ToDo: Proper filenames eliding

It is more reasonable to elide filenames at left and messages at right

Change-Id: I980026eb558c6528da85a5ddb1a7125bb3d7fdce
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/todo/todo.pro

@@ -15,7 +15,8 @@ HEADERS += todoplugin.h \
     cpptodoitemsscanner.h \
     qmljstodoitemsscanner.h \
     lineparser.h \
-    todooutputtreeview.h
+    todooutputtreeview.h \
+    todooutputtreeviewdelegate.h
 SOURCES += todoplugin.cpp \
     keyword.cpp \
     todooutputpane.cpp \
@@ -29,7 +30,8 @@ SOURCES += todoplugin.cpp \
     cpptodoitemsscanner.cpp \
     qmljstodoitemsscanner.cpp \
     lineparser.cpp \
-    todooutputtreeview.cpp
+    todooutputtreeview.cpp \
+    todooutputtreeviewdelegate.cpp
 
 RESOURCES += \
     todoplugin.qrc

src/plugins/todo/todo.qbs

@@ -43,6 +43,8 @@ QtcPlugin {
         "todooutputpane.h",
         "todooutputtreeview.cpp",
         "todooutputtreeview.h",
+        "todooutputtreeviewdelegate.cpp",
+        "todooutputtreeviewdelegate.h",
         "todoplugin.cpp",
         "todoplugin.h",
         "todoplugin.qrc",

src/plugins/todo/todooutputtreeview.cpp

@@ -28,7 +28,9 @@
 **
 ****************************************************************************/
 
+
 #include "todooutputtreeview.h"
+#include "todooutputtreeviewdelegate.h"
 #include "constants.h"
 
 #include <coreplugin/icore.h>
@@ -50,6 +52,7 @@ TodoOutputTreeView::TodoOutputTreeView(QWidget *parent) :
     setSortingEnabled(true);
     setAttribute(Qt::WA_MacShowFocusRect, false);
     setSelectionBehavior(QTreeView::SelectRows);
+    setItemDelegate(new TodoOutputTreeViewDelegate(this));
 
     header()->setSectionResizeMode(QHeaderView::Interactive);
     header()->setStretchLastSection(true);

src/plugins/todo/todooutputtreeviewdelegate.cpp

@@ -0,0 +1,50 @@
+/**************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+#include "todooutputtreeviewdelegate.h"
+#include "constants.h"
+
+namespace Todo {
+namespace Internal {
+
+TodoOutputTreeViewDelegate::TodoOutputTreeViewDelegate(QObject *parent) :
+    QStyledItemDelegate(parent)
+{
+}
+
+void TodoOutputTreeViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QStyleOptionViewItem newOption = option;
+    newOption.textElideMode = index.column() == Constants::OUTPUT_COLUMN_FILE ? Qt::ElideLeft : Qt::ElideRight;
+    QStyledItemDelegate::paint(painter, newOption, index);
+}
+
+} // namespace Internal
+} // namespace Todo
+

src/plugins/todo/todooutputtreeviewdelegate.h

@@ -0,0 +1,49 @@
+/**************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+#ifndef TODO_INTERNAL_TODOOUTPUTTREEVIEWDELEGATE_H
+#define TODO_INTERNAL_TODOOUTPUTTREEVIEWDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+namespace Todo {
+namespace Internal {
+
+class TodoOutputTreeViewDelegate : public QStyledItemDelegate
+{
+    Q_OBJECT
+public:
+    explicit TodoOutputTreeViewDelegate(QObject *parent = 0);
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+};
+
+} // namespace Internal
+} // namespace Todo
+
+#endif // TODO_INTERNAL_TODOOUTPUTTREEVIEWDELEGATE_H