add combobox

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=809932

CMakeLists.txt

@@ -60,6 +60,7 @@ set(plasma_LIB_SRCS
     uiloader.cpp
     view.cpp
     widgets/checkbox.cpp
+    widgets/combobox.cpp
     widgets/flash.cpp
     widgets/icon.cpp
     widgets/label.cpp
@@ -147,6 +148,7 @@ install(FILES
 
 install(FILES
     widgets/checkbox.h
+    widgets/combobox.h
     widgets/flash.h
     widgets/icon.h
     widgets/label.h

includes/ComboBox

@@ -0,0 +1 @@
+#include "../../plasma/combobox.h"

widgets/combobox.cpp

@@ -0,0 +1,98 @@
+/*
+ *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include "combobox.h"
+
+#include <QComboBox>
+#include <QPainter>
+
+#include <KMimeType>
+
+#include "theme.h"
+#include "svg.h"
+
+namespace Plasma
+{
+
+class ComboBox::Private
+{
+public:
+    Private()
+    {
+    }
+
+    ~Private()
+    {
+    }
+};
+
+ComboBox::ComboBox(QGraphicsWidget *parent)
+    : QGraphicsProxyWidget(parent),
+      d(new Private)
+{
+    QComboBox* native = new QComboBox;
+    connect(native, SIGNAL(activated(const QString &)), this, SIGNAL(activated(const QString &)));
+    setWidget(native);
+    native->setAttribute(Qt::WA_NoSystemBackground);
+}
+
+ComboBox::~ComboBox()
+{
+    delete d;
+}
+
+QString ComboBox::text() const
+{
+    return static_cast<QComboBox*>(widget())->currentText();
+}
+
+void ComboBox::setStylesheet(const QString &stylesheet)
+{
+    widget()->setStyleSheet(stylesheet);
+}
+
+QString ComboBox::stylesheet()
+{
+    return widget()->styleSheet();
+}
+
+QComboBox* ComboBox::nativeWidget() const
+{
+    return static_cast<QComboBox*>(widget());
+}
+
+void ComboBox::addItem(const QString &text)
+{
+    static_cast<QComboBox*>(widget())->addItem(text);
+}
+
+void ComboBox::clear()
+{
+    static_cast<QComboBox*>(widget())->clear();
+}
+
+void ComboBox::resizeEvent(QGraphicsSceneResizeEvent *event)
+{
+    QGraphicsProxyWidget::resizeEvent(event);
+}
+
+} // namespace Plasma
+
+#include <combobox.moc>
+

widgets/combobox.h

@@ -0,0 +1,88 @@
+/*
+ *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef PLASMA__H
+#define PLASMA__H
+
+#include <QGraphicsProxyWidget>
+
+class QComboBox;
+
+namespace Plasma
+{
+
+class ComboBox : public QGraphicsProxyWidget
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
+    Q_PROPERTY(QString text READ text)
+    Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
+    Q_PROPERTY(QComboBox* nativeWidget READ nativeWidget)
+
+public:
+    explicit ComboBox(QGraphicsWidget *parent = 0);
+    ~ComboBox();
+
+    /**
+     * @return the display text
+     */
+    QString text() const;
+
+    /**
+     * Sets the style sheet used to control the visual display of this ComboBox
+     *
+     * @arg stylehseet a CSS string
+     */
+    void setStylesheet(const QString &stylesheet);
+
+    /**
+     * @return the stylesheet currently used with this widget
+     */
+    QString stylesheet();
+
+    /**
+     * @return the native widget wrapped by this ComboBox
+     */
+    QComboBox* nativeWidget() const;
+
+    /**
+     * Adds an item to the combobox with the given text. The
+     * item is appended to the list of existing items.
+     */
+    void addItem(const QString &text);
+
+public Q_SLOTS:
+    void clear();
+
+Q_SIGNALS:
+    void activated(const QString & text);
+
+protected:
+    void resizeEvent(QGraphicsSceneResizeEvent *event);
+
+private:
+    class Private;
+    Private * const d;
+};
+
+} // namespace Plasma
+
+#endif // multiple inclusion guard