1 files changed, 490 insertions, 0 deletions

diff --git a/src/svnfrontend/blamedisplay_impl.cpp b/src/svnfrontend/blamedisplay_impl.cpp
new file mode 100644
index 0000000..36381e4
--- /dev/null
+++ b/src/svnfrontend/blamedisplay_impl.cpp
@@ -0,0 +1,490 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2007 by Rajko Albrecht                             *
+ *   ral@alwins-world.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 "blamedisplay_impl.h"
+#include "simple_logcb.h"
+#include "src/settings/kdesvnsettings.h"
+#include "src/svnqt/log_entry.hpp"
+#include "fronthelpers/cursorstack.h"
+#include "fronthelpers/widgetblockstack.h"
+#include "src/ksvnwidgets/encodingselector_impl.h"
+
+#include <klistview.h>
+#include <kglobalsettings.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kinputdialog.h>
+#include <kmessagebox.h>
+#include <kdialogbase.h>
+#include <kapp.h>
+#include <ktextbrowser.h>
+#include <klistviewsearchline.h>
+
+#include <qpixmap.h>
+#include <qpainter.h>
+#include <qheader.h>
+#include <qmap.h>
+#include <qpopupmenu.h>
+#include <qvbox.h>
+#include <qtooltip.h>
+#include <qwhatsthis.h>
+#include <qlayout.h>
+#include <qtextcodec.h>
+
+#define COL_LINENR 0
+#define COL_REV 1
+#define COL_DATE 2
+#define COL_AUT 3
+#define COL_LINE 4
+
+class LocalizedAnnotatedLine:public svn::AnnotateLine
+{
+public:
+    LocalizedAnnotatedLine(const svn::AnnotateLine&al)
+        :svn::AnnotateLine(al)
+    {
+        localeChanged();
+    }
+
+    void localeChanged()
+    {
+        if (!codec_searched) {
+            cc = QTextCodec::codecForName(Kdesvnsettings::locale_for_blame());
+            codec_searched = true;
+        }
+        if (cc) {
+            m_tLine=cc->toUnicode(line().data(),line().size());
+            m_tAuthor=cc->toUnicode(author().data(),author().size());
+        } else {
+            m_tLine=QString::FROMUTF8(line().data(),line().size());
+            m_tAuthor=QString::FROMUTF8(author().data(),author().size());
+        }
+    }
+
+    const QString& tAuthor()const{return m_tAuthor;}
+    const QString& tLine()const{return m_tLine;}
+
+    static void reset_codec(){codec_searched = false; cc=0;}
+
+protected:
+    QString m_tAuthor,m_tLine;
+
+    static bool codec_searched;
+    static QTextCodec * cc;
+};
+
+QTextCodec* LocalizedAnnotatedLine::cc = 0;
+bool LocalizedAnnotatedLine::codec_searched = false;
+
+class BlameDisplayItem:public KListViewItem
+{
+public:
+    BlameDisplayItem(KListView*,const svn::AnnotateLine&,bool,BlameDisplay_impl*);
+    BlameDisplayItem(KListView*,BlameDisplayItem*,const svn::AnnotateLine&,bool,BlameDisplay_impl*);
+    virtual ~BlameDisplayItem(){}
+    virtual int compare(QListViewItem *i, int col, bool ascending)const;
+    virtual void paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int alignment);
+    virtual int rtti()const{return 1000;}
+
+    virtual int width( const QFontMetrics & fm, const QListView * lv, int c ) const;
+
+    apr_int64_t lineNumber(){return m_Content.lineNumber();}
+    svn_revnum_t rev(){return m_Content.revision();}
+
+    void localeChanged()
+    {
+        m_Content.localeChanged();
+        if (m_disp){
+            setText(COL_AUT,m_Content.tAuthor());
+        }
+        QString _line = m_Content.tLine();
+        _line.replace("\t","    ");
+        setText(COL_LINE,QString("%1").arg(_line));
+    }
+
+protected:
+    LocalizedAnnotatedLine m_Content;
+
+    bool m_disp;
+
+    void display();
+    BlameDisplay_impl*cb;
+};
+
+BlameDisplayItem::BlameDisplayItem(KListView*lv,const svn::AnnotateLine&al,bool disp,BlameDisplay_impl*_c)
+    : KListViewItem(lv),m_Content(al),m_disp(disp),cb(_c)
+{
+    display();
+}
+
+BlameDisplayItem::BlameDisplayItem(KListView*lv,BlameDisplayItem*it,const svn::AnnotateLine&al,bool disp,BlameDisplay_impl*_c)
+    : KListViewItem(lv,it),m_Content(al),m_disp(disp),cb(_c)
+{
+    display();
+}
+
+#define BORDER 4
+
+int BlameDisplayItem::width (const QFontMetrics & fm, const QListView * lv, int c ) const
+{
+    if (c == COL_LINE) {
+        return KListViewItem::width(QFontMetrics(KGlobalSettings::fixedFont()),lv,c)+2*BORDER;
+    }
+    return KListViewItem::width(fm,lv,c)+2*BORDER;
+}
+
+void BlameDisplayItem::display()
+{
+    if (m_disp){
+        setText(COL_REV,QString("%1").arg(m_Content.revision()));
+        setText(COL_AUT,m_Content.tAuthor());
+        if (m_Content.date().isValid()) {
+            setText(COL_DATE,KGlobal::locale()->formatDateTime(m_Content.date()));
+        }
+    }
+
+    setText(COL_LINENR,QString("%1").arg(m_Content.lineNumber()+1));
+    QString _line = m_Content.tLine();
+    _line.replace("\t","    ");
+    setText(COL_LINE,QString("%1").arg(_line));
+}
+
+int BlameDisplayItem::compare(QListViewItem *item, int col, bool ascending)const
+{
+    Q_UNUSED(ascending);
+    BlameDisplayItem* k = static_cast<BlameDisplayItem*>(item);
+    if (col == COL_REV) {
+        return k->m_Content.revision()-m_Content.revision();
+    }
+    if (col == COL_AUT) {
+        if (Kdesvnsettings::locale_is_casesensitive()) {
+            return m_Content.tAuthor().localeAwareCompare(k->m_Content.author());
+        }
+        return m_Content.tAuthor().compare(k->m_Content.author());
+    }
+    return k->m_Content.lineNumber()-m_Content.lineNumber();
+}
+
+void BlameDisplayItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int alignment)
+{
+    if (alignment & (AlignTop || AlignBottom) == 0)
+        alignment |= AlignVCenter;
+
+    /* don't copy string */
+    const QString & str = text(column);;
+    if (column == COL_LINE) {
+        p->setFont(KGlobalSettings::fixedFont());
+    }
+
+    QColorGroup _cg = cg;
+    QColor _bgColor;
+    if (column==COL_LINENR || isSelected()) {
+        _bgColor = KGlobalSettings::highlightColor();
+        p->setPen(KGlobalSettings::highlightedTextColor());
+    } else {
+        if (Kdesvnsettings::self()->colored_blame()) {
+            _bgColor = cb->rev2color(m_Content.revision());
+        } else {
+            _bgColor = listView()->viewport()->colorGroup().base();
+        }
+    }
+
+    p->fillRect(0, 0, width, height(), _bgColor);
+    if (column==COL_AUT) {
+        p->drawLine(width-1,0,width-1,height());
+    }
+
+    if (str.isEmpty())
+        return;
+    p->drawText(BORDER, 0, width - 2*BORDER, height(), alignment, str);
+}
+
+class BlameDisplayData
+{
+    public:
+        BlameDisplayData()
+        {
+            max=-1;
+            min=INT_MAX-1;
+            rev_count=0;
+            up=false;
+            m_cb=0;m_File="";
+            m_dlg = 0;
+        }
+        ~BlameDisplayData(){}
+        svn_revnum_t max,min;
+        QMap<svn_revnum_t,QColor> m_shadingMap;
+        QMap<svn_revnum_t,svn::LogEntry> m_logCache;
+
+        QColor m_lastCalcColor;
+        unsigned int rev_count;
+        bool up;
+        SimpleLogCb*m_cb;
+        QString m_File;
+        KDialogBase*m_dlg;
+
+        QString reposRoot;
+};
+
+BlameDisplay_impl::BlameDisplay_impl(QWidget*parent,const char*name)
+    : BlameDisplay(parent,name)
+{
+    m_Data = new BlameDisplayData();
+    connect(m_BlameList,SIGNAL(selectionChanged()),this,SLOT(slotSelectionChanged()));
+}
+
+BlameDisplay_impl::BlameDisplay_impl(const QString&what,const svn::AnnotatedFile&blame,QWidget*parent,const char*name)
+    : BlameDisplay(parent,name)
+{
+    m_Data = new BlameDisplayData();
+    connect(m_BlameList,SIGNAL(selectionChanged()),this,SLOT(slotSelectionChanged()));
+    setContent(what,blame);
+}
+
+void BlameDisplay_impl::setCb(SimpleLogCb*_cb)
+{
+    m_Data->m_cb = _cb;
+}
+
+void BlameDisplay_impl::setContent(const QString&what,const svn::AnnotatedFile&blame)
+{
+    m_Data->m_File = what;
+    m_SearchWidget = new KListViewSearchLineWidget(m_BlameList,this);
+    EncodingSelector_impl*m_Ls = new EncodingSelector_impl(Kdesvnsettings::locale_for_blame(),this);
+    connect(m_Ls,SIGNAL(TextCodecChanged(const QString&)),
+            this,SLOT(slotTextCodecChanged(const QString&)));
+
+    BlameDisplayLayout->remove(m_BlameList);
+    BlameDisplayLayout->addWidget(m_Ls);
+    BlameDisplayLayout->addWidget(m_SearchWidget);
+    BlameDisplayLayout->addWidget(m_BlameList);
+
+    m_BlameList->setColumnAlignment(COL_REV,Qt::AlignRight);
+    m_BlameList->setColumnAlignment(COL_LINENR,Qt::AlignRight);
+
+    m_BlameList->clear();
+    if (m_Data->m_dlg) {
+        m_Data->m_dlg->enableButton(KDialogBase::User2,false);
+    }
+    svn::AnnotatedFile::const_iterator bit;
+    m_BlameList->setSorting(COL_LINENR,false);
+    m_Data->max = -1;
+    svn_revnum_t lastRev(-1);
+    for (bit=blame.begin();bit!=blame.end();++bit) {
+        bool disp = (*bit).revision()!=lastRev || bit==blame.begin() ;
+
+        if ((*bit).revision()>m_Data->max) {m_Data->max=(*bit).revision();++(m_Data->rev_count);}
+        if ((*bit).revision()<m_Data->min) m_Data->min=(*bit).revision();
+        new BlameDisplayItem(m_BlameList,(*bit),disp,this);
+        if (disp) {
+            lastRev = (*bit).revision();
+        }
+        if (m_Data->m_shadingMap.find((*bit).revision())==m_Data->m_shadingMap.end()) {
+            m_Data->m_shadingMap[(*bit).revision()]=QColor();
+        }
+    }
+    if (Kdesvnsettings::self()->colored_blame()) {
+        QColor a(160,160,160);
+        int offset = 10;
+        int r=0; int g=0;int b=0;
+        uint colinc=0;
+
+        for (svn_revnum_t i = m_Data->min; i<= m_Data->max;++i) {
+            if (m_Data->m_shadingMap.find(i)==m_Data->m_shadingMap.end()) {
+                continue;
+            }
+            a.setRgb(a.red()+offset,a.green()+offset,a.blue()+offset);
+            m_Data->m_shadingMap[i]=a;
+            if ( a.red()>245||a.green()>245||a.blue()>245 ) {
+                if (colinc==0) {
+                    ++colinc;
+                } else if (r>=50||g>=50||b>=50) {
+                    if (++colinc>6) {
+                        colinc = 0;
+                        r=g=b=0;
+                    } else {
+                        r=g=b=-10;
+                    }
+                }
+                if (colinc & 0x1) {
+                    r+=10;
+                }
+                if (colinc & 0x2) {
+                    g+=10;
+                }
+                if (colinc & 0x4) {
+                    b+=10;
+                }
+                a.setRgb(160+r,160+g,160+b);
+            }
+        }
+    }
+}
+
+const QColor BlameDisplay_impl::rev2color(svn_revnum_t r )const
+{
+    if (m_Data->m_shadingMap.find(r)!=m_Data->m_shadingMap.end() && m_Data->m_shadingMap[r].isValid())
+    {
+        return m_Data->m_shadingMap[r];
+    } else {
+        return m_BlameList->viewport()->colorGroup().base();
+    }
+}
+
+BlameDisplay_impl::~BlameDisplay_impl()
+{
+    delete m_Data;
+}
+
+void BlameDisplay_impl::slotGoLine()
+{
+    bool ok = true;
+    int line = KInputDialog::getInteger(i18n("Show line"),i18n("Show line number"),
+                                        1,1,m_BlameList->childCount(),1,&ok,this);
+    if (!ok) {
+        return;
+    }
+    QListViewItem*item = m_BlameList->firstChild();
+    --line;
+    while (item) {
+        if (item->rtti()==1000) {
+            BlameDisplayItem*bit = static_cast<BlameDisplayItem*>(item);
+            if (bit->lineNumber()==line) {
+                m_BlameList->ensureItemVisible(bit);
+                m_BlameList->setSelected(bit,true);
+                return;
+            }
+        }
+        item = item->nextSibling();
+    }
+}
+
+void BlameDisplay_impl::slotContextMenuRequested(KListView*,QListViewItem*item, const QPoint&pos)
+{
+    if (item==0||item->rtti()!=1000) return;
+    BlameDisplayItem*bit = static_cast<BlameDisplayItem*>(item);
+    QPopupMenu popup;
+    popup.insertItem(i18n("Log message for revision"),101);
+    int r = popup.exec(pos);
+
+    switch (r)
+    {
+        case 101:
+            showCommit(bit);
+            break;
+        default:
+            break;
+    }
+}
+
+void BlameDisplay_impl::showCommit(BlameDisplayItem*bit)
+{
+    if (!bit) return;
+    WidgetBlockStack a(m_BlameList);
+    QString text;
+    if (m_Data->m_logCache.find(bit->rev())!=m_Data->m_logCache.end()) {
+        text = m_Data->m_logCache[bit->rev()].message;
+    } else {
+        CursorStack a(Qt::BusyCursor);
+        svn::LogEntry t;
+        if (m_Data->m_cb && m_Data->m_cb->getSingleLog(t,bit->rev(),m_Data->m_File,m_Data->max,m_Data->reposRoot)) {
+            m_Data->m_logCache[bit->rev()] = t;
+            text = m_Data->m_logCache[bit->rev()].message;
+        }
+    }
+    KDialogBase* dlg = new KDialogBase(
+            KApplication::activeModalWidget(),
+    "simplelog",true,QString(i18n("Logmessage for revision %1").arg(bit->rev())),
+    KDialogBase::Close);
+    QWidget* Dialog1Layout = dlg->makeVBoxMainWidget();
+    KTextBrowser*ptr = new KTextBrowser(Dialog1Layout);
+    ptr->setFont(KGlobalSettings::fixedFont());
+    ptr->setWordWrap(QTextEdit::NoWrap);
+    ptr->setText(text);
+    dlg->resize(dlg->configDialogSize(*(Kdesvnsettings::self()->config()),"simplelog_display"));
+    dlg->exec();
+    dlg->saveDialogSize(*(Kdesvnsettings::self()->config()),"simplelog_display",false);
+}
+
+void BlameDisplay_impl::slotShowCurrentCommit()
+{
+    QListViewItem*item = m_BlameList->selectedItem();
+    if (item==0||item->rtti()!=1000) return;
+    BlameDisplayItem*bit = static_cast<BlameDisplayItem*>(item);
+    showCommit(bit);
+}
+
+void BlameDisplay_impl::slotSelectionChanged()
+{
+    if (!m_Data->m_dlg) return;
+    QListViewItem*item = m_BlameList->selectedItem();
+    if (item==0||item->rtti()!=1000) {
+        m_Data->m_dlg->enableButton(KDialogBase::User2,false);
+    } else {
+        m_Data->m_dlg->enableButton(KDialogBase::User2,true);
+    }
+}
+
+void BlameDisplay_impl::displayBlame(SimpleLogCb*_cb,const QString&item,const svn::AnnotatedFile&blame,QWidget*,const char*name)
+{
+    int buttons = KDialogBase::Close|KDialogBase::User1|KDialogBase::User2;
+    KDialogBase * dlg = new KDialogBase(
+            KApplication::activeModalWidget(),
+            name,true,QString(i18n("Blame %1")).arg(item),buttons,KDialogBase::Close,false,
+            KGuiItem(i18n("Goto line")),KGuiItem(i18n("Log message for revision"),"kdesvnlog"));
+
+    QWidget* Dialog1Layout = dlg->makeVBoxMainWidget();
+    BlameDisplay_impl*ptr = new BlameDisplay_impl(Dialog1Layout);
+    dlg->resize(dlg->configDialogSize(*(Kdesvnsettings::self()->config()),"blame_dlg"));
+    ptr->setContent(item,blame);
+    ptr->setCb(_cb);
+    ptr->m_Data->m_dlg = dlg;
+    dlg->enableButton(KDialogBase::User2,false);
+    connect(dlg,SIGNAL(user1Clicked()),ptr,SLOT(slotGoLine()));
+    connect(dlg,SIGNAL(user2Clicked()),ptr,SLOT(slotShowCurrentCommit()));
+    Dialog1Layout->adjustSize();
+    dlg->exec();
+
+    dlg->saveDialogSize(*(Kdesvnsettings::self()->config()),"blame_dlg",false);
+}
+
+void BlameDisplay_impl::slotItemDoubleClicked(QListViewItem*item)
+{
+    if (item==0||item->rtti()!=1000) return;
+    BlameDisplayItem*bit = static_cast<BlameDisplayItem*>(item);
+    showCommit(bit);
+}
+
+void BlameDisplay_impl::slotTextCodecChanged(const QString&what)
+{
+    if (Kdesvnsettings::locale_for_blame()!=what) {
+        Kdesvnsettings::setLocale_for_blame(what);
+        Kdesvnsettings::self()->writeConfig();
+        LocalizedAnnotatedLine::reset_codec();
+        QListViewItemIterator it(m_BlameList);
+        while ( it.current() ) {
+            BlameDisplayItem*_it = static_cast<BlameDisplayItem*>(it.current());
+            _it->localeChanged();
+            ++it;
+        }
+    }
+}
+
+#include "blamedisplay_impl.moc"