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TriggerController.m
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TriggerController.m
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//
// TriggerController.m
// iTerm
//
// Created by George Nachman on 9/23/11.
//
#import "TriggerController.h"
#import "ProfileModel.h"
#import "ITAddressBookMgr.h"
#import "GrowlTrigger.h"
#import "BounceTrigger.h"
#import "BellTrigger.h"
#import "CaptureTrigger.h"
#import "ScriptTrigger.h"
#import "AlertTrigger.h"
#import "HighlightTrigger.h"
#import "MarkTrigger.h"
#import "Trigger.h"
#import "CoprocessTrigger.h"
#import "SendTextTrigger.h"
#import "StopTrigger.h"
#import "PasswordTrigger.h"
#import "FutureMethods.h"
@implementation TriggerController {
NSArray *_triggers;
IBOutlet NSTableView *_tableView;
IBOutlet NSTableColumn *_regexColumn;
IBOutlet NSTableColumn *_partialLineColumn;
IBOutlet NSTableColumn *_actionColumn;
IBOutlet NSTableColumn *_parametersColumn;
}
- (id)init {
self = [super init];
if (self) {
NSMutableArray *triggers = [NSMutableArray array];
for (Class class in [self triggerClasses]) {
[triggers addObject:[[[class alloc] init] autorelease]];
}
_triggers = [triggers retain];
}
return self;
}
- (void)dealloc {
[_guid release];
[_triggers release];
[super dealloc];
}
- (NSArray *)triggerClasses {
NSArray *allClasses = @[ [AlertTrigger class],
[BellTrigger class],
[BounceTrigger class],
[CaptureTrigger class],
[GrowlTrigger class],
[SendTextTrigger class],
[ScriptTrigger class],
[CoprocessTrigger class],
[MuteCoprocessTrigger class],
[HighlightTrigger class],
[MarkTrigger class],
[PasswordTrigger class],
[StopTrigger class] ];
return [allClasses sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) {
return [[obj1 title] compare:[obj2 title]];
}];
}
- (void)windowWillOpen {
for (Trigger *trigger in _triggers) {
[trigger reloadData];
}
}
- (int)numberOfTriggers {
return [[self triggerClasses] count];
}
- (int)indexOfAction:(NSString *)action {
int n = [self numberOfTriggers];
NSArray *classes = [self triggerClasses];
for (int i = 0; i < n; i++) {
NSString *className = NSStringFromClass(classes[i]);
if ([className isEqualToString:action]) {
return i;
}
}
return -1;
}
// Index in triggerClasses of an object of class "c"
- (NSInteger)indexOfTriggerClass:(Class)c {
NSArray *classes = [self triggerClasses];
for (int i = 0; i < classes.count; i++) {
if (classes[i] == c) {
return i;
}
}
return -1;
}
- (Trigger *)triggerWithAction:(NSString *)action {
int i = [self indexOfAction:action];
if (i == -1) {
return nil;
}
return _triggers[i];
}
- (Profile *)bookmark {
Profile* bookmark = [[ProfileModel sharedInstance] bookmarkWithGuid:self.guid];
if (!bookmark) {
bookmark = [[ProfileModel sessionsInstance] bookmarkWithGuid:self.guid];
}
return bookmark;
}
- (NSArray *)triggerDictionariesForCurrentProfile {
Profile *bookmark = [self bookmark];
NSArray *triggers = [bookmark objectForKey:KEY_TRIGGERS];
return triggers ? triggers : [NSArray array];
}
- (void)setTriggerDictionary:(NSDictionary *)triggerDictionary forRow:(NSInteger)rowIndex {
// Stop editing. A reload while editing crashes.
[_tableView reloadData];
NSMutableArray *triggerDictionaries = [[[self triggerDictionariesForCurrentProfile] mutableCopy] autorelease];
if (rowIndex < 0) {
assert(triggerDictionary);
[triggerDictionaries addObject:triggerDictionary];
} else {
if (triggerDictionary) {
[triggerDictionaries replaceObjectAtIndex:rowIndex withObject:triggerDictionary];
} else {
[triggerDictionaries removeObjectAtIndex:rowIndex];
}
}
[_delegate triggerChanged:self newValue:triggerDictionaries];
[_tableView reloadData];
}
- (BOOL)actionTakesParameter:(NSString *)action {
return [[self triggerWithAction:action] takesParameter];
}
- (NSDictionary *)defaultTriggerDictionary {
int index = [self indexOfTriggerClass:[BounceTrigger class]];
Trigger *trigger = _triggers[index];
return @{ kTriggerRegexKey: @"",
kTriggerActionKey: [trigger action] };
}
- (IBAction)addTrigger:(id)sender {
[self setTriggerDictionary:[self defaultTriggerDictionary] forRow:-1];
[_tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:_tableView.numberOfRows - 1]
byExtendingSelection:NO];
}
- (IBAction)removeTrigger:(id)sender {
assert(_tableView.selectedRow >= 0);
[self setTriggerDictionary:nil forRow:[_tableView selectedRow]];
}
- (void)setGuid:(NSString *)guid {
[_guid autorelease];
_guid = [guid copy];
[_tableView reloadData];
}
#pragma mark - NSTableViewDataSource
- (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView {
return [[self triggerDictionariesForCurrentProfile] count];
}
- (id)tableView:(NSTableView *)aTableView
objectValueForTableColumn:(NSTableColumn *)aTableColumn
row:(NSInteger)rowIndex {
if (rowIndex >= [self numberOfRowsInTableView:aTableView]) {
// Sanity check.
return nil;
}
NSDictionary *triggerDictionary = [self triggerDictionariesForCurrentProfile][rowIndex];
if (aTableColumn == _regexColumn) {
return triggerDictionary[kTriggerRegexKey];
} else if (aTableColumn == _partialLineColumn) {
return triggerDictionary[kTriggerPartialLineKey];
} else if (aTableColumn == _parametersColumn) {
NSString *action = triggerDictionary[kTriggerActionKey];
Trigger *triggerObj = [self triggerWithAction:action];
if ([triggerObj takesParameter]) {
id param = triggerDictionary[kTriggerParameterKey];
if ([triggerObj paramIsPopupButton]) {
if (!param) {
// Force popup buttons to have the first item selected by default
return @([triggerObj defaultIndex]);
} else {
return @([triggerObj indexForObject:param]);
}
} else {
return param;
}
} else {
return @"";
}
} else {
NSString *action = triggerDictionary[kTriggerActionKey];
int theIndex = [self indexOfAction:action];
return @(theIndex);
}
}
- (void)tableView:(NSTableView *)aTableView
setObjectValue:(id)anObject
forTableColumn:(NSTableColumn *)aTableColumn
row:(NSInteger)rowIndex {
NSMutableDictionary *triggerDictionary = [[[self triggerDictionariesForCurrentProfile][rowIndex] mutableCopy] autorelease];
if (aTableColumn == _regexColumn) {
triggerDictionary[kTriggerRegexKey] = anObject;
} else if (aTableColumn == _partialLineColumn) {
triggerDictionary[kTriggerPartialLineKey] = anObject;
} else if (aTableColumn == _parametersColumn) {
Trigger *triggerObj = [self triggerWithAction:triggerDictionary[kTriggerActionKey]];
if ([triggerObj paramIsPopupButton]) {
id parameter = [triggerObj objectAtIndex:[anObject intValue]];
if (parameter) {
triggerDictionary[kTriggerParameterKey] = parameter;
} else {
[triggerDictionary removeObjectForKey:kTriggerParameterKey];
}
} else {
triggerDictionary[kTriggerParameterKey] = anObject;
}
} else {
// Action column
int index = [anObject intValue];
Trigger *theTrigger = _triggers[index];
triggerDictionary[kTriggerActionKey] = [theTrigger action];
[triggerDictionary removeObjectForKey:kTriggerParameterKey];
Trigger *triggerObj = [self triggerWithAction:triggerDictionary[kTriggerActionKey]];
if ([triggerObj paramIsPopupButton]) {
triggerDictionary[kTriggerParameterKey] = [triggerObj defaultPopupParameterObject];
}
}
[self setTriggerDictionary:triggerDictionary forRow:rowIndex];
}
#pragma mark NSTableViewDelegate
- (BOOL)tableView:(NSTableView *)aTableView
shouldEditTableColumn:(NSTableColumn *)aTableColumn
row:(NSInteger)rowIndex {
if (aTableColumn == _regexColumn || aTableColumn == _partialLineColumn) {
return YES;
}
if (aTableColumn == _parametersColumn) {
NSDictionary *triggerDictionary = [self triggerDictionariesForCurrentProfile][rowIndex];
NSString *action = triggerDictionary[kTriggerActionKey];
return [self actionTakesParameter:action];
}
return NO;
}
- (NSCell *)tableView:(NSTableView *)tableView
dataCellForTableColumn:(NSTableColumn *)tableColumn
row:(NSInteger)row {
if (tableColumn == _actionColumn) {
NSPopUpButtonCell *cell =
[[[NSPopUpButtonCell alloc] initTextCell:[[_triggers[0] class] title] pullsDown:NO] autorelease];
for (int i = 0; i < [self numberOfTriggers]; i++) {
[cell addItemWithTitle:[[_triggers[i] class] title]];
}
[cell setBordered:NO];
return cell;
} else if (tableColumn == _regexColumn) {
NSTextFieldCell *cell = [[[NSTextFieldCell alloc] initTextCell:@"regex"] autorelease];
[cell setEditable:YES];
return cell;
} else if (tableColumn == _partialLineColumn) {
NSButtonCell *cell = [[[NSButtonCell alloc] init] autorelease];
[cell setTitle:nil];
[cell setButtonType:NSSwitchButton];
return cell;
} else if (tableColumn == _parametersColumn) {
NSArray *triggerDicts = [self triggerDictionariesForCurrentProfile];
Trigger *trigger = [self triggerWithAction:triggerDicts[row][kTriggerActionKey]];
if ([trigger takesParameter]) {
if ([trigger paramIsPopupButton]) {
NSPopUpButtonCell *cell = [[[NSPopUpButtonCell alloc] initTextCell:@""
pullsDown:NO] autorelease];
NSMenu *theMenu = [cell menu];
BOOL isFirst = YES;
for (NSDictionary *items in [trigger groupedMenuItemsForPopupButton]) {
if (!isFirst) {
[theMenu addItem:[NSMenuItem separatorItem]];
}
isFirst = NO;
for (id object in [trigger objectsSortedByValueInDict:items]) {
NSString *theTitle = [items objectForKey:object];
if (theTitle) {
NSMenuItem *anItem = [[[NSMenuItem alloc] initWithTitle:theTitle
action:nil
keyEquivalent:@""] autorelease];
[theMenu addItem:anItem];
}
}
}
[cell setBordered:NO];
return cell;
} else {
// If not a popup button, then text by default.
NSTextFieldCell *cell = [[[NSTextFieldCell alloc] initTextCell:@""] autorelease];
[cell setPlaceholderString:[trigger paramPlaceholder]];
[cell setEditable:YES];
return cell;
}
} else {
NSTextFieldCell *cell = [[[NSTextFieldCell alloc] initTextCell:@""] autorelease];
[cell setPlaceholderString:@""];
[cell setEditable:NO];
return cell;
}
}
return nil;
}
- (void)tableViewSelectionDidChange:(NSNotification *)notification {
self.hasSelection = [_tableView numberOfSelectedRows] > 0;
}
- (IBAction)help:(id)sender {
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://www.iterm2.com/triggers.html"]];
}
#pragma mark NSWindowDelegate
- (void)windowWillClose:(NSNotification *)notification {
[_tableView reloadData];
}
@end