Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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: