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Diffstat (limited to 'kio/kfile/kicondialog.cpp')
| -rw-r--r-- | kio/kfile/kicondialog.cpp | 772 |
1 files changed, 0 insertions, 772 deletions
diff --git a/kio/kfile/kicondialog.cpp b/kio/kfile/kicondialog.cpp deleted file mode 100644 index dfbf47d0d..000000000 --- a/kio/kfile/kicondialog.cpp +++ /dev/null @@ -1,772 +0,0 @@ -/* vi: ts=8 sts=4 sw=4 - * - * This file is part of the KDE project, module kfile. - * Copyright (C) 2000 Geert Jansen <jansen@kde.org> - * (C) 2000 Kurt Granroth <granroth@kde.org> - * (C) 1997 Christoph Neerfeld <chris@kde.org> - * (C) 2002 Carsten Pfeiffer <pfeiffer@kde.org> - * - * This is free software; it comes under the GNU Library General - * Public License, version 2. See the file "COPYING.LIB" for the - * exact licensing terms. - */ - -#include "kicondialog.h" - -#include <config.h> - -#include <assert.h> - -#include <kiconviewsearchline.h> - -#include <kapplication.h> -#include <klocale.h> -#include <kglobal.h> -#include <kstandarddirs.h> -#include <kiconloader.h> -#include <kprogress.h> -#include <kiconview.h> -#include <kfiledialog.h> -#include <kimagefilepreview.h> - -#include <tqlayout.h> -#include <tqstring.h> -#include <tqstringlist.h> -#include <tqsortedlist.h> -#include <tqimage.h> -#include <tqpixmap.h> -#include <tqlabel.h> -#include <tqcombobox.h> -#include <tqtimer.h> -#include <tqbuttongroup.h> -#include <tqradiobutton.h> -#include <tqfileinfo.h> -#include <tqtoolbutton.h> -#include <tqwhatsthis.h> - -#ifdef HAVE_LIBART -#include <svgicons/ksvgiconengine.h> -#include <svgicons/ksvgiconpainter.h> -#endif - -class KIconCanvas::KIconCanvasPrivate -{ - public: - KIconCanvasPrivate() { m_bLoading = false; } - ~KIconCanvasPrivate() {} - bool m_bLoading; -}; - -/** - * Helper class for sorting icon paths by icon name - */ -class IconPath : public TQString -{ -protected: - TQString m_iconName; - -public: - IconPath(const TQString &ip) : TQString (ip) - { - int n = findRev('/'); - m_iconName = (n==-1) ? static_cast<TQString>(*this) : mid(n+1); - } - - - IconPath() : TQString () - { } - - bool operator== (const IconPath &ip) const - { return m_iconName == ip.m_iconName; } - - bool operator< (const IconPath &ip) const - { return m_iconName < ip.m_iconName; } - -}; - -/* - * KIconCanvas: Iconview for the iconloader dialog. - */ - -KIconCanvas::KIconCanvas(TQWidget *parent, const char *name) - : KIconView(parent, name) -{ - d = new KIconCanvasPrivate; - mpTimer = new TQTimer(this); - connect(mpTimer, TQT_SIGNAL(timeout()), TQT_SLOT(slotLoadFiles())); - connect(this, TQT_SIGNAL(currentChanged(TQIconViewItem *)), - TQT_SLOT(slotCurrentChanged(TQIconViewItem *))); - setGridX(80); - setWordWrapIconText(false); - setShowToolTips(true); -} - -KIconCanvas::~KIconCanvas() -{ - delete mpTimer; - delete d; -} - -void KIconCanvas::loadFiles(const TQStringList& files) -{ - clear(); - mFiles = files; - emit startLoading(mFiles.count()); - mpTimer->start(10, true); // #86680 - d->m_bLoading = false; -} - -void KIconCanvas::slotLoadFiles() -{ - setResizeMode(Fixed); - TQApplication::setOverrideCursor(tqwaitCursor); - - // disable updates to not trigger paint events when adding child items - setUpdatesEnabled( false ); - -#ifdef HAVE_LIBART - KSVGIconEngine *svgEngine = new KSVGIconEngine(); -#endif - - d->m_bLoading = true; - int i; - TQStringList::ConstIterator it; - uint emitProgress = 10; // so we will emit it once in the beginning - TQStringList::ConstIterator end(mFiles.end()); - for (it=mFiles.begin(), i=0; it!=end; ++it, i++) - { - // Calling kapp->processEvents() makes the iconview flicker like hell - // (it's being repainted once for every new item), so we don't do this. - // Instead, we directly repaint the progress bar without going through - // the event-loop. We do that just once for every 10th item so that - // the progress bar doesn't flicker in turn. (pfeiffer) - if ( emitProgress >= 10 ) { - emit progress(i); - emitProgress = 0; - } - - emitProgress++; -// kapp->processEvents(); - if ( !d->m_bLoading ) // user clicked on a button that will load another set of icons - break; - TQImage img; - - // Use the extension as the format. Works for XPM and PNG, but not for SVG - TQString path= *it; - TQString ext = path.right(3).upper(); - - if (ext != "SVG" && ext != "VGZ") - img.load(*it); -#ifdef HAVE_LIBART - else - if (svgEngine->load(60, 60, *it)) - img = *svgEngine->painter()->image(); -#endif - - if (img.isNull()) - continue; - if (img.width() > 60 || img.height() > 60) - { - if (img.width() > img.height()) - { - int height = (int) ((60.0 / img.width()) * img.height()); - img = img.smoothScale(60, height); - } else - { - int width = (int) ((60.0 / img.height()) * img.width()); - img = img.smoothScale(width, 60); - } - } - TQPixmap pm; - pm.convertFromImage(img); - TQFileInfo fi(*it); - TQIconViewItem *item = new TQIconViewItem(this, fi.baseName(), pm); - item->setKey(*it); - item->setDragEnabled(false); - item->setDropEnabled(false); - } - -#ifdef HAVE_LIBART - delete svgEngine; -#endif - - // enable updates since we have to draw the whole view now - setUpdatesEnabled( true ); - - TQApplication::restoreOverrideCursor(); - d->m_bLoading = false; - emit finished(); - setResizeMode(Adjust); -} - -TQString KIconCanvas::getCurrent() const -{ - if (!currentItem()) - return TQString::null; - return currentItem()->key(); -} - -void KIconCanvas::stopLoading() -{ - d->m_bLoading = false; -} - -void KIconCanvas::slotCurrentChanged(TQIconViewItem *item) -{ - emit nameChanged((item != 0L) ? item->text() : TQString::null); -} - -class KIconDialog::KIconDialogPrivate -{ - public: - KIconDialogPrivate() { - m_bStrictIconSize = true; - m_bLockUser = false; - m_bLockCustomDir = false; - searchLine = 0; - } - ~KIconDialogPrivate() {} - bool m_bStrictIconSize, m_bLockUser, m_bLockCustomDir; - TQString custom; - TQString customLocation; - KIconViewSearchLine *searchLine; -}; - -/* - * KIconDialog: Dialog for selecting icons. Both system and user - * specified icons can be chosen. - */ - -KIconDialog::KIconDialog(TQWidget *parent, const char *name) - : KDialogBase(parent, name, true, i18n("Select Icon"), Ok|Cancel, Ok) -{ - d = new KIconDialogPrivate; - mpLoader = TDEGlobal::iconLoader(); - init(); -} - -KIconDialog::KIconDialog(KIconLoader *loader, TQWidget *parent, - const char *name) - : KDialogBase(parent, name, true, i18n("Select Icon"), Ok|Cancel, Ok) -{ - d = new KIconDialogPrivate; - mpLoader = loader; - init(); -} - -void KIconDialog::init() -{ - mGroupOrSize = KIcon::Desktop; - mContext = KIcon::Any; - mType = 0; - mFileList = TDEGlobal::dirs()->findAllResources("appicon", TQString::fromLatin1("*.png")); - - TQWidget *main = new TQWidget( this ); - setMainWidget(main); - - TQVBoxLayout *top = new TQVBoxLayout(main); - top->setSpacing( spacingHint() ); - - TQButtonGroup *bgroup = new TQButtonGroup(0, Qt::Vertical, i18n("Icon Source"), main); - bgroup->layout()->setSpacing(KDialog::spacingHint()); - bgroup->layout()->setMargin(KDialog::marginHint()); - top->addWidget(bgroup); - connect(bgroup, TQT_SIGNAL(clicked(int)), TQT_SLOT(slotButtonClicked(int))); - TQGridLayout *grid = new TQGridLayout(bgroup->layout(), 3, 2); - mpRb1 = new TQRadioButton(i18n("S&ystem icons:"), bgroup); - grid->addWidget(mpRb1, 1, 0); - mpCombo = new TQComboBox(bgroup); - connect(mpCombo, TQT_SIGNAL(activated(int)), TQT_SLOT(slotContext(int))); - grid->addWidget(mpCombo, 1, 1); - mpRb2 = new TQRadioButton(i18n("O&ther icons:"), bgroup); - grid->addWidget(mpRb2, 2, 0); - mpBrowseBut = new TQPushButton(i18n("&Browse..."), bgroup); - grid->addWidget(mpBrowseBut, 2, 1); - - // - // ADD SEARCHLINE - // - TQHBoxLayout *searchLayout = new TQHBoxLayout(0, 0, KDialog::spacingHint()); - top->addLayout(searchLayout); - - TQToolButton *clearSearch = new TQToolButton(main); - clearSearch->setTextLabel(i18n("Clear Search"), true); - clearSearch->setIconSet(SmallIconSet(TQApplication::reverseLayout() ? "clear_left" :"locationbar_erase")); - searchLayout->addWidget(clearSearch); - - TQLabel *searchLabel = new TQLabel(i18n("&Search:"), main); - searchLayout->addWidget(searchLabel); - - d->searchLine = new KIconViewSearchLine(main, "searchLine"); - searchLayout->addWidget(d->searchLine); - searchLabel->setBuddy(d->searchLine); - - - // signals and slots connections - connect(clearSearch, TQT_SIGNAL(clicked()), d->searchLine, TQT_SLOT(clear())); - - TQString wtstr = i18n("Search interactively for icon names (e.g. folder)."); - TQWhatsThis::add(searchLabel, wtstr); - TQWhatsThis::add(d->searchLine, wtstr); - - - mpCanvas = new KIconCanvas(main); - connect(mpCanvas, TQT_SIGNAL(executed(TQIconViewItem *)), TQT_SLOT(slotAcceptIcons())); - connect(mpCanvas, TQT_SIGNAL(returnPressed(TQIconViewItem *)), TQT_SLOT(slotAcceptIcons())); - mpCanvas->setMinimumSize(400, 125); - top->addWidget(mpCanvas); - d->searchLine->setIconView(mpCanvas); - - mpProgress = new KProgress(main); - top->addWidget(mpProgress); - connect(mpCanvas, TQT_SIGNAL(startLoading(int)), TQT_SLOT(slotStartLoading(int))); - connect(mpCanvas, TQT_SIGNAL(progress(int)), TQT_SLOT(slotProgress(int))); - connect(mpCanvas, TQT_SIGNAL(finished()), TQT_SLOT(slotFinished())); - - // When pressing Ok or Cancel, stop loading icons - connect(this, TQT_SIGNAL(hidden()), mpCanvas, TQT_SLOT(stopLoading())); - - static const char* const context_text[] = { - I18N_NOOP( "Actions" ), - I18N_NOOP( "Animations" ), - I18N_NOOP( "Applications" ), - I18N_NOOP( "Categories" ), - I18N_NOOP( "Devices" ), - I18N_NOOP( "Emblems" ), - I18N_NOOP( "Emotes" ), - I18N_NOOP( "Filesystems" ), - I18N_NOOP( "International" ), - I18N_NOOP( "Mimetypes" ), - I18N_NOOP( "Places" ), - I18N_NOOP( "Status" ) }; - static const KIcon::Context context_id[] = { - KIcon::Action, - KIcon::Animation, - KIcon::Application, - KIcon::Category, - KIcon::Device, - KIcon::Emblem, - KIcon::Emote, - KIcon::FileSystem, - KIcon::International, - KIcon::MimeType, - KIcon::Place, - KIcon::StatusIcon }; - mNumContext = 0; - int cnt = sizeof( context_text ) / sizeof( context_text[ 0 ] ); - // check all 3 arrays have same sizes - assert( cnt == sizeof( context_id ) / sizeof( context_id[ 0 ] ) - && cnt == sizeof( mContextMap ) / sizeof( mContextMap[ 0 ] )); - for( int i = 0; - i < cnt; - ++i ) - { - if( mpLoader->hasContext( context_id[ i ] )) - { - mpCombo->insertItem(i18n( context_text[ i ] )); - mContextMap[ mNumContext++ ] = context_id[ i ]; - } - } - mpCombo->setFixedSize(mpCombo->sizeHint()); - - mpBrowseBut->setFixedWidth(mpCombo->width()); - - // Make the dialog a little taller - incInitialSize(TQSize(0,100)); -} - - -KIconDialog::~KIconDialog() -{ - delete d; -} - -void KIconDialog::slotAcceptIcons() -{ - d->custom=TQString::null; - slotOk(); -} - -void KIconDialog::showIcons() -{ - mpCanvas->clear(); - TQStringList filelist; - if (mType == 0) - if (d->m_bStrictIconSize) - filelist=mpLoader->queryIcons(mGroupOrSize, mContext); - else - filelist=mpLoader->queryIconsByContext(mGroupOrSize, mContext); - else if ( !d->customLocation.isNull() ) - filelist=mpLoader->queryIconsByDir( d->customLocation ); - else - filelist=mFileList; - - TQSortedList <IconPath>iconlist; - iconlist.setAutoDelete(true); - TQStringList::Iterator it; - for( it = filelist.begin(); it != filelist.end(); ++it ) - iconlist.append(new IconPath(*it)); - - iconlist.sort(); - filelist.clear(); - - for ( IconPath *ip=iconlist.first(); ip != 0; ip=iconlist.next() ) - filelist.append(*ip); - - d->searchLine->clear(); - mpCanvas->loadFiles(filelist); -} - -void KIconDialog::setStrictIconSize(bool b) -{ - d->m_bStrictIconSize=b; -} - -bool KIconDialog::strictIconSize() const -{ - return d->m_bStrictIconSize; -} - -void KIconDialog::setIconSize( int size ) -{ - // see KIconLoader, if you think this is weird - if ( size == 0 ) - mGroupOrSize = KIcon::Desktop; // default Group - else - mGroupOrSize = -size; // yes, KIconLoader::queryIconsByContext is weird -} - -int KIconDialog::iconSize() const -{ - // 0 or any other value ==> mGroupOrSize is a group, so we return 0 - return (mGroupOrSize < 0) ? -mGroupOrSize : 0; -} - -#ifndef KDE_NO_COMPAT -TQString KIconDialog::selectIcon(KIcon::Group group, KIcon::Context context, bool user) -{ - setup( group, context, false, 0, user ); - return openDialog(); -} -#endif - -void KIconDialog::setup(KIcon::Group group, KIcon::Context context, - bool strictIconSize, int iconSize, bool user ) -{ - d->m_bStrictIconSize = strictIconSize; - mGroupOrSize = (iconSize == 0) ? group : -iconSize; - mType = user ? 1 : 0; - mpRb1->setChecked(!user); - mpRb2->setChecked(user); - mpCombo->setEnabled(!user); - mpBrowseBut->setEnabled(user); - setContext( context ); -} - -void KIconDialog::setup(KIcon::Group group, KIcon::Context context, - bool strictIconSize, int iconSize, bool user, - bool lockUser, bool lockCustomDir ) -{ - d->m_bStrictIconSize = strictIconSize; - d->m_bLockUser = lockUser; - d->m_bLockCustomDir = lockCustomDir; - mGroupOrSize = (iconSize == 0) ? group : -iconSize; - mType = user ? 1 : 0; - mpRb1->setChecked(!user); - mpRb1->setEnabled( !lockUser || !user ); - mpRb2->setChecked(user); - mpRb2->setEnabled( !lockUser || user ); - mpCombo->setEnabled(!user); - mpBrowseBut->setEnabled( user && !lockCustomDir ); - setContext( context ); -} - -void KIconDialog::setContext( KIcon::Context context ) -{ - mContext = context; - for( int i = 0; - i < mNumContext; - ++i ) - if( mContextMap[ i ] == context ) - { - mpCombo->setCurrentItem( i ); - return; - } -} - -void KIconDialog::setCustomLocation( const TQString& location ) -{ - d->customLocation = location; -} - -TQString KIconDialog::openDialog() -{ - showIcons(); - - if ( exec() == Accepted ) - { - if (!d->custom.isNull()) - return d->custom; - TQString name = mpCanvas->getCurrent(); - if (name.isEmpty() || (mType == 1)) - return name; - TQFileInfo fi(name); - return fi.baseName(); - } - return TQString::null; -} - -void KIconDialog::showDialog() -{ - setModal(false); - showIcons(); - show(); -} - -void KIconDialog::slotOk() -{ - TQString name; - if (!d->custom.isNull()) - { - name = d->custom; - } - else - { - name = mpCanvas->getCurrent(); - if (!name.isEmpty() && (mType != 1)) - { - TQFileInfo fi(name); - name = fi.baseName(); - } - } - - emit newIconName(name); - KDialogBase::slotOk(); -} - -TQString KIconDialog::getIcon(KIcon::Group group, KIcon::Context context, - bool strictIconSize, int iconSize, bool user, - TQWidget *parent, const TQString &caption) -{ - KIconDialog dlg(parent, "icon dialog"); - dlg.setup( group, context, strictIconSize, iconSize, user ); - if (!caption.isNull()) - dlg.setCaption(caption); - - return dlg.openDialog(); -} - -void KIconDialog::slotButtonClicked(int id) -{ - TQString file; - - switch (id) - { - case 0: - if(mType!=0) - { - mType = 0; - mpBrowseBut->setEnabled(false); - mpCombo->setEnabled(true); - showIcons(); - } - break; - - case 1: - if(mType!=1) - { - mType = 1; - mpBrowseBut->setEnabled( !d->m_bLockCustomDir ); - mpCombo->setEnabled(false); - showIcons(); - } - break; - case 2: - { - // Create a file dialog to select a PNG, XPM or SVG file, - // with the image previewer shown. - // KFileDialog::getImageOpenURL doesn't allow svg. - KFileDialog dlg(TQString::null, i18n("*.png *.xpm *.svg *.svgz|Icon Files (*.png *.xpm *.svg *.svgz)"), - this, "filedialog", true); - dlg.setOperationMode( KFileDialog::Opening ); - dlg.setCaption( i18n("Open") ); - dlg.setMode( KFile::File ); - - KImageFilePreview *ip = new KImageFilePreview( &dlg ); - dlg.setPreviewWidget( ip ); - dlg.exec(); - - file = dlg.selectedFile(); - if (!file.isEmpty()) - { - d->custom = file; - if ( mType == 1 ) - d->customLocation = TQFileInfo( file ).dirPath( true ); - slotOk(); - } - } - break; - } -} - -void KIconDialog::slotContext(int id) -{ - mContext = static_cast<KIcon::Context>( mContextMap[ id ] ); - showIcons(); -} - -void KIconDialog::slotStartLoading(int steps) -{ - if (steps < 10) - mpProgress->hide(); - else - { - mpProgress->setTotalSteps(steps); - mpProgress->setProgress(0); - mpProgress->show(); - } -} - -void KIconDialog::slotProgress(int p) -{ - mpProgress->setProgress(p); - // commented out the following since setProgress already paints ther - // progress bar. ->repaint() only makes it flicker - //mpProgress->repaint(); -} - -void KIconDialog::slotFinished() -{ - mpProgress->hide(); -} - -class KIconButton::KIconButtonPrivate -{ - public: - KIconButtonPrivate() { - m_bStrictIconSize = false; - iconSize = 0; // let KIconLoader choose the default - } - ~KIconButtonPrivate() {} - bool m_bStrictIconSize; - int iconSize; -}; - - -/* - * KIconButton: A "choose icon" pushbutton. - */ - -KIconButton::KIconButton(TQWidget *parent, const char *name) - : TQPushButton(parent, name) -{ - init( TDEGlobal::iconLoader() ); -} - -KIconButton::KIconButton(KIconLoader *loader, - TQWidget *parent, const char *name) - : TQPushButton(parent, name) -{ - init( loader ); -} - -void KIconButton::init( KIconLoader *loader ) -{ - d = new KIconButtonPrivate; - mGroup = KIcon::Desktop; - mContext = KIcon::Application; - mbUser = false; - - mpLoader = loader; - mpDialog = 0L; - connect(this, TQT_SIGNAL(clicked()), TQT_SLOT(slotChangeIcon())); -} - -KIconButton::~KIconButton() -{ - delete mpDialog; - delete d; -} - -void KIconButton::setStrictIconSize(bool b) -{ - d->m_bStrictIconSize=b; -} - -bool KIconButton::strictIconSize() const -{ - return d->m_bStrictIconSize; -} - -void KIconButton::setIconSize( int size ) -{ - d->iconSize = size; -} - -int KIconButton::iconSize() const -{ - return d->iconSize; -} - -void KIconButton::setIconType(KIcon::Group group, KIcon::Context context, bool user) -{ - mGroup = group; - mContext = context; - mbUser = user; -} - -void KIconButton::setIcon(const TQString& icon) -{ - mIcon = icon; - setIconSet(mpLoader->loadIconSet(mIcon, mGroup, d->iconSize)); - - if (!mpDialog) - { - mpDialog = new KIconDialog(mpLoader, this); - connect(mpDialog, TQT_SIGNAL(newIconName(const TQString&)), TQT_SLOT(newIconName(const TQString&))); - } - - if ( mbUser ) - mpDialog->setCustomLocation( TQFileInfo( mpLoader->iconPath(mIcon, mGroup, true) ).dirPath( true ) ); -} - -void KIconButton::resetIcon() -{ - mIcon = TQString::null; - setIconSet(TQIconSet()); -} - -void KIconButton::slotChangeIcon() -{ - if (!mpDialog) - { - mpDialog = new KIconDialog(mpLoader, this); - connect(mpDialog, TQT_SIGNAL(newIconName(const TQString&)), TQT_SLOT(newIconName(const TQString&))); - } - - mpDialog->setup( mGroup, mContext, d->m_bStrictIconSize, d->iconSize, mbUser ); - mpDialog->showDialog(); -} - -void KIconButton::newIconName(const TQString& name) -{ - if (name.isEmpty()) - return; - - TQIconSet iconset = mpLoader->loadIconSet(name, mGroup, d->iconSize); - setIconSet(iconset); - mIcon = name; - - if ( mbUser ) - mpDialog->setCustomLocation( TQFileInfo( mpLoader->iconPath(mIcon, mGroup, true) ).dirPath( true ) ); - - emit iconChanged(name); -} - -void KIconCanvas::virtual_hook( int id, void* data ) -{ KIconView::virtual_hook( id, data ); } - -void KIconDialog::virtual_hook( int id, void* data ) -{ KDialogBase::virtual_hook( id, data ); } - -#include "kicondialog.moc" |