a tree view widget for now there is only this one that should be enough

also for simple lists to not overpopulate the widget list

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=850021

CMakeLists.txt

@@ -82,6 +82,7 @@ set(plasma_LIB_SRCS
     widgets/signalplotter.cpp
     widgets/slider.cpp
     widgets/tabbar.cpp
+    widgets/treeview.cpp
     widgets/textedit.cpp
     widgets/webcontent.cpp
 )
@@ -189,6 +190,7 @@ install(FILES
     widgets/signalplotter.h
     widgets/slider.h
     widgets/tabbar.h
+    widgets/treeview.h
     widgets/textedit.h
     widgets/webcontent.h
     DESTINATION ${INCLUDE_INSTALL_DIR}/plasma/widgets COMPONENT Devel)
@@ -252,6 +254,7 @@ includes/TabBar
 includes/TextEdit
 includes/ToolTipManager
 includes/Theme
+includes/TreeView
 includes/UiLoader
 includes/View
 includes/Version

includes/TreeView

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

widgets/treeview.cpp

@@ -0,0 +1,90 @@
+/*
+ *   Copyright 2008 Marco Martin <notmart@gmail.com>
+ *
+ *   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 "treeview.h"
+
+#include <QTreeView>
+#include <QHeaderView>
+#include <QScrollBar>
+
+#include <KIconLoader>
+
+#include "private/style.h"
+
+
+class TreeViewPrivate
+{
+public:
+    TreeViewPrivate()
+    {
+    }
+
+    ~TreeViewPrivate()
+    {
+    }
+};
+
+TreeView::TreeView(QGraphicsWidget *parent)
+    : QGraphicsProxyWidget(parent),
+      d(new TreeViewPrivate)
+{
+    QTreeView* native = new QTreeView;
+    setWidget(native);
+    native->setAttribute(Qt::WA_NoSystemBackground);
+    native->viewport()->setAutoFillBackground(false);
+    native->setFrameStyle(QFrame::NoFrame);
+    native->setIconSize(QSize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium));
+
+    Plasma::Style *style = new Plasma::Style();
+    native->verticalScrollBar()->setStyle(style);
+    native->horizontalScrollBar()->setStyle(style);
+}
+
+TreeView::~TreeView()
+{
+    delete d;
+}
+
+void TreeView::setModel(QAbstractItemModel *model)
+{
+    nativeWidget()->setModel(model);
+}
+
+QAbstractItemModel *TreeView::model()
+{
+    return nativeWidget()->model();
+}
+
+void TreeView::setStyleSheet(const QString &stylesheet)
+{
+    widget()->setStyleSheet(stylesheet);
+}
+
+QString TreeView::styleSheet()
+{
+    return widget()->styleSheet();
+}
+
+QTreeView* TreeView::nativeWidget() const
+{
+    return static_cast<QTreeView*>(widget());
+}
+
+#include <treeview.moc>
+

widgets/treeview.h

@@ -0,0 +1,78 @@
+/*
+ *   Copyright 2008 Marco Martin <notmart@gmail.com>
+ *
+ *   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_TREEVIEW_H
+#define PLASMA_TREEVIEW_H
+
+#include <QtGui/QGraphicsProxyWidget>
+
+class QTreeView;
+class QAbstractItemModel;
+
+
+class TreeViewPrivate;
+
+class TreeView : public QGraphicsProxyWidget
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QAbstractItemModel* model READ model WRITE setModel)
+    Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
+    Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
+    Q_PROPERTY(QTreeView* nativeWidget READ nativeWidget)
+
+public:
+    explicit TreeView(QGraphicsWidget *parent = 0);
+    ~TreeView();
+
+    /**
+     * Sets a model for this weather view
+     *
+     * @arg model the model to display
+     */
+    void setModel(QAbstractItemModel *model);
+
+    /**
+     * @return the model shown by this view
+     */
+    QAbstractItemModel *model();
+
+    /**
+     * Sets the stylesheet used to control the visual display of this TreeView
+     *
+     * @arg stylesheet 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 TreeView
+     */
+    QTreeView* nativeWidget() const;
+
+private:
+    TreeViewPrivate * const d;
+};
+
+#endif // multiple inclusion guard