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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "codedialog_p.h"
#include "qdesigner_utils_p.h"
#include "iconloader_p.h"
#include <texteditfindwidget.h>
#include <QtWidgets/qapplication.h>
#if QT_CONFIG(clipboard)
#include <QtGui/qclipboard.h>
#endif
#include <QtWidgets/qdialogbuttonbox.h>
#include <QtWidgets/qfiledialog.h>
#include <QtWidgets/qmessagebox.h>
#include <QtWidgets/qpushbutton.h>
#include <QtWidgets/qtextedit.h>
#include <QtWidgets/qtoolbar.h>
#include <QtWidgets/qboxlayout.h>
#include <QtGui/qaction.h>
#include <QtGui/qevent.h>
#include <QtGui/qicon.h>
#include <QtCore/qdebug.h>
#include <QtCore/qdir.h>
#include <QtCore/qmimedatabase.h>
#include <QtCore/qtemporaryfile.h>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
// ----------------- CodeDialogPrivate
struct CodeDialog::CodeDialogPrivate {
CodeDialogPrivate();
QTextEdit *m_textEdit;
TextEditFindWidget *m_findWidget;
QString m_formFileName;
QString m_mimeType;
};
CodeDialog::CodeDialogPrivate::CodeDialogPrivate()
: m_textEdit(new QTextEdit)
, m_findWidget(new TextEditFindWidget)
{
}
// ----------------- CodeDialog
CodeDialog::CodeDialog(QWidget *parent) :
QDialog(parent),
m_impl(new CodeDialogPrivate)
{
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
QVBoxLayout *vBoxLayout = new QVBoxLayout;
// Edit tool bar
QToolBar *toolBar = new QToolBar;
const QIcon saveIcon = createIconSet(QStringLiteral("filesave.png"));
QAction *saveAction = toolBar->addAction(saveIcon, tr("Save..."));
connect(saveAction, &QAction::triggered, this, &CodeDialog::slotSaveAs);
#if QT_CONFIG(clipboard)
const QIcon copyIcon = createIconSet(QStringLiteral("editcopy.png"));
QAction *copyAction = toolBar->addAction(copyIcon, tr("Copy All"));
connect(copyAction, &QAction::triggered, this, &CodeDialog::copyAll);
#endif
toolBar->addAction(m_impl->m_findWidget->createFindAction(toolBar));
vBoxLayout->addWidget(toolBar);
// Edit
m_impl->m_textEdit->setReadOnly(true);
m_impl->m_textEdit->setMinimumSize(QSize(
m_impl->m_findWidget->minimumSize().width(),
500));
vBoxLayout->addWidget(m_impl->m_textEdit);
// Find
m_impl->m_findWidget->setTextEdit(m_impl->m_textEdit);
vBoxLayout->addWidget(m_impl->m_findWidget);
// Button box
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
// Disable auto default
QPushButton *closeButton = buttonBox->button(QDialogButtonBox::Close);
closeButton->setAutoDefault(false);
vBoxLayout->addWidget(buttonBox);
setLayout(vBoxLayout);
}
CodeDialog::~CodeDialog()
{
delete m_impl;
}
void CodeDialog::setCode(const QString &code)
{
m_impl->m_textEdit->setPlainText(code);
}
QString CodeDialog::code() const
{
return m_impl->m_textEdit->toPlainText();
}
void CodeDialog::setFormFileName(const QString &f)
{
m_impl->m_formFileName = f;
}
QString CodeDialog::formFileName() const
{
return m_impl->m_formFileName;
}
void CodeDialog::setMimeType(const QString &m)
{
m_impl->m_mimeType = m;
}
bool CodeDialog::generateCode(const QDesignerFormWindowInterface *fw,
UicLanguage language,
QString *code,
QString *errorMessage)
{
// Generate temporary file name similar to form file name
// (for header guards)
QString tempPattern = QDir::tempPath();
if (!tempPattern.endsWith(QDir::separator())) // platform-dependant
tempPattern += QDir::separator();
const QString fileName = fw->fileName();
if (fileName.isEmpty()) {
tempPattern += QStringLiteral("designer");
} else {
tempPattern += QFileInfo(fileName).baseName();
}
tempPattern += QStringLiteral("XXXXXX.ui");
// Write to temp file
QTemporaryFile tempFormFile(tempPattern);
tempFormFile.setAutoRemove(true);
if (!tempFormFile.open()) {
*errorMessage = tr("A temporary form file could not be created in %1.").arg(QDir::tempPath());
return false;
}
const QString tempFormFileName = tempFormFile.fileName();
tempFormFile.write(fw->contents().toUtf8());
if (!tempFormFile.flush()) {
*errorMessage = tr("The temporary form file %1 could not be written.").arg(tempFormFileName);
return false;
}
tempFormFile.close();
// Run uic
QByteArray rc;
if (!runUIC(tempFormFileName, language, rc, *errorMessage))
return false;
*code = QString::fromUtf8(rc);
return true;
}
bool CodeDialog::showCodeDialog(const QDesignerFormWindowInterface *fw,
UicLanguage language,
QWidget *parent,
QString *errorMessage)
{
QString code;
if (!generateCode(fw, language, &code, errorMessage))
return false;
auto dialog = new CodeDialog(parent);
dialog->setModal(false);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->setCode(code);
dialog->setFormFileName(fw->fileName());
QString languageName;
switch (language) {
case UicLanguage::Cpp:
languageName = QLatin1String("C++");
dialog->setMimeType(QLatin1String("text/x-chdr"));
break;
case UicLanguage::Python:
languageName = QLatin1String("Python");
dialog->setMimeType(QLatin1String("text/x-python"));
break;
}
dialog->setWindowTitle(tr("%1 - [%2 Code]").
arg(fw->mainContainer()->windowTitle(), languageName));
dialog->show();
return true;
}
void CodeDialog::slotSaveAs()
{
// build the default relative name 'ui_sth.h'
QMimeDatabase mimeDb;
const QString suffix = mimeDb.mimeTypeForName(m_impl->m_mimeType).preferredSuffix();
// file dialog
QFileDialog fileDialog(this, tr("Save Code"));
fileDialog.setMimeTypeFilters(QStringList(m_impl->m_mimeType));
fileDialog.setAcceptMode(QFileDialog::AcceptSave);
fileDialog.setDefaultSuffix(suffix);
const QString uiFile = formFileName();
if (!uiFile.isEmpty()) {
QFileInfo uiFi(uiFile);
fileDialog.setDirectory(uiFi.absolutePath());
fileDialog.selectFile(QLatin1String("ui_") + uiFi.baseName()
+ QLatin1Char('.') + suffix);
}
while (true) {
if (fileDialog.exec() != QDialog::Accepted)
break;
const QString fileName = fileDialog.selectedFiles().constFirst();
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly|QIODevice::Text)) {
warning(tr("The file %1 could not be opened: %2")
.arg(fileName, file.errorString()));
continue;
}
file.write(code().toUtf8());
if (!file.flush()) {
warning(tr("The file %1 could not be written: %2")
.arg(fileName, file.errorString()));
continue;
}
file.close();
break;
}
}
void CodeDialog::warning(const QString &msg)
{
QMessageBox::warning(
this, tr("%1 - Error").arg(windowTitle()),
msg, QMessageBox::Close);
}
#if QT_CONFIG(clipboard)
void CodeDialog::copyAll()
{
QApplication::clipboard()->setText(code());
}
#endif
} // namespace qdesigner_internal
QT_END_NAMESPACE
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