source: trunk/src/qt3support/dialogs/q3filedialog.h@ 198

Last change on this file since 198 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 12.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the Qt3Support module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
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23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
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26** package.
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28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
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40****************************************************************************/
41
42#ifndef Q3FILEDIALOG_H
43#define Q3FILEDIALOG_H
44
45#include <QtCore/qdir.h>
46#include <QtGui/qdialog.h>
47#include <Qt3Support/q3urloperator.h>
48#include <Qt3Support/q3valuelist.h>
49
50QT_BEGIN_HEADER
51
52QT_BEGIN_NAMESPACE
53
54QT_MODULE(Qt3SupportLight)
55
56class QAbstractButton;
57class QPushButton;
58class QLabel;
59class QWidget;
60class QFileDialog;
61class QTimer;
62class Q3NetworkOperation;
63class QLineEdit;
64class Q3ListViewItem;
65class Q3ListBoxItem;
66class Q3FileDialogPrivate;
67class Q3FileDialogQFileListView;
68class QUrlInfo;
69
70#ifndef QT_NO_FILEDIALOG
71
72class Q_COMPAT_EXPORT Q3FileIconProvider : public QObject
73{
74 Q_OBJECT
75public:
76 Q3FileIconProvider(QObject * parent = 0, const char* name = 0);
77 virtual const QPixmap * pixmap(const QFileInfo &);
78
79private:
80 Q_DISABLE_COPY(Q3FileIconProvider)
81};
82
83class Q_COMPAT_EXPORT Q3FilePreview
84{
85public:
86 Q3FilePreview();
87 virtual ~Q3FilePreview() {}
88 virtual void previewUrl(const Q3Url &url) = 0;
89
90};
91
92class Q_COMPAT_EXPORT Q3FileDialog : public QDialog
93{
94 Q_OBJECT
95 Q_ENUMS(Mode ViewMode PreviewMode)
96 // ##### Why are this read-only properties ?
97 Q_PROPERTY(QString selectedFile READ selectedFile)
98 Q_PROPERTY(QString selectedFilter READ selectedFilter)
99 Q_PROPERTY(QStringList selectedFiles READ selectedFiles)
100 // #### Should not we be able to set the path ?
101 Q_PROPERTY(QString dirPath READ dirPath)
102 Q_PROPERTY(bool showHiddenFiles READ showHiddenFiles WRITE setShowHiddenFiles)
103 Q_PROPERTY(Mode mode READ mode WRITE setMode)
104 Q_PROPERTY(ViewMode viewMode READ viewMode WRITE setViewMode)
105 Q_PROPERTY(PreviewMode previewMode READ previewMode WRITE setPreviewMode)
106 Q_PROPERTY(bool infoPreview READ isInfoPreviewEnabled WRITE setInfoPreviewEnabled)
107 Q_PROPERTY(bool contentsPreview READ isContentsPreviewEnabled WRITE setContentsPreviewEnabled)
108
109public:
110 Q3FileDialog(const QString& dirName, const QString& filter = QString(),
111 QWidget* parent=0, const char* name=0, bool modal = false);
112 Q3FileDialog(QWidget* parent=0, const char* name=0, bool modal = false);
113 ~Q3FileDialog();
114
115 // recommended static functions
116
117 static QString getOpenFileName(const QString &initially = QString(),
118 const QString &filter = QString(),
119 QWidget *parent = 0, const char* name = 0,
120 const QString &caption = QString(),
121 QString *selectedFilter = 0,
122 bool resolveSymlinks = true);
123 static QString getSaveFileName(const QString &initially = QString(),
124 const QString &filter = QString(),
125 QWidget *parent = 0, const char* name = 0,
126 const QString &caption = QString(),
127 QString *selectedFilter = 0,
128 bool resolveSymlinks = true);
129 static QString getExistingDirectory(const QString &dir = QString(),
130 QWidget *parent = 0,
131 const char* name = 0,
132 const QString &caption = QString(),
133 bool dirOnly = true,
134 bool resolveSymlinks = true);
135 static QStringList getOpenFileNames(const QString &filter= QString(),
136 const QString &dir = QString(),
137 QWidget *parent = 0,
138 const char* name = 0,
139 const QString &caption = QString(),
140 QString *selectedFilter = 0,
141 bool resolveSymlinks = true);
142
143 // other static functions
144
145 static void setIconProvider(Q3FileIconProvider *);
146 static Q3FileIconProvider * iconProvider();
147
148 // non-static function for special needs
149
150 QString selectedFile() const;
151 QString selectedFilter() const;
152 virtual void setSelectedFilter(const QString&);
153 virtual void setSelectedFilter(int);
154
155 void setSelection(const QString &);
156
157 void selectAll(bool b);
158
159 QStringList selectedFiles() const;
160
161 QString dirPath() const;
162
163 void setDir(const QDir &);
164 const QDir *dir() const;
165
166 void setShowHiddenFiles(bool s);
167 bool showHiddenFiles() const;
168
169 void rereadDir();
170 void resortDir();
171
172 enum Mode { AnyFile, ExistingFile, Directory, ExistingFiles, DirectoryOnly };
173 void setMode(Mode);
174 Mode mode() const;
175
176 enum ViewMode { Detail, List };
177 enum PreviewMode { NoPreview, Contents, Info };
178 void setViewMode(ViewMode m);
179 ViewMode viewMode() const;
180 void setPreviewMode(PreviewMode m);
181 PreviewMode previewMode() const;
182
183 bool eventFilter(QObject *, QEvent *);
184
185 bool isInfoPreviewEnabled() const;
186 bool isContentsPreviewEnabled() const;
187 void setInfoPreviewEnabled(bool);
188 void setContentsPreviewEnabled(bool);
189
190 void setInfoPreview(QWidget *w, Q3FilePreview *preview);
191 void setContentsPreview(QWidget *w, Q3FilePreview *preview);
192
193 Q3Url url() const;
194
195 void addFilter(const QString &filter);
196
197public Q_SLOTS:
198 void done(int);
199 void setDir(const QString&);
200 void setUrl(const Q3UrlOperator &url);
201 void setFilter(const QString&);
202 void setFilters(const QString&);
203 void setFilters(const char **);
204 void setFilters(const QStringList&);
205
206protected:
207 void resizeEvent(QResizeEvent *);
208 void keyPressEvent(QKeyEvent *);
209
210 void addWidgets(QLabel *, QWidget *, QPushButton *);
211 void addToolButton(QAbstractButton *b, bool separator = false);
212 void addLeftWidget(QWidget *w);
213 void addRightWidget(QWidget *w);
214
215Q_SIGNALS:
216 void fileHighlighted(const QString&);
217 void fileSelected(const QString&);
218 void filesSelected(const QStringList&);
219 void dirEntered(const QString&);
220 void filterSelected(const QString&);
221
222private Q_SLOTS:
223 void detailViewSelectionChanged();
224 void listBoxSelectionChanged();
225 void changeMode(int);
226 void fileNameEditReturnPressed();
227 void stopCopy();
228 void removeProgressDia();
229
230 void fileSelected(int);
231 void fileHighlighted(int);
232 void dirSelected(int);
233 void pathSelected(int);
234
235 void updateFileNameEdit(Q3ListViewItem *);
236 void selectDirectoryOrFile(Q3ListViewItem *);
237 void popupContextMenu(Q3ListViewItem *, const QPoint &, int);
238 void popupContextMenu(Q3ListBoxItem *, const QPoint &);
239 void updateFileNameEdit(Q3ListBoxItem *);
240 void selectDirectoryOrFile(Q3ListBoxItem *);
241 void fileNameEditDone();
242
243 void okClicked();
244 void filterClicked(); // not used
245 void cancelClicked();
246
247 void cdUpClicked();
248 void newFolderClicked();
249
250 void fixupNameEdit();
251
252 void doMimeTypeLookup();
253
254 void updateGeometries();
255 void modeButtonsDestroyed();
256 void urlStart(Q3NetworkOperation *op);
257 void urlFinished(Q3NetworkOperation *op);
258 void dataTransferProgress(int bytesDone, int bytesTotal, Q3NetworkOperation *);
259 void insertEntry(const Q3ValueList<QUrlInfo> &fi, Q3NetworkOperation *op);
260 void removeEntry(Q3NetworkOperation *);
261 void createdDirectory(const QUrlInfo &info, Q3NetworkOperation *);
262 void itemChanged(Q3NetworkOperation *);
263 void goBack();
264
265private:
266 Q_DISABLE_COPY(Q3FileDialog)
267
268 enum PopupAction {
269 PA_Open = 0,
270 PA_Delete,
271 PA_Rename,
272 PA_SortName,
273 PA_SortSize,
274 PA_SortType,
275 PA_SortDate,
276 PA_SortUnsorted,
277 PA_Cancel,
278 PA_Reload,
279 PA_Hidden
280 };
281
282 void init();
283 bool trySetSelection(bool isDir, const Q3UrlOperator &, bool);
284 void deleteFile(const QString &filename);
285 void popupContextMenu(const QString &filename, bool withSort,
286 PopupAction &action, const QPoint &p);
287 void updatePreviews(const Q3Url &u);
288
289 QString fileName;
290
291 friend class Q3FileDialogQFileListView;
292 friend class QFileListBox;
293
294 Q3FileDialogPrivate *d;
295 Q3FileDialogQFileListView *files;
296
297 QLineEdit *nameEdit; // also filter
298 QPushButton *okB;
299 QPushButton *cancelB;
300
301#if defined(Q_WS_WIN)
302 static QString winGetOpenFileName(const QString &initialSelection,
303 const QString &filter,
304 QString* workingDirectory,
305 QWidget *parent = 0,
306 const char* name = 0,
307 const QString& caption = QString(),
308 QString* selectedFilter = 0);
309 static QString winGetSaveFileName(const QString &initialSelection,
310 const QString &filter,
311 QString* workingDirectory,
312 QWidget *parent = 0,
313 const char* name = 0,
314 const QString& caption = QString(),
315 QString* selectedFilter = 0);
316 static QStringList winGetOpenFileNames(const QString &filter,
317 QString* workingDirectory,
318 QWidget *parent = 0,
319 const char* name = 0,
320 const QString& caption = QString(),
321 QString* selectedFilter = 0);
322 static QString winGetExistingDirectory(const QString &initialDirectory,
323 QWidget* parent = 0,
324 const char* name = 0,
325 const QString& caption = QString());
326 static QString resolveLinkFile(const QString& linkfile);
327 int old_qt_ntfs_permission_lookup;
328#endif
329#if defined(Q_WS_MAC)
330 static QString macGetSaveFileName(const QString &, const QString &,
331 QString *, QWidget *, const char*,
332 const QString&, QString *);
333 static QStringList macGetOpenFileNames(const QString &, QString*,
334 QWidget *, const char *,
335 const QString&, QString *,
336 bool = true, bool = false);
337#endif
338};
339
340#endif // QT_NO_FILEDIALOG
341
342QT_END_NAMESPACE
343
344QT_END_HEADER
345
346#endif // Q3FILEDIALOG_H
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