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150 lines
4.3 KiB
150 lines
4.3 KiB
/*
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* resultlistview.cpp - part of abakus
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* Copyright (C) 2004, 2005 Michael Pyne <michael.pyne@kdemail.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <kdebug.h>
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#include <kpopupmenu.h>
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#include <klocale.h>
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#include <tqclipboard.h>
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#include <tqapplication.h>
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#include <tqevent.h>
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#include <tqcursor.h>
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#include <tqdragobject.h>
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#include <tqheader.h>
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#include "resultlistview.h"
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#include "resultlistviewtext.h"
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#include "dragsupport.h"
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using DragSupport::makePixmap;
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using namespace ResultList;
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ResultListView::ResultListView(TQWidget *parent, const char *name) :
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TDEListView(parent, name), m_itemRightClicked(0)
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{
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connect(this, TQT_SIGNAL(doubleClicked(TQListViewItem *, const TQPoint &, int)),
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TQT_SLOT(slotDoubleClicked(TQListViewItem *, const TQPoint &, int)));
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addColumn(i18n("Expression"));
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addColumn(i18n("Result"));
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addColumn(i18n("Shortcut"));
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header()->hide(); // I hate that header
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header()->setStretchEnabled(ResultColumn, true);
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setDragEnabled(true);
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setItemMargin(2);
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setColumnAlignment(ResultColumn, AlignLeft);
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setColumnAlignment(ShortcutColumn, AlignHCenter);
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setColumnWidthMode(ResultColumn, Maximum);
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setSortColumn(-1);
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}
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bool ResultListView::getStackValue(unsigned stackPosition, Abakus::number_t &result)
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{
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TQListViewItem *it = firstChild();
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for(; it; it = it->itemBelow()) {
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ResultListViewText *resultItem = dynamic_cast<ResultListViewText *>(it);
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if(!resultItem->wasError() && resultItem->stackPosition() == stackPosition) {
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result = Abakus::number_t(resultItem->resultText().latin1());
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return true;
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}
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}
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return false;
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}
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TQDragObject *ResultListView::dragObject()
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{
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TQPoint viewportPos = viewport()->mapFromGlobal(TQCursor::pos());
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ResultListViewText *item = itemUnderCursor();
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if(item) {
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TQString text = item->resultText();
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int column = header()->sectionAt(viewportPos.x());
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if(column == ExpressionColumn)
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text = item->expressionText();
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TQDragObject *drag = new TQTextDrag(text, this);
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drag->setPixmap(makePixmap(text, font()));
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return drag;
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}
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return 0;
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}
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void ResultListView::contextMenuEvent(TQContextMenuEvent *e)
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{
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m_itemRightClicked = itemUnderCursor();
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TDEPopupMenu *menu = constructPopupMenu(m_itemRightClicked);
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menu->popup(e->globalPos());
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}
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void ResultListView::slotDoubleClicked(TQListViewItem *item, const TQPoint &, int c)
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{
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ResultListViewText *textItem = dynamic_cast<ResultListViewText *>(item);
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if(!textItem)
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return;
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if(c == ExpressionColumn)
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emit signalEntrySelected(textItem->expressionText());
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else if(c == ResultColumn)
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emit signalResultSelected(textItem->resultText());
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}
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TDEPopupMenu *ResultListView::constructPopupMenu(const ResultListViewText *item)
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{
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TDEPopupMenu *menu = new TDEPopupMenu(this, "list view context menu");
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menu->insertItem(i18n("Clear &History"), this, TQT_SLOT(clear()), ALT+Key_R);
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int id = menu->insertItem(i18n("Copy Result to Clipboard"), this, TQT_SLOT(slotCopyResult()));
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if(!item || item->wasError())
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menu->setItemEnabled(id, false);
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return menu;
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}
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void ResultListView::slotCopyResult()
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{
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if(!m_itemRightClicked)
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return;
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TQClipboard *clipboard = TQApplication::clipboard();
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clipboard->setText(m_itemRightClicked->resultText(), TQClipboard::Clipboard);
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}
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ResultListViewText *ResultListView::lastItem() const
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{
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return static_cast<ResultListViewText *>(TDEListView::lastItem());
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}
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ResultListViewText *ResultListView::itemUnderCursor() const
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{
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TQPoint viewportPos = viewport()->mapFromGlobal(TQCursor::pos());
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TQListViewItem *underCursor = itemAt(viewportPos);
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return static_cast<ResultListViewText *>(underCursor);
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}
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#include "resultlistview.moc"
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