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Diffstat (limited to 'src/declarative/debugger/qmlcanvasdebugger.cpp')
| -rw-r--r-- | src/declarative/debugger/qmlcanvasdebugger.cpp | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/declarative/debugger/qmlcanvasdebugger.cpp b/src/declarative/debugger/qmlcanvasdebugger.cpp new file mode 100644 index 0000000..90ec742 --- /dev/null +++ b/src/declarative/debugger/qmlcanvasdebugger.cpp @@ -0,0 +1,164 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <private/qmlcanvasdebugger_p.h> +#include <private/qmlwatches_p.h> +#include <QtDeclarative/qsimplecanvas.h> +#include <QtGui/qboxlayout.h> +#include <QtGui/qpushbutton.h> +#include <QtGui/qsplitter.h> +#include <QtGui/qtreewidget.h> + +#include <QtDeclarative/qfxrect.h> + +QmlCanvasDebugger::QmlCanvasDebugger(QmlWatches *w, QWidget *parent) +: QWidget(parent), m_watches(w), m_tree(0), m_canvas(0), m_debugCanvas(0) +{ + QVBoxLayout *layout = new QVBoxLayout; + setLayout(layout); + QPushButton *pb = new QPushButton("Refresh", this); + QObject::connect(pb, SIGNAL(clicked()), this, SLOT(refresh())); + layout->addWidget(pb); + + QSplitter *splitter = new QSplitter(this); + + m_tree = new QTreeWidget(this); + QObject::connect(m_tree, SIGNAL(itemExpanded(QTreeWidgetItem*)), this, SLOT(itemExpanded(QTreeWidgetItem*))); + QObject::connect(m_tree, SIGNAL(itemCollapsed(QTreeWidgetItem*)), this, SLOT(itemCollapsed(QTreeWidgetItem*))); + QObject::connect(m_tree, SIGNAL(itemClicked(QTreeWidgetItem*,int)), this, SLOT(itemClicked(QTreeWidgetItem*))); + m_canvas = new QSimpleCanvas(QSimpleCanvas::SimpleCanvas, this); + splitter->addWidget(m_tree); + splitter->addWidget(m_canvas); + splitter->setStretchFactor(1, 2); + layout->addWidget(splitter); +} + +void QmlCanvasDebugger::refresh() +{ + setCanvas(m_debugCanvas); +} + +class QmlCanvasDebuggerItem : public QTreeWidgetItem +{ +public: + QmlCanvasDebuggerItem(QTreeWidget *tree) + : QTreeWidgetItem(tree), me(0) + { + } + + QmlCanvasDebuggerItem(QTreeWidgetItem *item) + : QTreeWidgetItem(item), me(0) + { + } + + QPointer<QObject> them; + QFxRect *me; +}; + +void QmlCanvasDebugger::itemExpanded(QTreeWidgetItem *i) +{ + QmlCanvasDebuggerItem *item = static_cast<QmlCanvasDebuggerItem *>(i); + if(item->me) + item->me->setOpacity(1); +} + +void QmlCanvasDebugger::itemClicked(QTreeWidgetItem *i) +{ + QmlCanvasDebuggerItem *item = static_cast<QmlCanvasDebuggerItem *>(i); + if(item->them) + emit objectClicked(m_watches->objectId(item->them)); +} + +void QmlCanvasDebugger::itemCollapsed(QTreeWidgetItem *i) +{ + QmlCanvasDebuggerItem *item = static_cast<QmlCanvasDebuggerItem *>(i); + if(item->me) + item->me->setOpacity(0); +} + +void QmlCanvasDebugger::clone(QTreeWidgetItem *item, QSimpleCanvasItem *me, QSimpleCanvasItem *them) +{ + const QList<QSimpleCanvasItem *> &children = them->children(); + + foreach(QSimpleCanvasItem *child, children) { + QmlCanvasDebuggerItem *childItem = new QmlCanvasDebuggerItem(item); + childItem->setText(0, QmlWatches::objectToString(child)); + childItem->setExpanded(true); + + QFxRect *rect = new QFxRect; + rect->setParent(me); + rect->setX(child->x()); + rect->setY(child->y()); + rect->setWidth(child->width()); + rect->setHeight(child->height()); + + if(child->hasActiveFocus()) + rect->setColor(QColor(0, 0, 0, 10)); + else if(child->options() & QSimpleCanvasItem::IsFocusPanel) + rect->setColor(QColor(0, 255, 0, 10)); + else if(child->options() & QSimpleCanvasItem::IsFocusRealm) + rect->setColor(QColor(0, 0, 255, 10)); + else + rect->setColor(QColor(255, 0, 0, 10)); + + childItem->them = child; + childItem->me = rect; + + clone(childItem, rect, child); + } +} + +void QmlCanvasDebugger::setCanvas(QSimpleCanvas *canvas) +{ + QList<QSimpleCanvasItem *> children = m_canvas->root()->children(); + qDeleteAll(children); + m_tree->clear(); + + m_debugCanvas = canvas; + if(!m_debugCanvas) + return; + + QTreeWidgetItem *root = new QmlCanvasDebuggerItem(m_tree); + root->setText(0, "Root"); + root->setExpanded(true); + clone(root, m_canvas->root(), m_debugCanvas->root()); +} + |