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1 // Written in the D programming language
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2 // www.digitalmars.com/d/
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3
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4 /*
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5 * The contents of this file are subject to the Mozilla Public License Version
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6 * 1.1 (the "License"); you may not use this file except in compliance with
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7 * the License. You may obtain a copy of the License at
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8 * http://www.mozilla.org/MPL/
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9 *
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10 * Software distributed under the License is distributed on an "AS IS" basis,
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11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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12 * for the specific language governing rights and limitations under the
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13 * License.
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14 *
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15 * The Original Code is the Dynamin library.
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16 *
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17 * The Initial Developer of the Original Code is Jordan Miner.
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18 * Portions created by the Initial Developer are Copyright (C) 2006-2009
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19 * the Initial Developer. All Rights Reserved.
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20 *
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21 * Contributor(s):
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22 * Jordan Miner <jminer7@gmail.com>
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23 *
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24 */
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25
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26 module dynamin.gui.directory_dialog;
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27
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28 import dynamin.c.windows;
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29 import dynamin.all_core;
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30 import dynamin.gui.window;
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31 import tango.io.Stdout;
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32 import Utf = tango.text.convert.Utf;
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33 //import std.c.windows.com;
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34
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35 /**
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36 *
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37 *
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38 * The appearance of a directory dialog with Windows Classic:
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39 *
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40 * $(IMAGE ../web/example_directory_dialog.png)
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41 */
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42 class DirectoryDialog { // use FILE_CHOOSER_ACTION_SELECT_FOLDER
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43 private:
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44 string _directory;
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45 public:
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46 string directory() {
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47 return _directory;
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48 }
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49 void directory(string str) {
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50 throw new Exception("Sorry, DirectoryDialog.directory(string) not yet working");
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51 _directory = str;
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52 }
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53 DialogResult showDialog() {
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54 BROWSEINFO bi;
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55 //bi.hwndOwner = ;
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56 bi.lpszTitle = "Choose a folder:";
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57 bi.ulFlags |= BIF_RETURNONLYFSDIRS;
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58 bi.ulFlags |= BIF_USENEWUI;
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59
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60 // TODO: I can't get this #!@#! COM stuff working...
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61 //IShellFolder* shf;
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62 //SHGetDesktopFolder(&shf);
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63 //ITEMIDLIST* pidlInit;
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64 //shf.ParseDisplayName(null, null, toWcharPointer(directory), null, &pidlInit, null);
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65 //shf.Release();
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66 //bi.pidlRoot = pidlInit;
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67
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68 ITEMIDLIST* pidl = SHBrowseForFolder(&bi);
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69 //CoTaskMemFree(pidlInit);
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70 if(!pidl)
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71 return DialogResult.Cancel;
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72 wchar[MAX_PATH+1] dirBuffer; // MAX_PATH is 260
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73 if(!SHGetPathFromIDList(pidl, dirBuffer.ptr)) {
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74 Stdout("GetPathFromIDList() failed").newline;
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75 return DialogResult.Cancel;
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76 }
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77 CoTaskMemFree(pidl);
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78 int index = MAX_PATH;
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79 foreach(i, c; dirBuffer)
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80 if(c == 0) { // find first null
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81 index = i;
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82 if(dirBuffer[i-1] != '\\') {
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83 dirBuffer[i] = '\\';
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84 index++;
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85 }
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86 break;
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87 }
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88 _directory = Utf.toString(dirBuffer[0..index]);
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89 return DialogResult.OK;
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90 }
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91 }
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