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ScriptConsole: Use QTreeView

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Use QTreeView instead of modified QPlainTextEdit to show the
console. Using a QTreeView gives more control over output
display as well as separates out the model from the view.

Change-Id: I436b13ed042c00d09d6de627b442bfd8d10d2236
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
This commit is contained in:
Aurindam Jana
2012-02-08 15:54:59 +01:00
parent bb4f25b748
commit ba412ee505
20 changed files with 2010 additions and 618 deletions
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157
src/plugins/debugger/qml/consoletreeview.cpp Normal file
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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** 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 "consoletreeview.h"
#include "consoleitemdelegate.h"
#include "consoleitemmodel.h"
#include "debuggerinternalconstants.h"
#include <QtGui/QMouseEvent>
#include <QtGui/QProxyStyle>
#include <QtGui/QPainter>
namespace Debugger {
namespace Internal {
class ConsoleTreeViewStyle : public QProxyStyle
{
public:
void drawPrimitive(PrimitiveElement element,
const QStyleOption *option,
QPainter *painter,
const QWidget *widget = 0) const
{
if (element != QStyle::PE_PanelItemViewRow)
QProxyStyle::drawPrimitive(element, option, painter, widget);
}
int styleHint(StyleHint hint, const QStyleOption *option = 0,
const QWidget *widget = 0,
QStyleHintReturn *returnData = 0) const {
if (hint == SH_ItemView_ShowDecorationSelected)
return 0;
else
return QProxyStyle::styleHint(hint, option, widget, returnData);
}
};
///////////////////////////////////////////////////////////////////////
//
// ConsoleTreeView
//
///////////////////////////////////////////////////////////////////////
ConsoleTreeView::ConsoleTreeView(QWidget *parent) :
QTreeView(parent)
{
setFrameStyle(QFrame::NoFrame);
setHeaderHidden(true);
setRootIsDecorated(false);
setEditTriggers(QAbstractItemView::AllEditTriggers);
setStyleSheet(QLatin1String("QTreeView::branch:has-siblings:!adjoins-item {"
"border-image: none;"
"image: none; }"
"QTreeView::branch:has-siblings:adjoins-item {"
"border-image: none;"
"image: none; }"
"QTreeView::branch:!has-children:!has-siblings:adjoins-item {"
"border-image: none;"
"image: none; }"
"QTreeView::branch:has-children:!has-siblings:closed,"
"QTreeView::branch:closed:has-children:has-siblings {"
"border-image: none;"
"image: none; }"
"QTreeView::branch:open:has-children:!has-siblings,"
"QTreeView::branch:open:has-children:has-siblings {"
"border-image: none;"
"image: none; }"));
ConsoleTreeViewStyle *style = new ConsoleTreeViewStyle;
setStyle(style);
style->setParent(this);
}
void ConsoleTreeView::setItemDelegate(QAbstractItemDelegate *delegate)
{
connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
delegate, SLOT(currentChanged(QModelIndex,QModelIndex)));
QTreeView::setItemDelegate(delegate);
}
void ConsoleTreeView::mousePressEvent(QMouseEvent *event)
{
QPoint pos = event->pos();
QModelIndex index = indexAt(pos);
if (index.isValid()) {
ConsoleItemModel::ItemType type =
(ConsoleItemModel::ItemType)index.data(
ConsoleItemModel::TypeRole).toInt();
bool showTypeIcon = index.parent() == QModelIndex();
bool showExpandableIcon = type != ConsoleItemModel::InputType &&
type != ConsoleItemModel::UndefinedType;
ConsoleItemPositions positions(visualRect(index), viewOptions().font,
showTypeIcon, showExpandableIcon);
if (positions.expandCollapseIcon().contains(pos)) {
if (isExpanded(index))
setExpanded(index, false);
else
setExpanded(index, true);
} else {
QTreeView::mousePressEvent(event);
}
} else {
selectionModel()->setCurrentIndex(model()->index(
model()->rowCount() - 1, 0),
QItemSelectionModel::ClearAndSelect);
}
}
void ConsoleTreeView::resizeEvent(QResizeEvent *e)
{
static_cast<ConsoleItemDelegate *>(itemDelegate())->emitSizeHintChanged(
selectionModel()->currentIndex());
QTreeView::resizeEvent(e);
}
void ConsoleTreeView::drawBranches(QPainter *painter, const QRect &rect,
const QModelIndex &index) const
{
ConsoleItemModel::ItemType type =
(ConsoleItemModel::ItemType)index.data(
ConsoleItemModel::TypeRole).toInt();
static_cast<ConsoleItemDelegate *>(itemDelegate())->drawBackground(
painter, rect, type, true);
QTreeView::drawBranches(painter, rect, index);
}
} //Internal
} //Debugger