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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 268 insertions, 0 deletions

diff --git a/kdeprint/management/kmlistview.cpp b/kdeprint/management/kmlistview.cpp
new file mode 100644
index 000000000..cbb1ca088
--- /dev/null
+++ b/kdeprint/management/kmlistview.cpp
@@ -0,0 +1,268 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  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 "kmlistview.h"
+#include "kmprinter.h"
+#include "kmobject.h"
+
+#include <qheader.h>
+#include <qpainter.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kcursor.h>
+
+class KMListViewItem : public QListViewItem, public KMObject
+{
+public:
+	KMListViewItem(QListView *parent, const QString& txt);
+	KMListViewItem(QListViewItem *parent, const QString& txt);
+	KMListViewItem(QListViewItem *parent, KMPrinter *p);
+
+	virtual void paintCell(QPainter*, const QColorGroup&, int, int, int);
+	void updatePrinter(KMPrinter *p);
+	bool isClass() const	{ return m_isclass; }
+
+protected:
+	void init(KMPrinter *p = 0);
+
+private:
+	int	m_state;
+	bool	m_isclass;
+};
+
+KMListViewItem::KMListViewItem(QListView *parent, const QString& txt)
+: QListViewItem(parent,txt)
+{
+	init();
+}
+
+KMListViewItem::KMListViewItem(QListViewItem *parent, const QString& txt)
+: QListViewItem(parent,txt)
+{
+	init();
+}
+
+KMListViewItem::KMListViewItem(QListViewItem *parent, KMPrinter *p)
+: QListViewItem(parent)
+{
+	init(p);
+}
+
+void KMListViewItem::init(KMPrinter *p)
+{
+	m_state = 0;
+	if (p)
+		updatePrinter(p);
+	setSelectable(depth() == 2);
+}
+
+void KMListViewItem::updatePrinter(KMPrinter *p)
+{
+	bool	update(false);
+	if (p)
+	{
+		int	oldstate = m_state;
+		int	st(p->isValid() ? (int)KIcon::DefaultState : (int)KIcon::LockOverlay);
+		m_state = ((p->isHardDefault() ? 0x1 : 0x0) | (p->ownSoftDefault() ? 0x2 : 0x0) | (p->isValid() ? 0x4 : 0x0));
+		update = (oldstate != m_state);
+		QString	name = (p->isVirtual() ? p->instanceName() : p->name());
+		if (name != text(0))
+			setText(0, name);
+		setPixmap(0, SmallIcon(p->pixmap(), 0, st));
+		m_isclass = p->isClass();
+	}
+	setDiscarded(false);
+	if (update)
+		repaint();
+}
+
+void KMListViewItem::paintCell(QPainter *p, const QColorGroup& cg, int c, int w, int a)
+{
+	if (m_state != 0)
+	{
+		QFont	f(p->font());
+		if (m_state & 0x1) f.setBold(true);
+		if (m_state & 0x2) f.setItalic(true);
+		p->setFont(f);
+	}
+	QListViewItem::paintCell(p,cg,c,w,a);
+}
+
+//************************************************************************************************
+
+KMListView::KMListView(QWidget *parent, const char *name)
+: QListView(parent,name)
+{
+	m_items.setAutoDelete(false);
+
+	addColumn("");
+	header()->hide();
+	setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
+	setLineWidth(1);
+	setSorting(0);
+
+	connect(this,SIGNAL(contextMenuRequested(QListViewItem*,const QPoint&,int)),SLOT(slotRightButtonClicked(QListViewItem*,const QPoint&,int)));
+	connect(this,SIGNAL(selectionChanged()),SLOT(slotSelectionChanged()));
+	connect(this,SIGNAL(onItem(QListViewItem*)),SLOT(slotOnItem(QListViewItem*)));
+	connect(this,SIGNAL(onViewport()),SLOT(slotOnViewport()));
+
+	m_root = new KMListViewItem(this,i18n("Print System"));
+	m_root->setPixmap(0,SmallIcon("kdeprint_printer"));
+	m_root->setOpen(true);
+	m_classes = new KMListViewItem(m_root,i18n("Classes"));
+	m_classes->setPixmap(0,SmallIcon("package"));
+	m_classes->setOpen(true);
+	m_printers = new KMListViewItem(m_root,i18n("Printers"));
+	m_printers->setPixmap(0,SmallIcon("package"));
+	m_printers->setOpen(true);
+	m_specials = new KMListViewItem(m_root,i18n("Specials"));
+	m_specials->setPixmap(0,SmallIcon("package"));
+	m_specials->setOpen(true);
+
+	sort();
+}
+
+KMListView::~KMListView()
+{
+}
+
+void KMListView::slotRightButtonClicked(QListViewItem *item, const QPoint& p, int)
+{
+	emit rightButtonClicked(item && item->depth() == 2 ? item->text(0) : QString::null, p);
+}
+
+KMListViewItem* KMListView::findItem(KMPrinter *p)
+{
+	if (p)
+	{
+		QPtrListIterator<KMListViewItem>	it(m_items);
+		bool	isVirtual(p->isVirtual()), isClass(p->isClass());
+		for (;it.current();++it)
+			if (isVirtual)
+			{
+				if (it.current()->depth() == 3 && it.current()->text(0) == p->instanceName()
+						&& it.current()->parent()->text(0) == p->printerName())
+					return it.current();
+			}
+			else
+			{
+				if (it.current()->isClass() == isClass && it.current()->text(0) == p->name())
+					return it.current();
+			}
+	}
+	return 0;
+}
+
+KMListViewItem* KMListView::findItem(const QString& prname)
+{
+	QPtrListIterator<KMListViewItem>	it(m_items);
+	for (; it.current(); ++it)
+		if (it.current()->depth() == 2 && it.current()->text(0) == prname)
+			return it.current();
+	return 0;
+}
+
+void KMListView::setPrinterList(QPtrList<KMPrinter> *list)
+{
+	bool 	changed(false);
+
+	QPtrListIterator<KMListViewItem>	it(m_items);
+	for (;it.current();++it)
+		it.current()->setDiscarded(true);
+
+	if (list)
+	{
+		QPtrListIterator<KMPrinter>	it(*list);
+		KMListViewItem			*item (0);
+		for (;it.current();++it)
+		{
+			item = findItem(it.current());
+			if (!item)
+			{
+				if (it.current()->isVirtual())
+				{
+					KMListViewItem	*pItem = findItem(it.current()->printerName());
+					if (!pItem)
+						continue;
+					item = new KMListViewItem(pItem, it.current());
+					pItem->setOpen(true);
+				}
+				else
+					item = new KMListViewItem((it.current()->isSpecial() ? m_specials : (it.current()->isClass(false) ? m_classes : m_printers)),it.current());
+				m_items.append(item);
+				changed = true;
+			}
+			else
+				item->updatePrinter(it.current());
+		}
+	}
+
+	QPtrList<KMListViewItem>	deleteList;
+	deleteList.setAutoDelete(true);
+	for (uint i=0; i<m_items.count(); i++)
+		if (m_items.at(i)->isDiscarded())
+		{
+			// instance items are put in front of the list
+			// so that they are destroyed first
+			KMListViewItem	*item = m_items.take(i);
+			if (item->depth() == 2)
+				deleteList.append(item);
+			else
+				deleteList.prepend(item);
+			i--;
+			changed = true;
+		}
+	deleteList.clear();
+
+	if (changed) sort();
+	emit selectionChanged();
+}
+
+void KMListView::slotSelectionChanged()
+{
+	KMListViewItem	*item = static_cast<KMListViewItem*>(currentItem());
+	emit printerSelected((item && !item->isDiscarded() && item->depth() == 2 ? item->text(0) : QString::null));
+}
+
+void KMListView::setPrinter(const QString& prname)
+{
+	QPtrListIterator<KMListViewItem>	it(m_items);
+	for (;it.current();++it)
+		if (it.current()->text(0) == prname)
+		{
+			setSelected(it.current(),true);
+			break;
+		}
+}
+
+void KMListView::setPrinter(KMPrinter *p)
+{
+	setPrinter(p ? p->name() : QString::null);
+}
+
+void KMListView::slotOnItem(QListViewItem *)
+{
+	setCursor(KCursor::handCursor());
+}
+
+void KMListView::slotOnViewport()
+{
+	setCursor(KCursor::arrowCursor());
+}
+#include "kmlistview.moc"