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Diffstat (limited to 'kicker/applets/media/mediaapplet.cpp')
| -rw-r--r-- | kicker/applets/media/mediaapplet.cpp | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/kicker/applets/media/mediaapplet.cpp b/kicker/applets/media/mediaapplet.cpp new file mode 100644 index 000000000..4ccd0eeef --- /dev/null +++ b/kicker/applets/media/mediaapplet.cpp @@ -0,0 +1,444 @@ +/* This file is part of the KDE project + Copyright (c) 2004 Kevin Ottens <ervin ipsquad net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <kglobal.h> +#include <klocale.h> +#include <kconfig.h> +#include <kapplication.h> +#include <kaboutdata.h> +#include <kaboutapplication.h> +#include <kdebug.h> +#include <kpopupmenu.h> +#include <kiconloader.h> + +#include "mediaapplet.h" + +#include "preferencesdialog.h" + +extern "C" +{ + KDE_EXPORT KPanelApplet* init( QWidget *parent, const QString configFile) + { + KGlobal::locale()->insertCatalogue("mediaapplet"); + return new MediaApplet(configFile, KPanelApplet::Normal, + KPanelApplet::About | KPanelApplet::Preferences, + parent, "mediaapplet"); + } +} + +MediaApplet::MediaApplet(const QString& configFile, Type type, int actions, QWidget *parent, const char *name) + : KPanelApplet(configFile, type, actions, parent, name), + mButtonSizeSum(0) +{ + if (!parent) + setBackgroundMode(X11ParentRelative); + + setBackgroundOrigin(AncestorOrigin); + + setAcceptDrops(true); + + loadConfig(); + + mpDirLister = new KDirLister(); + + connect( mpDirLister, SIGNAL( clear() ), + this, SLOT( slotClear() ) ); + connect( mpDirLister, SIGNAL( started(const KURL&) ), + this, SLOT( slotStarted(const KURL&) ) ); + connect( mpDirLister, SIGNAL( completed() ), + this, SLOT( slotCompleted() ) ); + connect( mpDirLister, SIGNAL( newItems( const KFileItemList & ) ), + this, SLOT( slotNewItems( const KFileItemList & ) ) ); + connect( mpDirLister, SIGNAL( deleteItem( KFileItem * ) ), + this, SLOT( slotDeleteItem( KFileItem * ) ) ); + connect( mpDirLister, SIGNAL( refreshItems( const KFileItemList & ) ), + this, SLOT( slotRefreshItems( const KFileItemList & ) ) ); + + reloadList(); +} + +MediaApplet::~MediaApplet() +{ + delete mpDirLister; + + while (!mButtonList.isEmpty()) + { + MediumButton *b = mButtonList.first(); + mButtonList.remove(b); + delete b; + } + + KGlobal::locale()->removeCatalogue("mediaapplet"); +} + +void MediaApplet::about() +{ + KAboutData data("mediaapplet", + I18N_NOOP("Media Applet"), + "1.0", + I18N_NOOP("\"media:/\" ioslave frontend applet"), + KAboutData::License_GPL_V2, + "(c) 2004, Kevin Ottens"); + + data.addAuthor("Kevin \'ervin\' Ottens", + I18N_NOOP("Maintainer"), + "ervin ipsquad net", + "http://ervin.ipsquad.net"); + + data.addCredit("Joseph Wenninger", + I18N_NOOP("Good mentor, patient and helpful. Thanks for all!"), + "jowenn@kde.org"); + + KAboutApplication dialog(&data); + dialog.exec(); +} + +void MediaApplet::preferences() +{ + PreferencesDialog dialog(mMedia); + + dialog.setExcludedMediumTypes(mExcludedTypesList); + dialog.setExcludedMedia(mExcludedList); + + if(dialog.exec()) + { + mExcludedTypesList = dialog.excludedMediumTypes(); + mExcludedList = dialog.excludedMedia(); + saveConfig(); + reloadList(); + } +} + +int MediaApplet::widthForHeight( int /*height*/ ) const +{ + return mButtonSizeSum; +} + +int MediaApplet::heightForWidth( int /*width*/ ) const +{ + return mButtonSizeSum; +} + +void MediaApplet::resizeEvent( QResizeEvent *) +{ + arrangeButtons(); +} + +void MediaApplet::arrangeButtons() +{ + int button_size = 1; + int x_offset = 0; + int y_offset = 0; + + // Determine upper bound for the button size + MediumButtonList::iterator it; + MediumButtonList::iterator end = mButtonList.end(); + for ( it = mButtonList.begin(); it != end; ++it ) + { + MediumButton *button = *it; + + button_size = std::max(button_size, + orientation() == Vertical ? + button->heightForWidth(width()) : + button->widthForHeight(height()) ); + // button->widthForHeight(height()) : + // button->heightForWidth(width()) ); + } + + int kicker_size; + if (orientation() == Vertical) + { + kicker_size = width(); + } + else + { + kicker_size = height(); + } + + unsigned int max_packed_buttons = kicker_size / button_size; + // Center icons if we only have one column/row + if (mButtonList.count() < max_packed_buttons) + { + max_packed_buttons = QMAX(uint(1), mButtonList.count()); + } + max_packed_buttons = QMAX(uint(1), max_packed_buttons); + + int padded_button_size = kicker_size / max_packed_buttons; + mButtonSizeSum = 0; + unsigned int pack_count = 0; + + // Arrange the buttons. If kicker is more than twice as high/wide + // as the maximum preferred size of an icon, we put several icons + // in one column/row + for ( it = mButtonList.begin(); it != end; ++it ) + { + MediumButton *button = *it; + + button->move(x_offset, y_offset); + button->setPanelPosition(position()); + + if(pack_count == 0) + { + mButtonSizeSum += button_size; + } + + ++pack_count; + + if(orientation() == Vertical) + { + if (pack_count < max_packed_buttons) + { + x_offset += padded_button_size; + } + else + { + x_offset = 0; + y_offset += button_size; + pack_count = 0; + } + + button->resize(padded_button_size, button_size); + } + else + { + if (pack_count < max_packed_buttons) + { + y_offset += padded_button_size; + } + else + { + y_offset = 0; + x_offset += button_size; + pack_count = 0; + } + + button->resize(button_size, padded_button_size); + } + + button->unsetPalette(); + button->setBackgroundOrigin(AncestorOrigin); + } + + updateGeometry(); + emit updateLayout(); +} + +void MediaApplet::slotClear() +{ + kdDebug()<<"MediaApplet::slotClear"<<endl; + + while (!mButtonList.isEmpty()) + { + MediumButton *b = mButtonList.first(); + mButtonList.remove(b); + delete b; + } + + arrangeButtons(); +} + +void MediaApplet::slotStarted(const KURL &/*url*/) +{ +} + +void MediaApplet::slotCompleted() +{ + mMedia = mpDirLister->items(KDirLister::AllItems); +} + +void MediaApplet::slotNewItems(const KFileItemList &entries) +{ + kdDebug()<<"MediaApplet::slotNewItems"<<endl; + + for(KFileItemListIterator it(entries); it.current(); ++it) + { + kdDebug() << "item: " << it.current()->url() << endl; + + bool found = false; + MediumButtonList::iterator it2; + MediumButtonList::iterator end = mButtonList.end(); + for ( it2 = mButtonList.begin(); it2 != end; ++it2 ) + { + MediumButton *button = *it2; + + if(button->fileItem().url()==it.current()->url()) + { + found = true; + button->setFileItem(*it.current()); + break; + } + } + + if(!found && !mExcludedList.contains(it.current()->url().url()) ) + { + MediumButton *button = new MediumButton(this, *it.current()); + button->show(); + mButtonList.append(button); + } + } + + arrangeButtons(); +} + +void MediaApplet::slotDeleteItem(KFileItem *fileItem) +{ + kdDebug()<<"MediumApplet::slotDeleteItem:"<< fileItem->url() << endl; + + MediumButtonList::iterator it; + MediumButtonList::iterator end = mButtonList.end(); + for ( it = mButtonList.begin(); it != end; ++it ) + { + MediumButton *button = *it; + + if(button->fileItem().url()==fileItem->url()) + { + mButtonList.remove(button); + delete button; + break; + } + } + slotCompleted(); + arrangeButtons(); +} + +void MediaApplet::slotRefreshItems(const KFileItemList &entries) +{ + for(KFileItemListIterator it(entries); it.current(); ++it) + { + kdDebug()<<"MediaApplet::slotRefreshItems:"<<(*it.current()).url().url()<<endl; + + QString mimetype = (*it.current()).mimetype(); + bool found = false; + + kdDebug()<<"mimetype="<<mimetype<<endl; + + MediumButtonList::iterator it2; + MediumButtonList::iterator end = mButtonList.end(); + for ( it2 = mButtonList.begin(); it2 != end; ++it2 ) + { + MediumButton *button = *it2; + + if(button->fileItem().url()==(*it.current()).url()) + { + if(mExcludedTypesList.contains(mimetype)) + { + mButtonList.remove(button); + delete button; + } + else + { + button->setFileItem(*it.current()); + } + found = true; + break; + } + } + + if(!found && !mExcludedTypesList.contains(mimetype) && !mExcludedList.contains(it.current()->url().url()) ) + { + MediumButton *button = new MediumButton(this, *it.current()); + button->show(); + mButtonList.append(button); + } + } + + arrangeButtons(); +} + +void MediaApplet::positionChange(Position) +{ + arrangeButtons(); +} + +void MediaApplet::loadConfig() +{ + KConfig *c = config(); + c->setGroup("General"); + + if(c->hasKey("ExcludedTypes")) + { + mExcludedTypesList = c->readListEntry("ExcludedTypes",';'); + } + else + { + mExcludedTypesList.clear(); + mExcludedTypesList << "media/hdd_mounted"; + mExcludedTypesList << "media/hdd_unmounted"; + mExcludedTypesList << "media/nfs_mounted"; + mExcludedTypesList << "media/nfs_unmounted"; + mExcludedTypesList << "media/smb_mounted"; + mExcludedTypesList << "media/smb_unmounted"; + } + + if(c->hasKey("ExcludedMedia")) + { + mExcludedList = c->readListEntry("ExcludedMedia",';'); + } + else + { + mExcludedList.clear(); + } +} + +void MediaApplet::saveConfig() +{ + KConfig *c = config(); + c->setGroup("General"); + + c->writeEntry("ExcludedTypes", mExcludedTypesList, ';'); + c->writeEntry("ExcludedMedia", mExcludedList, ';'); + + c->sync(); +} + +void MediaApplet::reloadList() +{ + mpDirLister->stop(); + + while (!mButtonList.isEmpty()) + { + MediumButton *b = mButtonList.first(); + mButtonList.remove(b); + delete b; + } + + mpDirLister->clearMimeFilter(); + mpDirLister->setMimeExcludeFilter(mExcludedTypesList); + mpDirLister->openURL(KURL("media:/")); +} + +void MediaApplet::mousePressEvent(QMouseEvent *e) +{ + if(e->button()==RightButton) + { + KPopupMenu menu(this); + + menu.insertTitle(i18n("Media")); + menu.insertItem(SmallIcon("configure"), i18n("&Configure..."), 1); + + int choice = menu.exec(this->mapToGlobal(e->pos())); + + if(choice==1) + { + preferences(); + } + } +} + +#include "mediaapplet.moc" |