From d796c9dd933ab96ec83b9a634feedd5d32e1ba3f Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Tue, 8 Nov 2011 12:31:36 -0600 Subject: Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731 --- doc/html/qdir-example.html | 409 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 409 insertions(+) create mode 100644 doc/html/qdir-example.html (limited to 'doc/html/qdir-example.html') diff --git a/doc/html/qdir-example.html b/doc/html/qdir-example.html new file mode 100644 index 000000000..df2b245f0 --- /dev/null +++ b/doc/html/qdir-example.html @@ -0,0 +1,409 @@ + + + + + +TQDir + + + + + + + +
TQDir

+ + +
Main: +
/****************************************************************************
+** $Id: qt/qdir.cpp   3.3.8   edited Jan 11 14:37 $
+**
+** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "../dirview/dirview.h"
+#include "qdir.h"
+
+#include <qapplication.h>
+#include <qtextview.h>
+#include <qfileinfo.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qhbox.h>
+#include <qspinbox.h>
+#include <qlabel.h>
+#include <qmultilineedit.h>
+#include <qheader.h>
+#include <qevent.h>
+#include <qpainter.h>
+#include <qpopupmenu.h>
+#include <qpushbutton.h>
+#include <qtoolbutton.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qtooltip.h>
+
+#include <stdlib.h>
+
+/* XPM */
+static const char *bookmarks[]={
+    "22 14 8 1",
+    "# c #000080",
+    "a c #585858",
+    "b c #000000",
+    "c c #ffffff",
+    "d c #ffffff",
+    "e c #ffffff",
+    "f c #000000",
+    ". c None",
+    "...bb.................",
+    "..bacb....bbb.........",
+    "..badcb.bbccbab.......",
+    "..bacccbadccbab.......",
+    "..baecdbcccdbab.......",
+    "..bacccbacccbab.......",
+    "..badcdbcecdfab.......",
+    "..bacecbacccbab.......",
+    "..baccdbcccdbab.......",
+    "...badcbacdbbab.......",
+    "....bacbcbbccab.......",
+    ".....babbaaaaab.......",
+    ".....bbabbbbbbb.......",
+    "......bb.............."
+};
+
+/* XPM */
+static const char *home[]={
+    "16 15 4 1",
+    "# c #000000",
+    "a c #ffffff",
+    "b c #c0c0c0",
+    ". c None",
+    ".......##.......",
+    "..#...####......",
+    "..#..#aabb#.....",
+    "..#.#aaaabb#....",
+    "..##aaaaaabb#...",
+    "..#aaaaaaaabb#..",
+    ".#aaaaaaaaabbb#.",
+    "###aaaaaaaabb###",
+    "..#aaaaaaaabb#..",
+    "..#aaa###aabb#..",
+    "..#aaa#.#aabb#..",
+    "..#aaa#.#aabb#..",
+    "..#aaa#.#aabb#..",
+    "..#aaa#.#aabb#..",
+    "..#####.######.."
+};
+
+// ****************************************************************************************************
+
+PixmapView::PixmapView( TQWidget *parent )
+    : TQScrollView( parent )
+{
+    viewport()->setBackgroundMode( PaletteBase );
+}
+
+void PixmapView::setPixmap( const TQPixmap &pix )
+{
+    pixmap = pix;
+    resizeContents( pixmap.size().width(), pixmap.size().height() );
+    viewport()->repaint( FALSE );
+}
+
+void PixmapView::drawContents( TQPainter *p, int cx, int cy, int cw, int ch )
+{
+    p->fillRect( cx, cy, cw, ch, colorGroup().brush( TQColorGroup::Base ) );
+    p->drawPixmap( 0, 0, pixmap );
+}
+
+// ****************************************************************************************************
+
+Preview::Preview( TQWidget *parent )
+    : TQWidgetStack( parent )
+{
+    normalText = new TQMultiLineEdit( this );
+    normalText->setReadOnly( TRUE );
+    html = new TQTextView( this );
+    pixmap = new PixmapView( this );
+    raiseWidget( normalText );
+}
+
+void Preview::showPreview( const TQUrl &u, int size )
+{
+    if ( u.isLocalFile() ) {
+        TQString path = u.path();
+        TQFileInfo fi( path );
+        if ( fi.isFile() && (int)fi.size() > size * 1000 ) {
+            normalText->setText( tr( "The File\n%1\nis too large, so I don't show it!" ).arg( path ) );
+            raiseWidget( normalText );
+            return;
+        }
+
+        TQPixmap pix( path );
+        if ( pix.isNull() ) {
+            if ( fi.isFile() ) {
+                TQFile f( path );
+                if ( f.open( IO_ReadOnly ) ) {
+                    TQTextStream ts( &f );
+                    TQString text = ts.read();
+                    f.close();
+                    if ( fi.extension().lower().contains( "htm" ) ) {
+                        TQString url = html->mimeSourceFactory()->makeAbsolute( path, html->context() );
+                        html->setText( text, url );
+                        raiseWidget( html );
+                        return;
+                    } else {
+                        normalText->setText( text );
+                        raiseWidget( normalText );
+                        return;
+                    }
+                }
+            }
+            normalText->setText( TQString::null );
+            raiseWidget( normalText );
+        } else {
+            pixmap->setPixmap( pix );
+            raiseWidget( pixmap );
+        }
+    } else {
+        normalText->setText( "I only show local files!" );
+        raiseWidget( normalText );
+    }
+}
+
+// ****************************************************************************************************
+
+PreviewWidget::PreviewWidget( TQWidget *parent )
+    : TQVBox( parent ), TQFilePreview()
+{
+    setSpacing( 5 );
+    setMargin( 5 );
+    TQHBox *row = new TQHBox( this );
+    row->setSpacing( 5 );
+    (void)new TQLabel( tr( "Only show files smaller than: " ), row );
+    sizeSpinBox = new TQSpinBox( 1, 10000, 1, row );
+    sizeSpinBox->setSuffix( " KB" );
+    sizeSpinBox->setValue( 64 );
+    row->setFixedHeight( 10 + sizeSpinBox->sizeHint().height() );
+    preview = new Preview( this );
+}
+
+void PreviewWidget::previewUrl( const TQUrl &u )
+{
+    preview->showPreview( u, sizeSpinBox->value() );
+}
+
+// ****************************************************************************************************
+
+CustomFileDialog::CustomFileDialog()
+    :  TQFileDialog( 0, 0, TRUE )
+{
+    setDir( "/" );
+
+    dirView = new DirectoryView( this, 0, TRUE );
+    dirView->addColumn( "" );
+    dirView->header()->hide();
+    ::Directory *root = new ::Directory( dirView, "/" );
+    root->setOpen( TRUE );
+    dirView->setFixedWidth( 150 );
+
+    addLeftWidget( dirView );
+
+    TQPushButton *p = new TQPushButton( this );
+    p->setPixmap( TQPixmap( bookmarks ) );
+    TQToolTip::add( p, tr( "Bookmarks" ) );
+
+    bookmarkMenu = new TQPopupMenu( this );
+    connect( bookmarkMenu, SIGNAL( activated( int ) ),
+             this, SLOT( bookmarkChosen( int ) ) );
+    addId = bookmarkMenu->insertItem( tr( "Add bookmark" ) );
+    bookmarkMenu->insertSeparator();
+
+    TQFile f( ".bookmarks" );
+    if ( f.open( IO_ReadOnly ) ) {
+        TQDataStream ds( &f );
+        ds >> bookmarkList;
+        f.close();
+
+        TQStringList::Iterator it = bookmarkList.begin();
+        for ( ; it != bookmarkList.end(); ++it ) {
+            bookmarkMenu->insertItem( *it );
+        }
+    }
+
+    p->setPopup( bookmarkMenu );
+
+    addToolButton( p, TRUE );
+
+    connect( dirView, SIGNAL( folderSelected( const TQString & ) ),
+             this, SLOT( setDir2( const TQString & ) ) );
+    connect( this, SIGNAL( dirEntered( const TQString & ) ),
+             dirView, SLOT( setDir( const TQString & ) ) );
+
+    TQToolButton *b = new TQToolButton( this );
+    TQToolTip::add( b, tr( "Go Home!" ) );
+    b->setPixmap( TQPixmap( home ) );
+    connect( b, SIGNAL( clicked() ),
+             this, SLOT( goHome() ) );
+
+    addToolButton( b );
+
+    resize( width() + width() / 3, height() );
+}
+
+CustomFileDialog::~CustomFileDialog()
+{
+    if ( !bookmarkList.isEmpty() ) {
+        TQFile f( ".bookmarks" );
+        if ( f.open( IO_WriteOnly ) ) {
+            TQDataStream ds( &f );
+            ds << bookmarkList;
+            f.close();
+        }
+    }
+}
+
+void CustomFileDialog::setDir2( const TQString &s )
+{
+    blockSignals( TRUE );
+    setDir( s );
+    blockSignals( FALSE );
+}
+
+void CustomFileDialog::showEvent( TQShowEvent *e )
+{
+    TQFileDialog::showEvent( e );
+    dirView->setDir( dirPath() );
+}
+
+void CustomFileDialog::bookmarkChosen( int i )
+{
+    if ( i == addId ) {
+        bookmarkList << dirPath();
+        bookmarkMenu->insertItem( dirPath() );
+    } else {
+        setDir( bookmarkMenu->text( i ) );
+    }
+}
+
+void CustomFileDialog::goHome()
+{
+    if ( getenv( "HOME" ) )
+        setDir( getenv( "HOME" ) );
+    else
+        setDir( "/" );
+}
+
+// ****************************************************************************************************
+
+int main( int argc, char ** argv )
+{
+    TQFileDialog::Mode mode = TQFileDialog::ExistingFile;
+    TQString start;
+    TQString filter;
+    TQString caption;
+    bool preview = FALSE;
+    bool custom = FALSE;
+    TQApplication a( argc, argv );
+    for (int i=1; i<argc; i++) {
+        TQString arg = argv[i];
+        if ( arg == "-any" )
+            mode = TQFileDialog::AnyFile;
+        else if ( arg == "-dir" )
+            mode = TQFileDialog::Directory;
+        else if ( arg == "-default" )
+            start = argv[++i];
+        else if ( arg == "-filter" )
+            filter = argv[++i];
+        else if ( arg == "-preview" )
+            preview = TRUE;
+        else if ( arg == "-custom" )
+            custom = TRUE;
+        else if ( arg[0] == '-' ) {
+            qDebug("Usage: qdir [-any | -dir | -custom] [-preview] [-default f] {-filter f} [caption ...]\n"
+                   "      -any         Get any filename, need not exist.\n"
+                   "      -dir         Return a directory rather than a file.\n"
+                   "      -custom      Opens a customized TQFileDialog with \n"
+                   "                   dir browser, bookmark menu, etc.\n"
+                   "      -preview     Show a preview widget.\n"
+                   "      -default f   Start from directory/file f.\n"
+                   "      -filter f    eg. '*.gif' '*.bmp'\n"
+                   "      caption ...  Caption for dialog.\n"
+                   );
+            return 1;
+        } else {
+            if ( !caption.isNull() )
+                caption += ' ';
+            caption += arg;
+        }
+    }
+
+    if ( !start )
+        start = TQDir::currentDirPath();
+
+    if ( !caption )
+        caption = mode == TQFileDialog::Directory
+                    ? "Choose directory..." : "Choose file...";
+
+    if ( !custom ) {
+        TQFileDialog fd( TQString::null, filter, 0, 0, TRUE );
+        fd.setMode( mode );
+        if ( preview ) {
+            fd.setContentsPreviewEnabled( TRUE );
+            PreviewWidget *pw = new PreviewWidget( &fd );
+            fd.setContentsPreview( pw, pw );
+            fd.setViewMode( TQFileDialog::List );
+            fd.setPreviewMode( TQFileDialog::Contents );
+        }
+        fd.setCaption( caption );
+        fd.setSelection( start );
+        if ( fd.exec() == TQDialog::Accepted ) {
+            TQString result = fd.selectedFile();
+            printf("%s\n", (const char*)result);
+            return 0;
+        } else {
+            return 1;
+        }
+    } else {
+        CustomFileDialog fd;
+        fd.exec();
+        return 1;
+    }
+}
+
+ +