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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "gitsubmiteditorwidget.h"
#include "commitdata.h"
#include <texteditor/texteditorsettings.h>
#include <texteditor/fontsettings.h>
#include <texteditor/texteditorconstants.h>
#include <QtGui/QLineEdit>
#include <QtGui/QRegExpValidator>
#include <QtGui/QSyntaxHighlighter>
#include <QtGui/QTextEdit>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QRegExp>
namespace Git {
namespace Internal {
// Retrieve the comment char format from the text editor.
static QTextCharFormat commentFormat()
{
const TextEditor::FontSettings settings = TextEditor::TextEditorSettings::instance()->fontSettings();
return settings.toTextCharFormat(QLatin1String(TextEditor::Constants::C_COMMENT));
}
// Highlighter for git submit messages. Make the first line bold, indicates
// comments as such (retrieving the format from the text editor) and marks up
// keywords (words in front of a colon as in 'Task: <bla>').
class GitSubmitHighlighter : QSyntaxHighlighter {
public:
explicit GitSubmitHighlighter(QTextEdit *parent);
virtual void highlightBlock(const QString &text);
private:
enum State { Header, Comment, Other };
const QTextCharFormat m_commentFormat;
const QRegExp m_keywordPattern;
const QChar m_hashChar;
};
GitSubmitHighlighter::GitSubmitHighlighter(QTextEdit * parent) :
QSyntaxHighlighter(parent),
m_commentFormat(commentFormat()),
m_keywordPattern(QLatin1String("^\\w+:")),
m_hashChar(QLatin1Char('#'))
{
Q_ASSERT(m_keywordPattern.isValid());
}
void GitSubmitHighlighter::highlightBlock(const QString &text)
{
// figure out current state
State state = Other;
const QTextBlock block = currentBlock();
if (block.position() == 0) {
state = Header;
} else {
if (text.startsWith(m_hashChar))
state = Comment;
}
// Apply format.
switch (state) {
case Header: {
QTextCharFormat charFormat = format(0);
charFormat.setFontWeight(QFont::Bold);
setFormat(0, text.size(), charFormat);
}
break;
case Comment:
setFormat(0, text.size(), m_commentFormat);
break;
case Other:
// Format key words ("Task:") italic
if (m_keywordPattern.indexIn(text, 0, QRegExp::CaretAtZero) == 0) {
QTextCharFormat charFormat = format(0);
charFormat.setFontItalic(true);
setFormat(0, m_keywordPattern.matchedLength(), charFormat);
}
break;
}
}
// ------------------
GitSubmitEditorWidget::GitSubmitEditorWidget(QWidget *parent) :
Utils::SubmitEditorWidget(parent),
m_gitSubmitPanel(new QWidget)
{
m_gitSubmitPanelUi.setupUi(m_gitSubmitPanel);
insertTopWidget(m_gitSubmitPanel);
new GitSubmitHighlighter(descriptionEdit());
m_emailValidator = new QRegExpValidator(QRegExp(QLatin1String("[^@ ]+@[^@ ]+\\.[a-zA-Z]+")), this);
connect(m_gitSubmitPanelUi.authorLineEdit, SIGNAL(textChanged(QString)),
this, SLOT(authorInformationChanged()));
connect(m_gitSubmitPanelUi.emailLineEdit, SIGNAL(textChanged(QString)),
this, SLOT(authorInformationChanged()));
}
void GitSubmitEditorWidget::setPanelInfo(const GitSubmitEditorPanelInfo &info)
{
m_gitSubmitPanelUi.repositoryLabel->setText(QDir::toNativeSeparators(info.repository));
m_gitSubmitPanelUi.branchLabel->setText(info.branch);
}
GitSubmitEditorPanelData GitSubmitEditorWidget::panelData() const
{
GitSubmitEditorPanelData rc;
rc.author = m_gitSubmitPanelUi.authorLineEdit->text();
rc.email = m_gitSubmitPanelUi.emailLineEdit->text();
return rc;
}
void GitSubmitEditorWidget::setPanelData(const GitSubmitEditorPanelData &data)
{
m_gitSubmitPanelUi.authorLineEdit->setText(data.author);
m_gitSubmitPanelUi.emailLineEdit->setText(data.email);
authorInformationChanged();
}
bool GitSubmitEditorWidget::canSubmit() const
{
if (m_gitSubmitPanelUi.invalidAuthorLabel->isVisible()
|| m_gitSubmitPanelUi.invalidEmailLabel->isVisible())
return false;
return SubmitEditorWidget::canSubmit();
}
void GitSubmitEditorWidget::authorInformationChanged()
{
bool bothEmpty = m_gitSubmitPanelUi.authorLineEdit->text().isEmpty() &&
m_gitSubmitPanelUi.emailLineEdit->text().isEmpty();
m_gitSubmitPanelUi.invalidAuthorLabel->
setVisible(m_gitSubmitPanelUi.authorLineEdit->text().isEmpty() && !bothEmpty);
m_gitSubmitPanelUi.invalidEmailLabel->
setVisible(!emailIsValid() && !bothEmpty);
updateSubmitAction();
}
bool GitSubmitEditorWidget::emailIsValid() const
{
int pos = m_gitSubmitPanelUi.emailLineEdit->cursorPosition();
QString text = m_gitSubmitPanelUi.emailLineEdit->text();
return m_emailValidator->validate(text, pos) == QValidator::Acceptable;
}
} // namespace Internal
} // namespace Git
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