aboutsummaryrefslogtreecommitdiff
path: root/js/tools/ToolBase.js
blob: 8cc77300fb5c1143cfe715b776b7be2ab0920cb3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
/* <copyright>
Copyright (c) 2012, Motorola Mobility, Inc
All Rights Reserved.
BSD License.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

  - Redistributions of source code must retain the above copyright notice,
    this list of conditions and the following disclaimer.
  - Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
  - Neither the name of Motorola Mobility nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
</copyright> */

var Montage = require("montage/core/core").Montage;
var Component = require("montage/ui/component").Component;

//var snapManager = ("js/helper-classes/3D/snap-manager").SnapManager;

exports.toolBase = Montage.create(Component, {
    options: { value: null },

    /**
     * This property will make the stageManager return null when false
     * or the Stage / PasteBoard when true
     */
    _canOperateOnStage: { value: false },

    _downPoint: { value: { "x": null, "y": null } },
    _upPoint:   { value: { "x": null, "y": null } },

    downPoint: {
        get: function() { return this._downPoint; },
        set: function(value) { this._downPoint = value; }
    },

    upPoint: {
        get: function() { return this._upPoint; },
        set: function(value) { this._upPoint = value; }
    },

    // Need to keep track of current mouse position for KEY modifiers event which do not have mouse coordinates.
    _currentX: {value: 0, writable: true},
    _currentY: {value: 0, writable: true},

    _dragPlane: { value: null },

    /**
     * This function is for specifying custom feedback routine
     * upon mouse over.
     * For example, the drawing tools will add a glow when mousing
     * over existing canvas elements to signal to the user that
     * the drawing operation will act on the targeted canvas.
     */
    _showFeedbackOnMouseMove : { value: null },

    _canDraw:   { value: true },
    _isDrawing: { value: false },
    _hasDraw:   { value: false },
    _isSpace:   { value: false },
    _escape:    { value: false },


    HandleLeftButtonUp:     { value : function () {} },
    HandleRightButtonDown:  { value : function () {} },
    HandleRightButtonUp:    { value : function () {} },
    HandleMouseMove:        { value : function () {} },

    HandleKeyPress:     { value : function () {} },
    HandleKeyUp:        { value : function () {} },
    HandleDoubleClick:  { value : function () {} },
    HandleShiftKeyDown: { value : function () {} },
    HandleShiftKeyUp:   { value : function () {} },
    HandleAltKeyDown:   { value : function () {} },
    HandleAltKeyUp:     { value : function () {} },

    HandleSpaceDown:    { value: function() { this._isSpace = true; } },
    HandleSpaceUp:      { value: function() { this._isSpace = false; } },

    HandleEscape:       { value: function(event) {} },

    /**
     *  If wasSelected, configure the tool by:
     *  2) adding custom feedback
     *  3) drawing handles
     *  If wasSelected is false, clean up after the tool by:
     *  1) removing custom feedback
     */
    _configure: {
        value: function(selected) {
            this.Configure(selected);
        }
    },

    Configure: { value: function (wasSelected) {} },

    doSelection: {
        value: function(event) {

            if(this._canOperateOnStage) {
                if(event.shiftKey) {
                    this.application.ninja.selectionController.shiftSelectElement(this.application.ninja.stage.getElement(event));
                } else {
                    this.application.ninja.selectionController.selectElement(this.application.ninja.stage.getElement(event));
                }
            }

            // TODO - Code used to know if this is a GL Canvas container --> Move this to the selectionManager?
            /*
            if(selectedObject.Ninja && selectedObject.Ninja.GLWorld) {
                selectedObject.Ninja.GLWorld.getShapeFromPoint(event.layerX - selectedObject.left, event.layerY - selectedObject.top);
            }
            */

        }
    },

    zoomIn:{
        value:function(event){
            var upperBoundary ,previousZoomValue;

            previousZoomValue = this.application.ninja.documentBar.zoomFactor;
            upperBoundary = previousZoomValue *1.2 ;

            if(upperBoundary > 2000)
                this.application.ninja.documentBar.zoomFactor = 2000;
            else
                this.application.ninja.documentBar.zoomFactor*= 1.2;

        }
    },

    zoomOut:{
        value:function(){
            var lowerBoundary ,previousZoomValue;

            previousZoomValue = this.application.ninja.documentBar.zoomFactor ;
            lowerBoundary = previousZoomValue/1.2 ;

            if(lowerBoundary < 25)
                this.application.ninja.documentBar.zoomFactor = 25;
            else
                this.application.ninja.documentBar.zoomFactor/= 1.2;
        }
    },

    UpdateSelection: {
        value : function (shouldDispatchEvent) {
            if(shouldDispatchEvent) {
//                documentControllerModule.DocumentController.DispatchElementChangedEvent(selectionManagerModule.selectionManager.selectedItems, []);
            } else {
//                if(!selectionManagerModule.selectionManager.isDocument) {
//                    stageManagerModule.stageManager.drawSelectionRec(true);
//                    drawLayoutModule.drawLayout.redrawDocument();
//                }
//                else
//                {
//                    stageManagerModule.stageManager.drawSelectionRec(true);
//                    drawLayoutModule.drawLayout.redrawDocument();
//                }
            }

//            if (drawUtils.isDrawingGrid())
//            {
//              snapManager.updateWorkingPlaneFromView();
//            }
        }
    },

    // Should be an array of handles for each tool.
    // The array should contain ToolHandle objects that define
    // dimensions, cursor, functionality
    // For example, the Selection Tool holds the 8 resize handles in this order because this
    // is the order we retrieve a rectangle's points using viewUtils:
    // 0  7  6
    // 1     5
    // 2  3  4
    _handles: {
        value:null,
        writable: true
    },

//    InitHandles: {
//        value: function () {
//            this.DrawHandles();
//        }
//    },

    // Used for figuring what the tool should do.
    // For example, if the handle mode is 5, the tool should resize the element to the right
    _handleMode: {
        value:null,
        writable: true
    },

    DrawHandles: {
        value: function () {
            // Tool should override this method if it implements handles
        }
    }

});