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323 lines
8.6 KiB
323 lines
8.6 KiB
/*****************************************************************
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Copyright (c) 2000 Bill Nagel
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************/
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#include "quickbutton.h"
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#include "quickaddappsmenu.h"
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#include <qpainter.h>
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#include <qdrawutil.h>
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#include <qpopupmenu.h>
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#include <qtooltip.h>
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#include <kactionclasses.h>
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#include <kickertip.h>
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#include <klocale.h>
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#include <kdesktopfile.h>
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#include <krun.h>
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#include <kiconeffect.h>
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#include <kglobalsettings.h>
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#include <kcursor.h>
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#include <kapplication.h>
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#include <kipc.h>
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#include <kiconloader.h>
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#include <kurldrag.h>
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#include <kstandarddirs.h>
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#include <math.h>
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#include <algorithm>
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#ifdef DEBUG
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#define DEBUGSTR kdDebug()
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#else
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#define DEBUGSTR kndDebug()
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#endif
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QuickURL::QuickURL(const QString &u)
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{ DEBUGSTR<<"QuickURL::QuickURL("<<u<<")"<<endl<<flush;
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KService::Ptr _service=0;
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_menuId = u;
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if (_menuId.startsWith("file:") && _menuId.endsWith(".desktop")) {
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// this ensures that desktop entries are referenced by desktop name instead of by file name
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_menuId=KURL(_menuId).path();
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}
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if (_menuId.startsWith("/")) {
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// Absolute path
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_kurl.setPath(_menuId);
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if (_menuId.endsWith(".desktop")) {
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// Strip path
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QString s = _menuId;
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s = s.mid(s.findRev('/')+1);
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s = s.left(s.length()-8);
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_service = KService::serviceByStorageId(s);
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if (!_service) {
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_service = new KService(_menuId);
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} else {
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}
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}
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} else if (!KURL::isRelativeURL(_menuId)) {
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// Full URL
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_kurl = _menuId;
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} else {
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// menu-id
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_service = KService::serviceByMenuId(_menuId);
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}
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DEBUGSTR << "QuickURL: _service='"<<_service<<" _kurl="<<_kurl<<" _menuId="<<_menuId<<endl<<flush;
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if (_service) {
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if (!_service->isValid()) {
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DEBUGSTR << "QuickURL: _service is not valid"<<endl<<flush;
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// _service is a KShared pointer, don't try to delete it!
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_service = 0;
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} else {
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DEBUGSTR << "QuickURL: _service='"<<_service<<"' _service->desktopEntryPath()="<<_service->desktopEntryPath()<<endl<<flush;
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if (_kurl.path().length() == 0)
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{
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_kurl.setPath(locate("apps", _service->desktopEntryPath()));
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}
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if (!_service->menuId().isEmpty())
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_menuId = _service->menuId();
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m_genericName = _service->genericName();
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m_name = _service->name();
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}
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} else {
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m_name = _kurl.prettyURL();
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}
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DEBUGSTR<<"QuickURL::QuickURL("<<u<<") END"<<endl<<flush;
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}
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void QuickURL::run() const
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{ kapp->propagateSessionManager(); // is this needed?
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if (_service)
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KRun::run(*(_service), KURL::List());
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else
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new KRun(_kurl, 0, _kurl.isLocalFile());
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}
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//similar to MimeType::pixmapForURL
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QPixmap QuickURL::pixmap( mode_t _mode, KIcon::Group _group,
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int _force_size, int _state, QString *) const
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{ // Load icon
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QPixmap pxmap = KMimeType::pixmapForURL(_kurl, _mode, _group, _force_size, _state);
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// Resize to fit button
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pxmap.convertFromImage(pxmap.convertToImage().smoothScale(_force_size,_force_size, QImage::ScaleMin));
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return pxmap;
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}
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QuickButton::QuickButton(const QString &u, KAction* configAction,
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QWidget *parent, const char *name) :
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SimpleButton(parent, name),
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m_flashCounter(0),
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m_sticky(false)
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{
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installEventFilter(KickerTip::the());
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setMouseTracking(true);
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_highlight = false;
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_oldCursor = cursor();
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_qurl=new QuickURL(u);
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QToolTip::add(this, _qurl->name());
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resize(int(DEFAULT_ICON_DIM),int(DEFAULT_ICON_DIM));
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QBrush bgbrush(colorGroup().brush(QColorGroup::Background));
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QuickAddAppsMenu *addAppsMenu = new QuickAddAppsMenu(
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parent, this, _qurl->url());
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_popup = new QPopupMenu(this);
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_popup->insertItem(i18n("Add Application"), addAppsMenu);
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configAction->plug(_popup);
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_popup->insertSeparator();
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_popup->insertItem(SmallIcon("remove"), i18n("Remove"),
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this, SLOT(removeApp()));
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m_stickyAction = new KToggleAction(i18n("Never Remove Automatically"),
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KShortcut(), this);
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connect(m_stickyAction, SIGNAL(toggled(bool)),
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this, SLOT(slotStickyToggled(bool)));
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m_stickyAction->plug(_popup, 2);
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m_stickyId = _popup->idAt(2);
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connect(this, SIGNAL(clicked()), SLOT(launch()));
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connect(this, SIGNAL(removeApp(QuickButton *)), parent,
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SLOT(removeAppManually(QuickButton *)));
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}
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QuickButton::~QuickButton()
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{
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delete _qurl;
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}
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QString QuickButton::url() const
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{
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return _qurl->url();
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}
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QString QuickButton::menuId() const
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{ return _qurl->menuId();}
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void QuickButton::loadIcon()
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{
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// Set Icon Dimension from size
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_iconDim=std::min(size().width(),size().height())-2*ICON_MARGIN;
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// Load icons
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_icon = _qurl->pixmap(0, KIcon::Panel, _iconDim, KIcon::DefaultState);
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_iconh = _qurl->pixmap(0, KIcon::Panel, _iconDim, KIcon::ActiveState);
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setPixmap(_icon);
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}
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void QuickButton::resizeEvent(QResizeEvent *e)
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{
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loadIcon();
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SimpleButton::resizeEvent(e);
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}
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void QuickButton::mousePressEvent(QMouseEvent *e)
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{
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if (e->button() == RightButton)
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_popup->popup(e->globalPos());
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else if (e->button() == LeftButton) {
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_dragPos = e->pos();
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QButton::mousePressEvent(e);
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}
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}
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void QuickButton::mouseMoveEvent(QMouseEvent *e)
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{
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if ((e->state() & LeftButton) == 0) return;
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QPoint p(e->pos() - _dragPos);
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if (p.manhattanLength() <= KGlobalSettings::dndEventDelay())
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return;
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DEBUGSTR<<"dragstart"<<endl<<flush;
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setDown(false);
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if (_dragEnabled) {
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KURL::List uris;
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uris.append(_qurl->kurl());
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DEBUGSTR<<"creating KURLDrag"<<endl<<flush;
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KURLDrag *dd = new KURLDrag(uris,this);
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dd->setPixmap(_icon); //PIX
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DEBUGSTR<<"ready to drag"<<endl<<flush;
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grabKeyboard();
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dd->drag();
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releaseKeyboard();
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} else {
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setCursor(Qt::ForbiddenCursor);
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}
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}
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void QuickButton::slotIconChanged(int group)
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{
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loadIcon();
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SimpleButton::slotIconChanged(group);
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update();
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}
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void QuickButton::launch()
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{
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setDown(false);
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update();
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KIconEffect::visualActivate(this, rect());
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_qurl->run();
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emit executed(_qurl->menuId());
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}
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void QuickButton::setDragging(bool enable)
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{
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setDown(enable);
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_highlight=enable;
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update();
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}
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void QuickButton::setEnableDrag(bool enable)
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{
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_dragEnabled=enable;
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}
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void QuickButton::removeApp()
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{
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emit removeApp(this);
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}
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void QuickButton::flash()
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{
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m_flashCounter = 2000;
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QTimer::singleShot(0, this, SLOT(slotFlash()));
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}
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void QuickButton::slotFlash()
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{
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static const int timeout = 500/4;
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if (m_flashCounter > 0)
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{
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m_flashCounter -= timeout;
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if (m_flashCounter < 0) m_flashCounter = 0;
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update();
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QTimer::singleShot(timeout, this, SLOT(slotFlash()));
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}
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}
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void QuickButton::slotStickyToggled(bool isSticky)
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{
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m_sticky = isSticky;
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emit stickyToggled(isSticky);
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}
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void QuickButton::setSticky(bool sticky)
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{
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m_stickyAction->setChecked(sticky);
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slotStickyToggled(sticky);
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}
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void QuickButton::updateKickerTip(KickerTip::Data &data)
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{
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if (!_qurl)
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{
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return;
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}
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data.message = _qurl->name();
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data.direction = m_popupDirection;
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data.subtext = _qurl->genericName();
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if (data.subtext == QString())
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{
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data.subtext = data.message;
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}
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data.icon = KMimeType::pixmapForURL(_qurl->kurl(), 0,
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KIcon::Panel, KIcon::SizeHuge, KIcon::DefaultState);
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}
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void QuickButton::setPopupDirection(KPanelApplet::Direction d)
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{
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m_popupDirection = d;
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}
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void QuickButton::setDynamicModeEnabled(bool enabled)
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{
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_popup->setItemVisible(m_stickyId, enabled);
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}
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#include "quickbutton.moc"
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