Moved CommandButton to Core and made some improvements to it.

Added constructor taking Id, use command description if toolTipBase
is not set.

Change-Id: I56d774e9c194c6f1eb90583f4a13ed75db540ba3
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/coreplugin/actionmanager/commandbutton.cpp

@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Konstantin Tokarev.
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "commandbutton.h"
+
+#include <coreplugin/actionmanager/actionmanager.h>
+#include <coreplugin/actionmanager/command.h>
+#include <utils/proxyaction.h>
+
+using namespace Core;
+
+/*!
+    \class Core::CommandButton
+
+    \brief A tool button associated with one of registered Command objects.
+
+    Tooltip of this button consists of toolTipBase property value and Command's
+    key sequence which is automatically updated when user changes it.
+ */
+
+CommandButton::CommandButton(QWidget *parent)
+    : QToolButton(parent)
+    , m_command(0)
+{
+}
+
+CommandButton::CommandButton(Id id, QWidget *parent)
+    : QToolButton(parent)
+    , m_command(0)
+{
+    setCommandId(id);
+}
+
+void CommandButton::setCommandId(Id id)
+{
+    if (m_command)
+        disconnect(m_command, SIGNAL(keySequenceChanged()), this, SLOT(updateToolTip()));
+
+    m_command = ActionManager::command(id);
+
+    if (m_toolTipBase.isEmpty())
+        m_toolTipBase = m_command->description();
+
+    updateToolTip();
+    connect(m_command, SIGNAL(keySequenceChanged()), this, SLOT(updateToolTip()));
+}
+
+QString CommandButton::toolTipBase() const
+{
+    return m_toolTipBase;
+}
+
+void CommandButton::setToolTipBase(const QString &toolTipBase)
+{
+    m_toolTipBase = toolTipBase;
+    updateToolTip();
+}
+
+void CommandButton::updateToolTip()
+{
+    if (m_command)
+        setToolTip(Utils::ProxyAction::stringWithAppendedShortcut(m_toolTipBase,
+                                                                  m_command->keySequence()));
+}

src/plugins/coreplugin/actionmanager/commandbutton.h

@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Konstantin Tokarev.
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef COMMANDBUTTON_H
+#define COMMANDBUTTON_H
+
+#include <coreplugin/core_global.h>
+
+#include <QPointer>
+#include <QString>
+#include <QToolButton>
+
+namespace Core {
+
+class Command;
+class Id;
+
+class CORE_EXPORT CommandButton : public QToolButton
+{
+    Q_OBJECT
+    Q_PROPERTY(QString toolTipBase READ toolTipBase WRITE setToolTipBase)
+public:
+    explicit CommandButton(QWidget *parent = 0);
+    explicit CommandButton(Id id, QWidget *parent = 0);
+    void setCommandId(Id id);
+    QString toolTipBase() const;
+    void setToolTipBase(const QString &toolTipBase);
+
+private slots:
+    void updateToolTip();
+
+private:
+    QPointer<Core::Command> m_command;
+    QString m_toolTipBase;
+};
+
+}
+
+#endif // COMMANDBUTTON_H

src/plugins/coreplugin/coreplugin.pro

@@ -41,6 +41,7 @@ SOURCES += mainwindow.cpp \
     editormanager/iexternaleditor.cpp \
     actionmanager/actionmanager.cpp \
     actionmanager/command.cpp \
+    actionmanager/commandbutton.cpp \
     actionmanager/actioncontainer.cpp \
     actionmanager/commandsfile.cpp \
     dialogs/saveitemsdialog.cpp \
@@ -122,6 +123,7 @@ HEADERS += mainwindow.h \
     actionmanager/actioncontainer.h \
     actionmanager/actionmanager.h \
     actionmanager/command.h \
+    actionmanager/commandbutton.h \
     actionmanager/actionmanager_p.h \
     actionmanager/command_p.h \
     actionmanager/actioncontainer_p.h \