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-rw-r--r--examples/qdir/qdir.cpp359
-rw-r--r--examples/qdir/qdir.doc15
-rw-r--r--examples/qdir/qdir.h98
-rw-r--r--examples/qdir/qdir.pro10
4 files changed, 482 insertions, 0 deletions
diff --git a/examples/qdir/qdir.cpp b/examples/qdir/qdir.cpp
new file mode 100644
index 000000000..f936a31f0
--- /dev/null
+++ b/examples/qdir/qdir.cpp
@@ -0,0 +1,359 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 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;
+ }
+}
diff --git a/examples/qdir/qdir.doc b/examples/qdir/qdir.doc
new file mode 100644
index 000000000..624cbd583
--- /dev/null
+++ b/examples/qdir/qdir.doc
@@ -0,0 +1,15 @@
+/*
+*/
+/*! \page qdir-example.html
+
+ \ingroup examples
+ \title QDir
+
+
+ <hr>
+
+ Main:
+
+ \include qdir/qdir.cpp
+*/
+
diff --git a/examples/qdir/qdir.h b/examples/qdir/qdir.h
new file mode 100644
index 000000000..86dde7072
--- /dev/null
+++ b/examples/qdir/qdir.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 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.
+**
+*****************************************************************************/
+
+#ifndef TQDIREXAMPLE_H
+#define TQDIREXAMPLE_H
+
+#include <qscrollview.h>
+#include <qfiledialog.h>
+#include <qwidgetstack.h>
+#include <qvbox.h>
+#include <qurl.h>
+#include <qpixmap.h>
+#include <qstringlist.h>
+
+class TQMultiLineEdit;
+class TQTextView;
+class DirectoryView;
+class TQSpinBox;
+class TQShowEvent;
+class TQPopupMenu;
+
+class PixmapView : public TQScrollView
+{
+ Q_OBJECT
+
+public:
+ PixmapView( TQWidget *parent );
+ void setPixmap( const TQPixmap &pix );
+ void drawContents( TQPainter *p, int, int, int, int );
+
+private:
+ TQPixmap pixmap;
+
+};
+
+class Preview : public TQWidgetStack
+{
+ Q_OBJECT
+
+public:
+ Preview( TQWidget *parent );
+ void showPreview( const TQUrl &u, int size );
+
+private:
+ TQMultiLineEdit *normalText;
+ TQTextView *html;
+ PixmapView *pixmap;
+
+};
+
+class PreviewWidget : public TQVBox,
+ public TQFilePreview
+{
+ Q_OBJECT
+
+public:
+ PreviewWidget( TQWidget *parent );
+ void previewUrl( const TQUrl &u );
+
+private:
+ TQSpinBox *sizeSpinBox;
+ Preview *preview;
+
+};
+
+class CustomFileDialog : public TQFileDialog
+{
+ Q_OBJECT
+
+public:
+ CustomFileDialog();
+ ~CustomFileDialog();
+
+protected:
+ void showEvent( TQShowEvent *e );
+
+public slots:
+ void setDir2( const TQString & );
+
+private slots:
+ void bookmarkChosen( int i );
+ void goHome();
+
+private:
+ DirectoryView *dirView;
+ TQPopupMenu *bookmarkMenu;
+ TQStringList bookmarkList;
+ int addId;
+
+};
+
+#endif
diff --git a/examples/qdir/qdir.pro b/examples/qdir/qdir.pro
new file mode 100644
index 000000000..fa7a0f685
--- /dev/null
+++ b/examples/qdir/qdir.pro
@@ -0,0 +1,10 @@
+TEMPLATE = app
+TARGET = qdir
+
+CONFIG += qt warn_on release
+DEPENDPATH = ../../include
+
+REQUIRES = full-config
+
+HEADERS = qdir.h ../dirview/dirview.h
+SOURCES = qdir.cpp ../dirview/dirview.cpp
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-27 04:13:46 +0000