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AppController.m
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AppController.m
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//
// AppController.m
// Vienna
//
// Created by Steve on Sat Jan 24 2004.
// Copyright (c) 2004-2005 Steve Palmer. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#import "AppController.h"
#import "NewPreferencesController.h"
#import "FoldersTree.h"
#import "ArticleListView.h"
#import "UnifiedDisplayView.h"
#import "Import.h"
#import "Export.h"
#import "RefreshManager.h"
#import "ArrayExtensions.h"
#import "StringExtensions.h"
#import "SplitViewExtensions.h"
#import "SquareWindow.h"
#import "ViewExtensions.h"
#import "BrowserView.h"
#import "SearchFolder.h"
#import "NewSubscription.h"
#import "NewGroupFolder.h"
#import "ViennaApp.h"
#import "XMLSourceWindow.h"
#import "ActivityLog.h"
#import "BrowserPaneTemplate.h"
#import "Constants.h"
#import "ArticleView.h"
#import "BrowserPane.h"
#import "EmptyTrashWarning.h"
#import "Preferences.h"
#import "InfoWindow.h"
#import "DownloadManager.h"
#import "HelperFunctions.h"
#import "ArticleFilter.h"
#import "ToolbarItem.h"
#import "ClickableProgressIndicator.h"
#import "SearchPanel.h"
#import "SearchMethod.h"
#import <Sparkle/Sparkle.h>
#import <WebKit/WebKit.h>
#import <Growl/GrowlDefines.h>
#include <mach/mach_port.h>
#include <mach/mach_interface.h>
#include <mach/mach_init.h>
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <IOKit/IOMessage.h>
#import "GoogleReader.h"
#import "VTPG_Common.h"
@interface AppController (Private)
-(NSMenu *)searchFieldMenu;
-(void)installSleepHandler;
-(void)installScriptsFolderWatcher;
-(void)handleTabChange:(NSNotification *)nc;
-(void)handleFolderSelection:(NSNotification *)nc;
-(void)handleCheckFrequencyChange:(NSNotification *)nc;
-(void)handleFolderNameChange:(NSNotification *)nc;
-(void)handleDidBecomeKeyWindow:(NSNotification *)nc;
-(void)handleReloadPreferences:(NSNotification *)nc;
-(void)handleShowAppInStatusBar:(NSNotification *)nc;
-(void)handleShowStatusBar:(NSNotification *)nc;
-(void)handleShowFilterBar:(NSNotification *)nc;
-(void)setAppStatusBarIcon;
-(void)localiseMenus:(NSArray *)arrayOfMenus;
-(void)updateNewArticlesNotification;
-(void)showAppInStatusBar;
-(void)initSortMenu;
-(void)initColumnsMenu;
-(void)initScriptsMenu;
-(void)initFiltersMenu;
-(NSMenu *)getStylesMenu;
-(void)startProgressIndicator;
-(void)stopProgressIndicator;
-(void)doEditFolder:(Folder *)folder;
-(void)refreshOnTimer:(NSTimer *)aTimer;
-(BOOL)installFilename:(NSString *)srcFile toPath:(NSString *)path;
-(void)setStatusBarState:(BOOL)isVisible withAnimation:(BOOL)doAnimate;
-(void)setFilterBarState:(BOOL)isVisible withAnimation:(BOOL)doAnimate;
-(void)setPersistedFilterBarState:(BOOL)isVisible withAnimation:(BOOL)doAnimate;
-(void)doConfirmedDelete:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
-(void)doConfirmedEmptyTrash:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
-(void)runAppleScript:(NSString *)scriptName;
-(NSString *)appName;
-(void)sendBlogEvent:(NSString *)externalEditorBundleIdentifier title:(NSString *)title url:(NSString *)url body:(NSString *)body author:(NSString *)author guid:(NSString *)guid;
-(void)setLayout:(int)newLayout withRefresh:(BOOL)refreshFlag;
-(void)updateAlternateMenuTitle;
-(void)updateSearchPlaceholderAndSearchMethod;
-(void)toggleOptionKeyButtonStates;
-(FoldersTree *)foldersTree;
-(void)updateCloseCommands;
-(void)loadOpenTabs;
-(BOOL)isFilterBarVisible;
-(BOOL)isStatusBarVisible;
-(NSDictionary *)registrationDictionaryForGrowl;
-(NSTimer *)checkTimer;
-(ToolbarItem *)toolbarItemWithIdentifier:(NSString *)theIdentifier;
-(void)searchArticlesWithString:(NSString *)searchString;
-(void)sourceWindowWillClose:(NSNotification *)notification;
-(IBAction)cancelAllRefreshesToolbar:(id)sender;
@end
// Static constant strings that are typically never tweaked
static const int MA_Minimum_Folder_Pane_Width = 80;
static const int MA_Minimum_BrowserView_Pane_Width = 200;
static const int MA_StatusBarHeight = 23;
// Awake from sleep
static io_connect_t root_port;
static void MySleepCallBack(void * x, io_service_t y, natural_t messageType, void * messageArgument);
OSStatus openURLs(CFArrayRef urls, BOOL openLinksInBackground);
OSStatus openURLs(CFArrayRef urls, BOOL openLinksInBackground)
{
OSStatus err;
if (urls == NULL)
urls = CFArrayCreate(NULL, NULL, 0, NULL);
LSLaunchFlags flags = (kLSLaunchNoParams);
if (openLinksInBackground) {
flags |= kLSLaunchDontSwitch;
}
LSApplicationParameters launchParams = {0, flags, NULL, NULL, NULL, NULL, NULL};
err = LSOpenURLsWithRole(urls, kLSRolesAll, NULL, &launchParams, NULL, 0);
return err;
}
@implementation AppController
// C array of NSDateFormatter's : creating a NSDateFormatter is very expensive, so we create
// those we need early in the program launch and keep them in memory.
#define kNumberOfDateFormatters 7
static NSDateFormatter * dateFormatterArray[kNumberOfDateFormatters];
/* init
* Class instance initialisation.
*/
-(id)init
{
if ((self = [super init]) != nil)
{
if (dateFormatterArray[0] == nil)
{
// Initializes the date formatters
NSLocale *enUS = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US"];
for (int i=0; i<kNumberOfDateFormatters; i++)
{
dateFormatterArray[i] = [[[NSDateFormatter alloc] init] retain];
[dateFormatterArray[i] setLocale:enUS];
}
//For the different date formats, see <http://unicode.org/reports/tr35/#Date_Format_Patterns>
// Fri, 12 Dec 2008 18:45:15 -0800
[dateFormatterArray[0] setDateFormat:@"EEE, dd MMM yyyy HH:mm:ss ZZ"];
// Sat, 13 Dec 2008 18:45:15 EAT
[dateFormatterArray[1] setDateFormat:@"EEE, dd MMM yyyy HH:mm:ss zzz"];
// 2010-09-28T15:31:25Z
[dateFormatterArray[2] setDateFormat:@"yyy-MM-dd'T'HH:mm:ss'Z'"];
[dateFormatterArray[3] setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss+HH:mm"];
[dateFormatterArray[4] setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSS+HH:mm"];
[dateFormatterArray[5] setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"];
[dateFormatterArray[6] setDateFormat:@"EEE, dd MMM yyyy HH:mm:ss"];
[enUS release];
// end of initialization of date formatters
}
scriptPathMappings = [[NSMutableDictionary alloc] init];
progressCount = 0;
persistedStatusText = nil;
lastCountOfUnread = 0;
growlAvailable = NO;
appStatusItem = nil;
scriptsMenuItem = nil;
isStatusBarVisible = YES;
checkTimer = nil;
didCompleteInitialisation = NO;
emptyTrashWarning = nil;
searchString = nil;
}
return self;
}
/* awakeFromNib
* Do all the stuff that only makes sense after our NIB has been loaded and connected.
*/
-(void)awakeFromNib
{
#if ( MAC_OS_X_VERSION_MAX_ALLOWED < 1070 && !defined(NSWindowCollectionBehaviorFullScreenPrimary) )
enum {
NSWindowCollectionBehaviorFullScreenPrimary = (1 << 7)
};
#endif
//Enable FullScreen Support if we are on Lion 10.7.x
[mainWindow setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
Preferences * prefs = [Preferences standardPreferences];
[self installCustomEventHandler];
// Restore the most recent layout
[self setLayout:[prefs layout] withRefresh:NO];
// Localise the menus
[self localiseMenus:[[NSApp mainMenu] itemArray]];
// Set the delegates and title
[mainWindow setDelegate:self];
[mainWindow setTitle:[self appName]];
[NSApp setDelegate:self];
[mainWindow setMinSize: NSMakeSize(MA_Default_Main_Window_Min_Width, MA_Default_Main_Window_Min_Height)];
// Initialise the plugin manager now that the UI is ready
pluginManager = [[PluginManager alloc] init];
[pluginManager resetPlugins];
// Retain views which might be removed from the toolbar and therefore released;
// we will need them if they are added back later.
[spinner retain];
[searchField retain];
}
/* installCustomEventHandler
* This is our custom event handler that tells us when a modifier key is pressed
* or released anywhere in the system. Needed for iTunes-like button. The other
* half of the magic happens in ViennaApp.
*/
-(void)installCustomEventHandler
{
EventTypeSpec eventType;
eventType.eventClass = kEventClassKeyboard;
eventType.eventKind = kEventRawKeyModifiersChanged;
EventHandlerUPP handlerFunction = NewEventHandlerUPP(keyPressed);
InstallEventHandler(GetEventMonitorTarget(), handlerFunction, 1, &eventType, NULL, NULL);
}
/* applicationDidResignActive
* Do the things we need to do when Vienna becomes inactive, like greying out.
*/
-(void)applicationDidResignActive:(NSNotification *)aNotification
{
[foldersTree setOutlineViewBackgroundColor: [NSColor colorWithCalibratedRed:0.91 green:0.91 blue:0.91 alpha:1.00]];
[statusText setTextColor:[NSColor colorWithCalibratedRed:0.43 green:0.43 blue:0.43 alpha:1.00]];
[currentFilterTextField setTextColor:[NSColor colorWithCalibratedRed:0.43 green:0.43 blue:0.43 alpha:1.00]];
[filterIconInStatusBarButton setEnabled:NO];
}
/* applicationDidResignActive
* Do the things we need to do when Vienna becomes inactive, like re-coloring view backgrounds.
*/
-(void)applicationDidBecomeActive:(NSNotification *)notification
{
[foldersTree setOutlineViewBackgroundColor: [NSColor colorWithCalibratedRed:0.84 green:0.87 blue:0.90 alpha:1.00]];
[statusText setTextColor:[NSColor blackColor]];
[currentFilterTextField setTextColor:[NSColor blackColor]];
[filterIconInStatusBarButton setEnabled:YES];
}
/* doSafeInitialisation
* Do the stuff that requires that all NIBs are awoken. I can't find a notification
* from Cocoa for this so we hack it.
*/
-(void)doSafeInitialisation
{
static BOOL doneSafeInit = NO;
if (!doneSafeInit)
{
[foldersTree initialiseFoldersTree];
[mainArticleView initialiseArticleView];
// If the statusbar is hidden, also hide the highlight line on its top and the filter button.
if (![self isStatusBarVisible])
{
if ([mainWindow respondsToSelector:@selector(setBottomCornerRounded:)])
[mainWindow setBottomCornerRounded:NO];
[cosmeticStatusBarHighlightLine setHidden:YES];
[currentFilterTextField setHidden:YES];
[filterIconInStatusBarButton setHidden:YES];
}
// Select the folder and article from the last session
Preferences * prefs = [Preferences standardPreferences];
int previousFolderId = [prefs integerForKey:MAPref_CachedFolderID];
NSString * previousArticleGuid = [prefs stringForKey:MAPref_CachedArticleGUID];
if ([previousArticleGuid isBlank])
previousArticleGuid = nil;
[[articleController mainArticleView] selectFolderAndArticle:previousFolderId guid:previousArticleGuid];
// Set the initial filter bar state
[self setFilterBarState:[prefs showFilterBar] withAnimation:NO];
// Make article list the first responder
[mainWindow makeFirstResponder:[[browserView primaryTabItemView] mainView]];
// Start opening the old tabs once everything else has finished initializing and setting up
[self performSelector:@selector(loadOpenTabs)
withObject:nil
afterDelay:0];
doneSafeInit = YES;
}
didCompleteInitialisation = YES;
}
/* localiseMenus
* As of 2.0.1, the menu localisation is now done through the Localizable.strings file rather than
* the NIB file due to the effort in managing localised NIBs for an increasing number of languages.
* Also, note care is taken not to localise those commands that were added by the OS. If there is
* no equivalent in the Localizable.strings file, we do nothing.
*/
-(void)localiseMenus:(NSArray *)arrayOfMenus
{
int count = [arrayOfMenus count];
int index;
for (index = 0; index < count; ++index)
{
NSMenuItem * menuItem = [arrayOfMenus objectAtIndex:index];
if (menuItem != nil && ![menuItem isSeparatorItem])
{
NSString * localisedMenuTitle = NSLocalizedString([menuItem title], nil);
if ([menuItem submenu])
{
NSMenu * subMenu = [menuItem submenu];
if (localisedMenuTitle != nil)
[subMenu setTitle:localisedMenuTitle];
[self localiseMenus:[subMenu itemArray]];
}
if (localisedMenuTitle != nil)
[menuItem setTitle:localisedMenuTitle];
}
}
}
#pragma mark IORegisterForSystemPower
/* MySleepCallBack
* Called in response to an I/O event that we established via IORegisterForSystemPower. The
* messageType parameter allows us to distinguish between which event occurred.
*/
static void MySleepCallBack(void * refCon, io_service_t service, natural_t messageType, void * messageArgument)
{
if (messageType == kIOMessageSystemHasPoweredOn)
{
AppController * app = (AppController *)[NSApp delegate];
Preferences * prefs = [Preferences standardPreferences];
int frequency = [prefs refreshFrequency];
if (frequency > 0)
{
NSDate * lastRefresh = [prefs objectForKey:MAPref_LastRefreshDate];
if ((lastRefresh == nil) || ([app checkTimer] == nil))
[app handleCheckFrequencyChange:nil];
else
{
// Wait at least 15 seconds after waking to avoid refresh errors.
NSTimeInterval interval = -[lastRefresh timeIntervalSinceNow];
if (interval > frequency)
{
[NSTimer scheduledTimerWithTimeInterval:15.0
target:app
selector:@selector(refreshOnTimer:)
userInfo:nil
repeats:NO];
[app handleCheckFrequencyChange:nil];
}
else
{
[[app checkTimer] setFireDate:[NSDate dateWithTimeIntervalSinceNow:15.0 + frequency - interval]];
}
}
}
}
else if (messageType == kIOMessageCanSystemSleep)
{
// Idle sleep is about to kick in. Allow it otherwise the system
// will wait 30 seconds then go to sleep.
IOAllowPowerChange(root_port, (long)messageArgument);
}
else if (messageType == kIOMessageSystemWillSleep)
{
// The system WILL go to sleep. Allow it otherwise the system will
// wait 30 seconds then go to sleep.
IOAllowPowerChange(root_port, (long)messageArgument);
}
}
/* installSleepHandler
* Registers our handler to be notified when the system awakes from sleep. We use this to kick
* off a refresh if necessary.
*/
-(void)installSleepHandler
{
IONotificationPortRef notify;
io_object_t anIterator;
root_port = IORegisterForSystemPower(self, ¬ify, MySleepCallBack, &anIterator);
if (root_port != 0)
CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
}
/* MyScriptsFolderWatcherCallBack
* This is the callback function which is invoked when the file system detects changes in the Scripts
* folder. We use this to trigger a refresh of the scripts menu.
*/
static void MyScriptsFolderWatcherCallBack(FNMessage message, OptionBits flags, void * refcon, FNSubscriptionRef subscription)
{
AppController * app = (AppController *)refcon;
[app initScriptsMenu];
}
/* installScriptsFolderWatcher
* Install a handler to notify of changes in the scripts folder.
*/
-(void)installScriptsFolderWatcher
{
NSString * path = [[Preferences standardPreferences] scriptsFolder];
FNSubscriptionRef refCode;
FNSubscribeByPath((const UInt8 *)[path UTF8String], MyScriptsFolderWatcherCallBack, self, kNilOptions, &refCode);
}
/* layoutManager
* Return a cached instance of NSLayoutManager for calculating the font height.
*/
-(NSLayoutManager *)layoutManager
{
static NSLayoutManager * theManager = nil;
if (theManager == nil)
theManager = [[NSLayoutManager alloc] init];
return theManager;
}
#pragma mark Application Delegate
/* applicationDidFinishLaunching
* Handle post-load activities.
*/
-(void)applicationDidFinishLaunching:(NSNotification *)aNot
{
Preferences * prefs = [Preferences standardPreferences];
// Register a bunch of notifications
NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
[nc addObserver:self selector:@selector(handleFolderSelection:) name:@"MA_Notify_FolderSelectionChange" object:nil];
[nc addObserver:self selector:@selector(handleCheckFrequencyChange:) name:@"MA_Notify_CheckFrequencyChange" object:nil];
[nc addObserver:self selector:@selector(handleEditFolder:) name:@"MA_Notify_EditFolder" object:nil];
[nc addObserver:self selector:@selector(handleRefreshStatusChange:) name:@"MA_Notify_RefreshStatus" object:nil];
[nc addObserver:self selector:@selector(handleTabChange:) name:@"MA_Notify_TabChanged" object:nil];
[nc addObserver:self selector:@selector(handleTabCountChange:) name:@"MA_Notify_TabCountChanged" object:nil];
[nc addObserver:self selector:@selector(handleFolderNameChange:) name:@"MA_Notify_FolderNameChanged" object:nil];
[nc addObserver:self selector:@selector(handleDidBecomeKeyWindow:) name:NSWindowDidBecomeKeyNotification object:nil];
[nc addObserver:self selector:@selector(handleReloadPreferences:) name:@"MA_Notify_PreferenceChange" object:nil];
[nc addObserver:self selector:@selector(handleShowAppInStatusBar:) name:@"MA_Notify_ShowAppInStatusBarChanged" object:nil];
[nc addObserver:self selector:@selector(handleShowStatusBar:) name:@"MA_Notify_StatusBarChanged" object:nil];
[nc addObserver:self selector:@selector(handleShowFilterBar:) name:@"MA_Notify_FilterBarChanged" object:nil];
//Google Reader Notifications
[nc addObserver:self selector:@selector(handleGoogleAuthFailed:) name:@"MA_Notify_GoogleAuthFailed" object:nil];
// Init the progress counter and status bar.
[self setStatusMessage:nil persist:NO];
// Initialize the database
if ((db = [Database sharedDatabase]) == nil)
{
[NSApp terminate:nil];
return;
}
// Create the toolbar.
NSToolbar * toolbar = [[[NSToolbar alloc] initWithIdentifier:@"MA_Toolbar"] autorelease];
// Set the appropriate toolbar options. We are the delegate, customization is allowed,
// changes made by the user are automatically saved and we start in icon mode.
[toolbar setDelegate:self];
[toolbar setAllowsUserCustomization:YES];
[toolbar setAutosavesConfiguration:YES];
[toolbar setDisplayMode:NSToolbarDisplayModeIconOnly];
[toolbar setShowsBaselineSeparator:NO];
[mainWindow setToolbar:toolbar];
// Give the status bar and filter string an embossed look
[[statusText cell] setBackgroundStyle:NSBackgroundStyleRaised];
[[currentFilterTextField cell] setBackgroundStyle:NSBackgroundStyleRaised];
[currentFilterTextField setStringValue:@""];
// Preload dictionary of standard URLs
NSString * pathToPList = [[NSBundle mainBundle] pathForResource:@"StandardURLs.plist" ofType:@""];
if (pathToPList != nil)
standardURLs = [[NSDictionary dictionaryWithContentsOfFile:pathToPList] retain];
// Initialize the Sort By and Columns menu
[self initSortMenu];
[self initColumnsMenu];
[self initFiltersMenu];
// Initialize the Styles menu.
[stylesMenu setSubmenu:[self getStylesMenu]];
// Restore the splitview layout
[splitView1 setLayout:[[Preferences standardPreferences] objectForKey:@"SplitView1Positions"]];
[splitView1 setDelegate:self];
// Show the current unread count on the app icon
originalIcon = [[NSApp applicationIconImage] copy];
[self showUnreadCountOnApplicationIconAndWindowTitle];
// Set alternate in main menu for opening pages, and check for correct title of menu item
// This is a hack, because Interface Builder refuses to set alternates with only the shift key as modifier.
NSMenuItem * alternateItem = menuItemWithAction(@selector(viewSourceHomePageInAlternateBrowser:));
if (alternateItem != nil)
{
[alternateItem setKeyEquivalentModifierMask:NSAlternateKeyMask];
[alternateItem setAlternate:YES];
}
alternateItem = menuItemWithAction(@selector(viewArticlePagesInAlternateBrowser:));
if (alternateItem != nil)
{
[alternateItem setKeyEquivalentModifierMask:NSAlternateKeyMask];
[alternateItem setAlternate:YES];
}
[self updateAlternateMenuTitle];
// Create a menu for the search field
// The menu title doesn't appear anywhere so we don't localise it. The titles of each
// item is localised though.
[[searchField cell] setSearchMenuTemplate:[self searchFieldMenu]];
[[filterSearchField cell] setSearchMenuTemplate:[self searchFieldMenu]];
// Set the placeholder string for the global search field
SearchMethod * currentSearchMethod = [[Preferences standardPreferences] searchMethod];
[[searchField cell] setPlaceholderString:NSLocalizedString([currentSearchMethod friendlyName], nil)];
// Add Scripts menu if we have any scripts
if (!hasOSScriptsMenu())
[self initScriptsMenu];
// Show/hide the status bar based on the last session state
[self setStatusBarState:[prefs showStatusBar] withAnimation:NO];
// Add the app to the status bar if needed.
[self showAppInStatusBar];
// Use Growl if it is installed
[GrowlApplicationBridge setGrowlDelegate:self];
// Start the check timer
[self handleCheckFrequencyChange:nil];
// Register to be informed when the system awakes from sleep
[self installSleepHandler];
// Register to be notified when the scripts folder changes.
if (!hasOSScriptsMenu())
[self installScriptsFolderWatcher];
// Fix up the Close commands
[self updateCloseCommands];
// Do safe initialisation.
[self doSafeInitialisation];
[self showMainWindow:self];
// Hook up the key sequence properly now that all NIBs are loaded.
[[foldersTree mainView] setNextKeyView:[[browserView primaryTabItemView] mainView]];
if ([prefs refreshOnStartup])
[self refreshAllSubscriptions:self];
}
/* applicationShouldHandleReopen
* Handle the notification sent when the application is reopened such as when the dock icon
* is clicked. If the main window was previously hidden, we show it again here.
*/
-(BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication hasVisibleWindows:(BOOL)flag
{
if (!didCompleteInitialisation)
return NO;
[self showMainWindow:self];
if (emptyTrashWarning != nil)
[emptyTrashWarning showWindow:self];
return YES;
}
/* updaterWillRelaunchApplication
* This is a delegate for Sparkle.framwork
*/
- (void)updaterWillRelaunchApplication:(SUUpdater *)updater
{
[[Preferences standardPreferences] handleUpdateRestart];
}
/* applicationShouldTerminate
* This function is called when the user wants to close Vienna. First we check to see
* if a connection or import is running and that all articles are saved.
*/
-(NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
{
int returnCode;
if ([[DownloadManager sharedInstance] activeDownloads] > 0)
{
returnCode = NSRunAlertPanel(NSLocalizedString(@"Downloads Running", nil),
NSLocalizedString(@"Downloads Running text", nil),
NSLocalizedString(@"Quit", nil),
NSLocalizedString(@"Cancel", nil),
nil);
if (returnCode == NSAlertAlternateReturn)
return NSTerminateCancel;
}
if (!didCompleteInitialisation)
{
return NSTerminateNow;
}
switch ([[Preferences standardPreferences] integerForKey:MAPref_EmptyTrashNotification])
{
case MA_EmptyTrash_None: break;
case MA_EmptyTrash_WithoutWarning:
if (![db isTrashEmpty])
{
[db purgeDeletedArticles];
}
break;
case MA_EmptyTrash_WithWarning:
if (![db isTrashEmpty])
{
if (emptyTrashWarning == nil)
emptyTrashWarning = [[EmptyTrashWarning alloc] init];
if ([emptyTrashWarning shouldEmptyTrash])
{
[db purgeDeletedArticles];
}
[emptyTrashWarning release];
emptyTrashWarning = nil;
}
break;
default: break;
}
return NSTerminateNow;
}
/* applicationWillTerminate
* This is where we put the clean-up code.
*/
-(void)applicationWillTerminate:(NSNotification *)aNotification
{
if (didCompleteInitialisation)
{
// Save the splitview layout
Preferences * prefs = [Preferences standardPreferences];
[prefs setObject:[splitView1 layout] forKey:@"SplitView1Positions"];
// Close the activity window explicitly to force it to
// save its split bar position to the preferences.
NSWindow * activityWindow = [activityViewer window];
[activityWindow performClose:self];
// Put back the original app icon
[NSApp setApplicationIconImage:originalIcon];
// Save the open tabs
[browserView saveOpenTabs];
// Remember the article list column position, sizes, etc.
[mainArticleView saveTableSettings];
[foldersTree saveFolderSettings];
// Finally save preferences
[prefs savePreferences];
}
[db close];
}
/* splitView:effectiveRect:forDrawnRect:ofDividerAtIndex [delegate]
* Makes the dragable area around the SplitView divider larger, so that it is easier to grab.
*/
- (NSRect)splitView:(NSSplitView *)splitView effectiveRect:(NSRect)proposedEffectiveRect forDrawnRect:(NSRect)drawnRect ofDividerAtIndex:(NSInteger)dividerIndex
{
if([splitView isVertical]) {
drawnRect.origin.x -= 4;
drawnRect.size.width += 6;
return drawnRect;
}
else
return drawnRect;
}
/* openFile [delegate]
* Called when the user opens a data file associated with Vienna by clicking in the finder or dragging it onto the dock.
*/
-(BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename
{
Preferences * prefs = [Preferences standardPreferences];
if ([[filename pathExtension] isEqualToString:@"viennastyle"])
{
NSString * styleName = [[filename lastPathComponent] stringByDeletingPathExtension];
if (![self installFilename:filename toPath:[prefs stylesFolder]])
[[Preferences standardPreferences] setDisplayStyle:styleName];
else
{
Preferences * prefs = [Preferences standardPreferences];
[stylesMenu setSubmenu:[self getStylesMenu]];
[[self toolbarItemWithIdentifier:@"Styles"] setPopup:@"stylesMenuButton" withMenu:[self getStylesMenu]];
[prefs setDisplayStyle:styleName];
if ([[prefs displayStyle] isEqualToString:styleName])
runOKAlertPanel(NSLocalizedString(@"New style title", nil), NSLocalizedString(@"New style body", nil), styleName);
}
return YES;
}
if ([[filename pathExtension] isEqualToString:@"viennaplugin"])
{
NSString * path = [prefs pluginsFolder];
if ([self installFilename:filename toPath:path])
{
runOKAlertPanel(NSLocalizedString(@"Plugin installed", nil), NSLocalizedString(@"A new plugin has been installed. It is now available from the menu and you can add it to the toolbar.", nil));
NSString * fullPath = [path stringByAppendingPathComponent:[filename lastPathComponent]];
[pluginManager loadPlugin:fullPath];
}
return YES;
}
if ([[filename pathExtension] isEqualToString:@"scpt"])
{
if ([self installFilename:filename toPath:[prefs scriptsFolder]])
{
if (!hasOSScriptsMenu())
[self initScriptsMenu];
}
}
if ([[filename pathExtension] isEqualToString:@"opml"])
{
BOOL returnCode = NSRunAlertPanel(NSLocalizedString(@"Import subscriptions from OPML file?", nil), NSLocalizedString(@"Do you really want to import the subscriptions from the specified OPML file?", nil), NSLocalizedString(@"Import", nil), NSLocalizedString(@"Cancel", nil), nil);
if (returnCode == NSAlertAlternateReturn)
return NO;
[self importFromFile:filename];
}
return NO;
}
/* installFilename
* Copies the folder at srcFile to the specified path. The path is created if it doesn't already exist and
* an error is reported if we fail to create the path. The return value is the result of copying the source
* folder to the new path.
*/
-(BOOL)installFilename:(NSString *)srcFile toPath:(NSString *)path
{
NSString * fullPath = [path stringByAppendingPathComponent:[srcFile lastPathComponent]];
// Make sure we actually have a destination folder.
NSFileManager * fileManager = [NSFileManager defaultManager];
BOOL isDir = NO;
if (![fileManager fileExistsAtPath:path isDirectory:&isDir])
{
if (![fileManager createDirectoryAtPath:path withIntermediateDirectories:YES attributes:NULL error:NULL])
{
runOKAlertPanel(NSLocalizedString(@"Cannot create folder title", nil), NSLocalizedString(@"Cannot create folder body", nil), path);
return NO;
}
}
[fileManager removeItemAtPath:fullPath error:nil];
return [fileManager copyItemAtPath:srcFile toPath:fullPath error:nil];
}
/* searchFieldMenu
* Allocates a popup menu for one of the search fields we use.
*/
-(NSMenu *)searchFieldMenu
{
NSMenu * cellMenu = [[NSMenu alloc] initWithTitle:@"Search Menu"];
NSMenuItem * item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Recent Searches", nil) action:NULL keyEquivalent:@""];
[item setTag:NSSearchFieldRecentsTitleMenuItemTag];
[cellMenu insertItem:item atIndex:0];
[item release];
item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Recents", nil) action:NULL keyEquivalent:@""];
[item setTag:NSSearchFieldRecentsMenuItemTag];
[cellMenu insertItem:item atIndex:1];
[item release];
item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Clear", nil) action:NULL keyEquivalent:@""];
[item setTag:NSSearchFieldClearRecentsMenuItemTag];
[cellMenu insertItem:item atIndex:2];
[item release];
SearchMethod * searchMethod;
NSString * friendlyName;
[cellMenu addItem: [NSMenuItem separatorItem]];
// Add all built-in search methods to the menu.
for (searchMethod in [SearchMethod builtInSearchMethods])
{
friendlyName = [searchMethod friendlyName];
item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(friendlyName, nil) action:@selector(setSearchMethod:) keyEquivalent:@""];
[item setRepresentedObject: searchMethod];
// Is this the currently set search method? If yes, mark it as such.
if ( [friendlyName isEqualToString:[[[Preferences standardPreferences] searchMethod] friendlyName]] )
[item setState:NSOnState];
[cellMenu addItem:item];
[item release];
}
// Add all available plugged-in search methods to the menu.
NSMutableArray * searchMethods = [NSMutableArray arrayWithArray:[pluginManager searchMethods]];
if ([searchMethods count] > 0)
{
[cellMenu addItem: [NSMenuItem separatorItem]];
for (searchMethod in searchMethods)
{
if (![searchMethod friendlyName])
continue;
item = [[NSMenuItem alloc] initWithTitle:[searchMethod friendlyName] action:@selector(setSearchMethod:) keyEquivalent:@""];
[item setRepresentedObject: searchMethod];
// Is this the currently set search method? If yes, mark it as such.
if ( [[searchMethod friendlyName] isEqualToString: [[[Preferences standardPreferences] searchMethod] friendlyName]] )
[item setState:NSOnState];
[cellMenu addItem:item];
[item release];
}
}
[cellMenu setDelegate:self];
return [cellMenu autorelease];
}
/* setSearchMethod
*/
-(void)setSearchMethod:(NSMenuItem *)sender
{
[[Preferences standardPreferences] setSearchMethod: [sender representedObject]];
[[searchField cell] setPlaceholderString:[sender title]];
}
/* standardURLs
*/
-(NSDictionary *)standardURLs
{
return standardURLs;
}
/* browserView
*/
-(BrowserView *)browserView
{
return browserView;
}
/* constrainMinCoordinate
* Make sure the folder width isn't shrunk beyond a minimum width. Otherwise it looks
* untidy.
*/
-(CGFloat)splitView:(NSSplitView *)sender constrainMinCoordinate:(CGFloat)proposedMin ofSubviewAt:(NSInteger)offset
{
return (sender == splitView1 && offset == 0) ? MA_Minimum_Folder_Pane_Width : proposedMin;
}
/* constrainMaxCoordinate
* Make sure that the browserview isn't shrunk beyond a minimum size otherwise the splitview
* or controls within it start resizing odd.
*/
-(CGFloat)splitView:(NSSplitView *)sender constrainMaxCoordinate:(CGFloat)proposedMax ofSubviewAt:(NSInteger)offset
{
if (sender == splitView1 && offset == 0)
{
NSRect mainFrame = [[splitView1 superview] frame];
return mainFrame.size.width - MA_Minimum_BrowserView_Pane_Width;
}
return proposedMax;
}
/* resizeSubviewsWithOldSize
* Constrain the folder pane to a fixed width.
*/
-(void)splitView:(NSSplitView *)sender resizeSubviewsWithOldSize:(NSSize)oldSize
{
CGFloat dividerThickness = [sender dividerThickness];
id sv1 = [[sender subviews] objectAtIndex:0];
id sv2 = [[sender subviews] objectAtIndex:1];
NSRect leftFrame = [sv1 frame];
NSRect rightFrame = [sv2 frame];
NSRect newFrame = [sender frame];
if (sender == splitView1)
{
leftFrame.size.height = newFrame.size.height;
leftFrame.origin = NSMakePoint(0, 0);
rightFrame.size.width = newFrame.size.width - leftFrame.size.width - dividerThickness;
rightFrame.size.height = newFrame.size.height;
rightFrame.origin.x = leftFrame.size.width + dividerThickness;
[sv1 setFrame:leftFrame];
[sv2 setFrame:rightFrame];
}
}
/* folderMenu
* Dynamically create the popup menu. This is one less thing to
* explicitly localise in the NIB file.
*/
-(NSMenu *)folderMenu
{
NSMenu * folderMenu = [[[NSMenu alloc] init] autorelease];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(refreshSelectedSubscriptions:))];
[folderMenu addItem:[NSMenuItem separatorItem]];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(editFolder:))];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(deleteFolder:))];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(renameFolder:))];
[folderMenu addItem:[NSMenuItem separatorItem]];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(markAllRead:))];
[folderMenu addItem:[NSMenuItem separatorItem]];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(viewSourceHomePage:))];
NSMenuItem * alternateItem = copyOfMenuItemWithAction(@selector(viewSourceHomePageInAlternateBrowser:));
[alternateItem setKeyEquivalentModifierMask:NSAlternateKeyMask];
[alternateItem setAlternate:YES];
[folderMenu addItem:alternateItem];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(getInfo:))];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(showXMLSource:))];
[folderMenu addItem:[NSMenuItem separatorItem]];
[folderMenu addItem:copyOfMenuItemWithAction(@selector(forceRefreshSelectedSubscriptions:))];
return folderMenu;
}
/* exitVienna
* Alias for the terminate command.
*/
-(IBAction)exitVienna:(id)sender
{
[NSApp terminate:nil];
}
/* reportLayout
* Switch to report layout
*/
-(IBAction)reportLayout:(id)sender
{
[self setLayout:MA_Layout_Report withRefresh:YES];
}
/* condensedLayout
* Switch to condensed layout
*/
-(IBAction)condensedLayout:(id)sender
{
[self setLayout:MA_Layout_Condensed withRefresh:YES];
}
/* unifiedLayout
* Switch to unified layout.
*/
-(IBAction)unifiedLayout:(id)sender
{
[self setLayout:MA_Layout_Unified withRefresh:YES];
}
/* setLayout
* Changes the layout of the panes.
*/
-(void)setLayout:(int)newLayout withRefresh:(BOOL)refreshFlag
{