diff options
author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
---|---|---|
committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/qdir | |
download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/qdir')
-rw-r--r-- | examples/qdir/qdir.cpp | 359 | ||||
-rw-r--r-- | examples/qdir/qdir.doc | 15 | ||||
-rw-r--r-- | examples/qdir/qdir.h | 98 | ||||
-rw-r--r-- | examples/qdir/qdir.pro | 10 |
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 |