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Diffstat (limited to 'cervisia/loglist.cpp')
| -rw-r--r-- | cervisia/loglist.cpp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/cervisia/loglist.cpp b/cervisia/loglist.cpp new file mode 100644 index 00000000..101dd3d7 --- /dev/null +++ b/cervisia/loglist.cpp @@ -0,0 +1,233 @@ +/* + * Copyright (C) 1999-2002 Bernd Gehrmann + * bernd@mail.berlios.de + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + + +#include "loglist.h" + +#include <qapplication.h> +#include <qkeycode.h> +#include <klocale.h> + +#include "loginfo.h" +#include "misc.h" +#include "tooltip.h" + + +class LogListViewItem : public KListViewItem +{ +public: + + enum { Revision, Author, Date, Branch, Comment, Tags }; + + LogListViewItem(QListView* list, const Cervisia::LogInfo& logInfo); + + virtual int compare(QListViewItem* i, int col, bool) const; + +private: + static QString truncateLine(const QString &s); + + Cervisia::LogInfo m_logInfo; + friend class LogListView; +}; + + +LogListViewItem::LogListViewItem(QListView* list, const Cervisia::LogInfo& logInfo) + : KListViewItem(list), + m_logInfo(logInfo) +{ + setText(Revision, logInfo.m_revision); + setText(Author, logInfo.m_author); + setText(Date, logInfo.dateTimeToString()); + setText(Comment, truncateLine(logInfo.m_comment)); + + for (Cervisia::LogInfo::TTagInfoSeq::const_iterator it = logInfo.m_tags.begin(); + it != logInfo.m_tags.end(); ++it) + { + const Cervisia::TagInfo& tagInfo(*it); + + if (tagInfo.m_type == Cervisia::TagInfo::OnBranch) + { + setText(Branch, tagInfo.m_name); + } + } + + setText(Tags, logInfo.tagsToString(Cervisia::TagInfo::Tag, + Cervisia::LogInfo::NoTagType, + QString::fromLatin1(", "))); +} + + +QString LogListViewItem::truncateLine(const QString &s) +{ + int pos; + + QString res = s.simplifyWhiteSpace(); + if ( (pos = res.find('\n')) != -1 ) + res = res.left(pos) + "..."; + + return res; +} + + +int LogListViewItem::compare(QListViewItem* i, int col, bool ascending) const +{ + const LogListViewItem* item = static_cast<LogListViewItem*>(i); + + int iResult; + switch (col) + { + case Revision: + iResult = ::compareRevisions(m_logInfo.m_revision, item->m_logInfo.m_revision); + break; + case Date: + iResult = ::compare(m_logInfo.m_dateTime, item->m_logInfo.m_dateTime); + break; + default: + iResult = QListViewItem::compare(i, col, ascending); + } + + return iResult; +} + + +LogListView::LogListView(KConfig& cfg, QWidget *parent, const char *name) + : KListView(parent, name) + , partConfig(cfg) +{ + setAllColumnsShowFocus(true); + setShowToolTips(false); + setShowSortIndicator(true); + setMultiSelection(true); + setSorting(LogListViewItem::Revision, false); + addColumn(i18n("Revision")); + addColumn(i18n("Author")); + addColumn(i18n("Date")); + addColumn(i18n("Branch")); + addColumn(i18n("Comment")); + addColumn(i18n("Tags")); + + Cervisia::ToolTip* toolTip = new Cervisia::ToolTip(viewport()); + + connect(toolTip, SIGNAL(queryToolTip(const QPoint&, QRect&, QString&)), + this, SLOT(slotQueryToolTip(const QPoint&, QRect&, QString&))); + + // without this restoreLayout() can't change the column widths + for (int i = 0; i < columns(); ++i) + setColumnWidthMode(i, Manual); + + restoreLayout(&partConfig, QString::fromLatin1("LogList view")); +} + + +LogListView::~LogListView() +{ + saveLayout(&partConfig, QString::fromLatin1("LogList view")); +} + + +void LogListView::addRevision(const Cervisia::LogInfo& logInfo) +{ + (void) new LogListViewItem(this, logInfo); +} + + +void LogListView::setSelectedPair(const QString &selectionA, const QString &selectionB) +{ + for ( QListViewItem *item = firstChild(); item; + item = item->nextSibling() ) + { + LogListViewItem *i = static_cast<LogListViewItem*>(item); + setSelected(i, (selectionA == i->text(LogListViewItem::Revision) || + selectionB == i->text(LogListViewItem::Revision)) ); + } +} + +void LogListView::contentsMousePressEvent(QMouseEvent *e) +{ + // Retrieve selected item + const LogListViewItem* selItem + = static_cast<LogListViewItem*>(itemAt(contentsToViewport(e->pos()))); + if( !selItem ) + return; + + // Retrieve revision + const QString revision = selItem->text(LogListViewItem::Revision); + + if ( e->button() == LeftButton ) + { + // If the control key was pressed, then we change revision B not A + if( e->state() & ControlButton ) + emit revisionClicked(revision, true); + else + emit revisionClicked(revision, false); + } + else if ( e->button() == MidButton ) + emit revisionClicked(revision, true); +} + + +void LogListView::keyPressEvent(QKeyEvent *e) +{ + switch (e->key()) { + case Key_A: + if (currentItem()) + emit revisionClicked(currentItem()->text(LogListViewItem::Revision), false); + break; + break; + case Key_B: + if (currentItem()) + emit revisionClicked(currentItem()->text(LogListViewItem::Revision), true); + break; + case Key_Backspace: + case Key_Delete: + case Key_Down: + case Key_Up: + case Key_Home: + case Key_End: + case Key_Next: + case Key_Prior: + if (e->state() == 0) + QListView::keyPressEvent(e); + else + QApplication::postEvent(this, new QKeyEvent(QEvent::KeyPress, e->key(), e->ascii(), 0)); + break; + default: + // Ignore Key_Enter, Key_Return + e->ignore(); + } +} + + +void LogListView::slotQueryToolTip(const QPoint& viewportPos, + QRect& viewportRect, + QString& text) +{ + if (const LogListViewItem* item = static_cast<LogListViewItem*>(itemAt(viewportPos))) + { + viewportRect = itemRect(item); + text = item->m_logInfo.createToolTipText(); + } +} + + +#include "loglist.moc" + +// Local Variables: +// c-basic-offset: 4 +// End: |