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125 lines
3.7 KiB
125 lines
3.7 KiB
11 years ago
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/***************************************************************************
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*
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* Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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#include "historyview.h"
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/**
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* Class constructor.
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* @param pParent The parent widget
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* @param szName The widget's name
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*/
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HistoryView::HistoryView(QWidget* pParent, const char* szName) :
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QueryView(pParent, szName)
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{
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// Disable sorting
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setSortColumn(-1);
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// Don't show the "Function" column
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setColumnWidthMode(0, QListView::Manual);
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setColumnWidth(0, 0);
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}
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/**
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* Class destructor.
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*/
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HistoryView::~HistoryView()
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{
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}
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/**
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* Creates a new list item showing a history record.
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* @param sFunc The name of the function
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* @param sFile The file path
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* @param sLine The line number in the above file
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* @param sText The line's text
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*/
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void HistoryView::addRecord(const QString& /* sFunc */, const QString& sFile,
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const QString& sLine, const QString& sText, QListViewItem*)
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{
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HistoryItem* pItem;
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pItem = new HistoryItem(this, sFile, sLine, sText);
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setSelected(pItem, true);
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}
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/**
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* Moves to the previous item in the history, selecting it for display.
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* Note that this function move to the item which chronologically precedes
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* the current one, which, in list view terms, is the next item.
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*/
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void HistoryView::selectPrev()
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{
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QListViewItem* pItem;
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// Get the current item
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pItem = currentItem();
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// Select the next item in the list
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if (pItem != NULL && pItem->nextSibling() != NULL) {
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pItem = pItem->nextSibling();
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select(pItem);
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}
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}
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/**
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* Moves to the next item in the history, selecting it for display.
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* Note that this function move to the item which chronologically succedes
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* the current one, which, in list view terms, is the previous item.
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*/
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void HistoryView::selectNext()
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{
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HistoryItem* pItem;
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// Get the current item
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pItem = (HistoryItem*)currentItem();
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// Select the previous item in the list
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if (pItem != NULL && pItem->m_pPrevSibling != NULL) {
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pItem = pItem->m_pPrevSibling;
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select(pItem);
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}
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}
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/**
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* Deletes the item on which a popup-menu has been invoked.
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* This slot is connected to the remove() signal of the QueryResultsMenu
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* object.
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* @param pItem The item to remove
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*/
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void HistoryView::slotRemoveItem(QListViewItem* pItem)
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{
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HistoryItem* pCurItem, * pNextItem;
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pCurItem = (HistoryItem*)pItem;
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if ((pNextItem = (HistoryItem*)pCurItem->nextSibling()) != NULL)
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pNextItem->m_pPrevSibling = pCurItem->m_pPrevSibling;
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delete pCurItem;
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}
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#include "historyview.moc"
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