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Diffstat (limited to 'src/resultlistview.cpp')
| -rw-r--r-- | src/resultlistview.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/resultlistview.cpp b/src/resultlistview.cpp new file mode 100644 index 0000000..abe76c1 --- /dev/null +++ b/src/resultlistview.cpp @@ -0,0 +1,149 @@ +/* + * resultlistview.cpp - part of abakus + * Copyright (C) 2004, 2005 Michael Pyne <michael.pyne@kdemail.net> + * + * 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; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA + */ +#include <kdebug.h> +#include <kpopupmenu.h> +#include <klocale.h> + +#include <qclipboard.h> +#include <qapplication.h> +#include <qevent.h> +#include <qcursor.h> +#include <qdragobject.h> +#include <qheader.h> + +#include "resultlistview.h" +#include "resultlistviewtext.h" +#include "dragsupport.h" + +using DragSupport::makePixmap; +using namespace ResultList; + +ResultListView::ResultListView(QWidget *parent, const char *name) : + KListView(parent, name), m_itemRightClicked(0) +{ + connect(this, SIGNAL(doubleClicked(QListViewItem *, const QPoint &, int)), + SLOT(slotDoubleClicked(QListViewItem *, const QPoint &, int))); + + addColumn(i18n("Expression")); + addColumn(i18n("Result")); + addColumn(i18n("Shortcut")); + + header()->hide(); // I hate that header + header()->setStretchEnabled(ResultColumn, true); + + setDragEnabled(true); + setItemMargin(2); + setColumnAlignment(ResultColumn, AlignLeft); + setColumnAlignment(ShortcutColumn, AlignHCenter); + setColumnWidthMode(ResultColumn, Maximum); + setSortColumn(-1); +} + +bool ResultListView::getStackValue(unsigned stackPosition, Abakus::number_t &result) +{ + QListViewItem *it = firstChild(); + for(; it; it = it->itemBelow()) { + ResultListViewText *resultItem = dynamic_cast<ResultListViewText *>(it); + if(!resultItem->wasError() && resultItem->stackPosition() == stackPosition) { + result = Abakus::number_t(resultItem->resultText().latin1()); + return true; + } + } + + return false; +} + +QDragObject *ResultListView::dragObject() +{ + QPoint viewportPos = viewport()->mapFromGlobal(QCursor::pos()); + ResultListViewText *item = itemUnderCursor(); + + if(item) { + QString text = item->resultText(); + + int column = header()->sectionAt(viewportPos.x()); + + if(column == ExpressionColumn) + text = item->expressionText(); + + QDragObject *drag = new QTextDrag(text, this); + drag->setPixmap(makePixmap(text, font())); + + return drag; + } + + return 0; +} + +void ResultListView::contextMenuEvent(QContextMenuEvent *e) +{ + m_itemRightClicked = itemUnderCursor(); + KPopupMenu *menu = constructPopupMenu(m_itemRightClicked); + + menu->popup(e->globalPos()); +} + +void ResultListView::slotDoubleClicked(QListViewItem *item, const QPoint &, int c) +{ + ResultListViewText *textItem = dynamic_cast<ResultListViewText *>(item); + if(!textItem) + return; + + if(c == ExpressionColumn) + emit signalEntrySelected(textItem->expressionText()); + else if(c == ResultColumn) + emit signalResultSelected(textItem->resultText()); +} + +KPopupMenu *ResultListView::constructPopupMenu(const ResultListViewText *item) +{ + KPopupMenu *menu = new KPopupMenu(this, "list view context menu"); + + menu->insertItem(i18n("Clear &History"), this, SLOT(clear()), ALT+Key_R); + + int id = menu->insertItem(i18n("Copy Result to Clipboard"), this, SLOT(slotCopyResult())); + if(!item || item->wasError()) + menu->setItemEnabled(id, false); + + return menu; +} + +void ResultListView::slotCopyResult() +{ + if(!m_itemRightClicked) + return; + + QClipboard *clipboard = QApplication::clipboard(); + + clipboard->setText(m_itemRightClicked->resultText(), QClipboard::Clipboard); +} + +ResultListViewText *ResultListView::lastItem() const +{ + return static_cast<ResultListViewText *>(KListView::lastItem()); +} + +ResultListViewText *ResultListView::itemUnderCursor() const +{ + QPoint viewportPos = viewport()->mapFromGlobal(QCursor::pos()); + QListViewItem *underCursor = itemAt(viewportPos); + return static_cast<ResultListViewText *>(underCursor); +} + +#include "resultlistview.moc" |