Added a Path list editor widget.

On this occasion, fixed qtcreatorwidgets plugin for lib64.

src/libs/utils/pathlisteditor.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+**************************************************************************/
+
+#include "pathlisteditor.h"
+
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QHBoxLayout>
+#include <QtGui/QPlainTextEdit>
+#include <QtGui/QPushButton>
+#include <QtGui/QToolButton>
+#include <QtGui/QSpacerItem>
+#include <QtGui/QFileDialog>
+#include <QtGui/QTextCursor>
+#include <QtGui/QTextBlock>
+
+#include <QtCore/QSignalMapper>
+#include <QtCore/QMimeData>
+#include <QtCore/QSharedPointer>
+
+namespace Core {
+namespace Utils {
+
+// ------------ PathListPlainTextEdit:
+// Replaces the platform separator ';',':' by '\n'
+// when inserting, allowing for pasting in paths
+// from the terminal or such.
+
+class PathListPlainTextEdit : public QPlainTextEdit {
+public:
+    explicit PathListPlainTextEdit(QWidget *parent = 0);
+protected:
+    virtual void insertFromMimeData (const QMimeData *source);
+};
+
+PathListPlainTextEdit::PathListPlainTextEdit(QWidget *parent) :
+    QPlainTextEdit(parent)
+{
+    // No wrapping, scroll at all events
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+    setLineWrapMode(QPlainTextEdit::NoWrap);
+}
+
+void PathListPlainTextEdit::insertFromMimeData(const QMimeData *source)
+{
+    if (source->hasText()) {
+        // replace separator
+        QString text = source->text().trimmed();
+        text.replace(PathListEditor::separator(), QLatin1Char('\n'));
+        QSharedPointer<QMimeData> fixed(new QMimeData);
+        fixed->setText(text);
+        QPlainTextEdit::insertFromMimeData(fixed.data());
+    } else {
+        QPlainTextEdit::insertFromMimeData(source);
+    }
+}
+
+// ------------ PathListEditorPrivate
+struct PathListEditorPrivate {
+    PathListEditorPrivate();
+
+    QHBoxLayout *layout;
+    QVBoxLayout *buttonLayout;
+    QPlainTextEdit *edit;
+    QSignalMapper *envVarMapper;
+    QString fileDialogTitle;
+};
+
+PathListEditorPrivate::PathListEditorPrivate()   :
+        layout(new QHBoxLayout),
+        buttonLayout(new QVBoxLayout),
+        edit(new PathListPlainTextEdit),
+        envVarMapper(0)
+{
+    layout->addWidget(edit);
+    layout->addLayout(buttonLayout);
+    buttonLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
+}
+
+PathListEditor::PathListEditor(QWidget *parent) :
+        QWidget(parent),
+        m_d(new PathListEditorPrivate)
+{
+    setLayout(m_d->layout);
+    addButton(tr("Add..."), this, SLOT(slotAdd()));
+    addButton(tr("Delete"), this, SLOT(deletePathAtCursor()));
+    addButton(tr("Clear"), this, SLOT(clear()));
+}
+
+PathListEditor::~PathListEditor()
+{
+    delete m_d;
+}
+
+QAbstractButton *PathListEditor::addButton(const QString &text, QObject * receiver, const char *slotFunc)
+{
+    // before Spacer item
+    return insertButton(m_d->buttonLayout->count() - 1, text, receiver, slotFunc);
+}
+
+QAbstractButton *PathListEditor::insertButton(int index, const QString &text, QObject * receiver, const char *slotFunc)
+{
+#ifdef Q_OS_MAC
+    typedef QPushButton Button;
+#else
+    typedef QToolButton Button;
+#endif
+    Button *rc = new Button;
+    rc->setText(text);
+    connect(rc, SIGNAL(clicked()), receiver, slotFunc);
+    m_d->buttonLayout->insertWidget(index, rc);
+    return rc;
+}
+
+QString PathListEditor::pathListString() const
+{
+    return pathList().join(separator());
+}
+
+QStringList PathListEditor::pathList() const
+{
+    const QString text = m_d->edit->toPlainText().trimmed();
+    if (text.isEmpty())
+        return QStringList();
+    // trim each line
+    QStringList rc = text.split(QLatin1Char('\n'), QString::SkipEmptyParts);
+    const QStringList::iterator end = rc.end();
+    for (QStringList::iterator it = rc.begin(); it != end; ++it)
+        *it = it->trimmed();
+    return rc;
+}
+
+void PathListEditor::setPathList(const QStringList &l)
+{
+    m_d->edit->setPlainText(l.join(QString(QLatin1Char('\n'))));
+}
+
+void PathListEditor::setPathList(const QString &pathString)
+{
+    if (pathString.isEmpty()) {
+        clear();
+    } else {
+        setPathList(pathString.split(separator(), QString::SkipEmptyParts));
+    }
+}
+
+void PathListEditor::setPathListFromEnvVariable(const QString &var)
+{
+    setPathList(qgetenv(var.toLocal8Bit()));
+}
+
+QString PathListEditor::fileDialogTitle() const
+{
+    return m_d->fileDialogTitle;
+}
+
+void PathListEditor::setFileDialogTitle(const QString &l)
+{
+    m_d->fileDialogTitle = l;
+}
+
+void PathListEditor::clear()
+{
+    m_d->edit->clear();
+}
+
+void PathListEditor::slotAdd()
+{
+    const QString dir = QFileDialog::getExistingDirectory(this, m_d->fileDialogTitle);
+    if (!dir.isEmpty())
+        insertPathAtCursor(dir);
+}
+
+QChar PathListEditor::separator()
+{
+#ifdef Q_OS_WIN
+    static const QChar rc(QLatin1Char(';'));
+#else
+    static const QChar rc(QLatin1Char(':'));
+#endif
+    return rc;
+}
+
+// Add a button "Import from 'Path'"
+void PathListEditor::addEnvVariableImportButton(const QString &var)
+{
+    if (!m_d->envVarMapper) {
+        m_d->envVarMapper = new QSignalMapper(this);
+        connect(m_d->envVarMapper, SIGNAL(mapped(QString)), this, SLOT(setPathListFromEnvVariable(QString)));
+    }
+
+    QAbstractButton *b = addButton(tr("From \"%1\"").arg(var), m_d->envVarMapper, SLOT(map()));
+    m_d->envVarMapper->setMapping(b, var);
+}
+
+QString PathListEditor::text() const
+{
+    return m_d->edit->toPlainText();
+}
+
+void PathListEditor::setText(const QString &t)
+{
+    m_d->edit->setPlainText(t);
+}
+
+void PathListEditor::insertPathAtCursor(const QString &path)
+{
+    // If the cursor is at an empty line or at end(),
+    // just insert. Else insert line before
+    QTextCursor cursor = m_d->edit->textCursor();
+    QTextBlock block = cursor.block();
+    const bool needNewLine = !block.text().isEmpty();
+    if (needNewLine) {
+        cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
+        cursor.insertBlock();
+        cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor);
+    }
+    cursor.insertText(path);
+    if (needNewLine) {
+        cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
+        m_d->edit->setTextCursor(cursor);
+    }
+}
+
+void PathListEditor::deletePathAtCursor()
+{
+    // Delete current line
+    QTextCursor cursor = m_d->edit->textCursor();
+    if (cursor.block().isValid()) {
+        cursor.select(QTextCursor::BlockUnderCursor);
+        cursor.removeSelectedText();
+        cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
+        m_d->edit->setTextCursor(cursor);
+    }
+}
+
+} // namespace Utils
+} // namespace Core

src/libs/utils/pathlisteditor.h

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+**************************************************************************/
+
+#ifndef PATHLISTEDITOR_H
+#define PATHLISTEDITOR_H
+
+#include "utils_global.h"
+
+#include <QtGui/QWidget>
+#include <QtCore/QStringList>
+
+QT_BEGIN_NAMESPACE
+class QAbstractButton;
+QT_END_NAMESPACE
+
+namespace Core {
+namespace Utils {
+
+struct PathListEditorPrivate;
+
+/**
+ * A control that let's the user edit a list of (directory) paths
+ * using the platform separator (';',':'). Typically used for
+ * path lists controlled by environment variables, such as
+ * PATH. It is based on a QPlainTextEdit as it should
+ * allow for convenient editing and non-directory type elements like
+ * "etc/mydir1:$SPECIAL_SYNTAX:/etc/mydir2".
+ * When pasting text into it, the platform separator will be replaced
+ * by new line characters for convenience.
+ */
+
+class QWORKBENCH_UTILS_EXPORT PathListEditor : public QWidget
+{
+    Q_DISABLE_COPY(PathListEditor)
+    Q_OBJECT
+    Q_PROPERTY(QStringList pathList READ pathList WRITE setPathList DESIGNABLE true)
+    Q_PROPERTY(QString fileDialogTitle READ fileDialogTitle WRITE setFileDialogTitle DESIGNABLE true)
+
+public:
+    explicit PathListEditor(QWidget *parent = 0);
+    virtual ~PathListEditor();
+
+    QString pathListString() const;
+    QStringList pathList() const;
+    QString fileDialogTitle() const;
+
+    static QChar separator();
+
+    // Add a convenience button "Import from 'Path'" (environment variable)
+    void addEnvVariableImportButton(const QString &var);
+
+public slots:
+    void clear();
+    void setPathList(const QStringList &l);
+    void setPathList(const QString &pathString);
+    void setPathListFromEnvVariable(const QString &var);
+    void setFileDialogTitle(const QString &l);
+
+protected:
+    QAbstractButton *insertButton(int index /* -1 */, const QString &text, QObject * receiver, const char *slotFunc);
+    QAbstractButton *addButton(const QString &text, QObject * receiver, const char *slotFunc);
+    QString text() const;
+    void setText(const QString &);
+
+protected slots:
+    void insertPathAtCursor(const QString &);
+    void deletePathAtCursor();
+
+private slots:
+    void slotAdd();
+
+private:
+    PathListEditorPrivate *m_d;
+};
+
+} // namespace Utils
+} // namespace Core
+
+#endif // PATHLISTEDITOR_H

src/libs/utils/utils.pro

@@ -11,6 +11,7 @@ SOURCES += \
     settingsutils.cpp \
     filesearch.cpp \
     pathchooser.cpp \
+    pathlisteditor.cpp \
     filewizardpage.cpp \
     filewizarddialog.cpp \
     projectintropage.cpp \
@@ -45,6 +46,7 @@ HEADERS += \
     filesearch.h \
     listutils.h \
     pathchooser.h \
+    pathlisteditor.h \
     filewizardpage.h \
     filewizarddialog.h \
     projectintropage.h \

src/tools/qtcreatorwidgets/customwidgets.cpp

@@ -154,6 +154,17 @@ SubmitFieldWidget_CW::SubmitFieldWidget_CW(QObject *parent) :
 {
 }
 
+PathListEditor_CW::PathListEditor_CW(QObject *parent) :
+    QObject(parent),
+    CustomWidget<Core::Utils::PathListEditor>
+    (QLatin1String("<utils/pathlisteditor.h>"),
+    false,
+    QLatin1String(groupC),
+    QIcon(),
+    QLatin1String("Edit a path list variable"))
+{
+}
+
 // -------------- WidgetCollection
 WidgetCollection::WidgetCollection(QObject *parent) :
     QObject(parent)
@@ -169,6 +180,7 @@ WidgetCollection::WidgetCollection(QObject *parent) :
     m_plugins.push_back(new QtColorButton_CW(this));
     m_plugins.push_back(new SubmitEditorWidget_CW(this));
     m_plugins.push_back(new SubmitFieldWidget_CW(this));
+    m_plugins.push_back(new PathListEditor_CW(this));
 }
 
 QList<QDesignerCustomWidgetInterface*> WidgetCollection::customWidgets() const

src/tools/qtcreatorwidgets/customwidgets.h

@@ -42,6 +42,7 @@
 #include <utils/qtcolorbutton.h>
 #include <utils/submiteditorwidget.h>
 #include <utils/submitfieldwidget.h>
+#include <utils/pathlisteditor.h>
 
 #include <QtDesigner/QDesignerCustomWidgetCollectionInterface>
 
@@ -152,6 +153,16 @@ public:
     explicit SubmitFieldWidget_CW(QObject *parent = 0);
 };
 
+class PathListEditor_CW :
+    public QObject,
+    public CustomWidget<Core::Utils::PathListEditor>
+{
+    Q_OBJECT
+    Q_INTERFACES(QDesignerCustomWidgetInterface)
+public:
+    explicit PathListEditor_CW(QObject *parent = 0);
+};
+
 // Collection
 
 class WidgetCollection : public QObject, public QDesignerCustomWidgetCollectionInterface

src/tools/qtcreatorwidgets/qtcreatorwidgets.pro

@@ -14,7 +14,11 @@ linux-* {
   QTC_LIBS=$$dirname(PWD)
   QTC_LIBS=$$dirname(QTC_LIBS)
   QTC_LIBS=$$dirname(QTC_LIBS)
-  QTC_LIBS=$$QTC_LIBS/lib/qtcreator
+  linux-*64 {
+    QTC_LIBS=$$QTC_LIBS/lib64/qtcreator
+  } else {
+    QTC_LIBS=$$QTC_LIBS/lib/qtcreator
+  }
   QMAKE_RPATHDIR *= $$QTC_LIBS
 }