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