepresentedObject:paths];
 294         }
 295
 296         return menuItems;
 297 }
 298
 299 @end