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/*
SPDX-FileCopyrightText: 2020 Jonathan L. Verner <jonathan.verner@matfyz.cz>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "simplecommitform.h"
#include <KColorScheme>
#include <KLocalizedString>
#include <KMessageWidget>
#include <QAction>
#include <QFontDatabase>
#include <QGuiApplication>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QPainter>
#include <QPushButton>
#include <QTextEdit>
#include <QToolButton>
#include <QVBoxLayout>
QPixmap textIcon(const QString& str, const QColor& fg = Qt::black, const QColor& bg = Qt::white)
{
QPixmap ret(40, 40);
QPainter p(&ret);
QFont font = p.font();
font.setPixelSize(0.625 * 40);
p.setFont(font);
ret.fill(bg);
p.setPen(fg);
p.drawText(ret.rect(), Qt::AlignCenter, str);
return ret;
}
SimpleCommitForm::SimpleCommitForm(QWidget* parent)
: QWidget(parent)
, m_commitBtn(new QPushButton(i18n("Commit")))
, m_summaryEdit(new QLineEdit)
, m_messageEdit(new QTextEdit)
, m_inlineError(new KMessageWidget)
, m_disabled(false)
{
QHBoxLayout* _hlayout = new QHBoxLayout();
_hlayout->setSpacing(0);
_hlayout->addWidget(m_summaryEdit);
_hlayout->addWidget(m_commitBtn);
QVBoxLayout* _vlayout = new QVBoxLayout(this);
_vlayout->setSpacing(2);
_vlayout->setContentsMargins(0, 0, 0, 0);
_vlayout->addWidget(m_inlineError);
_vlayout->addLayout(_hlayout);
_vlayout->addWidget(m_messageEdit);
m_inlineError->setHidden(true);
m_inlineError->setMessageType(KMessageWidget::Error);
m_inlineError->setCloseButtonVisible(true);
m_inlineError->setWordWrap(true);
auto monospace = QFontDatabase::systemFont(QFontDatabase::FixedFont);
monospace.setStyleHint(QFont::TypeWriter);
m_messageEdit->setPlaceholderText(i18n("Extended commit description"));
m_messageEdit->setMinimumHeight(30);
m_messageEdit->setFont(monospace);
m_messageEdit->setWordWrapMode(QTextOption::WordWrap);
m_messageEdit->setLineWrapMode(QTextEdit::FixedColumnWidth);
m_messageEdit->setLineWrapColumnOrWidth(80);
QAction* summaryLen = new QAction(this);
m_summaryEdit->setPlaceholderText(i18n("Commit summary"));
m_summaryEdit->addAction(summaryLen, QLineEdit::TrailingPosition);
m_summaryEdit->setFont(monospace);
auto colors = KColorScheme();
summaryLen->setIcon(textIcon(QString::number(0), colors.foreground(KColorScheme::NormalText).color(),
colors.background(KColorScheme::NormalBackground).color()));
connect(m_summaryEdit, &QLineEdit::textChanged, this, [=] {
int sz = m_summaryEdit->text().size();
// Disable the commit button if the message is empty
if (sz == 0) {
m_commitBtn->setDisabled(true);
if (!m_disabled)
m_commitBtn->setToolTip(i18n("To commit changes, please write a commit message first"));
} else if (!m_disabled) {
m_commitBtn->setToolTip(
i18n("Commit changes to <b>%1</b> on branch <b>%2</b>", m_projectName, m_branchName));
m_commitBtn->setDisabled(false);
}
// Determine the summary background color based on the length
QBrush fg, bg;
if (sz < 65) {
bg = colors.background(KColorScheme::NormalBackground);
fg = colors.foreground(KColorScheme::NormalText);
} else if (sz < 73) {
bg = colors.background(KColorScheme::NormalBackground);
fg = colors.foreground(KColorScheme::NormalText);
} else if (sz < 79) {
bg = colors.background(KColorScheme::NeutralBackground);
fg = colors.foreground(KColorScheme::NeutralText);
} else {
bg = colors.background(KColorScheme::NegativeBackground);
fg = colors.foreground(KColorScheme::NegativeText);
}
QPalette palette = QGuiApplication::palette();
palette.setBrush(QPalette::Base, bg);
palette.setBrush(QPalette::Text, fg);
m_summaryEdit->setPalette(palette);
summaryLen->setIcon(textIcon(QString::number(sz), fg.color(), bg.color()));
});
connect(m_commitBtn, &QPushButton::clicked, this, &SimpleCommitForm::committed);
setLayout(_vlayout);
m_commitBtn->setToolTip(i18n("To commit changes, please select a project first"));
disable();
}
QString SimpleCommitForm::extendedDescription(int wrapAtColumn) const
{
if (wrapAtColumn <= 0)
return m_messageEdit->toPlainText();
int currentLineLen = 0;
QString ret;
for(const auto c: m_messageEdit->toPlainText()) {
if (c == QLatin1Char('\n')) {
ret += QLatin1Char('\n');
currentLineLen = 0;
} else if (currentLineLen > wrapAtColumn && c.isSpace()) {
ret += QLatin1Char('\n');
currentLineLen = 0;
} else {
ret += c;
currentLineLen++;
}
}
return ret;
}
void SimpleCommitForm::setExtendedDescription(const QString& txt)
{
m_messageEdit->setText(txt);
}
QString SimpleCommitForm::summary() const
{
return m_summaryEdit->text();
}
void SimpleCommitForm::setSummary(const QString& txt)
{
m_summaryEdit->setText(txt);
}
void SimpleCommitForm::disableCommitButton()
{
m_disabled = true;
m_commitBtn->setDisabled(true);
m_commitBtn->setToolTip(i18n("Please stage some changes before committing."));
}
void SimpleCommitForm::enableCommitButton()
{
m_disabled = false;
if (m_summaryEdit->text().size() > 0) {
m_commitBtn->setToolTip(i18n("Commit changes to <b>%1</b> on branch <b>%2</b>", m_projectName, m_branchName));
m_commitBtn->setDisabled(false);
} else {
m_commitBtn->setToolTip(i18n("To commit changes, please write a commit message first"));
}
}
void SimpleCommitForm::disable()
{
m_commitBtn->setDisabled(true);
m_summaryEdit->setDisabled(true);
m_messageEdit->setDisabled(true);
}
void SimpleCommitForm::enable()
{
if (! m_disabled)
enableCommitButton();
m_summaryEdit->setDisabled(false);
m_messageEdit->setDisabled(false);
}
void SimpleCommitForm::clear()
{
m_summaryEdit->clear();
m_messageEdit->clear();
clearError();
}
void SimpleCommitForm::setBranchName(const QString& branchName)
{
m_branchName = branchName;
}
void SimpleCommitForm::setProjectName(const QString& projName)
{
m_projectName = projName;
}
void SimpleCommitForm::showError(const QString& error)
{
m_inlineError->setText(error);
m_inlineError->animatedShow();
}
void SimpleCommitForm::clearError()
{
if (!m_inlineError->isHidden() && !m_inlineError->isHideAnimationRunning()) {
m_inlineError->animatedHide();
}
}
#include "moc_simplecommitform.cpp"
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