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Diffstat (limited to 'src/historypage.cpp')
| -rw-r--r-- | src/historypage.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/historypage.cpp b/src/historypage.cpp new file mode 100644 index 0000000..eabd6b6 --- /dev/null +++ b/src/historypage.cpp @@ -0,0 +1,124 @@ +/*************************************************************************** + * + * Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ***************************************************************************/ + +#include <klocale.h> +#include "historypage.h" +#include "historyview.h" + +int HistoryPage::s_nMaxPageID = 0; + +/** + * Class constructor. + * @param pParent The parent widget + * @param szName The widget's name + */ +HistoryPage::HistoryPage(QWidget* pParent, const char* szName) : + QueryPageBase(pParent, szName), + m_nPageID(++s_nMaxPageID) +{ + m_pView = new HistoryView(this); + + connect(m_pView, SIGNAL(lineRequested(const QString&, uint)), this, + SIGNAL(lineRequested(const QString&, uint))); + + // Set colours and font + applyPrefs(); +} + +/** + * Class destructor. + */ +HistoryPage::~HistoryPage() +{ + if (s_nMaxPageID == m_nPageID) + s_nMaxPageID--; +} + +/** + * Creates a new position history record at the top of the list. + * @param sFile The file name associated with the record + * @param nLine The line number + * @param sText The text of the file at the given line + */ +void HistoryPage::addRecord(const QString& sFile, uint nLine, + const QString& sText) +{ + HistoryItem* pItem, * pNextItem; + + pItem = (HistoryItem*)m_pView->currentItem(); + if (pItem != NULL) { + // Do not add duplicate items + if ((pItem->text(1) == sFile) && (pItem->text(2).toUInt() == nLine)) + return; + + // Remove all items above the current one, so the new item is added to + // the top of the list + pItem = pItem->m_pPrevSibling; + while (pItem != NULL) { + pNextItem = pItem; + pItem = pItem->m_pPrevSibling; + delete pNextItem; + } + } + + // Create the new item at the top of the list + m_pView->addRecord("", sFile, QString::number(nLine), sText, NULL); +} + +/** + * Creates a new history item. + * This version is used when history records are read from a file. + * @param sFile The file name + * @param sLine The line number + * @param sText The contents of the line + */ +void HistoryPage::addRecord(const QString&, const QString& sFile, + const QString& sLine, const QString& sText) +{ + m_pView->addRecord("", sFile, sLine, sText, NULL); +} + +/** + * Creates a tab caption for this page, based on the unique page ID. + * @param bBrief true to use brief caption names, false otherwise + */ +QString HistoryPage::getCaption(bool bBrief) const +{ + return (bBrief ? QString(i18n("HIS ")) : QString(i18n("History "))) + + QString::number(m_nPageID); +} + +/** + * Creates a unique file name for saving the contents of the history page. + * @return The unique file name to use + */ +QString HistoryPage::getFileName(const QString&) const +{ + return QString("History_") + QString::number(m_nPageID); +} + +#include "historypage.moc" |