Initial import

src/libs/utils/projectintropage.cpp

@@ -0,0 +1,215 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** 
+** Non-Open Source Usage  
+** 
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.  
+** 
+** GNU General Public License Usage 
+** 
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 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 GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception version
+** 1.2, included in the file GPL_EXCEPTION.txt in this package.  
+** 
+***************************************************************************/
+#include "projectintropage.h"
+#include "filewizardpage.h"
+#include "ui_projectintropage.h"
+
+#include <QtGui/QMessageBox>
+#include <QtCore/QDir>
+#include <QtCore/QFileInfo>
+
+namespace Core {
+namespace Utils {
+
+struct ProjectIntroPagePrivate
+{
+    ProjectIntroPagePrivate();
+    Ui::ProjectIntroPage m_ui;
+    bool m_complete;
+    // Status label style sheets
+    const QString m_errorStyleSheet;
+    const QString m_warningStyleSheet;
+    const QString m_hintStyleSheet;
+};
+
+ProjectIntroPagePrivate::  ProjectIntroPagePrivate() :
+    m_complete(false),
+    m_errorStyleSheet(QLatin1String("background : red;")),
+    m_warningStyleSheet(QLatin1String("background : yellow;")),
+    m_hintStyleSheet()
+{
+}
+
+ProjectIntroPage::ProjectIntroPage(QWidget *parent) :
+    QWizardPage(parent),
+    m_d(new ProjectIntroPagePrivate)
+{
+    m_d->m_ui.setupUi(this);
+    hideStatusLabel();
+    m_d->m_ui.nameLineEdit->setInitialText(tr("<Enter_Name>"));
+    m_d->m_ui.nameLineEdit->setFocus(Qt::TabFocusReason);
+    connect(m_d->m_ui.pathChooser, SIGNAL(changed()), this, SLOT(slotChanged()));
+    connect(m_d->m_ui.nameLineEdit, SIGNAL(textChanged(QString)), this, SLOT(slotChanged()));
+    connect(m_d->m_ui.pathChooser, SIGNAL(returnPressed()), this, SLOT(slotActivated()));
+    connect(m_d->m_ui.nameLineEdit, SIGNAL(validReturnPressed()), this, SLOT(slotActivated()));
+}
+
+void ProjectIntroPage::insertControl(int row, QWidget *label, QWidget *control)
+{
+    m_d->m_ui.formLayout->insertRow(row, label, control);
+}
+
+ProjectIntroPage::~ProjectIntroPage()
+{
+    delete m_d;
+}
+
+QString ProjectIntroPage::name() const
+{
+    return m_d->m_ui.nameLineEdit->text();
+}
+
+QString ProjectIntroPage::path() const
+{
+    return m_d->m_ui.pathChooser->path();
+}
+
+void ProjectIntroPage::setPath(const QString &path)
+{
+    m_d->m_ui.pathChooser->setPath(path);
+}
+
+void ProjectIntroPage::setName(const QString &name)
+{
+    m_d->m_ui.nameLineEdit->setText(name);
+}
+
+QString ProjectIntroPage::description() const
+{
+    return m_d->m_ui.descriptionLabel->text();
+}
+
+void ProjectIntroPage::setDescription(const QString &description)
+{
+    m_d->m_ui.descriptionLabel->setText(description);
+}
+
+void ProjectIntroPage::changeEvent(QEvent *e)
+{
+    switch(e->type()) {
+    case QEvent::LanguageChange:
+        m_d->m_ui.retranslateUi(this);
+        break;
+    default:
+        break;
+    }
+}
+
+bool ProjectIntroPage::isComplete() const
+{
+    return m_d->m_complete;
+}
+
+bool ProjectIntroPage::validate()
+{
+    // Validate and display status
+    if (!m_d->m_ui.pathChooser->isValid()) {
+        displayStatusMessage(Error, m_d->m_ui.pathChooser->errorMessage());
+        return false;
+    }
+
+    // Name valid? Ignore 'DisplayingInitialText' state.
+    bool nameValid = false;
+    switch (m_d->m_ui.nameLineEdit->state()) {
+    case BaseValidatingLineEdit::Invalid:
+        displayStatusMessage(Error, m_d->m_ui.nameLineEdit->errorMessage());
+        return false;
+    case BaseValidatingLineEdit::DisplayingInitialText:
+        break;
+    case BaseValidatingLineEdit::Valid:
+        nameValid = true;
+        break;
+    }
+
+    // Check existence of the directory
+    QString projectDir = path();
+    projectDir += QDir::separator();
+    projectDir += m_d->m_ui.nameLineEdit->text();
+    const QFileInfo projectDirFile(projectDir);
+    if (!projectDirFile.exists()) { // All happy
+        hideStatusLabel();
+        return nameValid;
+    }
+
+    if (projectDirFile.isDir()) {
+        displayStatusMessage(Warning, tr("The project already exists."));
+        return nameValid;;
+    }
+    // Not a directory, but something else, likely causing directory creation to fail
+    displayStatusMessage(Error, tr("A file with that name already exists."));
+    return false;
+}
+
+void ProjectIntroPage::slotChanged()
+{
+    const bool newComplete = validate();
+    if (newComplete != m_d->m_complete) {
+        m_d->m_complete = newComplete;
+        emit completeChanged();
+    }
+}
+
+void ProjectIntroPage::slotActivated()
+{
+    if (m_d->m_complete)
+        emit activated();
+}
+
+bool ProjectIntroPage::validateProjectDirectory(const QString &name, QString *errorMessage)
+{
+    return ProjectNameValidatingLineEdit::validateProjectName(name, errorMessage);
+}
+
+void ProjectIntroPage::displayStatusMessage(StatusLabelMode m, const QString &s)
+{
+    switch (m) {
+    case Error:
+        m_d->m_ui.stateLabel->setStyleSheet(m_d->m_errorStyleSheet);
+        break;
+    case Warning:
+        m_d->m_ui.stateLabel->setStyleSheet(m_d->m_warningStyleSheet);
+        break;
+    case Hint:
+        m_d->m_ui.stateLabel->setStyleSheet(m_d->m_hintStyleSheet);
+        break;
+    }
+    m_d->m_ui.stateLabel->setText(s);
+}
+
+void ProjectIntroPage::hideStatusLabel()
+{
+    displayStatusMessage(Hint, QString());
+}
+
+}
+}