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tdesdk/cervisia/logdlg.cpp

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/*
* Copyright (C) 1999-2002 Bernd Gehrmann
* bernd@mail.berlios.de
* Copyright (c) 2002-2004 Christian Loose <christian.loose@kdemail.net>
*
* 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 "logdlg.h"
#include <qcombobox.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <qtabwidget.h>
#include <qtextedit.h>
#include <qwhatsthis.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kfiledialog.h>
#include <kfinddialog.h>
#include <kglobalsettings.h>
#include <kiconloader.h>
#include <klistviewsearchline.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kprocess.h>
#include <krfcdate.h>
#include <krun.h>
#include <kurl.h>
#include "cvsservice_stub.h"
#include "annotatedlg.h"
#include "annotatectl.h"
#include "diffdlg.h"
#include "loginfo.h"
#include "loglist.h"
#include "logplainview.h"
#include "logtree.h"
#include "misc.h"
#include "progressdlg.h"
#include "patchoptiondlg.h"
LogDialog::LogDialog(KConfig& cfg, QWidget *parent, const char *name)
: KDialogBase(parent, name, false, QString::null,
Ok | Apply | Close | Help | User1 | User2 | User3, Close, true,
KGuiItem(i18n("&Annotate")),
KGuiItem(i18n("&Diff"), "vcs_diff"),
KGuiItem(i18n("&Find..."), "find"))
, cvsService(0)
, partConfig(cfg)
{
QSplitter *splitter = new QSplitter(Qt::Vertical, this);
setMainWidget(splitter);
tree = new LogTreeView(this);
connect( tree, SIGNAL(revisionClicked(QString,bool)),
this, SLOT(revisionSelected(QString,bool)) );
QWidget* listWidget = new QWidget(this);
QVBoxLayout* listLayout = new QVBoxLayout(listWidget);
QHBoxLayout* searchLayout = new QHBoxLayout(listLayout);
searchLayout->setMargin(KDialog::spacingHint());
searchLayout->setSpacing(KDialog::spacingHint());
list = new LogListView(partConfig, listWidget);
listLayout->addWidget(list, 1);
KListViewSearchLine* searchLine = new KListViewSearchLine(listWidget, list);
QLabel* searchLabel = new QLabel(searchLine, i18n("S&earch:"), listWidget);
searchLayout->addWidget(searchLabel);
searchLayout->addWidget(searchLine, 1);
connect( list, SIGNAL(revisionClicked(QString,bool)),
this, SLOT(revisionSelected(QString,bool)) );
plain = new LogPlainView(this);
connect( plain, SIGNAL(revisionClicked(QString,bool)),
this, SLOT(revisionSelected(QString,bool)) );
tabWidget = new QTabWidget(splitter);
tabWidget->addTab(tree, i18n("&Tree"));
tabWidget->addTab(listWidget, i18n("&List"));
tabWidget->addTab(plain, i18n("CVS &Output"));
connect(tabWidget, SIGNAL(currentChanged(QWidget*)),
this, SLOT(tabChanged(QWidget*)));
QWhatsThis::add(tree, i18n("Choose revision A by clicking with the left "
"mouse button,\nrevision B by clicking with "
"the middle mouse button."));
items.setAutoDelete(true);
tags.setAutoDelete(true);
QWidget *mainWidget = new QWidget(splitter);
QBoxLayout *layout = new QVBoxLayout(mainWidget, 0, spacingHint());
for (int i = 0; i < 2; ++i)
{
if ( i == 1 )
{
QFrame *frame = new QFrame(mainWidget);
frame->setFrameStyle(QFrame::HLine | QFrame::Sunken);
layout->addWidget(frame);
}
QGridLayout *grid = new QGridLayout(layout);
grid->setRowStretch(0, 0);
grid->setRowStretch(1, 0);
grid->setRowStretch(2, 1);
grid->setColStretch(0, 0);
grid->setColStretch(1, 1);
grid->setColStretch(2, 0);
grid->setColStretch(3, 1);
grid->setColStretch(4, 2);
QString versionident = (i==0)? i18n("Revision A:") : i18n("Revision B:");
QLabel *versionlabel = new QLabel(versionident, mainWidget);
grid->addWidget(versionlabel, 0, 0);
revbox[i] = new QLabel(mainWidget);
revbox[i]->setFrameStyle(QFrame::Panel | QFrame::Sunken);
grid->addWidget(revbox[i], 0, 1, Qt::AlignVCenter);
QLabel *selectlabel = new QLabel(i18n("Select by tag:"), mainWidget);
grid->addWidget(selectlabel, 0, 2);
tagcombo[i] = new QComboBox(mainWidget);
QFontMetrics fm(tagcombo[i]->fontMetrics());
tagcombo[i]->setMinimumWidth(fm.width("X")*20);
grid->addWidget(tagcombo[i], 0, 3);
QLabel *authorlabel = new QLabel(i18n("Author:"), mainWidget);
grid->addWidget(authorlabel, 1, 0);
authorbox[i] = new QLabel(mainWidget);
authorbox[i]->setFrameStyle(QFrame::Panel | QFrame::Sunken);
grid->addWidget(authorbox[i], 1, 1);
QLabel *datelabel = new QLabel(i18n("Date:"), mainWidget);
grid->addWidget(datelabel, 1, 2);
datebox[i] = new QLabel(mainWidget);
datebox[i]->setFrameStyle(QFrame::Panel | QFrame::Sunken);
grid->addWidget(datebox[i], 1, 3);
QLabel *commentlabel = new QLabel(i18n("Comment/Tags:"), mainWidget);
grid->addWidget(commentlabel, 2, 0);
commentbox[i] = new QTextEdit(mainWidget);
commentbox[i]->setReadOnly(true);
commentbox[i]->setTextFormat(Qt::PlainText);
fm = commentbox[i]->fontMetrics();
commentbox[i]->setMinimumHeight(2*fm.lineSpacing()+10);
grid->addMultiCellWidget(commentbox[i], 2, 2, 1, 3);
tagsbox[i] = new QTextEdit(mainWidget);
tagsbox[i]->setReadOnly(true);
tagsbox[i]->setMinimumHeight(2*fm.lineSpacing()+10);
grid->addWidget(tagsbox[i], 2, 4);
}
QWhatsThis::add(revbox[0], i18n("This revision is used when you click "
"Annotate.\nIt is also used as the first "
"item of a Diff operation."));
QWhatsThis::add(revbox[1], i18n("This revision is used as the second "
"item of a Diff operation."));
connect( tagcombo[0], SIGNAL(activated(int)),
this, SLOT(tagASelected(int)) );
connect( tagcombo[1], SIGNAL(activated(int)),
this, SLOT(tagBSelected(int)) );
connect( this, SIGNAL(user1Clicked()),
this, SLOT(annotateClicked()) );
connect( this, SIGNAL(user2Clicked()),
this, SLOT(diffClicked()) );
connect( this, SIGNAL(user3Clicked()),
this, SLOT(findClicked()) );
setButtonGuiItem(Ok, KGuiItem(i18n("to view something", "&View"),"fileopen"));
setButtonGuiItem(Apply, KGuiItem(i18n("Create Patch...")));
setHelp("browsinglogs");
setWFlags(Qt::WDestructiveClose | getWFlags());
QSize size = configDialogSize(partConfig, "LogDialog");
resize(size);
KConfigGroupSaver cs(&partConfig, "LogDialog");
tabWidget->setCurrentPage(partConfig.readNumEntry("ShowTab", 0));
updateButtons();
}
LogDialog::~LogDialog()
{
saveDialogSize(partConfig, "LogDialog");
KConfigGroupSaver cs(&partConfig, "LogDialog");
partConfig.writeEntry("ShowTab", tabWidget->currentPageIndex());
}
bool LogDialog::parseCvsLog(CvsService_stub* service, const QString& fileName)
{
QString rev;
Cervisia::LogInfo logInfo;
enum { Begin, Tags, Admin, Revision,
Author, Branches, Comment, Finished } state;
// remember DCOP reference and file name for diff or annotate
cvsService = service;
filename = fileName;
setCaption(i18n("CVS Log: %1").arg(filename));
DCOPRef job = cvsService->log(filename);
if( !cvsService->ok() )
return false;
ProgressDialog dlg(this, "Logging", job, "log", i18n("CVS Log"));
if( !dlg.execute() )
return false;
// process cvs log output
state = Begin;
QString line;
while( dlg.getLine(line) )
{
switch( state )
{
case Begin:
if( line == "symbolic names:" )
state = Tags;
break;
case Tags:
if( line[0] == '\t' )
{
const QStringList strlist(splitLine(line, ':'));
rev = strlist[1].simplifyWhiteSpace();
const QString tag(strlist[0].simplifyWhiteSpace());
QString branchpoint;
int pos1, pos2;
if( (pos2 = rev.findRev('.')) > 0 &&
(pos1 = rev.findRev('.', pos2-1)) > 0 &&
rev.mid(pos1+1, pos2-pos1-1) == "0" )
{
// For a branch tag 2.10.0.6, we want:
// branchpoint = "2.10"
// rev = "2.10.6"
branchpoint = rev.left(pos1);
rev.remove(pos1+1, pos2-pos1);
}
if( rev != "1.1.1" )
{
LogDialogTagInfo *taginfo = new LogDialogTagInfo;
taginfo->rev = rev;
taginfo->tag = tag;
taginfo->branchpoint = branchpoint;
tags.append(taginfo);
}
}
else
{
state = Admin;
}
break;
case Admin:
if( line == "----------------------------" )
{
state = Revision;
}
break;
case Revision:
logInfo.m_revision = rev = line.section(' ', 1, 1);
state = Author;
break;
case Author:
{
QStringList strList = QStringList::split(";", line);
// convert date into ISO format (YYYY-MM-DDTHH:MM:SS)
int len = strList[0].length();
QString dateTimeStr = strList[0].right(len-6); // remove 'date: '
dateTimeStr.replace('/', '-');
QString date = dateTimeStr.section(' ', 0, 0);
QString time = dateTimeStr.section(' ', 1, 1);
logInfo.m_dateTime.setTime_t(KRFCDate::parseDateISO8601(date + 'T' + time));
logInfo.m_author = strList[1].section(':', 1, 1).stripWhiteSpace();
state = Branches;
}
break;
case Branches:
if( !line.startsWith("branches:") )
{
logInfo.m_comment = line;
state = Comment;
}
break;
case Comment:
if( line == "----------------------------" )
{
state = Revision;
}
else if( line == "=============================================================================" )
{
state = Finished;
}
if( state == Comment ) // still in message
logInfo.m_comment += '\n' + line;
else
{
// Create tagcomment
QString branchrev;
int pos1, pos2;
// 1.60.x.y => revision belongs to branch 1.60.0.x
if( (pos2 = rev.findRev('.')) > 0 &&
(pos1 = rev.findRev('.', pos2-1)) > 0 )
branchrev = rev.left(pos2);
// Build Cervisia::TagInfo for logInfo
QPtrListIterator<LogDialogTagInfo> it(tags);
for( ; it.current(); ++it )
{
if( rev == it.current()->rev )
{
// This never matches branch tags...
logInfo.m_tags.push_back(Cervisia::TagInfo(it.current()->tag,
Cervisia::TagInfo::Tag));
}
if( rev == it.current()->branchpoint )
{
logInfo.m_tags.push_back(Cervisia::TagInfo(it.current()->tag,
Cervisia::TagInfo::Branch));
}
if( branchrev == it.current()->rev )
{
// ... and this never matches ordinary tags :-)
logInfo.m_tags.push_back(Cervisia::TagInfo(it.current()->tag,
Cervisia::TagInfo::OnBranch));
}
}
plain->addRevision(logInfo);
tree->addRevision(logInfo);
list->addRevision(logInfo);
items.append(new Cervisia::LogInfo(logInfo));
// reset for next entry
logInfo = Cervisia::LogInfo();
}
break;
case Finished:
;
}
}
tagcombo[0]->insertItem(QString::null);
tagcombo[1]->insertItem(QString::null);
QPtrListIterator<LogDialogTagInfo> it(tags);
for( ; it.current(); ++it )
{
QString str = it.current()->tag;
if( !it.current()->branchpoint.isEmpty() )
str += i18n(" (Branchpoint)");
tagcombo[0]->insertItem(str);
tagcombo[1]->insertItem(str);
}
plain->scrollToTop();
tree->collectConnections();
tree->recomputeCellSizes();
return true; // successful
}
void LogDialog::slotOk()
{
// make sure that the user selected a revision
if( selectionA.isEmpty() && selectionB.isEmpty() )
{
KMessageBox::information(this,
i18n("Please select revision A or B first."), "Cervisia");
return;
}
// retrieve the selected revision
QString revision;
if( !selectionA.isEmpty() )
revision = selectionA;
else
revision = selectionB;
// create a temporary file
const QString suffix("-" + revision + "-" + QFileInfo(filename).fileName());
const QString tempFileName(::tempFileName(suffix));
// retrieve the file with the selected revision from cvs
// and save the content into the temporary file
DCOPRef job = cvsService->downloadRevision(filename, revision, tempFileName);
if( !cvsService->ok() )
return;
ProgressDialog dlg(this, "View", job, "view", i18n("View File"));
if( dlg.execute() )
{
// make file read-only
chmod(QFile::encodeName(tempFileName), 0400);
// open file in preferred editor
KURL url;
url.setPath(tempFileName);
(void) new KRun(url, 0, true, false);
}
}
void LogDialog::slotApply()
{
if( selectionA.isEmpty() )
{
KMessageBox::information(this,
i18n("Please select revision A or revisions A and B first."),
"Cervisia");
return;
}
Cervisia::PatchOptionDialog optionDlg;
if( optionDlg.exec() == KDialogBase::Rejected )
return;
QString format = optionDlg.formatOption();
QString diffOptions = optionDlg.diffOptions();
DCOPRef job = cvsService->diff(filename, selectionA, selectionB, diffOptions,
format);
if( !cvsService->ok() )
return;
ProgressDialog dlg(this, "Diff", job, "", i18n("CVS Diff"));
if( !dlg.execute() )
return;
QString fileName = KFileDialog::getSaveFileName();
if( fileName.isEmpty() )
return;
if( !Cervisia::CheckOverwrite(fileName) )
return;
QFile f(fileName);
if( !f.open(IO_WriteOnly) )
{
KMessageBox::sorry(this,
i18n("Could not open file for writing."),
"Cervisia");
return;
}
QTextStream t(&f);
QString line;
while( dlg.getLine(line) )
t << line << '\n';
f.close();
}
void LogDialog::findClicked()
{
KFindDialog dlg(this);
if( dlg.exec() == KDialogBase::Accepted )
plain->searchText(dlg.options(), dlg.pattern());
}
void LogDialog::diffClicked()
{
if (selectionA.isEmpty())
{
KMessageBox::information(this,
i18n("Please select revision A or revisions A and B first."),
"Cervisia");
return;
}
// Non-modal dialog
DiffDialog *l = new DiffDialog(partConfig);
if (l->parseCvsDiff(cvsService, filename, selectionA, selectionB))
l->show();
else
delete l;
}
void LogDialog::annotateClicked()
{
AnnotateDialog *l = new AnnotateDialog(partConfig);
AnnotateController ctl(l, cvsService);
ctl.showDialog(filename, selectionA);
}
void LogDialog::revisionSelected(QString rev, bool rmb)
{
QPtrListIterator<Cervisia::LogInfo> it(items);
for (; it.current(); ++it)
if (it.current()->m_revision == rev)
{
if (rmb)
selectionB = rev;
else
selectionA = rev;
revbox[rmb?1:0]->setText(rev);
authorbox[rmb?1:0]->setText(it.current()->m_author);
datebox[rmb?1:0]->setText(it.current()->dateTimeToString());
commentbox[rmb?1:0]->setText(it.current()->m_comment);
tagsbox[rmb?1:0]->setText(it.current()->tagsToString());
tree->setSelectedPair(selectionA, selectionB);
list->setSelectedPair(selectionA, selectionB);
updateButtons();
return;
}
kdDebug(8050) << "Internal error: Revision not found " << rev << "." << endl;
}
void LogDialog::tagSelected(LogDialogTagInfo* tag, bool rmb)
{
if (tag->branchpoint.isEmpty())
revisionSelected(tag->rev, rmb);
else
revisionSelected(tag->branchpoint, rmb);
}
void LogDialog::updateButtons()
{
// no versions selected?
if( selectionA.isEmpty() && selectionB.isEmpty() )
{
enableButton(User1, true); // annotate
enableButton(User2, false); // diff
enableButtonOK(false); // view
enableButtonApply(false); // create patch
}
// both versions selected?
else if( !selectionA.isEmpty() && !selectionB.isEmpty() )
{
enableButton(User1, false); // annotate
enableButton(User2, true); // diff
enableButtonOK(false); // view
enableButtonApply(true); // create patch
}
// only single version selected?
else
{
enableButton(User1, true); // annotate
enableButton(User2, true); // diff
enableButtonOK(true); // view
enableButtonApply(true); // create patch
}
}
void LogDialog::tagASelected(int n)
{
if (n)
tagSelected(tags.at(n-1), false);
}
void LogDialog::tagBSelected(int n)
{
if (n)
tagSelected(tags.at(n-1), true);
}
void LogDialog::tabChanged(QWidget* w)
{
bool isPlainView = (w == plain);
showButton(User3, isPlainView);
}
#include "logdlg.moc"
// Local Variables:
// c-basic-offset: 4
// End:
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