q3filedialog.cpp

奇趣公司比较新的qt/emd版本

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
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** or contact the sales department at [e-mail].
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** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
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** In addition, as a special exception, Trolltech, as the sole copyright
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** plug-in the right for the Qt/Eclipse Integration to link to
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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****************************************************************************/

#include "qplatformdefs.h"

#include "q3filedialog.h"

#ifndef QT_NO_FILEDIALOG

#include "private/qapplication_p.h"
#include "q3buttongroup.h"
#include "q3header.h"
#include "q3listview.h"
#include "qapplication.h"
#include "qbitmap.h"
#include "qcheckbox.h"
#include "q3cleanuphandler.h"
#include "qcombobox.h"
#include "q3combobox.h"
#include "q3cstring.h"
#include "qcursor.h"
#include "qdesktopwidget.h"
#include "q3dragobject.h"
#include "qevent.h"
#include "qfile.h"
#include "qlabel.h"
#include "qlayout.h"
#include "qlibrary.h"
#include "qlineedit.h"
#include "q3listbox.h"
#include "qmap.h"
#include "qmessagebox.h"
#include "qmime.h"
#include "qpainter.h"
#include "qpointer.h"
#include "q3popupmenu.h"
#include "q3progressbar.h"
#include "q3ptrvector.h"
#include "qpushbutton.h"
#include "qregexp.h"
#include "qsplitter.h"
#include "q3strlist.h"
#include "qstyle.h"
#include "qtimer.h"
#include "qtoolbutton.h"
#include "qtooltip.h"
#include "q3widgetstack.h"
#include "q3urloperator.h"
#include "q3vbox.h"
#include "qurlinfo.h"

#ifdef Q_WS_WIN
#ifndef QT_NO_THREAD
#  include "qwindowsstyle.h"
#  include "private/qmutexpool_p.h"
#endif
#endif // Q_WS_WIN

#ifndef Q_OS_TEMP
#include <time.h>
#else
#include <shellapi.h>
#endif // Q_OS_TEMP
#include <stdlib.h>
#include <limits.h>
#include <ctype.h>

#ifdef Q_WS_MAC
#include "qmacstyle_mac.h"
#include "private/qt_mac_p.h"
#include "private/qunicodetables_p.h"
#undef check
#endif

#if defined(Q_OS_OPENBSD)
#include <sys/param.h>
#endif

/* XPM */
static const char * const start_xpm[]={
    "16 15 8 1",
    "a c #cec6bd",
    "# c #000000",
    "e c #ffff00",
    "b c #999999",
    "f c #cccccc",
    "d c #dcdcdc",
    "c c #ffffff",
    ". c None",
    ".....######aaaaa",
    "...bb#cccc##aaaa",
    "..bcc#cccc#d#aaa",
    ".bcef#cccc#dd#aa",
    ".bcfe#cccc#####a",
    ".bcef#ccccccccc#",
    "bbbbbbbbbbbbccc#",
    "bccccccccccbbcc#",
    "bcefefefefee#bc#",
    ".bcefefefefef#c#",
    ".bcfefefefefe#c#",
    "..bcfefefefeeb##",
    "..bbbbbbbbbbbbb#",
    "...#############",
    "................"};

/* XPM */
static const char * const end_xpm[]={
    "16 15 9 1",
    "d c #a0a0a0",
    "c c #c3c3c3",
    "# c #cec6bd",
    ". c #000000",
    "f c #ffff00",
    "e c #999999",
    "g c #cccccc",
    "b c #ffffff",
    "a c None",
    "......####aaaaaa",
    ".bbbb..###aaaaaa",
    ".bbbb.c.##aaaaaa",
    ".bbbb....ddeeeea",
    ".bbbbbbb.bbbbbe.",
    ".bbbbbbb.bcfgfe.",
    "eeeeeeeeeeeeefe.",
    "ebbbbbbbbbbeege.",
    "ebfgfgfgfgff.ee.",
    "aebfgfgfgfgfg.e.",
    "aebgfgfgfgfgf.e.",
    "aaebgfgfgfgffe..",
    "aaeeeeeeeeeeeee.",
    "aaa.............",
    "aaaaaaaaaaaaaaaa"};

/* XPM */
static const char* const open_xpm[]={
    "16 16 6 1",
    ". c None",
    "b c #ffff00",
    "d c #000000",
    "* c #999999",
    "c c #cccccc",
    "a c #ffffff",
    "................",
    "................",
    "...*****........",
    "..*aaaaa*.......",
    ".*abcbcba******.",
    ".*acbcbcaaaaaa*d",
    ".*abcbcbcbcbcb*d",
    "*************b*d",
    "*aaaaaaaaaa**c*d",
    "*abcbcbcbcbbd**d",
    ".*abcbcbcbcbcd*d",
    ".*acbcbcbcbcbd*d",
    "..*acbcbcbcbb*dd",
    "..*************d",
    "...ddddddddddddd",
    "................"};

/* XPM */
static const char * const link_dir_xpm[]={
    "16 16 10 1",
    "h c #808080",
    "g c #a0a0a0",
    "d c #000000",
    "b c #ffff00",
    "f c #303030",
    "# c #999999",
    "a c #cccccc",
    "e c #585858",
    "c c #ffffff",
    ". c None",
    "................",
    "................",
    "..#####.........",
    ".#ababa#........",
    "#abababa######..",
    "#cccccccccccc#d.",
    "#cbababababab#d.",
    "#cabababababa#d.",
    "#cbababdddddddd.",
    "#cababadccccccd.",
    "#cbababdcececcd.",
    "#cababadcefdfcd.",
    "#cbababdccgdhcd.",
    "#######dccchccd.",
    ".dddddddddddddd.",
    "................"};

/* XPM */
static const char * const link_file_xpm[]={
    "16 16 10 1",
    "h c #808080",
    "g c #a0a0a0",
    "d c #c3c3c3",
    ". c #7f7f7f",
    "c c #000000",
    "b c #bfbfbf",
    "f c #303030",
    "e c #585858",
    "a c #ffffff",
    "# c None",
    "################",
    "..........######",
    ".aaaaaaaab.#####",
    ".aaaaaaaaba.####",
    ".aaaaaaaacccc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaadc###",
    ".aaaaaaaaaadc###",
    ".aaaacccccccc###",
    ".aaaacaaaaaac###",
    ".aaaacaeaeaac###",
    ".aaaacaefcfac###",
    ".aaaacaagchac###",
    ".ddddcaaahaac###",
    "ccccccccccccc###"};

/* XPM */
static const char* const file_xpm[]={
    "16 16 5 1",
    ". c #7f7f7f",
    "# c None",
    "c c #000000",
    "b c #bfbfbf",
    "a c #ffffff",
    "################",
    "..........######",
    ".aaaaaaaab.#####",
    ".aaaaaaaaba.####",
    ".aaaaaaaacccc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".aaaaaaaaaabc###",
    ".bbbbbbbbbbbc###",
    "ccccccccccccc###"};

/* XPM */
static const char * const closed_xpm[]={
    "16 16 6 1",
    ". c None",
    "b c #ffff00",
    "d c #000000",
    "* c #999999",
    "a c #cccccc",
    "c c #ffffff",
    "................",
    "................",
    "..*****.........",
    ".*ababa*........",
    "*abababa******..",
    "*cccccccccccc*d.",
    "*cbababababab*d.",
    "*cabababababa*d.",
    "*cbababababab*d.",
    "*cabababababa*d.",
    "*cbababababab*d.",
    "*cabababababa*d.",
    "*cbababababab*d.",
    "**************d.",
    ".dddddddddddddd.",
    "................"};


/* XPM */
static const char* const cdtoparent_xpm[]={
    "15 13 3 1",
    ". c None",
    "* c #000000",
    "a c #ffff99",
    "..*****........",
    ".*aaaaa*.......",
    "***************",
    "*aaaaaaaaaaaaa*",
    "*aaaa*aaaaaaaa*",
    "*aaa***aaaaaaa*",
    "*aa*****aaaaaa*",
    "*aaaa*aaaaaaaa*",
    "*aaaa*aaaaaaaa*",
    "*aaaa******aaa*",
    "*aaaaaaaaaaaaa*",
    "*aaaaaaaaaaaaa*",
    "***************"};


/* XPM */
static const char* const newfolder_xpm[] = {
    "15 14 4 1",
    "        c None",
    ".        c #000000",
    "+        c #FFFF00",
    "@        c #FFFFFF",
    "          .    ",
    "               ",
    "          .    ",
    "       .     . ",
    "  ....  . . .  ",
    " .+@+@.  . .   ",
    "..........  . .",
    ".@+@+@+@+@..   ",
    ".+@+@+@+@+. .  ",
    ".@+@+@+@+@.  . ",
    ".+@+@+@+@+.    ",
    ".@+@+@+@+@.    ",
    ".+@+@+@+@+.    ",
    "...........    "};

/* XPM */
static const char* const detailedview_xpm[]={
    "14 11 3 1",
    ". c None",
    "* c #000000",
    "a c #000099",
    ".****.***.***.",
    "..............",
    "aaaaaaaaaaaaaa",
    "..............",
    ".****.***.***.",
    "..............",
    ".****.***.***.",
    "..............",
    ".****.***.***.",
    "..............",
    ".****.***.***."};

/* XPM */
static const char* const previewinfoview_xpm[]={
    "13 13 4 1",
    ". c #00007f",
    "a c black",
    "# c #cec6bd",
    "b c #000000",
    "..#####aaaaaa",
    ".#.#bb#a#####",
    "...####a#bbb#",
    "#######a#####",
    "#######a#bb##",
    "..#####a#####",
    ".#.#bb#a#bbb#",
    "...####a#####",
    "#######a#bb##",
    "#######a#####",
    "..#####a#bbb#",
    ".#.#bb#a#####",
    "...####aaaaaa"};

/* XPM */
static const char* const previewcontentsview_xpm[]={
    "14 13 5 1",
    ". c #00007f",
    "a c black",
    "c c #7f007f",
    "# c #cec6bd",
    "b c #000000",
    "..#####aaaaaaa",
    ".#.#bb#a#####a",
    "...####a#ccc#a",
    "#######a#ccc#a",
    "#######a#####a",
    "..#####a#bbb#a",
    ".#.#bb#a#####a",
    "...####a#bbb#a",
    "#######a#####a",
    "#######a#bbb#a",
    "..#####a#####a",
    ".#.#bb#a#####a",
    "...####aaaaaaa"};

/* XPM */
static const char* const mclistview_xpm[]={
    "15 11 4 1",
    "* c None",
    "b c #000000",
    ". c #000099",
    "a c #ffffff",
    "...*****...****",
    ".a.*bbb*.a.*bbb",
    "...*****...****",
    "***************",
    "...*****...****",
    ".a.*bbb*.a.*bbb",
    "...*****...****",
    "***************",
    "...*****...****",
    ".a.*bbb*.a.*bbb",
    "...*****...****"};

/* XPM */
static const char * const back_xpm [] = {
    "13 11 3 1",
    "a c #00ffff",
    "# c #000000",
    ". c None",
    ".....#.......",
    "....##.......",
    "...#a#.......",
    "..#aa########",
    ".#aaaaaaaaaa#",
    "#aaaaaaaaaaa#",
    ".#aaaaaaaaaa#",
    "..#aa########",
    "...#a#.......",
    "....##.......",
    ".....#......."};

static QPixmap * openFolderIcon = 0;
static QPixmap * closedFolderIcon = 0;
static QPixmap * detailViewIcon = 0;
static QPixmap * multiColumnListViewIcon = 0;
static QPixmap * cdToParentIcon = 0;
static QPixmap * newFolderIcon = 0;
static QPixmap * fifteenTransparentPixels = 0;
static QPixmap * symLinkDirIcon = 0;
static QPixmap * symLinkFileIcon = 0;
static QPixmap * fileIcon = 0;
static QPixmap * startCopyIcon = 0;
static QPixmap * endCopyIcon = 0;
static QPixmap * previewContentsViewIcon = 0;
static QPixmap * previewInfoViewIcon = 0;
static QPixmap *goBackIcon = 0;
static Q3FileIconProvider * fileIconProvider = 0;
static int lastWidth = 0;
static int lastHeight = 0;
static QString * workingDirectory = 0;

static bool bShowHiddenFiles = false;
static int sortFilesBy = (int)QDir::Name;
static bool sortAscending = true;
static bool detailViewMode = false;

static Q3CleanupHandler<QPixmap> qfd_cleanup_pixmap;
static Q3CleanupHandler<QString> qfd_cleanup_string;

static QString toRootIfNotExists( const QString &path )
{
    if ( !path.isEmpty() )
        return path;