source: trunk/Cocoa/F-Script Anywhere/Source/FSAViewAssociationController.m@ 7

Last change on this file since 7 was 7, checked in by Nicholas Riley, 20 years ago

F-Script Anywhere 1.1.2a1
File size: 5.3 KB
Line 
1//
2// FSAViewAssociationController.m
3// F-Script Anywhere
4//
5// Created by Nicholas Riley on Wed Jul 17 2002.
6// Copyright (c) 2002 Nicholas Riley. All rights reserved.
7//
8
9/*
10
11 F-Script Anywhere is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
15
16 F-Script Anywhere is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with F-Script Anywhere; if not, write to the Free Software
23 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24
25*/
26
27#import "FSAViewAssociationController.h"
28
29@implementation FSAViewAssociationController
30
31- (id)initWithInterpreter:(FSInterpreter *)anInterpreter;
32{
33 self = [super initWithWindowNibName: @"FSAViewAssociationPanel"];
34
35 if (self != nil) {
36 interpreter = [anInterpreter retain];
37 [self window];
38 [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(controlTextDidChange:) name: NSControlTextDidChangeNotification object: variableNameField];
39 [self update: nil];
40 }
41 return self;
42}
43
44- (void)dealloc;
45{
46 [viewHierarchyMenu release];
47 [selectedView release];
48 [interpreter release];
49 [[NSNotificationCenter defaultCenter] removeObserver: self];
50 [super dealloc];
51}
52
53- (IBAction)update:(id)sender;
54{
55 [associateButton setEnabled: selectedView != nil && [[variableNameField stringValue] length] != 0];
56 [variableNameField setEnabled: [captureButton state] == NSOffState];
57}
58
59- (void)stopCapturing;
60{
61 [captureButton setState: NSOffState];
62 [statusField setStringValue: @""];
63 [self update: nil];
64 [variableNameField becomeFirstResponder];
65}
66
67- (void)captureOneView;
68{
69 NSEvent *event;
70 NSView *view, *superView = nil, *contentView;
71 NSWindow *eventWindow;
72 NSMenuItem *item;
73
74 event = [NSApp nextEventMatchingMask: NSLeftMouseDownMask | NSRightMouseDownMask | NSKeyUpMask
75 untilDate: [NSDate distantFuture]
76 inMode: NSEventTrackingRunLoopMode
77 dequeue: YES];
78 if ([event type] == NSKeyUp) {
79 [self stopCapturing];
80 return;
81 }
82 [viewHierarchyMenu release]; viewHierarchyMenu = nil;
83 viewHierarchyMenu = [[NSMenu alloc] initWithTitle: @""];
84 NS_DURING
85 eventWindow = [event window];
86 contentView = [eventWindow contentView];
87 view = [[contentView superview] hitTest: [event locationInWindow]];
88 if (view == captureButton) {
89 [self stopCapturing];
90 NS_VOIDRETURN;
91 }
92 do {
93 if (superView == nil) superView = view;
94 else superView = [superView superview];
95 if (superView == nil) break;
96 item = [viewHierarchyMenu addItemWithTitle: NSStringFromClass([superView class])
97 action: @selector(viewSelected:)
98 keyEquivalent: @""];
99 [item setTarget: self];
100 [item setRepresentedObject: superView];
101 } while (superView != contentView);
102 [viewHierarchyMenu addItem: [NSMenuItem separatorItem]];
103 item = [viewHierarchyMenu addItemWithTitle: NSStringFromClass([eventWindow class])
104 action: @selector(viewSelected:)
105 keyEquivalent: @""];
106 [item setTarget: self];
107 [item setRepresentedObject: eventWindow];
108 NS_HANDLER
109 [descriptionField setStringValue:
110 [NSString stringWithFormat: @"Çan exception occurred: %@È", localException]];
111 NS_ENDHANDLER
112 [NSMenu popUpContextMenu: viewHierarchyMenu withEvent: event forView: view];
113}
114
115- (IBAction)captureView:(id)sender
116{
117 [statusField setStringValue: @"Click to select; press any key to cancel."];
118 [selectedView release]; selectedView = nil;
119 [self update: nil];
120 [self captureOneView];
121}
122
123- (void)viewSelected:(NSMenuItem *)sender;
124{
125 NSView *view = [sender representedObject];
126 NS_DURING
127 [descriptionField setStringValue: [view description]];
128 [selectedView release];
129 selectedView = [view retain];
130 NS_HANDLER
131 [descriptionField setStringValue:
132 [NSString stringWithFormat: @"Çan exception occurred: %@È", localException]];
133 NS_ENDHANDLER
134 [viewHierarchyMenu release]; viewHierarchyMenu = nil;
135 [self captureOneView];
136}
137
138- (IBAction)defineVariable:(id)sender
139{
140 [statusField setStringValue: @"AssociatingÉ"];
141 NS_DURING
142 NSString *variableName = [variableNameField stringValue];
143 [interpreter setObject: selectedView forIdentifier: variableName];
144 [statusField setStringValue: [NSString stringWithFormat: @"Assigned variable Ò%@Ó", variableName]];
145 NS_HANDLER
146 [statusField setStringValue: [NSString stringWithFormat: @"Assocation failed: %@", localException]];
147 NS_ENDHANDLER
148}
149
150- (void)controlTextDidChange:(NSNotification *)notification;
151{
152 [self update: nil];
153}
154
155@end
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