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238 lines
6.3 KiB
238 lines
6.3 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "kmiconview.h"
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#include "kmprinter.h"
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#include <tqpainter.h>
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#include <kiconloader.h>
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#include <kdebug.h>
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KMIconViewItem::KMIconViewItem(TQIconView *parent, KMPrinter *p)
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: TQIconViewItem(parent)
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{
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m_state = 0;
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m_mode = parent->itemTextPos();
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m_pixmap = TQString::null;
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m_isclass = false;
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updatePrinter(p, m_mode);
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}
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void KMIconViewItem::paintItem(TQPainter *p, const TQColorGroup& cg)
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{
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if (m_state != 0)
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{
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QFont f(p->font());
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if (m_state & 0x1) f.setBold(true);
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if (m_state & 0x2) f.setItalic(true);
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p->setFont(f);
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}
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TQIconViewItem::paintItem(p,cg);
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}
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void KMIconViewItem::calcRect(const TQString&)
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{
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QRect ir(rect()), pr, tr;
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// pixmap rect
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pr.setWidth(pixmap()->width());
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pr.setHeight(pixmap()->height());
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// text rect
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QFont f(iconView()->font());
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if (m_state & 0x1) f.setBold(true);
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if (m_state & 0x2) f.setItalic(true);
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QFontMetrics fm(f);
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if (m_mode == TQIconView::Bottom)
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tr = fm.boundingRect(0, 0, iconView()->maxItemWidth(), 0xFFFFFF, AlignHCenter|AlignTop|WordBreak|BreakAnywhere, text()+"X");
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else
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tr = fm.boundingRect(0, 0, 0xFFFFFF, 0xFFFFFF, AlignLeft|AlignTop, text()+"X");
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// item rect
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if (m_mode == TQIconView::Bottom)
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{
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ir.setHeight(pr.height() + tr.height() + 15);
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ir.setWidth(QMAX(pr.width(), tr.width()) + 10);
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pr = TQRect((ir.width()-pr.width())/2, 5, pr.width(), pr.height());
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tr = TQRect((ir.width()-tr.width())/2, 10+pr.height(), tr.width(), tr.height());
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}
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else
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{
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ir.setHeight(QMAX(pr.height(), tr.height()) + 4);
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ir.setWidth(pr.width() + tr.width() + 6);
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pr = TQRect(2, (ir.height()-pr.height())/2, pr.width(), pr.height());
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tr = TQRect(4+pr.width(), (ir.height()-tr.height())/2, tr.width(), tr.height());
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}
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// set rects
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setItemRect(ir);
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setTextRect(tr);
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setPixmapRect(pr);
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}
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void KMIconViewItem::updatePrinter(KMPrinter *p, int mode)
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{
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bool update(false);
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int oldstate = m_state;
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if (p)
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{
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m_state = ((p->isHardDefault() ? 0x1 : 0x0) | (p->ownSoftDefault() ? 0x2 : 0x0) | (p->isValid() ? 0x4 : 0x0));
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update = (oldstate != m_state);
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if (p->name() != text() || update)
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{
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setText(TQString::null);
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setText(p->name());
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}
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setKey(TQString::tqfromLatin1("%1_%2").arg((p->isSpecial() ? "special" : (p->isClass(false) ? "class" : "printer"))).arg(p->name()));
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m_isclass = p->isClass(false);
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}
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if (mode != m_mode || ((oldstate&0x4) != (m_state&0x4)) || (p && p->pixmap() != m_pixmap))
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{
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int iconstate = (m_state&0x4 ? (int)KIcon::DefaultState : (int)KIcon::LockOverlay);
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if (p)
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m_pixmap = p->pixmap();
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m_mode = mode;
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if (m_mode == TQIconView::Bottom)
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setPixmap(DesktopIcon(m_pixmap, 0, iconstate));
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else
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setPixmap(SmallIcon(m_pixmap, 0, iconstate));
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}
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//if (update)
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// tqrepaint();
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setDiscarded(false);
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}
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KMIconView::KMIconView(TQWidget *parent, const char *name)
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: KIconView(parent,name)
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{
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setMode(KIconView::Select);
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setSelectionMode(TQIconView::Single);
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setItemsMovable(false);
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setResizeMode(TQIconView::Adjust);
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m_items.setAutoDelete(false);
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setViewMode(KMIconView::Big);
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connect(this,TQT_SIGNAL(contextMenuRequested(TQIconViewItem*,const TQPoint&)),TQT_SLOT(slotRightButtonClicked(TQIconViewItem*,const TQPoint&)));
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connect(this,TQT_SIGNAL(selectionChanged()),TQT_SLOT(slotSelectionChanged()));
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}
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KMIconView::~KMIconView()
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{
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}
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KMIconViewItem* KMIconView::tqfindItem(KMPrinter *p)
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{
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if (p)
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{
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TQPtrListIterator<KMIconViewItem> it(m_items);
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for (;it.current();++it)
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if (it.current()->text() == p->name()
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&& it.current()->isClass() == p->isClass())
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return it.current();
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}
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return 0;
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}
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void KMIconView::setPrinterList(TQPtrList<KMPrinter> *list)
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{
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bool changed(false);
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TQPtrListIterator<KMIconViewItem> it(m_items);
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for (;it.current();++it)
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it.current()->setDiscarded(true);
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if (list)
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{
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TQPtrListIterator<KMPrinter> it(*list);
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KMIconViewItem *item(0);
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for (;it.current();++it)
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{
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// only keep real printers (no instances)
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if (!it.current()->instanceName().isEmpty())
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continue;
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item = tqfindItem(it.current());
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if (!item)
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{
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item = new KMIconViewItem(this,it.current());
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m_items.append(item);
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changed = true;
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}
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else
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item->updatePrinter(it.current(), itemTextPos());
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}
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}
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for (uint i=0; i<m_items.count(); i++)
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if (m_items.at(i)->isDiscarded())
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{
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delete m_items.take(i);
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i--;
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changed = true;
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}
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if (changed) sort();
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emit selectionChanged();
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}
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void KMIconView::setViewMode(ViewMode m)
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{
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m_mode = m;
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bool big = (m == KMIconView::Big);
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int mode = (big ? TQIconView::Bottom : TQIconView::Right);
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TQPtrListIterator<KMIconViewItem> it(m_items);
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for (;it.current();++it)
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it.current()->updatePrinter(0, mode);
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setArrangement((big ? TQIconView::LeftToRight : TQIconView::TopToBottom));
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setItemTextPos((TQIconView::ItemTextPos)mode);
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//setGridX((big ? 60 : -1));
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setWordWrapIconText(true);
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}
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void KMIconView::slotRightButtonClicked(TQIconViewItem *item, const TQPoint& p)
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{
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emit rightButtonClicked(item ? item->text() : TQString::null, p);
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}
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void KMIconView::slotSelectionChanged()
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{
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KMIconViewItem *item = static_cast<KMIconViewItem*>(currentItem());
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emit printerSelected((item && !item->isDiscarded() && item->isSelected() ? item->text() : TQString::null));
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}
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void KMIconView::setPrinter(const TQString& prname)
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{
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TQPtrListIterator<KMIconViewItem> it(m_items);
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for (; it.current(); ++it)
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if (it.current()->text() == prname)
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{
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setSelected(it.current(), true);
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break;
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}
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}
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void KMIconView::setPrinter(KMPrinter *p)
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{
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setPrinter(p ? p->name() : TQString::null);
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}
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#include "kmiconview.moc"
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