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<h1>AppKit/CPDragServer.j</h1><a href="_c_p_drag_server_8j.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * CPDragServer.j</span>
<a name="l00003"></a>00003 <span class="comment"> * AppKit</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Created by Francisco Tolmasky.</span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright 2008, 280 North, Inc.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00010"></a>00010 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00019"></a>00019 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 @<span class="keyword">import</span> &lt;AppKit/<a class="code" href="class_c_p_view.html">CPView</a>.j&gt;
<a name="l00024"></a>00024 @<span class="keyword">import</span> &lt;AppKit/<a class="code" href="class_c_p_event.html">CPEvent</a>.j&gt;
<a name="l00025"></a>00025 @<span class="keyword">import</span> &lt;AppKit/<a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a>.j&gt;
<a name="l00026"></a>00026 @<span class="keyword">import</span> &lt;AppKit/<a class="code" href="class_c_p_image_view.html">CPImageView</a>.j&gt;
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#import &quot;<a class="code" href="_c_g_geometry_8h.html">CoreGraphics/CGGeometry.h</a>&quot;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#import &quot;<a class="code" href="_platform_8h.html">Platform/Platform.h</a>&quot;</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 
<a name="l00032"></a><a class="code" href="_c_p_drag_server_8j.html#a24774df20b45f1dd94c64eb79c5f7338">00032</a> <a class="code" href="_c_p_drag_server_8j.html#a24774df20b45f1dd94c64eb79c5f7338">CPDragOperationNone</a>     = 0,
<a name="l00033"></a><a class="code" href="_c_p_drag_server_8j.html#a11b071b58294c460c340c09e03d7a6b7">00033</a> <a class="code" href="_c_p_drag_server_8j.html#a11b071b58294c460c340c09e03d7a6b7">CPDragOperationCopy</a>     = 1 &lt;&lt; 1,
<a name="l00034"></a><a class="code" href="_c_p_drag_server_8j.html#ab2ba8467c8c4285d782fedbb08aa8f07">00034</a> <a class="code" href="_c_p_drag_server_8j.html#ab2ba8467c8c4285d782fedbb08aa8f07">CPDragOperationLink</a>     = 1 &lt;&lt; 1,
<a name="l00035"></a><a class="code" href="_c_p_drag_server_8j.html#af95b2b6b0c367224ca973f5e5cfbcbe9">00035</a> <a class="code" href="_c_p_drag_server_8j.html#af95b2b6b0c367224ca973f5e5cfbcbe9">CPDragOperationGeneric</a>  = 1 &lt;&lt; 2,
<a name="l00036"></a><a class="code" href="_c_p_drag_server_8j.html#a7b4e05ef81c8facd213e943458beb718">00036</a> <a class="code" href="_c_p_drag_server_8j.html#a7b4e05ef81c8facd213e943458beb718">CPDragOperationPrivate</a>  = 1 &lt;&lt; 3,
<a name="l00037"></a><a class="code" href="_c_p_drag_server_8j.html#a21b50a26c4e51b7bdaeeccde530ee186">00037</a> <a class="code" href="_c_p_drag_server_8j.html#a21b50a26c4e51b7bdaeeccde530ee186">CPDragOperationMove</a>     = 1 &lt;&lt; 4,
<a name="l00038"></a><a class="code" href="_c_p_drag_server_8j.html#a3ee45583b2abfe0fff9dbf6171ccd481">00038</a> <a class="code" href="_c_p_drag_server_8j.html#a3ee45583b2abfe0fff9dbf6171ccd481">CPDragOperationDelete</a>   = 1 &lt;&lt; 5,
<a name="l00039"></a><a class="code" href="_c_p_drag_server_8j.html#a38705d13e9ca101b016e5a9940236e82">00039</a> <a class="code" href="_c_p_drag_server_8j.html#a38705d13e9ca101b016e5a9940236e82">CPDragOperationEvery</a>    = -1;
<a name="l00040"></a>00040 
<a name="l00041"></a><a class="code" href="_c_p_drag_server_8j.html#aaf11aae455c8ede3a1d09fb24659ab55">00041</a> <span class="preprocessor">#define DRAGGING_WINDOW(anObject) ([anObject isKindOfClass:[CPWindow class]] ? anObject : [anObject window])</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a><a class="code" href="_c_p_drag_server_8j.html#a2de78862038eb67a31cc346eb1247738">00043</a> var    <a class="code" href="_c_p_drag_server_8j.html#a2de78862038eb67a31cc346eb1247738">CPDragServerPreviousEvent</a>      = nil,
<a name="l00044"></a><a class="code" href="_c_p_drag_server_8j.html#a2ea3e7703c2f63792ea446ad66342d09">00044</a> <a class="code" href="_c_p_drag_server_8j.html#a2ea3e7703c2f63792ea446ad66342d09">CPDragServerAutoscrollInterval</a> = nil;
<a name="l00045"></a>00045 <span class="comment">/*</span>
<a name="l00046"></a>00046 <span class="comment">var CPDragServerAutoscroll = function()</span>
<a name="l00047"></a>00047 <span class="comment">{</span>
<a name="l00048"></a>00048 <span class="comment">    [CPDragServerSource autoscroll:CPDragServerPreviousEvent];</span>
<a name="l00049"></a>00049 <span class="comment">}</span>
<a name="l00050"></a>00050 <span class="comment"></span>
<a name="l00051"></a>00051 <span class="comment">    if (CPDragServerAutoscrollInterval === nil)</span>
<a name="l00052"></a>00052 <span class="comment">    {</span>
<a name="l00053"></a>00053 <span class="comment">        if ([CPDragServerSource respondsToSelector:@selector(autoscroll:)])</span>
<a name="l00054"></a>00054 <span class="comment">            CPDragServerAutoscrollInterval = setInterval(CPDragServerAutoscroll, 100);</span>
<a name="l00055"></a>00055 <span class="comment">    }</span>
<a name="l00056"></a>00056 <span class="comment"></span>
<a name="l00057"></a>00057 <span class="comment">    CPDragServerPreviousEvent = anEvent;</span>
<a name="l00058"></a>00058 <span class="comment"></span>
<a name="l00059"></a>00059 <span class="comment">        if (CPDragServerAutoscrollInterval !== nil)</span>
<a name="l00060"></a>00060 <span class="comment">            clearInterval(CPDragServerAutoscrollInterval);</span>
<a name="l00061"></a>00061 <span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment">        CPDragServerAutoscrollInterval = nil;</span>
<a name="l00063"></a>00063 <span class="comment">*/</span>
<a name="l00064"></a>00064 
<a name="l00065"></a><a class="code" href="_c_p_drag_server_8j.html#af7eb66608c00ee845b021650b8e10210">00065</a> var <a class="code" href="_c_p_drag_server_8j.html#af7eb66608c00ee845b021650b8e10210">CPSharedDragServer</a>     = nil;
<a name="l00066"></a>00066 
<a name="l00067"></a><a class="code" href="_c_p_drag_server_8j.html#a3d26048607043fba91d2d880c43c84c0">00067</a> var <a class="code" href="_c_p_drag_server_8j.html#a3d26048607043fba91d2d880c43c84c0">CPDragServerSource</a>             = nil;
<a name="l00068"></a><a class="code" href="_c_p_drag_server_8j.html#a7a32c9c73ee64e4f82f7aad4ccedc546">00068</a> var <a class="code" href="_c_p_drag_server_8j.html#a7a32c9c73ee64e4f82f7aad4ccedc546">CPDragServerDraggingInfo</a>       = nil;
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 <span class="comment">/*</span>
<a name="l00071"></a>00071 <span class="comment">    CPDraggingInfo is a container of information about a specific dragging session.</span>
<a name="l00072"></a>00072 <span class="comment">    @ignore</span>
<a name="l00073"></a>00073 <span class="comment">*/</span>
<a name="l00074"></a><a class="code" href="class_c_p_dragging_info.html">00074</a> <span class="keyword">@implementation </span><a class="code" href="class_c_p_dragging_info.html">CPDraggingInfo</a> : <a class="code" href="class_c_p_object.html" title="The root class from which most classes are subclassed.">CPObject</a>
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 
<a name="l00078"></a>00078 - (<a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a>)draggingPasteboard
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080     <span class="keywordflow">if</span> ([<a class="code" href="class_c_p_platform.html">CPPlatform</a> supportsDragAndDrop])
<a name="l00081"></a>00081         <span class="keywordflow">return</span> [_CPDOMDataTransferPasteboard DOMDataTransferPasteboard];
<a name="l00082"></a>00082 
<a name="l00083"></a><a class="code" href="_c_p_drag_server_8j.html#ab38fe8c5662753a7515036e3750c777b">00083</a>     <span class="keywordflow">return</span> [[<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> <a class="code" href="class_c_p_drag_server.html#a052f4e44c024c5ee0949db705b10d3a0">sharedDragServer</a>] draggingPasteboard];
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 
<a name="l00086"></a><a class="code" href="class_c_p_dragging_info.html#a5a5522abafad312d8bc6cb60c2b71656">00086</a> - (id)draggingSource
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088     <span class="keywordflow">return</span> [[<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> <a class="code" href="class_c_p_drag_server.html#a052f4e44c024c5ee0949db705b10d3a0">sharedDragServer</a>] draggingSource];
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 <span class="comment">/*</span>
<a name="l00092"></a>00092 <span class="comment">- (unsigned)draggingSourceOperationMask</span>
<a name="l00093"></a>00093 <span class="comment">*/</span>
<a name="l00094"></a>00094 
<a name="l00095"></a><a class="code" href="class_c_p_dragging_info.html#a5da0cd1a14e14d4c349fd93e90d8a8d6">00095</a> - (CPPoint)draggingLocation
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097     <span class="keywordflow">return</span> [[<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> <a class="code" href="class_c_p_drag_server.html#a052f4e44c024c5ee0949db705b10d3a0">sharedDragServer</a>] <a class="code" href="class_c_p_drag_server.html#a50251a4944d5b514e2c767bbcee05d81">draggingLocation</a>];
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 
<a name="l00100"></a><a class="code" href="class_c_p_dragging_info.html#a28dffad334010b5255de151cf2a69aee">00100</a> - (<a class="code" href="class_c_p_window.html">CPWindow</a>)draggingDestinationWindow
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102     <span class="keywordflow">return</span> <a class="code" href="_c_p_drag_server_8j.html#aaf11aae455c8ede3a1d09fb24659ab55">DRAGGING_WINDOW</a>([[<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> sharedDragServer] draggingDestination]);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 
<a name="l00105"></a><a class="code" href="class_c_p_dragging_info.html#a3286a41058de59f4b2bb0f0d09774f33">00105</a> - (<a class="code" href="class_c_p_image.html">CPImage</a>)draggedImage
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107     <span class="keywordflow">return</span> [[<span class="keyword">self</span> <a class="code" href="class_c_p_dragging_info.html#a7084ed2c8439e03ec9bdb2413bbcbb39">draggedView</a>] image];
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 
<a name="l00110"></a><a class="code" href="class_c_p_dragging_info.html#a4c9d5827d0e1d8e0e0965ddb62418935">00110</a> - (CGPoint)draggedImageLocation
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112     <span class="keywordflow">return</span> [<span class="keyword">self</span> <a class="code" href="class_c_p_dragging_info.html#a40b1c97dfc51f6a5313355b1a91b92b3">draggedViewLocation</a>];
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 
<a name="l00115"></a><a class="code" href="class_c_p_dragging_info.html#a7084ed2c8439e03ec9bdb2413bbcbb39">00115</a> - (<a class="code" href="class_c_p_view.html">CPView</a>)draggedView
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117     <span class="keywordflow">return</span> [[<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> <a class="code" href="class_c_p_drag_server.html#a052f4e44c024c5ee0949db705b10d3a0">sharedDragServer</a>] draggedView];
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119 
<a name="l00120"></a><a class="code" href="class_c_p_dragging_info.html#a40b1c97dfc51f6a5313355b1a91b92b3">00120</a> - (CGPoint)draggedViewLocation
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122     var dragServer = [<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> <a class="code" href="class_c_p_drag_server.html#a052f4e44c024c5ee0949db705b10d3a0">sharedDragServer</a>];
<a name="l00123"></a>00123 
<a name="l00124"></a>00124     <span class="keywordflow">return</span> [DRAGGING_WINDOW([dragServer draggingDestination]) convertPlatformWindowToBase:[[dragServer draggedView] frame].origin];
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 
<a name="l00127"></a>00127 <span class="keyword">@end</span>
<a name="l00128"></a>00128 
<a name="l00129"></a><a class="code" href="_c_p_drag_server_8j.html#abb59771095856f7cfcbfdc5df700240a">00129</a> var <a class="code" href="_c_p_drag_server_8j.html#abb59771095856f7cfcbfdc5df700240a">CPDraggingSource_draggedImage_movedTo_</a>          = 1 &lt;&lt; 0,
<a name="l00130"></a><a class="code" href="_c_p_drag_server_8j.html#a8c1b68218fd8916dfc564dfe3ec0a0ce">00130</a>     <a class="code" href="_c_p_drag_server_8j.html#a8c1b68218fd8916dfc564dfe3ec0a0ce">CPDraggingSource_draggedImage_endAt_operation_</a>  = 1 &lt;&lt; 1,
<a name="l00131"></a><a class="code" href="_c_p_drag_server_8j.html#af2efd72509109f8895583ae477a8d889">00131</a>     <a class="code" href="_c_p_drag_server_8j.html#af2efd72509109f8895583ae477a8d889">CPDraggingSource_draggedView_movedTo_</a>           = 1 &lt;&lt; 2,
<a name="l00132"></a><a class="code" href="_c_p_drag_server_8j.html#a63f642193a69458fc47639256a0cc042">00132</a>     <a class="code" href="_c_p_drag_server_8j.html#a63f642193a69458fc47639256a0cc042">CPDraggingSource_draggedView_endedAt_operation_</a> = 1 &lt;&lt; 3;
<a name="l00133"></a>00133 
<a name="l00134"></a><a class="code" href="class_c_p_drag_server.html">00134</a> <span class="keyword">@implementation </span><a class="code" href="class_c_p_drag_server.html">CPDragServer</a> : <a class="code" href="class_c_p_object.html" title="The root class from which most classes are subclassed.">CPObject</a>
<a name="l00135"></a>00135 {
<a name="l00136"></a><a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">00136</a>     BOOL            _isDragging @<a class="code" href="class_c_p_drag_server.html#a1ef907549bc6f4740c54ba6a8b7f1091">accessors</a>(readonly, <a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">getter</a>=isDragging);
<a name="l00137"></a>00137 
<a name="l00138"></a>00138     <a class="code" href="class_c_p_window.html">CPWindow</a>        _draggedWindow @<a class="code" href="class_c_p_drag_server.html#a1ef907549bc6f4740c54ba6a8b7f1091">accessors</a>(readonly, <a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">getter</a>=draggedWindow);
<a name="l00139"></a>00139     <a class="code" href="class_c_p_view.html">CPView</a>          _draggedView @<a class="code" href="class_c_p_drag_server.html#a1ef907549bc6f4740c54ba6a8b7f1091">accessors</a>(readonly, <a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">getter</a>=draggedView);
<a name="l00140"></a>00140     <a class="code" href="class_c_p_image_view.html">CPImageView</a>     _imageView;
<a name="l00141"></a>00141 
<a name="l00142"></a>00142     BOOL            _isDraggingImage;
<a name="l00143"></a>00143 
<a name="l00144"></a>00144     CGSize          _draggingOffset @<a class="code" href="class_c_p_drag_server.html#a1ef907549bc6f4740c54ba6a8b7f1091">accessors</a>(readonly, <a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">getter</a>=draggingOffset);
<a name="l00145"></a>00145 
<a name="l00146"></a>00146     <a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a>    _draggingPasteboard @<a class="code" href="class_c_p_drag_server.html#a1ef907549bc6f4740c54ba6a8b7f1091">accessors</a>(readonly, <a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">getter</a>=draggingPasteboard);
<a name="l00147"></a>00147 
<a name="l00148"></a>00148     <span class="keywordtype">id</span>              _draggingSource @<a class="code" href="class_c_p_drag_server.html#a1ef907549bc6f4740c54ba6a8b7f1091">accessors</a>(readonly, <a class="code" href="_c_p_drag_server_8j.html#a22d886fbfef22a1bcfcb7e8eca112ee0">getter</a>=draggingSource);
<a name="l00149"></a>00149     <span class="keywordtype">unsigned</span>        _implementedDraggingSourceMethods;
<a name="l00150"></a>00150 
<a name="l00151"></a>00151     CGPoint         _draggingLocation;
<a name="l00152"></a>00152     <span class="keywordtype">id</span>              _draggingDestination;
<a name="l00153"></a>00153 
<a name="l00154"></a>00154     CGPoint         _startDragLocation;
<a name="l00155"></a>00155     BOOL            _shouldSlideBack;
<a name="l00156"></a>00156     <span class="keywordtype">unsigned</span>        _dragOperation;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 
<a name="l00159"></a>00159 <span class="comment">/*</span>
<a name="l00160"></a>00160 <span class="comment">    Private Objective-J/Cappuccino method</span>
<a name="l00161"></a>00161 <span class="comment">    @ignore</span>
<a name="l00162"></a>00162 <span class="comment">*/</span>
<a name="l00163"></a><a class="code" href="class_c_p_drag_server.html#ac046000120df57e321fea3195874afad">00163</a> + (void)initialize
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165     <span class="keywordflow">if</span> (<span class="keyword">self</span> !== [<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> <span class="keyword">class</span>])
<a name="l00166"></a>00166         <span class="keywordflow">return</span>;
<a name="l00167"></a>00167 
<a name="l00168"></a>00168     <a class="code" href="_c_p_drag_server_8j.html#a7a32c9c73ee64e4f82f7aad4ccedc546">CPDragServerDraggingInfo</a> = [[<a class="code" href="class_c_p_dragging_info.html">CPDraggingInfo</a> alloc] init];
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 
<a name="l00171"></a><a class="code" href="class_c_p_drag_server.html#a052f4e44c024c5ee0949db705b10d3a0">00171</a> + (<a class="code" href="class_c_p_drag_server.html">CPDragServer</a>)sharedDragServer
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173     <span class="keywordflow">if</span> (!<a class="code" href="_c_p_drag_server_8j.html#af7eb66608c00ee845b021650b8e10210">CPSharedDragServer</a>)
<a name="l00174"></a>00174         <a class="code" href="_c_p_drag_server_8j.html#af7eb66608c00ee845b021650b8e10210">CPSharedDragServer</a> = [[<a class="code" href="class_c_p_drag_server.html">CPDragServer</a> alloc] init];
<a name="l00175"></a>00175 
<a name="l00176"></a>00176     <span class="keywordflow">return</span> <a class="code" href="_c_p_drag_server_8j.html#af7eb66608c00ee845b021650b8e10210">CPSharedDragServer</a>;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 
<a name="l00179"></a>00179 <span class="comment">/*</span>
<a name="l00180"></a>00180 <span class="comment">    @ignore</span>
<a name="l00181"></a>00181 <span class="comment">*/</span>
<a name="l00182"></a><a class="code" href="class_c_p_drag_server.html#ae23cab72b6c155cfe0f4e99852198a55">00182</a> - (id)init
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184     <span class="keyword">self</span> = [<span class="keyword">super</span> init];
<a name="l00185"></a>00185 
<a name="l00186"></a>00186     <span class="keywordflow">if</span> (<span class="keyword">self</span>)
<a name="l00187"></a>00187     {
<a name="l00188"></a>00188         _draggedWindow = [[<a class="code" href="class_c_p_window.html">CPWindow</a> alloc] initWithContentRect:_CGRectMakeZero() styleMask:CPBorderlessWindowMask];
<a name="l00189"></a>00189 
<a name="l00190"></a>00190         [_draggedWindow setLevel:CPDraggingWindowLevel];
<a name="l00191"></a>00191     }
<a name="l00192"></a>00192 
<a name="l00193"></a>00193     <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195 
<a name="l00196"></a><a class="code" href="class_c_p_drag_server.html#a202b12c57989769b90692c1a17bf1772">00196</a> - (id)draggingDestination
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198     <span class="keywordflow">return</span> _draggingDestination;
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 
<a name="l00201"></a><a class="code" href="class_c_p_drag_server.html#a50251a4944d5b514e2c767bbcee05d81">00201</a> - (CGPoint)draggingLocation
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203     <span class="keywordflow">return</span> _draggingLocation
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205 
<a name="l00206"></a><a class="code" href="class_c_p_drag_server.html#a92d065d9be6278321ad2b04161c7c44a">00206</a> - (void)draggingStartedInPlatformWindow:(<a class="code" href="class_c_p_platform_window.html">CPPlatformWindow</a>)aPlatformWindow globalLocation:(CGPoint)aLocation
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208     <span class="keywordflow">if</span> (_isDraggingImage)
<a name="l00209"></a>00209     {
<a name="l00210"></a>00210         <span class="keywordflow">if</span> ([_draggingSource respondsToSelector:<span class="keyword">@selector</span>(draggedImage:beganAt:)])
<a name="l00211"></a>00211             [_draggingSource draggedImage:[_draggedView image] beganAt:aLocation];
<a name="l00212"></a>00212     }
<a name="l00213"></a>00213     <span class="keywordflow">else</span>
<a name="l00214"></a>00214     {
<a name="l00215"></a>00215         <span class="keywordflow">if</span> ([_draggingSource respondsToSelector:<span class="keyword">@selector</span>(draggedView:beganAt:)])
<a name="l00216"></a>00216             [_draggingSource draggedView:_draggedView beganAt:aLocation];
<a name="l00217"></a>00217     }
<a name="l00218"></a>00218 
<a name="l00219"></a>00219     <span class="keywordflow">if</span> (![<a class="code" href="class_c_p_platform.html">CPPlatform</a> supportsDragAndDrop])
<a name="l00220"></a>00220         [_draggedWindow orderFront:self];
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 
<a name="l00223"></a><a class="code" href="class_c_p_drag_server.html#ab4330d6a19c0d76ce12e72296ea31d83">00223</a> - (void)draggingSourceUpdatedWithGlobalLocation:(CGPoint)aGlobalLocation
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225     <span class="keywordflow">if</span> (![<a class="code" href="class_c_p_platform.html">CPPlatform</a> supportsDragAndDrop])
<a name="l00226"></a>00226         [_draggedWindow setFrameOrigin:_CGPointMake(aGlobalLocation.x - _draggingOffset.width, aGlobalLocation.y - _draggingOffset.height)];
<a name="l00227"></a>00227 
<a name="l00228"></a>00228     <span class="keywordflow">if</span> (_implementedDraggingSourceMethods &amp; <a class="code" href="_c_p_drag_server_8j.html#abb59771095856f7cfcbfdc5df700240a">CPDraggingSource_draggedImage_movedTo_</a>)
<a name="l00229"></a>00229         [_draggingSource draggedImage:[_draggedView image] movedTo:aGlobalLocation];
<a name="l00230"></a>00230 
<a name="l00231"></a>00231     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_implementedDraggingSourceMethods &amp; <a class="code" href="_c_p_drag_server_8j.html#af2efd72509109f8895583ae477a8d889">CPDraggingSource_draggedView_movedTo_</a>)
<a name="l00232"></a>00232         [_draggingSource draggedView:_draggedView movedTo:aGlobalLocation];
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 
<a name="l00235"></a><a class="code" href="class_c_p_drag_server.html#a30c34e1330da991c605d4b9237cd4140">00235</a> - (CPDragOperation)draggingUpdatedInPlatformWindow:(<a class="code" href="class_c_p_platform_window.html">CPPlatformWindow</a>)aPlatformWindow location:(CGPoint)aLocation
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237     var dragOperation = <a class="code" href="_c_p_drag_server_8j.html#a11b071b58294c460c340c09e03d7a6b7">CPDragOperationCopy</a>;
<a name="l00238"></a>00238     <span class="comment">// We have to convert base to bridge since the drag event comes from the source window, not the drag window.</span>
<a name="l00239"></a>00239     var draggingDestination = [aPlatformWindow _dragHitTest:aLocation pasteboard:[CPDragServerDraggingInfo draggingPasteboard]];
<a name="l00240"></a>00240 
<a name="l00241"></a>00241     <span class="keywordflow">if</span> (draggingDestination)
<a name="l00242"></a>00242         _draggingLocation = [DRAGGING_WINDOW(draggingDestination) convertPlatformWindowToBase:aLocation];
<a name="l00243"></a>00243 
<a name="l00244"></a>00244     <span class="keywordflow">if</span>(draggingDestination !== _draggingDestination)
<a name="l00245"></a>00245     {
<a name="l00246"></a>00246         <span class="keywordflow">if</span> (_draggingDestination &amp;&amp; [_draggingDestination respondsToSelector:<span class="keyword">@selector</span>(draggingExited:)])
<a name="l00247"></a>00247             [_draggingDestination draggingExited:CPDragServerDraggingInfo];
<a name="l00248"></a>00248 
<a name="l00249"></a>00249         _draggingDestination = draggingDestination;
<a name="l00250"></a>00250 
<a name="l00251"></a>00251         <span class="keywordflow">if</span> (_draggingDestination &amp;&amp; [_draggingDestination respondsToSelector:<span class="keyword">@selector</span>(draggingEntered:)])
<a name="l00252"></a>00252             dragOperation = [_draggingDestination draggingEntered:CPDragServerDraggingInfo];
<a name="l00253"></a>00253     }
<a name="l00254"></a>00254     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_draggingDestination &amp;&amp; [_draggingDestination respondsToSelector:<span class="keyword">@selector</span>(draggingUpdated:)])
<a name="l00255"></a>00255         dragOperation = [_draggingDestination draggingUpdated:CPDragServerDraggingInfo];
<a name="l00256"></a>00256 
<a name="l00257"></a>00257     <span class="keywordflow">if</span> (!_draggingDestination)
<a name="l00258"></a>00258         dragOperation = <a class="code" href="_c_p_drag_server_8j.html#a24774df20b45f1dd94c64eb79c5f7338">CPDragOperationNone</a>;
<a name="l00259"></a>00259 
<a name="l00260"></a>00260     <span class="keywordflow">return</span> dragOperation;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 
<a name="l00263"></a><a class="code" href="class_c_p_drag_server.html#ace74eedfa2ec75b2693cad4c90369730">00263</a> - (void)draggingEndedInPlatformWindow:(<a class="code" href="class_c_p_platform_window.html">CPPlatformWindow</a>)aPlatformWindow globalLocation:(CGPoint)aLocation operation:(CPDragOperation)anOperation
<a name="l00264"></a>00264 {
<a name="l00265"></a>00265     [_draggedView removeFromSuperview];
<a name="l00266"></a>00266 
<a name="l00267"></a>00267     <span class="keywordflow">if</span> (![<a class="code" href="class_c_p_platform.html">CPPlatform</a> supportsDragAndDrop])
<a name="l00268"></a>00268         [_draggedWindow orderOut:self];
<a name="l00269"></a>00269 
<a name="l00270"></a>00270     <span class="keywordflow">if</span> (_implementedDraggingSourceMethods &amp; <a class="code" href="_c_p_drag_server_8j.html#a8c1b68218fd8916dfc564dfe3ec0a0ce">CPDraggingSource_draggedImage_endAt_operation_</a>)
<a name="l00271"></a>00271         [_draggingSource draggedImage:[_draggedView image] endedAt:aLocation operation:anOperation];
<a name="l00272"></a>00272     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_implementedDraggingSourceMethods &amp; <a class="code" href="_c_p_drag_server_8j.html#a63f642193a69458fc47639256a0cc042">CPDraggingSource_draggedView_endedAt_operation_</a>)
<a name="l00273"></a>00273         [_draggingSource draggedView:_draggedView endedAt:aLocation operation:anOperation];
<a name="l00274"></a>00274 
<a name="l00275"></a>00275     _isDragging = NO;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 
<a name="l00278"></a><a class="code" href="class_c_p_drag_server.html#a0ca3a0992591b97358cf32fe2f501caa">00278</a> - (void)performDragOperationInPlatformWindow:(<a class="code" href="class_c_p_platform_window.html">CPPlatformWindow</a>)aPlatformWindow
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280     <span class="keywordflow">if</span> (_draggingDestination &amp;&amp; 
<a name="l00281"></a>00281         (![_draggingDestination respondsToSelector:<span class="keyword">@selector</span>(prepareForDragOperation:)] || [_draggingDestination prepareForDragOperation:<a class="code" href="_c_p_drag_server_8j.html#a7a32c9c73ee64e4f82f7aad4ccedc546">CPDragServerDraggingInfo</a>]) &amp;&amp; 
<a name="l00282"></a>00282         (![_draggingDestination respondsToSelector:<span class="keyword">@selector</span>(performDragOperation:)] || [_draggingDestination performDragOperation:<a class="code" href="_c_p_drag_server_8j.html#a7a32c9c73ee64e4f82f7aad4ccedc546">CPDragServerDraggingInfo</a>]) &amp;&amp;
<a name="l00283"></a>00283         [_draggingDestination respondsToSelector:<span class="keyword">@selector</span>(concludeDragOperation:)])
<a name="l00284"></a>00284         [_draggingDestination concludeDragOperation:CPDragServerDraggingInfo];
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286 
<a name="l00299"></a><a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">00299</a> - (void)dragView:(<a class="code" href="class_c_p_view.html">CPView</a>)aView fromWindow:(<a class="code" href="class_c_p_window.html">CPWindow</a>)aWindow at:(CGPoint)viewLocation offset:(CGSize)mouseOffset event:(<a class="code" href="class_c_p_event.html">CPEvent</a>)mouseDownEvent pasteboard:(<a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a>)aPasteboard source:(<span class="keywordtype">id</span>)aSourceObject slideBack:(BOOL)slideBack
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301     _isDragging = YES;
<a name="l00302"></a>00302 
<a name="l00303"></a>00303     _draggedView = aView;
<a name="l00304"></a>00304     _draggingPasteboard = aPasteboard || [<a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a> <a class="code" href="class_c_p_pasteboard.html#adc671279bc4d0608ebe421e4657ecd07">pasteboardWithName</a>:CPDragPboard];
<a name="l00305"></a>00305     _draggingSource = aSourceObject;
<a name="l00306"></a>00306     _draggingDestination = nil;
<a name="l00307"></a>00307     _shouldSlideBack = slideBack;
<a name="l00308"></a>00308 
<a name="l00309"></a>00309     <span class="comment">// The offset is based on the distance from where we want the view to be initially from where the mouse is initially</span>
<a name="l00310"></a>00310     <span class="comment">// Hence the use of mouseDownEvent&apos;s location and view&apos;s location in global coordinates.</span>
<a name="l00311"></a>00311     var mouseDownWindow = [mouseDownEvent <a class="code" href="class_c_p_event.html#af9a0e45bbaba9bc6587a222e74bf0703">window</a>],
<a name="l00312"></a>00312         mouseDownEventLocation = [mouseDownEvent <a class="code" href="class_c_p_event.html#a5a57f4fa909de5d83e5402a8d8af4b94">locationInWindow</a>];
<a name="l00313"></a>00313 
<a name="l00314"></a>00314     <span class="keywordflow">if</span> (mouseDownEventLocation)
<a name="l00315"></a>00315     {
<a name="l00316"></a>00316         <span class="keywordflow">if</span> (mouseDownWindow)
<a name="l00317"></a>00317             mouseDownEventLocation = [mouseDownWindow convertBaseToGlobal:mouseDownEventLocation];
<a name="l00318"></a>00318 
<a name="l00319"></a>00319         _draggingOffset = _CGSizeMake(mouseDownEventLocation.x - viewLocation.x, mouseDownEventLocation.y - viewLocation.y);
<a name="l00320"></a>00320     }
<a name="l00321"></a>00321     <span class="keywordflow">else</span>
<a name="l00322"></a>00322         _draggingOffset = _CGSizeMakeZero();
<a name="l00323"></a>00323 
<a name="l00324"></a>00324     <span class="keywordflow">if</span> ([<a class="code" href="class_c_p_platform.html">CPPlatform</a> isBrowser])
<a name="l00325"></a>00325         [_draggedWindow setPlatformWindow:[aWindow <a class="code" href="class_c_p_window.html#a0aefd4e1b2119ed015fcf990b3f167b5">platformWindow</a>]];
<a name="l00326"></a>00326 
<a name="l00327"></a>00327     [aView <a class="code" href="class_c_p_view.html#aa92b1dee9a783907b5f025cc9d5c7dd1">setFrameOrigin</a>:_CGPointMakeZero()];
<a name="l00328"></a>00328 
<a name="l00329"></a>00329     var mouseLocation = [<a class="code" href="class_c_p_event.html">CPEvent</a> <a class="code" href="class_c_p_event.html#a91d4b5abd148e3976056714f6cf658fc">mouseLocation</a>];
<a name="l00330"></a>00330 
<a name="l00331"></a>00331     <span class="comment">// Place it where the mouse pointer is.</span>
<a name="l00332"></a>00332     _startDragLocation = _CGPointMake(mouseLocation.x - _draggingOffset.width, mouseLocation.y - _draggingOffset.height);
<a name="l00333"></a>00333     [_draggedWindow setFrameOrigin:_startDragLocation];
<a name="l00334"></a>00334     [_draggedWindow setFrameSize:[aView <a class="code" href="class_c_p_view.html#a6e37aa6c3ed5389e9a3bb7082b380cc5">frame</a>].size];
<a name="l00335"></a>00335 
<a name="l00336"></a>00336     [[_draggedWindow contentView] addSubview:aView];
<a name="l00337"></a>00337 
<a name="l00338"></a>00338     _implementedDraggingSourceMethods = 0;
<a name="l00339"></a>00339 
<a name="l00340"></a>00340     <span class="keywordflow">if</span> (_draggedView === _imageView)
<a name="l00341"></a>00341     {
<a name="l00342"></a>00342         <span class="keywordflow">if</span> ([_draggingSource respondsToSelector:<span class="keyword">@selector</span>(draggedImage:movedTo:)])
<a name="l00343"></a>00343             _implementedDraggingSourceMethods |= <a class="code" href="_c_p_drag_server_8j.html#abb59771095856f7cfcbfdc5df700240a">CPDraggingSource_draggedImage_movedTo_</a>;
<a name="l00344"></a>00344 
<a name="l00345"></a>00345         <span class="keywordflow">if</span> ([_draggingSource respondsToSelector:<span class="keyword">@selector</span>(draggedImage:endAt:operation:)])
<a name="l00346"></a>00346             _implementedDraggingSourceMethods |= <a class="code" href="_c_p_drag_server_8j.html#a8c1b68218fd8916dfc564dfe3ec0a0ce">CPDraggingSource_draggedImage_endAt_operation_</a>;
<a name="l00347"></a>00347     }
<a name="l00348"></a>00348     <span class="keywordflow">else</span>
<a name="l00349"></a>00349     {
<a name="l00350"></a>00350         <span class="keywordflow">if</span> ([_draggingSource respondsToSelector:<span class="keyword">@selector</span>(draggedView:movedTo:)])
<a name="l00351"></a>00351             _implementedDraggingSourceMethods |= <a class="code" href="_c_p_drag_server_8j.html#af2efd72509109f8895583ae477a8d889">CPDraggingSource_draggedView_movedTo_</a>;
<a name="l00352"></a>00352 
<a name="l00353"></a>00353         <span class="keywordflow">if</span> ([_draggingSource respondsToSelector:<span class="keyword">@selector</span>(draggedView:endedAt:operation:)])
<a name="l00354"></a>00354             _implementedDraggingSourceMethods |= <a class="code" href="_c_p_drag_server_8j.html#a63f642193a69458fc47639256a0cc042">CPDraggingSource_draggedView_endedAt_operation_</a>;
<a name="l00355"></a>00355     }
<a name="l00356"></a>00356 
<a name="l00357"></a>00357     <span class="keywordflow">if</span> (![<a class="code" href="class_c_p_platform.html">CPPlatform</a> supportsDragAndDrop])
<a name="l00358"></a>00358     {
<a name="l00359"></a>00359         [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#a92d065d9be6278321ad2b04161c7c44a">draggingStartedInPlatformWindow</a>:[aWindow <a class="code" href="class_c_p_window.html#a0aefd4e1b2119ed015fcf990b3f167b5">platformWindow</a>] globalLocation:mouseLocation];
<a name="l00360"></a>00360         [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#a6f55279595de39e9aaa7dcaf779f55ca">trackDragging</a>:mouseDownEvent];
<a name="l00361"></a>00361     }
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 
<a name="l00376"></a><a class="code" href="class_c_p_drag_server.html#a9d8993ce974a99977d1d99e87d61985a">00376</a> - (void)dragImage:(<a class="code" href="class_c_p_image.html">CPImage</a>)anImage fromWindow:(<a class="code" href="class_c_p_window.html">CPWindow</a>)aWindow at:(CGPoint)imageLocation offset:(CGSize)mouseOffset event:(<a class="code" href="class_c_p_event.html">CPEvent</a>)anEvent pasteboard:(<a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a>)aPasteboard source:(<span class="keywordtype">id</span>)aSourceObject slideBack:(BOOL)slideBack
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378     _isDraggingImage = YES;
<a name="l00379"></a>00379 
<a name="l00380"></a>00380     var imageSize = [anImage <a class="code" href="class_c_p_image.html#ae159de459360523940841fd18bb73d66">size</a>];
<a name="l00381"></a>00381 
<a name="l00382"></a>00382     <span class="keywordflow">if</span> (!_imageView)
<a name="l00383"></a>00383         _imageView = [[<a class="code" href="class_c_p_image_view.html">CPImageView</a> alloc] initWithFrame:_CGRectMake(0.0, 0.0, imageSize.width, imageSize.height)];
<a name="l00384"></a>00384 
<a name="l00385"></a>00385     [_imageView setImage:anImage];
<a name="l00386"></a>00386 
<a name="l00387"></a>00387     [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">dragView</a>:_imageView <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">fromWindow</a>:aWindow <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">at</a>:imageLocation <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">offset</a>:mouseOffset <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">event</a>:anEvent <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">pasteboard</a>:aPasteboard <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">source</a>:aSourceObject <a class="code" href="class_c_p_drag_server.html#ab3c1fdf59eb047cf404bf99ebe6298fc">slideBack</a>:slideBack];
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389 
<a name="l00390"></a><a class="code" href="class_c_p_drag_server.html#a6f55279595de39e9aaa7dcaf779f55ca">00390</a> - (void)trackDragging:(<a class="code" href="class_c_p_event.html">CPEvent</a>)anEvent
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392     var type = [anEvent <a class="code" href="class_c_p_event.html#abbbd5ff6550996fa3ef524ef27a1ef80">type</a>],
<a name="l00393"></a>00393         platformWindow = [_draggedWindow platformWindow],
<a name="l00394"></a>00394         platformWindowLocation = [[anEvent <a class="code" href="class_c_p_event.html#af9a0e45bbaba9bc6587a222e74bf0703">window</a>] convertBaseToPlatformWindow:[anEvent <a class="code" href="class_c_p_event.html#a5a57f4fa909de5d83e5402a8d8af4b94">locationInWindow</a>]];
<a name="l00395"></a>00395 
<a name="l00396"></a>00396     <span class="keywordflow">if</span> (type === <a class="code" href="_c_p_event_8j.html#a192f15362855840eb6cfb4177a6494ef">CPLeftMouseUp</a>)
<a name="l00397"></a>00397     {
<a name="l00398"></a>00398         <span class="comment">// Make sure we do not finalize (cancel) the drag if the last drag update was disallowed</span>
<a name="l00399"></a>00399         <span class="keywordflow">if</span> (_dragOperation !== <a class="code" href="_c_p_drag_server_8j.html#a24774df20b45f1dd94c64eb79c5f7338">CPDragOperationNone</a>)
<a name="l00400"></a>00400             [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#a0ca3a0992591b97358cf32fe2f501caa">performDragOperationInPlatformWindow</a>:platformWindow];
<a name="l00401"></a>00401 
<a name="l00402"></a>00402         [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#ace74eedfa2ec75b2693cad4c90369730">draggingEndedInPlatformWindow</a>:platformWindow <a class="code" href="class_c_p_drag_server.html#ace74eedfa2ec75b2693cad4c90369730">globalLocation</a>:platformWindowLocation <a class="code" href="class_c_p_drag_server.html#ace74eedfa2ec75b2693cad4c90369730">operation</a>:_dragOperation];
<a name="l00403"></a>00403 
<a name="l00404"></a>00404         <span class="comment">// Stop tracking events.</span>
<a name="l00405"></a>00405         <span class="keywordflow">return</span>;
<a name="l00406"></a>00406     }
<a name="l00407"></a>00407 
<a name="l00408"></a>00408     [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#ab4330d6a19c0d76ce12e72296ea31d83">draggingSourceUpdatedWithGlobalLocation</a>:platformWindowLocation];
<a name="l00409"></a>00409     _dragOperation = [<span class="keyword">self</span> <a class="code" href="class_c_p_drag_server.html#a30c34e1330da991c605d4b9237cd4140">draggingUpdatedInPlatformWindow</a>:platformWindow <a class="code" href="class_c_p_drag_server.html#a30c34e1330da991c605d4b9237cd4140">location</a>:platformWindowLocation];
<a name="l00410"></a>00410 
<a name="l00411"></a>00411     <span class="comment">// If we&apos;re not a mouse up, then we&apos;re going to want to grab the next event.</span>
<a name="l00412"></a>00412     [CPApp setTarget:self selector:@selector(trackDragging:)
<a name="l00413"></a>00413         forNextEventMatchingMask:CPMouseMovedMask | CPLeftMouseDraggedMask | CPLeftMouseUpMask
<a name="l00414"></a>00414         untilDate:nil inMode:0 dequeue:NO];
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 
<a name="l00417"></a>00417 <span class="keyword">@end</span>
<a name="l00418"></a>00418 
<a name="l00419"></a><a class="code" href="class_c_p_window.html">00419</a> <span class="keyword">@implementation </span><a class="code" href="class_c_p_window.html">CPWindow</a> (CPDraggingAdditions)
<a name="l00420"></a>00420 
<a name="l00421"></a>00421 <span class="comment">/* @ignore */</span>
<a name="l00422"></a>00422 - (id)_dragHitTest:(CGPoint)aPoint pasteboard:(<a class="code" href="class_c_p_pasteboard.html">CPPasteboard</a>)aPasteboard
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424     <span class="comment">// If none of our views or ourselves has registered for drag events...</span>
<a name="l00425"></a>00425     <span class="keywordflow">if</span> (!_inclusiveRegisteredDraggedTypes)
<a name="l00426"></a>00426         <span class="keywordflow">return</span> nil;
<a name="l00427"></a>00427 
<a name="l00428"></a>00428 <span class="comment">// We don&apos;t need to do this because the only place this gets called</span>
<a name="l00429"></a>00429 <span class="comment">// -_dragHitTest: in CPPlatformWindow does this already. Perhaps to</span>
<a name="l00430"></a>00430 <span class="comment">// be safe?</span>
<a name="l00431"></a>00431 <span class="comment">//    if (![self containsPoint:aPoint])</span>
<a name="l00432"></a>00432 <span class="comment">//        return nil;</span>
<a name="l00433"></a>00433 
<a name="l00434"></a>00434     var adjustedPoint = [<span class="keyword">self</span> convertPlatformWindowToBase:aPoint],
<a name="l00435"></a>00435         hitView = [_windowView hitTest:adjustedPoint];
<a name="l00436"></a>00436 
<a name="l00437"></a>00437     <span class="keywordflow">while</span> (hitView &amp;&amp; ![aPasteboard availableTypeFromArray:[hitView <a class="code" href="class_c_p_window.html#a9f16837f8fce108861c33f86f75ae4d1">registeredDraggedTypes</a>]])
<a name="l00438"></a>00438         hitView = [hitView superview];
<a name="l00439"></a>00439 
<a name="l00440"></a>00440     <span class="keywordflow">if</span> (hitView)
<a name="l00441"></a>00441         <span class="keywordflow">return</span> hitView;
<a name="l00442"></a>00442 
<a name="l00443"></a>00443     <span class="keywordflow">if</span> ([aPasteboard availableTypeFromArray:[<span class="keyword">self</span> <a class="code" href="class_c_p_window.html#a9f16837f8fce108861c33f86f75ae4d1">registeredDraggedTypes</a>]])
<a name="l00444"></a>00444         <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00445"></a>00445 
<a name="l00446"></a>00446     <span class="keywordflow">return</span> nil;
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448 
<a name="l00449"></a>00449 <span class="keyword">@end</span>
</pre></div></div>
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