Long live Qt!

1 files changed, 262 insertions, 0 deletions

diff --git a/tools/designer/src/lib/shared/codedialog.cpp b/tools/designer/src/lib/shared/codedialog.cpp
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+++ b/tools/designer/src/lib/shared/codedialog.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "codedialog_p.h"
+#include "qdesigner_utils_p.h"
+#include "iconloader_p.h"
+
+#include <texteditfindwidget.h>
+
+#include <QtGui/QAction>
+#include <QtGui/QApplication>
+#include <QtGui/QClipboard>
+#include <QtGui/QDialogButtonBox>
+#include <QtGui/QFileDialog>
+#include <QtGui/QIcon>
+#include <QtGui/QKeyEvent>
+#include <QtGui/QMessageBox>
+#include <QtGui/QPushButton>
+#include <QtGui/QTextEdit>
+#include <QtGui/QToolBar>
+#include <QtGui/QVBoxLayout>
+
+#include <QtCore/QDebug>
+#include <QtCore/QDir>
+#include <QtCore/QTemporaryFile>
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+// ----------------- CodeDialogPrivate
+struct CodeDialog::CodeDialogPrivate {
+    CodeDialogPrivate();
+
+    QTextEdit *m_textEdit;
+    TextEditFindWidget *m_findWidget;
+    QString m_formFileName;
+};
+
+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(QLatin1String("filesave.png"));
+    QAction *saveAction = toolBar->addAction(saveIcon, tr("Save..."));
+    connect(saveAction, SIGNAL(triggered()), this, SLOT(slotSaveAs()));
+
+    const QIcon copyIcon = createIconSet(QLatin1String("editcopy.png"));
+    QAction *copyAction = toolBar->addAction(copyIcon, tr("Copy All"));
+    connect(copyAction, SIGNAL(triggered()), this, SLOT(copyAll()));
+
+    QAction *findAction = toolBar->addAction(
+            TextEditFindWidget::findIconSet(),
+            tr("&Find in Text..."),
+            m_impl->m_findWidget, SLOT(activate()));
+    findAction->setShortcut(QKeySequence::Find);
+
+    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, SIGNAL(rejected()), this, SLOT(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;
+}
+
+bool CodeDialog::generateCode(const QDesignerFormWindowInterface *fw,
+                              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 += QLatin1String("designer");
+    } else {
+        tempPattern += QFileInfo(fileName).baseName();
+    }
+    tempPattern += QLatin1String("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, UIC_GenerateCode, rc, *errorMessage))
+        return false;
+    *code = QString::fromUtf8(rc);
+    return true;
+}
+
+bool CodeDialog::showCodeDialog(const QDesignerFormWindowInterface *fw,
+                                QWidget *parent,
+                                QString *errorMessage)
+{
+    QString code;
+    if (!generateCode(fw, &code, errorMessage))
+        return false;
+
+    CodeDialog dialog(parent);
+    dialog.setWindowTitle(tr("%1 - [Code]").arg(fw->mainContainer()->windowTitle()));
+    dialog.setCode(code);
+    dialog.setFormFileName(fw->fileName());
+    dialog.exec();
+    return true;
+}
+
+void CodeDialog::slotSaveAs()
+{
+    // build the default relative name 'ui_sth.h'
+    const QString headerSuffix = QString(QLatin1Char('h'));
+    QString filter;
+    const QString uiFile = formFileName();
+
+    if (!uiFile.isEmpty()) {
+        filter = QLatin1String("ui_");
+        filter += QFileInfo(uiFile).baseName();
+        filter += QLatin1Char('.');
+        filter += headerSuffix;
+    }
+    // file dialog
+    while (true) {
+        const QString fileName =
+            QFileDialog::getSaveFileName (this, tr("Save Code"), filter, tr("Header Files (*.%1)").arg(headerSuffix));
+        if (fileName.isEmpty())
+            break;
+
+         QFile file(fileName);
+         if (!file.open(QIODevice::WriteOnly|QIODevice::Text)) {
+             warning(tr("The file %1 could not be opened: %2").arg(fileName).arg(file.errorString()));
+             continue;
+         }
+         file.write(code().toUtf8());
+         if (!file.flush()) {
+             warning(tr("The file %1 could not be written: %2").arg(fileName).arg(file.errorString()));
+             continue;
+         }
+         file.close();
+         break;
+    }
+}
+
+void CodeDialog::warning(const QString &msg)
+{
+     QMessageBox::warning(
+             this, tr("%1 - Error").arg(windowTitle()),
+             msg, QMessageBox::Close);
+}
+
+void CodeDialog::copyAll()
+{
+    QApplication::clipboard()->setText(code());
+}
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE