Files
qt-creator/share/qtcreator/qml/qmljsdebugger/qdeclarativeviewobserver.cpp
Thorbjørn Lindeijer cf88d6a812 DeclarativeObserver: Fixed duplicates in item selection
Only add items to the current selection that aren't already part of it.

Also removed checking item for null, since it doesn't make sense to
include null pointers in the list of items to select.

Task-number: QTCREATORBUG-3426
Change-Id: I5a365570f87f72665b3382d05ca9937f56e8956b
Reviewed-on: http://codereview.qt.nokia.com/111
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>
2011-05-25 14:35:20 +02:00

951 lines
29 KiB
C++

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.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.
**
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** Nokia at qt-info@nokia.com.
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**************************************************************************/
#include "qdeclarativeviewobserver.h"
#include "qdeclarativeviewobserver_p.h"
#include "qdeclarativeobserverservice.h"
#include "editor/liveselectiontool.h"
#include "editor/zoomtool.h"
#include "editor/colorpickertool.h"
#include "editor/livelayeritem.h"
#include "editor/boundingrecthighlighter.h"
#include "editor/qmltoolbar.h"
#include "qt_private/qdeclarativedebughelper_p.h"
#include <QtDeclarative/QDeclarativeItem>
#include <QtDeclarative/QDeclarativeEngine>
#include <QtDeclarative/QDeclarativeContext>
#include <QtDeclarative/QDeclarativeExpression>
#include <QtGui/QWidget>
#include <QtGui/QVBoxLayout>
#include <QtGui/QMouseEvent>
#include <QtGui/QGraphicsObject>
#include <QtGui/QApplication>
#include <QtCore/QSettings>
#include "qt_private/qdeclarativestate_p.h"
static inline void initEditorResource() { Q_INIT_RESOURCE(editor); }
namespace QmlJSDebugger {
const char * const KEY_TOOLBOX_GEOMETRY = "toolBox/geometry";
const int SceneChangeUpdateInterval = 5000;
class ToolBox : public QWidget
{
Q_OBJECT
public:
ToolBox(QWidget *parent = 0);
~ToolBox();
QmlToolBar *toolBar() const { return m_toolBar; }
private:
QSettings m_settings;
QmlToolBar *m_toolBar;
};
ToolBox::ToolBox(QWidget *parent)
: QWidget(parent, Qt::Tool)
, m_settings(QLatin1String("Nokia"), QLatin1String("QmlObserver"), this)
, m_toolBar(new QmlToolBar)
{
setWindowFlags((windowFlags() & ~Qt::WindowCloseButtonHint) | Qt::CustomizeWindowHint);
setWindowTitle(tr("Qt Quick Toolbox"));
QVBoxLayout *verticalLayout = new QVBoxLayout;
verticalLayout->setMargin(0);
verticalLayout->addWidget(m_toolBar);
setLayout(verticalLayout);
restoreGeometry(m_settings.value(QLatin1String(KEY_TOOLBOX_GEOMETRY)).toByteArray());
}
ToolBox::~ToolBox()
{
m_settings.setValue(QLatin1String(KEY_TOOLBOX_GEOMETRY), saveGeometry());
}
QDeclarativeViewObserverPrivate::QDeclarativeViewObserverPrivate(QDeclarativeViewObserver *q) :
q(q),
designModeBehavior(false),
showAppOnTop(false),
animationPaused(false),
slowDownFactor(1.0f),
toolBox(0)
{
}
QDeclarativeViewObserverPrivate::~QDeclarativeViewObserverPrivate()
{
}
QDeclarativeViewObserver::QDeclarativeViewObserver(QDeclarativeView *view, QObject *parent) :
QObject(parent), data(new QDeclarativeViewObserverPrivate(this))
{
initEditorResource();
data->view = view;
data->manipulatorLayer = new LiveLayerItem(view->scene());
data->selectionTool = new LiveSelectionTool(this);
data->zoomTool = new ZoomTool(this);
data->colorPickerTool = new ColorPickerTool(this);
data->boundingRectHighlighter = new BoundingRectHighlighter(this);
data->currentTool = data->selectionTool;
// to capture ChildRemoved event when viewport changes
data->view->installEventFilter(this);
data->setViewport(data->view->viewport());
data->debugService = QDeclarativeObserverService::instance();
// tool box is disabled
//connect(data->debugService, SIGNAL(debuggingClientChanged(bool)),
// data.data(), SLOT(_q_setToolBoxVisible(bool)));
connect(data->debugService, SIGNAL(designModeBehaviorChanged(bool)),
SLOT(setDesignModeBehavior(bool)));
connect(data->debugService, SIGNAL(showAppOnTopChanged(bool)),
SLOT(setShowAppOnTop(bool)));
connect(data->debugService, SIGNAL(reloadRequested()), data.data(), SLOT(_q_reloadView()));
connect(data->debugService, SIGNAL(currentObjectsChanged(QList<QObject*>)),
data.data(), SLOT(_q_onCurrentObjectsChanged(QList<QObject*>)));
connect(data->debugService, SIGNAL(animationSpeedChangeRequested(qreal)),
SLOT(animationSpeedChangeRequested(qreal)));
connect(data->debugService, SIGNAL(executionPauseChangeRequested(bool)),
SLOT(animationPausedChangeRequested(bool)));
connect(data->debugService, SIGNAL(colorPickerToolRequested()),
data.data(), SLOT(_q_changeToColorPickerTool()));
connect(data->debugService, SIGNAL(selectMarqueeToolRequested()),
data.data(), SLOT(_q_changeToMarqueeSelectTool()));
connect(data->debugService, SIGNAL(selectToolRequested()), data.data(), SLOT(_q_changeToSingleSelectTool()));
connect(data->debugService, SIGNAL(zoomToolRequested()), data.data(), SLOT(_q_changeToZoomTool()));
connect(data->debugService,
SIGNAL(objectCreationRequested(QString,QObject*,QStringList,QString,int)),
data.data(), SLOT(_q_createQmlObject(QString,QObject*,QStringList,QString,int)));
connect(data->debugService,
SIGNAL(objectDeletionRequested(QObject *)), data.data(), SLOT(_q_deleteQmlObject(QObject *)));
connect(data->debugService,
SIGNAL(objectReparentRequested(QObject *, QObject *)),
data.data(), SLOT(_q_reparentQmlObject(QObject *, QObject *)));
connect(data->debugService, SIGNAL(contextPathIndexChanged(int)),
data.data(), SLOT(_q_changeContextPathIndex(int)));
connect(data->debugService, SIGNAL(clearComponentCacheRequested()),
data.data(), SLOT(_q_clearComponentCache()));
connect(data->view, SIGNAL(statusChanged(QDeclarativeView::Status)),
data.data(), SLOT(_q_onStatusChanged(QDeclarativeView::Status)));
connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
SIGNAL(selectedColorChanged(QColor)));
connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
data->debugService, SLOT(selectedColorChanged(QColor)));
data->_q_changeToSingleSelectTool();
}
QDeclarativeViewObserver::~QDeclarativeViewObserver()
{
}
void QDeclarativeViewObserverPrivate::_q_setToolBoxVisible(bool visible)
{
#if !defined(Q_OS_SYMBIAN) && !defined(Q_WS_MAEMO_5) && !defined(Q_WS_SIMULATOR)
if (!toolBox && visible)
createToolBox();
if (toolBox)
toolBox->setVisible(visible);
#else
Q_UNUSED(visible)
#endif
}
void QDeclarativeViewObserverPrivate::_q_reloadView()
{
clearHighlight();
emit q->reloadRequested();
}
void QDeclarativeViewObserverPrivate::setViewport(QWidget *widget)
{
if (viewport.data() == widget)
return;
if (viewport)
viewport.data()->removeEventFilter(q);
viewport = widget;
if (viewport) {
// make sure we get mouse move events
viewport.data()->setMouseTracking(true);
viewport.data()->installEventFilter(q);
}
}
void QDeclarativeViewObserverPrivate::clearEditorItems()
{
clearHighlight();
setSelectedItems(QList<QGraphicsItem*>());
}
bool QDeclarativeViewObserver::eventFilter(QObject *obj, QEvent *event)
{
if (obj == data->view) {
// Event from view
if (event->type() == QEvent::ChildRemoved) {
// Might mean that viewport has changed
if (data->view->viewport() != data->viewport.data())
data->setViewport(data->view->viewport());
}
return QObject::eventFilter(obj, event);
}
// Event from viewport
switch (event->type()) {
case QEvent::Leave: {
if (leaveEvent(event))
return true;
break;
}
case QEvent::MouseButtonPress: {
if (mousePressEvent(static_cast<QMouseEvent*>(event)))
return true;
break;
}
case QEvent::MouseMove: {
if (mouseMoveEvent(static_cast<QMouseEvent*>(event)))
return true;
break;
}
case QEvent::MouseButtonRelease: {
if (mouseReleaseEvent(static_cast<QMouseEvent*>(event)))
return true;
break;
}
case QEvent::KeyPress: {
if (keyPressEvent(static_cast<QKeyEvent*>(event)))
return true;
break;
}
case QEvent::KeyRelease: {
if (keyReleaseEvent(static_cast<QKeyEvent*>(event)))
return true;
break;
}
case QEvent::MouseButtonDblClick: {
if (mouseDoubleClickEvent(static_cast<QMouseEvent*>(event)))
return true;
break;
}
case QEvent::Wheel: {
if (wheelEvent(static_cast<QWheelEvent*>(event)))
return true;
break;
}
default: {
break;
}
} //switch
// standard event processing
return QObject::eventFilter(obj, event);
}
bool QDeclarativeViewObserver::leaveEvent(QEvent * /*event*/)
{
if (!data->designModeBehavior)
return false;
data->clearHighlight();
return true;
}
bool QDeclarativeViewObserver::mousePressEvent(QMouseEvent *event)
{
if (!data->designModeBehavior)
return false;
data->cursorPos = event->pos();
data->currentTool->mousePressEvent(event);
return true;
}
bool QDeclarativeViewObserver::mouseMoveEvent(QMouseEvent *event)
{
if (!data->designModeBehavior) {
data->clearEditorItems();
return false;
}
data->cursorPos = event->pos();
QList<QGraphicsItem*> selItems = data->selectableItems(event->pos());
if (!selItems.isEmpty()) {
declarativeView()->setToolTip(AbstractLiveEditTool::titleForItem(selItems.first()));
} else {
declarativeView()->setToolTip(QString());
}
if (event->buttons()) {
data->currentTool->mouseMoveEvent(event);
} else {
data->currentTool->hoverMoveEvent(event);
}
return true;
}
bool QDeclarativeViewObserver::mouseReleaseEvent(QMouseEvent *event)
{
if (!data->designModeBehavior)
return false;
data->cursorPos = event->pos();
data->currentTool->mouseReleaseEvent(event);
return true;
}
bool QDeclarativeViewObserver::keyPressEvent(QKeyEvent *event)
{
if (!data->designModeBehavior)
return false;
data->currentTool->keyPressEvent(event);
return true;
}
bool QDeclarativeViewObserver::keyReleaseEvent(QKeyEvent *event)
{
if (!data->designModeBehavior)
return false;
switch(event->key()) {
case Qt::Key_V:
data->_q_changeToSingleSelectTool();
break;
// disabled because multiselection does not do anything useful without design mode
// case Qt::Key_M:
// data->_q_changeToMarqueeSelectTool();
// break;
case Qt::Key_I:
data->_q_changeToColorPickerTool();
break;
case Qt::Key_Z:
data->_q_changeToZoomTool();
break;
case Qt::Key_Space:
setAnimationPaused(!data->animationPaused);
break;
default:
break;
}
data->currentTool->keyReleaseEvent(event);
return true;
}
bool insertObjectInListProperty(QDeclarativeListReference &fromList, int position, QObject *object)
{
QList<QObject *> tmpList;
int i;
if (!(fromList.canCount() && fromList.canAt() && fromList.canAppend() && fromList.canClear()))
return false;
if (position == fromList.count()) {
fromList.append(object);
return true;
}
for (i=0; i<fromList.count(); ++i)
tmpList << fromList.at(i);
fromList.clear();
for (i=0; i<position; ++i)
fromList.append(tmpList.at(i));
fromList.append(object);
for (; i<tmpList.count(); ++i)
fromList.append(tmpList.at(i));
return true;
}
bool removeObjectFromListProperty(QDeclarativeListReference &fromList, QObject *object)
{
QList<QObject *> tmpList;
int i;
if (!(fromList.canCount() && fromList.canAt() && fromList.canAppend() && fromList.canClear()))
return false;
for (i=0; i<fromList.count(); ++i)
if (object != fromList.at(i))
tmpList << fromList.at(i);
fromList.clear();
foreach (QObject *item, tmpList)
fromList.append(item);
return true;
}
void QDeclarativeViewObserverPrivate::_q_createQmlObject(const QString &qml, QObject *parent,
const QStringList &importList,
const QString &filename, int order)
{
if (!parent)
return;
QString imports;
foreach (const QString &s, importList) {
imports += s;
imports += QLatin1Char('\n');
}
QDeclarativeContext *parentContext = view->engine()->contextForObject(parent);
QDeclarativeComponent component(view->engine(), q);
QByteArray constructedQml = QString(imports + qml).toLatin1();
component.setData(constructedQml, filename);
QObject *newObject = component.create(parentContext);
if (newObject) {
newObject->setParent(parent);
do {
// add child item
QDeclarativeItem *parentItem = qobject_cast<QDeclarativeItem*>(parent);
QDeclarativeItem *newItem = qobject_cast<QDeclarativeItem*>(newObject);
if (parentItem && newItem) {
newItem->setParentItem(parentItem);
break;
}
// add property change
QDeclarativeState *parentState = qobject_cast<QDeclarativeState*>(parent);
QDeclarativeStateOperation *newPropertyChanges = qobject_cast<QDeclarativeStateOperation *>(newObject);
if (parentState && newPropertyChanges) {
(*parentState) << newPropertyChanges;
break;
}
// add states
QDeclarativeState *newState = qobject_cast<QDeclarativeState*>(newObject);
if (parentItem && newState) {
QDeclarativeListReference statesList(parentItem, "states");
statesList.append(newObject);
break;
}
// add animation to transition
if (parent->inherits("QDeclarativeTransition") &&
newObject->inherits("QDeclarativeAbstractAnimation")) {
QDeclarativeListReference animationsList(parent, "animations");
animationsList.append(newObject);
break;
}
// add animation to animation
if (parent->inherits("QDeclarativeAnimationGroup") &&
newObject->inherits("QDeclarativeAbstractAnimation")) {
QDeclarativeListReference animationsList(parent, "animations");
if (order==-1) {
animationsList.append(newObject);
} else {
if (!insertObjectInListProperty(animationsList, order, newObject)) {
animationsList.append(newObject);
}
}
break;
}
// add transition
if (parentItem && newObject->inherits("QDeclarativeTransition")) {
QDeclarativeListReference transitionsList(parentItem,"transitions");
if (transitionsList.count() == 1 && transitionsList.at(0) == 0) {
transitionsList.clear();
}
transitionsList.append(newObject);
break;
}
} while (false);
}
}
void QDeclarativeViewObserverPrivate::_q_reparentQmlObject(QObject *object, QObject *newParent)
{
if (!newParent)
return;
object->setParent(newParent);
QDeclarativeItem *newParentItem = qobject_cast<QDeclarativeItem*>(newParent);
QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(object);
if (newParentItem && item)
item->setParentItem(newParentItem);
}
void QDeclarativeViewObserverPrivate::_q_deleteQmlObject(QObject *object)
{
// special cases for transitions/animations
if (object->inherits("QDeclarativeAbstractAnimation")) {
if (object->parent()) {
QDeclarativeListReference animationsList(object->parent(), "animations");
if (removeObjectFromListProperty(animationsList, object))
object->deleteLater();
return;
}
}
if (object->inherits("QDeclarativeTransition")) {
QDeclarativeListReference transitionsList(object->parent(), "transitions");
if (removeObjectFromListProperty(transitionsList, object))
object->deleteLater();
return;
}
}
void QDeclarativeViewObserverPrivate::_q_clearComponentCache()
{
view->engine()->clearComponentCache();
}
void QDeclarativeViewObserverPrivate::_q_removeFromSelection(QObject *obj)
{
QList<QGraphicsItem*> items = selectedItems();
if (QGraphicsItem *item = qobject_cast<QGraphicsObject*>(obj))
items.removeOne(item);
setSelectedItems(items);
}
bool QDeclarativeViewObserver::mouseDoubleClickEvent(QMouseEvent * /*event*/)
{
if (!data->designModeBehavior)
return false;
return true;
}
bool QDeclarativeViewObserver::wheelEvent(QWheelEvent *event)
{
if (!data->designModeBehavior)
return false;
data->currentTool->wheelEvent(event);
return true;
}
void QDeclarativeViewObserver::setDesignModeBehavior(bool value)
{
emit designModeBehaviorChanged(value);
if (data->toolBox)
data->toolBox->toolBar()->setDesignModeBehavior(value);
data->debugService->setDesignModeBehavior(value);
data->designModeBehavior = value;
if (!data->designModeBehavior)
data->clearEditorItems();
}
bool QDeclarativeViewObserver::designModeBehavior()
{
return data->designModeBehavior;
}
bool QDeclarativeViewObserver::showAppOnTop() const
{
return data->showAppOnTop;
}
void QDeclarativeViewObserver::setShowAppOnTop(bool appOnTop)
{
if (data->view) {
QWidget *window = data->view->window();
Qt::WindowFlags flags = window->windowFlags();
if (appOnTop)
flags |= Qt::WindowStaysOnTopHint;
else
flags &= ~Qt::WindowStaysOnTopHint;
window->setWindowFlags(flags);
window->show();
}
data->showAppOnTop = appOnTop;
data->debugService->setShowAppOnTop(appOnTop);
emit showAppOnTopChanged(appOnTop);
}
void QDeclarativeViewObserverPrivate::changeTool(Constants::DesignTool tool,
Constants::ToolFlags /*flags*/)
{
switch(tool) {
case Constants::SelectionToolMode:
_q_changeToSingleSelectTool();
break;
case Constants::NoTool:
default:
currentTool = 0;
break;
}
}
void QDeclarativeViewObserverPrivate::setSelectedItemsForTools(QList<QGraphicsItem *> items)
{
foreach (const QWeakPointer<QGraphicsObject> &obj, currentSelection) {
if (QGraphicsItem *item = obj.data()) {
if (!items.contains(item)) {
QObject::disconnect(obj.data(), SIGNAL(destroyed(QObject*)),
this, SLOT(_q_removeFromSelection(QObject*)));
currentSelection.removeOne(obj);
}
}
}
foreach (QGraphicsItem *item, items) {
if (QGraphicsObject *obj = item->toGraphicsObject()) {
if (!currentSelection.contains(obj)) {
QObject::connect(obj, SIGNAL(destroyed(QObject*)),
this, SLOT(_q_removeFromSelection(QObject*)));
currentSelection.append(obj);
}
}
}
currentTool->updateSelectedItems();
}
void QDeclarativeViewObserverPrivate::setSelectedItems(QList<QGraphicsItem *> items)
{
QList<QWeakPointer<QGraphicsObject> > oldList = currentSelection;
setSelectedItemsForTools(items);
if (oldList != currentSelection) {
QList<QObject*> objectList;
foreach (const QWeakPointer<QGraphicsObject> &graphicsObject, currentSelection) {
if (graphicsObject)
objectList << graphicsObject.data();
}
debugService->setCurrentObjects(objectList);
}
}
QList<QGraphicsItem *> QDeclarativeViewObserverPrivate::selectedItems()
{
QList<QGraphicsItem *> selection;
foreach (const QWeakPointer<QGraphicsObject> &selectedObject, currentSelection) {
if (selectedObject.data())
selection << selectedObject.data();
}
return selection;
}
void QDeclarativeViewObserver::setSelectedItems(QList<QGraphicsItem *> items)
{
data->setSelectedItems(items);
}
QList<QGraphicsItem *> QDeclarativeViewObserver::selectedItems()
{
return data->selectedItems();
}
QDeclarativeView *QDeclarativeViewObserver::declarativeView()
{
return data->view;
}
void QDeclarativeViewObserverPrivate::clearHighlight()
{
boundingRectHighlighter->clear();
}
void QDeclarativeViewObserverPrivate::highlight(const QList<QGraphicsObject *> &items)
{
if (items.isEmpty())
return;
QList<QGraphicsObject*> objectList;
foreach (QGraphicsItem *item, items) {
QGraphicsItem *child = item;
if (child) {
QGraphicsObject *childObject = child->toGraphicsObject();
if (childObject)
objectList << childObject;
}
}
boundingRectHighlighter->highlight(objectList);
}
QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::selectableItems(
const QPointF &scenePos) const
{
QList<QGraphicsItem*> itemlist = view->scene()->items(scenePos);
return filterForSelection(itemlist);
}
QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::selectableItems(const QPoint &pos) const
{
QList<QGraphicsItem*> itemlist = view->items(pos);
return filterForSelection(itemlist);
}
QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::selectableItems(
const QRectF &sceneRect, Qt::ItemSelectionMode selectionMode) const
{
QList<QGraphicsItem*> itemlist = view->scene()->items(sceneRect, selectionMode);
return filterForSelection(itemlist);
}
void QDeclarativeViewObserverPrivate::_q_changeToSingleSelectTool()
{
currentToolMode = Constants::SelectionToolMode;
selectionTool->setRubberbandSelectionMode(false);
changeToSelectTool();
emit q->selectToolActivated();
debugService->setCurrentTool(Constants::SelectionToolMode);
}
void QDeclarativeViewObserverPrivate::changeToSelectTool()
{
if (currentTool == selectionTool)
return;
currentTool->clear();
currentTool = selectionTool;
currentTool->clear();
currentTool->updateSelectedItems();
}
void QDeclarativeViewObserverPrivate::_q_changeToMarqueeSelectTool()
{
changeToSelectTool();
currentToolMode = Constants::MarqueeSelectionToolMode;
selectionTool->setRubberbandSelectionMode(true);
emit q->marqueeSelectToolActivated();
debugService->setCurrentTool(Constants::MarqueeSelectionToolMode);
}
void QDeclarativeViewObserverPrivate::_q_changeToZoomTool()
{
currentToolMode = Constants::ZoomMode;
currentTool->clear();
currentTool = zoomTool;
currentTool->clear();
emit q->zoomToolActivated();
debugService->setCurrentTool(Constants::ZoomMode);
}
void QDeclarativeViewObserverPrivate::_q_changeToColorPickerTool()
{
if (currentTool == colorPickerTool)
return;
currentToolMode = Constants::ColorPickerMode;
currentTool->clear();
currentTool = colorPickerTool;
currentTool->clear();
emit q->colorPickerActivated();
debugService->setCurrentTool(Constants::ColorPickerMode);
}
void QDeclarativeViewObserver::setAnimationSpeed(qreal slowDownFactor)
{
Q_ASSERT(slowDownFactor > 0);
if (data->slowDownFactor == slowDownFactor)
return;
animationSpeedChangeRequested(slowDownFactor);
data->debugService->setAnimationSpeed(slowDownFactor);
}
void QDeclarativeViewObserver::setAnimationPaused(bool paused)
{
if (data->animationPaused == paused)
return;
animationPausedChangeRequested(paused);
data->debugService->setAnimationPaused(paused);
}
void QDeclarativeViewObserver::animationSpeedChangeRequested(qreal factor)
{
if (data->slowDownFactor != factor) {
data->slowDownFactor = factor;
emit animationSpeedChanged(factor);
}
const float effectiveFactor = data->animationPaused ? 0 : factor;
QDeclarativeDebugHelper::setAnimationSlowDownFactor(effectiveFactor);
}
void QDeclarativeViewObserver::animationPausedChangeRequested(bool paused)
{
if (data->animationPaused != paused) {
data->animationPaused = paused;
emit animationPausedChanged(paused);
}
const float effectiveFactor = paused ? 0 : data->slowDownFactor;
QDeclarativeDebugHelper::setAnimationSlowDownFactor(effectiveFactor);
}
void QDeclarativeViewObserverPrivate::_q_applyChangesFromClient()
{
}
QList<QGraphicsItem*> QDeclarativeViewObserverPrivate::filterForSelection(
QList<QGraphicsItem*> &itemlist) const
{
foreach (QGraphicsItem *item, itemlist) {
if (isEditorItem(item))
itemlist.removeOne(item);
}
return itemlist;
}
bool QDeclarativeViewObserverPrivate::isEditorItem(QGraphicsItem *item) const
{
return (item->type() == Constants::EditorItemType
|| item->type() == Constants::ResizeHandleItemType
|| item->data(Constants::EditorItemDataKey).toBool());
}
void QDeclarativeViewObserverPrivate::_q_onStatusChanged(QDeclarativeView::Status status)
{
if (status == QDeclarativeView::Ready)
debugService->reloaded();
}
void QDeclarativeViewObserverPrivate::_q_onCurrentObjectsChanged(QList<QObject*> objects)
{
QList<QGraphicsItem*> items;
QList<QGraphicsObject*> gfxObjects;
foreach (QObject *obj, objects) {
if (QDeclarativeItem *declarativeItem = qobject_cast<QDeclarativeItem*>(obj)) {
items << declarativeItem;
gfxObjects << declarativeItem;
}
}
if (designModeBehavior) {
setSelectedItemsForTools(items);
clearHighlight();
highlight(gfxObjects);
}
}
QString QDeclarativeViewObserver::idStringForObject(QObject *obj)
{
return QDeclarativeObserverService::instance()->idStringForObject(obj);
}
// adjusts bounding boxes on edges of screen to be visible
QRectF QDeclarativeViewObserver::adjustToScreenBoundaries(const QRectF &boundingRectInSceneSpace)
{
int marginFromEdge = 1;
QRectF boundingRect(boundingRectInSceneSpace);
if (qAbs(boundingRect.left()) - 1 < 2)
boundingRect.setLeft(marginFromEdge);
QRect rect = data->view->rect();
if (boundingRect.right() >= rect.right())
boundingRect.setRight(rect.right() - marginFromEdge);
if (qAbs(boundingRect.top()) - 1 < 2)
boundingRect.setTop(marginFromEdge);
if (boundingRect.bottom() >= rect.bottom())
boundingRect.setBottom(rect.bottom() - marginFromEdge);
return boundingRect;
}
void QDeclarativeViewObserverPrivate::createToolBox()
{
toolBox = new ToolBox(q->declarativeView());
QmlToolBar *toolBar = toolBox->toolBar();
QObject::connect(q, SIGNAL(selectedColorChanged(QColor)),
toolBar, SLOT(setColorBoxColor(QColor)));
QObject::connect(q, SIGNAL(designModeBehaviorChanged(bool)),
toolBar, SLOT(setDesignModeBehavior(bool)));
QObject::connect(toolBar, SIGNAL(designModeBehaviorChanged(bool)),
q, SLOT(setDesignModeBehavior(bool)));
QObject::connect(toolBar, SIGNAL(animationSpeedChanged(qreal)), q, SLOT(setAnimationSpeed(qreal)));
QObject::connect(toolBar, SIGNAL(animationPausedChanged(bool)), q, SLOT(setAnimationPaused(bool)));
QObject::connect(toolBar, SIGNAL(colorPickerSelected()), this, SLOT(_q_changeToColorPickerTool()));
QObject::connect(toolBar, SIGNAL(zoomToolSelected()), this, SLOT(_q_changeToZoomTool()));
QObject::connect(toolBar, SIGNAL(selectToolSelected()), this, SLOT(_q_changeToSingleSelectTool()));
QObject::connect(toolBar, SIGNAL(marqueeSelectToolSelected()),
this, SLOT(_q_changeToMarqueeSelectTool()));
QObject::connect(toolBar, SIGNAL(applyChangesFromQmlFileSelected()),
this, SLOT(_q_applyChangesFromClient()));
QObject::connect(q, SIGNAL(animationSpeedChanged(qreal)), toolBar, SLOT(setAnimationSpeed(qreal)));
QObject::connect(q, SIGNAL(animationPausedChanged(bool)), toolBar, SLOT(setAnimationPaused(bool)));
QObject::connect(q, SIGNAL(selectToolActivated()), toolBar, SLOT(activateSelectTool()));
// disabled features
//connect(d->m_toolBar, SIGNAL(applyChangesToQmlFileSelected()), SLOT(applyChangesToClient()));
//connect(q, SIGNAL(resizeToolActivated()), d->m_toolBar, SLOT(activateSelectTool()));
//connect(q, SIGNAL(moveToolActivated()), d->m_toolBar, SLOT(activateSelectTool()));
QObject::connect(q, SIGNAL(colorPickerActivated()), toolBar, SLOT(activateColorPicker()));
QObject::connect(q, SIGNAL(zoomToolActivated()), toolBar, SLOT(activateZoom()));
QObject::connect(q, SIGNAL(marqueeSelectToolActivated()),
toolBar, SLOT(activateMarqueeSelectTool()));
}
} // namespace QmlJSDebugger
#include "qdeclarativeviewobserver.moc"