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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit37333bf25ad9a4c538250f5af2f9f1d666362883 (patch)
treec45e8df5b9efbffe07eb3d9340df7811c7e16943 /ksysv/ksvdraglist.cpp
downloadtdeadmin-37333bf25ad9a4c538250f5af2f9f1d666362883.tar.gz
tdeadmin-37333bf25ad9a4c538250f5af2f9f1d666362883.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeadmin@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksysv/ksvdraglist.cpp')
-rw-r--r--ksysv/ksvdraglist.cpp802
1 files changed, 802 insertions, 0 deletions
diff --git a/ksysv/ksvdraglist.cpp b/ksysv/ksvdraglist.cpp
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+/*
+** Copyright (C) 2000 Peter Putzer <[email protected]>
+**
+*/
+
+/*
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program 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 General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Bug reports and questions can be sent to [email protected]
+*/
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; version 2. *
+ * *
+ ***************************************************************************/
+
+#include <stdlib.h>
+
+#include <qpainter.h>
+#include <qdragobject.h>
+#include <qdatastream.h>
+#include <qheader.h>
+#include <qpixmapcache.h>
+#include <qbitmap.h>
+#include <qcursor.h>
+#include <qcolor.h>
+#include <qcstring.h>
+#include <qlabel.h>
+
+#include <kapplication.h>
+#include <kpopupmenu.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include "kdltooltip.h"
+#include "ksv_core.h"
+#include "ksv_conf.h"
+#include "ksvdraglist.h"
+#include "ksvdrag.h"
+#include "ActionList.h"
+
+KSVItem::KSVItem (KListView* view)
+ : QListViewItem (view),
+ mData (new KSVData()),
+ mConfig (KSVConfig::self()),
+ mNewNormalColor (mConfig->newNormalColor()),
+ mNewSelectedColor (mConfig->newSelectedColor()),
+ mChangedNormalColor (mConfig->changedNormalColor()),
+ mChangedSelectedColor (mConfig->changedSelectedColor())
+{
+}
+
+KSVItem::KSVItem (const KSVItem& item)
+ : QListViewItem (item.listView()),
+ mData (new KSVData(*item.mData)),
+ mConfig (KSVConfig::self()),
+ mNewNormalColor (mConfig->newNormalColor()),
+ mNewSelectedColor (mConfig->newSelectedColor()),
+ mChangedNormalColor (mConfig->changedNormalColor()),
+ mChangedSelectedColor (mConfig->changedSelectedColor())
+
+{
+ setText (SortNumber, mData->numberString());
+ setText (ServiceName, label());
+ setIcon (*item.pixmap(Icon));
+}
+
+KSVItem::KSVItem (KSVDragList* view, const KSVData& data)
+ : QListViewItem (view),
+ mData (new KSVData (data)),
+ mConfig (KSVConfig::self()),
+ mNewNormalColor (mConfig->newNormalColor()),
+ mNewSelectedColor (mConfig->newSelectedColor()),
+ mChangedNormalColor (mConfig->changedNormalColor()),
+ mChangedSelectedColor (mConfig->changedSelectedColor())
+{
+ setText (SortNumber, mData->numberString());
+ setText (ServiceName, label());
+ setIcon (view->defaultIcon());
+}
+
+void KSVItem::copy (const KSVData& item)
+{
+ *mData = item;
+
+ setText (SortNumber, mData->numberString());
+ setText (ServiceName, mData->label());
+}
+
+QString KSVItem::key (int, bool) const
+{
+ return mData->numberString() + mData->label();
+}
+
+KSVItem::KSVItem (KListView* view, QString file, QString path, QString label, Q_INT8 nr )
+ : QListViewItem (view),
+ mData (new KSVData (file, path, label, nr)),
+ mConfig (KSVConfig::self()),
+ mNewNormalColor (mConfig->newNormalColor()),
+ mNewSelectedColor (mConfig->newSelectedColor()),
+ mChangedNormalColor (mConfig->changedNormalColor()),
+ mChangedSelectedColor (mConfig->changedSelectedColor())
+{
+ setText (ServiceName, mData->label());
+ setText (SortNumber, mData->numberString());
+}
+
+KSVItem::~KSVItem()
+{
+ delete mData;
+}
+
+void KSVItem::paintCell (QPainter* p, const QColorGroup& cg, int column, int width, int align)
+{
+ switch (column)
+ {
+ case SortNumber:
+ p->setFont (mConfig->numberFont());
+ break;
+
+ case ServiceName:
+ p->setFont (mConfig->serviceFont());
+ break;
+ }
+
+ QColorGroup colors = cg;
+
+ if (mData->newEntry())
+ {
+ colors.setColor (QColorGroup::Text, mNewNormalColor);
+ colors.setColor (QColorGroup::HighlightedText, mNewSelectedColor);
+ }
+ else if (mData->changed())
+ {
+ colors.setColor (QColorGroup::Text, mChangedNormalColor);
+ colors.setColor (QColorGroup::HighlightedText, mChangedSelectedColor);
+ }
+
+ QListViewItem::paintCell (p, colors, column, width, align);
+}
+
+QString KSVItem::toString() const
+{
+ return filenameAndPath();
+}
+
+QString KSVItem::tooltip () const
+{
+ QString result;
+
+ if (mConfig->showDescription())
+ {
+ if (!ksv::getServiceDescription(filename(), result))
+ result = toString();
+ else
+ {
+ // split into nice chunks
+ result = ksv::breakWords(result.simplifyWhiteSpace(), 50);
+ }
+ }
+ else
+ {
+ result = toString();
+ }
+
+ return result;
+}
+
+
+void KSVItem::setNew ( bool val )
+{
+ mData->setNewEntry (val);
+}
+
+
+QPixmap KSVItem::paintDragIcon (const QFont& font, const QColorGroup&) const
+{
+ QFontMetrics metric (font);
+ QRect textRect = metric.boundingRect (label());
+ const QPixmap& icon = *pixmap (Icon);
+ const int margin = listView()->itemMargin();
+
+ const int width = icon.width() + margin * 2 + textRect.width();
+ const int height = kMax (icon.height(), textRect.height());
+
+ QPixmap result (width, height);
+ result.fill (white);
+
+ QPainter p (&result);
+ p.drawPixmap (0, 0, icon);
+ p.setFont (font);
+
+ p.drawText (icon.width() + margin, 0,
+ width, height,
+ AlignLeft | AlignVCenter,
+ label());
+ p.end();
+
+ QBitmap mask (width, height);
+ p.begin (&mask);
+ p.setFont (font);
+
+ p.fillRect (0, 0, width, height, color0);
+
+ p.setPen (color1);
+ p.drawPixmap (0, 0, icon.createHeuristicMask());
+
+ p.drawText (icon.width() + margin, 0,
+ width, height,
+ AlignLeft | AlignVCenter,
+ label());
+
+ QBrush brush (color0);
+ brush.setStyle(Dense5Pattern);
+ p.fillRect (0, 0, width, height, brush);
+
+ p.end();
+
+ result.setMask(mask);
+ result.setOptimization(QPixmap::BestOptim);
+ return result;
+}
+
+void KSVItem::setIcon (const QPixmap& icon)
+{
+ setPixmap (Icon, icon);
+}
+
+void KSVItem::setLabel (const QString& label)
+{
+ mData->setLabel (label);
+
+ setText (ServiceName, label);
+}
+
+void KSVItem::setRunlevel (const QString& runlevel)
+{
+ mData->setRunlevel (runlevel);
+}
+
+void KSVItem::setFilename (const QString& file)
+{
+ mData->setFilename (file);
+}
+
+void KSVItem::setNumber (Q_INT8 nr)
+{
+ mData->setNumber (nr);
+
+ setText(SortNumber, mData->numberString());
+}
+
+void KSVItem::setPath (const QString& path)
+{
+ mData->setPath (path);
+}
+
+void KSVItem::setNewNormalColor (const QColor& col)
+{
+ mNewNormalColor = col;
+}
+
+void KSVItem::setNewSelectedColor (const QColor& col)
+{
+ mNewSelectedColor = col;
+}
+
+void KSVItem::setChangedNormalColor (const QColor& col)
+{
+ mChangedNormalColor = col;
+}
+
+void KSVItem::setChangedSelectedColor (const QColor& col)
+{
+ mChangedSelectedColor = col;
+}
+
+void KSVItem::setChanged (bool val)
+{
+ mData->setChanged (val);
+}
+
+void KSVItem::setOriginalRunlevel (const QString& rl)
+{
+ mData->setOriginalRunlevel (rl);
+}
+
+
+
+//-----------------------
+// KSVDragList
+//-----------------------
+
+KSVDragList::KSVDragList ( QWidget* parent, const char* name )
+ : KListView (parent, name),
+ mItemToDrag (0L),
+ mDragMenu (new KPopupMenu (this)),
+ mDragCopyMenu (new KPopupMenu (this)),
+ mDragMoveMenu (new KPopupMenu (this)),
+ mDisplayToolTips (true),
+ mCommonToolTips (true)
+{
+ // add tooltips
+ toolTip=new KDLToolTip (this);
+
+ setDragEnabled (true);
+ setDragAutoScroll(true);
+ setAcceptDrops(true);
+ setDropVisualizer (true);
+
+ QHeader* h = header();
+ h->setClickEnabled (false);
+
+ addColumn (i18n("No.")); // SortNumber
+ // setColumnWidthMode (KSVItem::SortNumber, Manual);
+ addColumn (""); // Icon
+// setColumnWidthMode (KSVItem::Icon, Manual);
+ addColumn (i18n("Name")); // ServiceName
+// setColumnWidthMode (KSVItem::ServiceName, Manual);
+
+ h->setResizeEnabled (false, KSVItem::Icon);
+
+ setShowSortIndicator (false);
+ setAllColumnsShowFocus (true);
+
+ // multiselection is to complicated due to the sorting numbers
+ setSelectionModeExt (Single);
+
+ // init DND menu
+ mDragMenu->insertTitle (i18n("Drag Menu"));
+ mDragMenu->insertItem ("&Copy", Copy);
+ mDragMenu->insertItem ("&Move", Move);
+
+ mDragCopyMenu->insertTitle (i18n("Drag Menu"));
+ mDragCopyMenu->insertItem ("&Copy", Copy);
+
+ mDragMoveMenu->insertTitle (i18n("Drag Menu"));
+ mDragMoveMenu->insertItem ("&Move", Move);
+
+ mRMList.setAutoDelete(true);
+
+ // catch drops
+ connect (this, SIGNAL (dropped (QDropEvent*, QListViewItem*)),
+ this, SLOT (drop (QDropEvent*, QListViewItem*)));
+}
+
+KSVDragList::~KSVDragList()
+{
+ delete mDragMenu;
+ delete mDragCopyMenu;
+ delete mDragMoveMenu;
+ delete toolTip;
+}
+
+void KSVDragList::initItem (QString file, QString path, QString name, Q_INT8 nr)
+{
+ KSVItem* tmp = new KSVItem(this, file, path, name, nr);
+ tmp->setRunlevel(QObject::name());
+ tmp->setOriginalRunlevel(QObject::name());
+
+ tmp->setIcon (mIcon);
+
+ setUpdatesEnabled(false);
+
+ // marked as new in insert, we don�t want that
+ tmp->setNew(false);
+ tmp->setChanged (false);
+
+ setUpdatesEnabled(true);
+ repaint(false);
+}
+
+void KSVDragList::setDefaultIcon (const QPixmap& icon)
+{
+ mIcon = icon;
+
+ for (QListViewItemIterator it (firstChild()); it.current(); ++it)
+ {
+ static_cast <KSVItem*> (it.current())->setIcon (mIcon);
+ }
+}
+
+void KSVDragList::clear ()
+{
+ KListView::clear();
+
+ clearRMList();
+}
+
+void KSVDragList::setNewNormalColor ( const QColor& col )
+{
+ mNewNormalColor = col;
+
+ KSVItem* item;
+ for (QListViewItemIterator it (firstChild());
+ (item = static_cast<KSVItem*>(it.current()));
+ ++it)
+ {
+ item->setNewNormalColor (mNewNormalColor);
+ }
+}
+
+void KSVDragList::setNewSelectedColor (const QColor& col)
+{
+ mNewSelectedColor = col;
+
+ KSVItem* item;
+ for (QListViewItemIterator it (firstChild());
+ (item = static_cast<KSVItem*>(it.current()));
+ ++it)
+ {
+ item->setNewSelectedColor (mNewSelectedColor);
+ }
+}
+
+Q_INT8 KSVDragList::generateNumber (const QString& label,
+ const KSVData* itemBelow, const KSVData* itemAbove) const
+{
+ Q_INT8 high = itemBelow ? itemBelow->number() : -1;
+ Q_INT8 low = itemAbove ? itemAbove->number() : -1;
+ Q_INT8 result = generateNumber (high, low);
+
+ if (high == result && result != -1 && label >= itemBelow->label())
+ result = -1;
+
+ if (low == result && result != -1 && label <= itemAbove->label())
+ result = -1;
+
+ return result;
+}
+
+Q_INT8 KSVDragList::generateNumber (Q_INT8 high, Q_INT8 low) const
+{
+ Q_ASSERT (high >= low || high == -1);
+
+ Q_INT8 result = -1;
+
+ if (low < 0)
+ {
+ if (high < 0)
+ result = 50;
+ else
+ result = high / 2;
+ }
+ else if (high < 0)
+ result = (100 - low) / 2 + low;
+ else
+ result = (high - low) / 2 + low;
+
+ return result;
+}
+
+void KSVDragList::setChangedNormalColor (const QColor& col)
+{
+ mChangedNormalColor = col;
+
+ KSVItem* item;
+ for (QListViewItemIterator it (firstChild());
+ (item = static_cast<KSVItem*> (it.current()));
+ ++it)
+ {
+ item->setChangedNormalColor (mChangedNormalColor);
+ }
+}
+
+void KSVDragList::setChangedSelectedColor (const QColor& col)
+{
+ mChangedSelectedColor = col;
+
+ KSVItem* item;
+ for (QListViewItemIterator it (firstChild());
+ (item = static_cast<KSVItem*> (it.current()));
+ ++it)
+ {
+ item->setChangedSelectedColor (mChangedSelectedColor);
+ }
+}
+
+KSVItem* KSVDragList::match (const KSVData& data)
+{
+ KSVItem* res = 0L;
+
+ for (QListViewItemIterator it (this);
+ (res = static_cast<KSVItem*> (it.current()));
+ ++it)
+ {
+ if (*res->data() == data)
+ break;
+ else
+ res = 0L;
+ }
+
+ return res;
+}
+
+void KSVDragList::setOrigin (bool val)
+{
+ mOrigin = val;
+
+ if (mOrigin)
+ {
+ emit newOrigin (this);
+ emit newOrigin();
+ }
+ else
+ clearSelection();
+}
+
+void KSVDragList::startDrag ()
+{
+ mItemToDrag = static_cast<KSVItem*> (currentItem());
+
+ KSVDrag* d = dynamic_cast<KSVDrag*> (dragObject());
+
+ if (d)
+ {
+ d->setPixmap (mItemToDrag->paintDragIcon (font(), colorGroup()));
+
+ d->drag();
+ }
+}
+
+//KSVDrag* KSVDragList::dragObject ()
+QDragObject* KSVDragList::dragObject ()
+{
+ if (mItemToDrag)
+ {
+ return new KSVDrag (*mItemToDrag, this);
+ }
+ else
+ return 0L;
+}
+
+bool KSVDragList::acceptDrag (QDropEvent* e) const
+{
+ e->acceptAction ();
+
+ return acceptDrops() && e->provides ("application/x-ksysv");
+}
+
+void KSVDragList::focusInEvent (QFocusEvent* e)
+{
+ KListView::focusInEvent(e);
+
+ if (!currentItem())
+ setCurrentItem (firstChild());
+
+ setOrigin(true);
+}
+
+void KSVDragList::clearRMList()
+{
+ mRMList.clear();
+}
+
+bool KSVDragList::removeFromRMList (const KSVData& item)
+{
+ KSVData* res = 0L;
+
+ for (QPtrListIterator<KSVData> it (mRMList);
+ it.current();
+ ++it)
+ {
+ res = it.current();
+
+ if (*res == item)
+ break;
+ else
+ res = 0L;
+ }
+
+ if (res)
+ return mRMList.remove (res);
+ else
+ return false;
+}
+
+bool KSVDragList::insert (const KSVData& data, const KSVData* above, const KSVData* below)
+{
+ Q_INT8 nr = generateNumber (data.label(), below, above);
+
+ if (nr > -1)
+ {
+ KSVData real (data);
+ real.setNumber (nr);
+
+ KSVItem* item = new KSVItem (this, real);
+ item->setNew (true);
+
+ return true;
+ }
+ else
+ emit cannotGenerateNumber ();
+
+ return false;
+}
+
+bool KSVDragList::insert (const KSVData& data, const KSVItem* where, KSVAction*& action)
+{
+ const KSVData* above = 0L;
+ const KSVData* below = 0L;
+
+ if (where)
+ {
+ above = where->data();
+ KSVItem* tmp = static_cast<KSVItem*> (where->nextSibling());
+ below = tmp ? tmp->data() : 0L;
+ }
+ else
+ {
+ KSVItem* tmp = static_cast<KSVItem*> (firstChild());
+ below = tmp ? tmp->data() : 0L;
+ }
+
+ bool success = false;
+ KSVItem* exists = match (data);
+ action = 0L;
+
+ if (exists)
+ {
+ if (exists->data() == above || exists->data() == below)
+ return false;
+
+ Q_INT8 nr = generateNumber (exists->label(), below, above);
+
+ if (nr == -1)
+ {
+ emit cannotGenerateNumber();
+ }
+ else
+ {
+ KSVData oldState = *exists->data();
+ exists->setNumber (nr);
+ sort();
+
+ action = new ChangeAction (this, &oldState, exists->data());
+ success = true;
+ }
+ }
+ else
+ {
+ success = insert (data, above, below);
+
+ if (success)
+ action = new AddAction (this, match (data)->data());
+ }
+
+ return success;
+}
+
+void KSVDragList::drop (QDropEvent* e, QListViewItem* after)
+{
+ KSVData data;
+ KSVDragList* source = static_cast<KSVDragList*> (e->source());
+ QPopupMenu* menu = 0L;
+
+ // hack to empty the cursor stack after DND
+ QApplication::restoreOverrideCursor();
+ QApplication::restoreOverrideCursor();
+
+ if ((!source) || (!strcmp(source->name(), "Scripts")))
+ menu = mDragCopyMenu;
+ else if (source == this)
+ menu = mDragMoveMenu;
+ else
+ menu = mDragMenu;
+
+ if (KSVDrag::decodeNative (e, data))
+ {
+ int res = -1;
+
+ if (e->action() == QDropEvent::Copy && source != this)
+ res = Copy;
+ else
+ res = menu->exec (QCursor::pos(), 1);
+
+ if (res == -1) // operation cancelled
+ return;
+
+ const bool move = res == Move;
+
+ KSVItem* tmp = static_cast<KSVItem*> (after);
+ KSVAction* action = 0L;
+ if (insert (data, tmp, action))
+ {
+ if (move && source != this)
+ {
+ KSVAction* actions[2];
+ actions [0] = new RemoveAction (source, &data);
+ actions [1] = action;
+
+ action = new CompoundAction (actions, 2);
+ delete source->match (data);
+ }
+
+ emit undoAction (action);
+ }
+ }
+}
+
+bool KSVDragList::addToRMList (const KSVData& item)
+{
+ KSVData* res = 0L;
+
+ for (QPtrListIterator<KSVData> it (mRMList);
+ it.current();
+ ++it)
+ {
+ res = it.current();
+
+ if (*res == item)
+ break;
+ else
+ res = 0L;
+ }
+
+ if (!res)
+ {
+ mRMList.append (new KSVData(item));
+ return true;
+ }
+ else
+ return false;
+}
+
+void KSVDragList::setEnabled (bool enable)
+{
+ if (enable)
+ clearWState (WState_ForceDisabled);
+ else
+ setWState (WState_ForceDisabled);
+
+ if (enable)
+ {
+ if (testWState (WState_Disabled))
+ {
+ clearWState (WState_Disabled);
+ // setBackgroundFromMode(); // this is private in QWidget...
+ // well it doesn't really matter in this case
+ enabledChange( TRUE );
+ }
+ }
+ else
+ {
+ if (!testWState(WState_Disabled))
+ {
+ if (focusWidget() == this)
+ focusNextPrevChild (TRUE);
+ setWState (WState_Disabled);
+ // setBackgroundFromMode(); // this is private in QWidget...
+ // well it doesn't really matter in this case
+ enabledChange (FALSE);
+ }
+ }
+
+ viewport()->setEnabled (enable);
+}
+
+// KServiceDragList
+
+KServiceDragList::KServiceDragList (QWidget* parent, const char* name)
+ : KSVDragList (parent, name)
+{
+}
+
+KServiceDragList::~KServiceDragList ()
+{
+}
+
+void KServiceDragList::startDrag ()
+{
+ mItemToDrag = static_cast<KSVItem*> (currentItem());
+
+ KSVDrag* d = dynamic_cast<KSVDrag*> (dragObject());
+
+ if (d)
+ {
+ d->setPixmap (mItemToDrag->paintDragIcon (font(), colorGroup()));
+
+ d->dragCopy();
+ }
+}
+
+#include "ksvdraglist.moc"