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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
commit | 5159cd2beb2e87806a5b54e9991b7895285c9d3e (patch) | |
tree | 9b70e8be47a390f8f4d56ead812ab0c9dad88709 /tdeio/tdefile/kicondialog.cpp | |
parent | c17cb900dcf52b8bd6dc300d4f103392900ec2b4 (diff) | |
download | tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.tar.gz tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeio/tdefile/kicondialog.cpp')
-rw-r--r-- | tdeio/tdefile/kicondialog.cpp | 772 |
1 files changed, 772 insertions, 0 deletions
diff --git a/tdeio/tdefile/kicondialog.cpp b/tdeio/tdefile/kicondialog.cpp new file mode 100644 index 000000000..da8745507 --- /dev/null +++ b/tdeio/tdefile/kicondialog.cpp @@ -0,0 +1,772 @@ +/* vi: ts=8 sts=4 sw=4 + * + * This file is part of the KDE project, module tdefile. + * 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 <tdefiledialog.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" |