tdesdk/cervisia/historydlg.cpp

/*
 *  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 "historydlg.h"

#include <tqcheckbox.h>
#include <tqdatetime.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqregexp.h>
#include <kconfig.h>
#include <klineedit.h>
#include <klistview.h>
#include <klocale.h>
#include <krfcdate.h>

#include "misc.h"
#include "cvsservice_stub.h"
#include "progressdlg.h"


static TQDateTime parseDate(const TQString& date, const TQString& _time, const TQString& offset)
{
    // cvs history only prints hh:mm but parseDateISO8601 needs hh:mm:ss
    TQString time(_time);
    if( time.tqcontains(':') == 1 )
        time += ":00";

    TQDateTime dateTime;
    dateTime.setTime_t(KRFCDate::parseDateISO8601(date + 'T' + time + offset));

    return dateTime;
}


class HistoryItem : public TQListViewItem
{
public:

    enum { Date, Event, Author, Revision, File, Path };

    HistoryItem(TQListView *tqparent, const TQDateTime& date)
        : TQListViewItem(tqparent), m_date(date)
    {}

    virtual int compare(TQListViewItem* i, int col, bool) const;

    virtual TQString text(int col) const;

    bool isCommit();
    bool isCheckout();
    bool isTag();
    bool isOther();

private:

    const TQDateTime m_date;
};


int HistoryItem::compare(TQListViewItem* i, int col, bool ascending) const
{
    const HistoryItem* pItem = static_cast<HistoryItem*>(i);

    int iResult;
    switch (col)
    {
    case Date:
        iResult = ::compare(m_date, pItem->m_date);
        break;
    case Revision:
        iResult = ::compareRevisions(text(Revision), pItem->text(Revision));
        break;
    default:
        iResult = TQListViewItem::compare(i, col, ascending);
    }

    return iResult;
}


TQString HistoryItem::text(int col) const
{
    TQString sText;
    switch (col)
    {
    case Date:
        sText = KGlobal::locale()->formatDateTime(m_date);
        break;
    default:
        sText = TQListViewItem::text(col);
    }

    return sText;
}


bool HistoryItem::isCommit()
{
    return text(1) == i18n("Commit, Modified ")
        || text(1) == i18n("Commit, Added ")
        || text(1) == i18n("Commit, Removed ");
}


bool HistoryItem::isCheckout()
{
    return text(1) == i18n("Checkout ");
}


bool HistoryItem::isTag()
{
    return text(1) == i18n("Tag");
}


bool HistoryItem::isOther()
{
    return !isCommit() && !isCheckout() && !isTag();
}


HistoryDialog::HistoryDialog(KConfig& cfg, TQWidget *tqparent, const char *name)
    : KDialogBase(tqparent, name, false, TQString(),
                  Close | Help, ButtonCode(0), true)
    , partConfig(cfg)
{
    TQFrame* mainWidget = makeMainWidget();

    TQBoxLayout *tqlayout = new TQVBoxLayout(mainWidget, 0, spacingHint());

    listview = new KListView(mainWidget);
    listview->setSelectionMode(TQListView::NoSelection);
    listview->setAllColumnsShowFocus(true);
    listview->setShowSortIndicator(true);
    listview->setSorting(HistoryItem::Date, false);
    listview->addColumn(i18n("Date"));
    listview->addColumn(i18n("Event"));
    listview->addColumn(i18n("Author"));
    listview->addColumn(i18n("Revision"));
    listview->addColumn(i18n("File"));
    listview->addColumn(i18n("Repo Path"));
    listview->setFocus();
    tqlayout->addWidget(listview, 1);

    commit_box = new TQCheckBox(i18n("Show c&ommit events"), mainWidget);
    commit_box->setChecked(true);

    checkout_box = new TQCheckBox(i18n("Show ch&eckout events"), mainWidget);
    checkout_box->setChecked(true);

    tag_box = new TQCheckBox(i18n("Show &tag events"), mainWidget);
    tag_box->setChecked(true);

    other_box = new TQCheckBox(i18n("Show &other events"), mainWidget);
    other_box->setChecked(true);

    onlyuser_box = new TQCheckBox(i18n("Only &user:"), mainWidget);

    onlyfilenames_box = new TQCheckBox(i18n("Only &filenames matching:"), mainWidget);

    onlydirnames_box = new TQCheckBox(i18n("Only &folders matching:"), mainWidget);

    user_edit = new KLineEdit(mainWidget);
    user_edit->setEnabled(false);

    filename_edit = new KLineEdit(mainWidget);
    filename_edit->setEnabled(false);

    dirname_edit = new KLineEdit(mainWidget);
    dirname_edit->setEnabled(false);

    connect( onlyuser_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(toggled(bool)) );
    connect( onlyfilenames_box, TQT_SIGNAL(toggled(bool)),
             this,  TQT_SLOT(toggled(bool)) );
    connect( onlydirnames_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(toggled(bool)) );
    connect( commit_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( checkout_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( tag_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( other_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( onlyuser_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( onlyfilenames_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( onlydirnames_box, TQT_SIGNAL(toggled(bool)),
             this, TQT_SLOT(choiceChanged()) );
    connect( user_edit, TQT_SIGNAL(returnPressed()),
             this, TQT_SLOT(choiceChanged()) );
    connect( filename_edit, TQT_SIGNAL(returnPressed()),
             this, TQT_SLOT(choiceChanged()) );
    connect( dirname_edit, TQT_SIGNAL(returnPressed()),
             this, TQT_SLOT(choiceChanged()) );

    TQGridLayout *grid = new TQGridLayout(tqlayout);
    grid->setColStretch(0, 1);
    grid->setColStretch(1, 0);
    grid->setColStretch(2, 4);
    grid->setColStretch(3, 1);
    grid->addWidget(commit_box,        0, 0);
    grid->addWidget(checkout_box,      1, 0);
    grid->addWidget(tag_box,           2, 0);
    grid->addWidget(other_box,         3, 0);
    grid->addWidget(onlyuser_box,      0, 1);
    grid->addWidget(user_edit,         0, 2);
    grid->addWidget(onlyfilenames_box, 1, 1);
    grid->addWidget(filename_edit,     1, 2);
    grid->addWidget(onlydirnames_box,  2, 1);
    grid->addWidget(dirname_edit,      2, 2);

    // no default button because "return" is needed to activate the filters (line edits)
    actionButton(Help)->setAutoDefault(false);
    actionButton(Close)->setAutoDefault(false);

    setHelp("browsinghistory");

    setWFlags(TQt::WDestructiveClose | getWFlags());

    TQSize size = configDialogSize(partConfig, "HistoryDialog");
    resize(size);

    // without this restoreLayout() can't change the column widths
    for (int i = 0; i < listview->columns(); ++i)
        listview->setColumnWidthMode(i, TQListView::Manual);

    listview->restoreLayout(&partConfig, TQString::tqfromLatin1("HistoryListView"));
}


HistoryDialog::~HistoryDialog()
{
    saveDialogSize(partConfig, "HistoryDialog");

    listview->saveLayout(&partConfig, TQString::tqfromLatin1("HistoryListView"));
}


void HistoryDialog::choiceChanged()
{
    const TQString author(user_edit->text());
    const TQRegExp fileMatcher(filename_edit->text(), true, true);
    const TQRegExp pathMatcher(dirname_edit->text(), true, true);

    const bool showCommitEvents(commit_box->isChecked());
    const bool showCheckoutEvents(checkout_box->isChecked());
    const bool showTagEvents(tag_box->isChecked());
    const bool showOtherEvents(other_box->isChecked());
    const bool filterByAuthor(onlyuser_box->isChecked() && !author.isEmpty());
    const bool filterByFile(onlyfilenames_box->isChecked() && !fileMatcher.isEmpty());
    const bool filterByPath(onlydirnames_box->isChecked() && !pathMatcher.isEmpty());

    TQListViewItemIterator it(listview);
    for (; it.current(); ++it)
        {
            HistoryItem *item = static_cast<HistoryItem*>(it.current());

            bool visible(   (showCommitEvents && item->isCommit())
                         || (showCheckoutEvents && item->isCheckout())
                         || (showTagEvents && item->isTag())
                         || (showOtherEvents && item->isOther()));
            visible = visible
                && (!filterByAuthor || author == item->text(HistoryItem::Author))
                && (!filterByFile || fileMatcher.search(item->text(HistoryItem::File)) >= 0)
                && (!filterByPath || pathMatcher.search(item->text(HistoryItem::Path)) >= 0);

            item->setVisible(visible);
        }
}


void HistoryDialog::toggled(bool b)
{
    KLineEdit *edit = 0;

    if (sender() == onlyuser_box)
        edit = user_edit;
    else if (sender() == onlyfilenames_box)
        edit = filename_edit;
    else if (sender() == onlydirnames_box)
        edit = dirname_edit;

    edit->setEnabled(b);
    if (b)
        edit->setFocus();
}


bool HistoryDialog::parseHistory(CvsService_stub* cvsService)
{
    setCaption(i18n("CVS History"));

    DCOPRef job = cvsService->history();
    if( !cvsService->ok() )
        return false;

    ProgressDialog dlg(this, "History", job, "history", i18n("CVS History"));
    if( !dlg.execute() )
        return false;

    TQString line;
    while( dlg.getLine(line) )
    {
        const TQStringList list(splitLine(line));
        const int listSize(list.size());
        if( listSize < 6)
            continue;

        TQString cmd = list[0];
        if( cmd.length() != 1 )
            continue;

        int ncol;
        int cmd_code = cmd[0].latin1();
        switch (cmd_code)
        {
            case 'O':
            case 'F':
            case 'E':
                ncol = 8;
                break;
            default:
                ncol = 10;
                break;
        }

        if( ncol != (int)list.count() )
            continue;

        TQString event;
        switch( cmd_code )
        {
            case 'O': event = i18n("Checkout ");         break;
            case 'T': event = i18n("Tag ");              break;
            case 'F': event = i18n("Release ");          break;
            case 'W': event = i18n("Update, Deleted ");  break;
            case 'U': event = i18n("Update, Copied ");   break;
            case 'G': event = i18n("Update, Merged ");   break;
            case 'C': event = i18n("Update, Conflict "); break;
            case 'P': event = i18n("Update, Patched ");  break;
            case 'M': event = i18n("Commit, Modified "); break;
            case 'A': event = i18n("Commit, Added ");    break;
            case 'R': event = i18n("Commit, Removed ");  break;
            default:  event = i18n("Unknown ");
        }

        const TQDateTime date(parseDate(list[1], list[2], list[3]));

        HistoryItem *item = new HistoryItem(listview, date);
        item->setText(HistoryItem::Event, event);
        item->setText(HistoryItem::Author, list[4]);
        if( ncol == 10 )
        {
            item->setText(HistoryItem::Revision, list[5]);
            if( listSize >= 8 )
            {
                item->setText(HistoryItem::File, list[6]);
                item->setText(HistoryItem::Path, list[7]);
            }
        }
        else
        {
            item->setText(HistoryItem::Path, list[5]);
        }
    }

    return true;
}

#include "historydlg.moc"


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