/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#include "hbcssinspector_p.h"
#ifdef HB_CSS_INSPECTOR
#include <hbanchor_p.h>
#include <hbanchorarrowdrawer_p.h>
#include <hbcolorscheme.h>
#include <hbcssformatter_p.h>
#include <hbevent.h>
#include <hbinstance.h>
#include <hblayeredstyleloader_p.h>
#include <hbmeshlayoutdebug_p.h>
#include <hbnamespace_p.h>
#include <hbwidgetloadersyntax_p.h>
#include <hbxmlloaderabstractsyntax_p.h>
#include <hbwidgetbase_p.h>
#include <hbwidget_p.h>
#include <QBrush>
#include <QCheckBox>
#include <QGraphicsLayout>
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QPen>
#include <QPainter>
#include <QPointer>
#include <QRadioButton>
#include <QSizePolicy>
#include <QSplitter>
#include <QTextEdit>
#include <QVBoxLayout>
#include <QXmlStreamWriter>
#define NODEPTR_N(x) HbCss::StyleSelector::NodePtr n = {n.ptr = (void *)x};
const QString CSS_HTML_HEADER = "<style type=\"text/css\"> \
.overridden {color:#999; text-decoration:line-through;} \
.filename {background-color: #e0e0e0; margin:0;} \
.selectors {margin:0;} \
.selector {color:#000;} \
.pseudo {font-weight:bold;} \
.attr {font-style:italic;} \
.property {color:#00f; font-weight:bold;} \
.value {color:#f00;} \
.overridden .property, .overridden .value {color:#999;} \
</style>";
const QString WIDGETML_HTML_HEADER = "<style type=\"text/css\"> \
pre {color:#999; font-family:Arial;} \
span {color:#000; font-weight:bold;} \
</style><pre>";
const QString WIDGETML_HTML_FOOTER = "</pre>";
const int ITEMNAME = 0xfffe; // Copied from hbstyle.cpp!!
const qreal HOVER_BOX_PEN_WIDTH = 2.0;
const qreal GUIDE_LINE_WIDTH = 1.0;
const QChar BIG_NUMBER_CHAR = 0x221E;
const QString TEXT_COLOR = "qtc_default_main_pane_normal";
const QString LINE_COLOR = "qtc_view_visited_normal";
const int ABOVE_POPUP_ZVALUE = 5000;
const qreal SIZE_PREF_DRAW_SIZE = 7.0;
const qreal SIZE_PREF_MINIMUM_THRESHOLD = 4.0 * SIZE_PREF_DRAW_SIZE;
const qreal SIZE_PREF_LINE_WIDTH = 1.0;
const qreal SIZE_PREF_ALLOWED_OVERLAP = 2.0;
const qreal SIZE_PREF_BOX_SIZE = 0.4 * SIZE_PREF_DRAW_SIZE;
static QString cssItemText(const QGraphicsItem *item)
{
QString txt;
if (item->isWidget()) {
const QGraphicsWidget *widget = static_cast<const QGraphicsWidget *>(item);
// Add classname
txt += widget->metaObject()->className();
// Add objectname
QString objName = widget->objectName();
if (objName.length() > 0) {
txt.append("#");
txt.append(objName);
}
// Add itemname
QString itemName = widget->data(ITEMNAME).toString();
if (itemName.length() > 0) {
txt.append("::");
txt.append(itemName);
}
} else {
txt = "QGraphicsItem";
}
return txt;
}
static QString convertMeasurementToText(const QGraphicsItem *item, qreal hint)
{
QString hintText;
qreal unit = HbDeviceProfile::profile(item).unitValue();
if (unit != 0) {
hint = (hint / unit);
}
hintText = QString::number(hint, 'g', 2);
if (hintText.contains('+')) {
hintText = BIG_NUMBER_CHAR;
} else {
if (hint !=0 && unit != 0) {
hintText += "un";
}
}
return hintText;
}
static QString convertEffectiveSizeHintToText(const QGraphicsWidget *item, Qt::SizeHint which)
{
QString hintText('(');
const QSizeF &size = item->effectiveSizeHint(which);
hintText += convertMeasurementToText(item, size.width()) + ',';
hintText += convertMeasurementToText(item, size.height()) + ')';
return hintText;
}
static QString cssItemHintText(const QGraphicsItem *item)
{
QString sizeHint;
if (item->isWidget()) {
const QGraphicsWidget *widget = static_cast<const QGraphicsWidget*>(item);
sizeHint += convertEffectiveSizeHintToText(widget, Qt::MinimumSize)+'|';
sizeHint += convertEffectiveSizeHintToText(widget, Qt::PreferredSize)+'|';
sizeHint += convertEffectiveSizeHintToText(widget, Qt::MaximumSize);
}
return sizeHint;
}
static QString cssSizePolicyText(const QGraphicsItem *item, Qt::Orientation dir)
{
if (!item->isWidget()) {
return "";
}
const HbWidget *widget = static_cast<const HbWidget*>(item);
QSizePolicy::Policy pol = dir == Qt::Vertical
? widget->sizePolicy().verticalPolicy()
: widget->sizePolicy().horizontalPolicy();
if (pol == QSizePolicy::Fixed) {
return "Fixed";
} else if (pol == QSizePolicy::Minimum) {
return "Minimum";
} else if (pol == QSizePolicy::Maximum) {
return "Maximum";
} else if (pol == QSizePolicy::Preferred) {
return "Preferred";
} else if (pol == QSizePolicy::MinimumExpanding) {
return "Minimum expanding";
} else if (pol == QSizePolicy::Expanding) {
return "Expanding";
} else if (pol == QSizePolicy::Ignored) {
return "Ignored";
} else {
return "[Unrecognised]";
}
}
static QRectF cssItemHintRect(const QGraphicsItem *item, Qt::SizeHint which)
{
QRectF hintRect;
if (item->isWidget()) {
const QGraphicsWidget *widget = static_cast<const QGraphicsWidget*>(item);
const QSizeF &size = widget->effectiveSizeHint(which);
hintRect.setWidth(size.width());
hintRect.setHeight(size.height());
}
return hintRect;
}
static QString anchorEdgeName(Hb::Edge edge)
{
QString name;
switch (edge) {
// these are hardwired inside the parser
case Hb::TopEdge: name = QString("TOP"); break;
case Hb::BottomEdge: name = QString("BOTTOM"); break;
case Hb::LeftEdge: name = QString("LEFT"); break;
case Hb::RightEdge: name = QString("RIGHT"); break;
case Hb::CenterHEdge: name = QString("CENTERH"); break;
case Hb::CenterVEdge: name = QString("CENTERV"); break;
}
return name;
}
QString HbCssInspectorWindow::meshItemsToHtmlInfo(
HbMeshLayout *mesh, const QString itemName, const QString layoutName)
{
QString html;
QString widgetML;
QXmlStreamWriter xmlWriter(&widgetML);
xmlWriter.setAutoFormatting(true);
HbWidgetLoaderSyntax syntax(new HbWidgetLoaderActions());
QString str = syntax.lexemValue(HbXmlLoaderAbstractSyntax::TYPE_HBWIDGET);
xmlWriter.writeStartElement(syntax.lexemValue(HbXmlLoaderAbstractSyntax::TYPE_HBWIDGET));
xmlWriter.writeAttribute(
syntax.lexemValue(
HbXmlLoaderAbstractSyntax::ATTR_VERSION), HbWidgetLoaderSyntax::version());
xmlWriter.writeAttribute(syntax.lexemValue(HbXmlLoaderAbstractSyntax::ATTR_TYPE), itemName);
xmlWriter.writeStartElement(syntax.lexemValue(HbXmlLoaderAbstractSyntax::TYPE_LAYOUT));
xmlWriter.writeAttribute(syntax.lexemValue(HbXmlLoaderAbstractSyntax::ATTR_NAME), layoutName);
xmlWriter.writeAttribute(
syntax.lexemValue(
HbXmlLoaderAbstractSyntax::ATTR_TYPE),
syntax.lexemValue(HbXmlLoaderAbstractSyntax::LAYOUT_MESH));
if (mesh) {
QList<HbAnchor*> anchors = HbMeshLayoutDebug::getAnchors(mesh);
for (int i=0; i<anchors.count(); i++) {
HbAnchor* anchor = anchors.at(i);
QString startName = HbStyle::itemName(anchor->mStartItem->graphicsItem());
QString endName = HbStyle::itemName(anchor->mEndItem->graphicsItem());
QString spacingText;
QGraphicsItem *asGraphicsItem = mesh->parentLayoutItem()->graphicsItem();
if ( asGraphicsItem && asGraphicsItem->isWidget() ){
HbWidget *asWidget = qobject_cast<HbWidget*>(
static_cast<QGraphicsWidget*>(asGraphicsItem) );
if( asWidget ) {
HbWidgetPrivate*priv =
static_cast<HbWidgetPrivate*>(HbWidgetBasePrivate::d_ptr(asWidget));
if (startName.isEmpty()) {
startName = priv->mSpacers.key(anchor->mStartItem);
}
if (endName.isEmpty()) {
endName = priv->mSpacers.key(anchor->mEndItem);
}
if(qAbs<qreal>(anchor->mValue) > 0.01)
spacingText = convertMeasurementToText(asWidget, anchor->mValue);
}
}
xmlWriter.writeStartElement(syntax.lexemValue(HbXmlLoaderAbstractSyntax::ML_MESHITEM));
xmlWriter.writeAttribute(
syntax.lexemValue(HbXmlLoaderAbstractSyntax::ML_SRC_NAME), startName);
xmlWriter.writeAttribute(
syntax.lexemValue(
HbXmlLoaderAbstractSyntax::ML_SRC_EDGE), anchorEdgeName(anchor->mStartEdge));
xmlWriter.writeAttribute(
syntax.lexemValue(HbXmlLoaderAbstractSyntax::ML_DST_NAME), endName);
xmlWriter.writeAttribute(
syntax.lexemValue(
HbXmlLoaderAbstractSyntax::ML_DST_EDGE), anchorEdgeName(anchor->mEndEdge));
if ( !spacingText.isEmpty() ) {
xmlWriter.writeAttribute(
syntax.lexemValue(HbXmlLoaderAbstractSyntax::ML_SPACING), spacingText);
}
xmlWriter.writeEndElement(); // meshitem
}
}
xmlWriter.writeEndElement(); // layout
xmlWriter.writeEndElement(); // widgetml
html = widgetML;
html.remove(0, html.indexOf('<')); // trim whitespace
html.replace('<', "<");
html.replace('>', ">");
html.replace(QRegExp("\"([^\"]*)\""), "\"<span>\\1</span>\""); // Add span elements around things in quotes
html.replace('\"', """);
html.replace("\n\n", "\n");
html.replace('\n', "<br/>");
html.insert(0, WIDGETML_HTML_HEADER);
html.append(WIDGETML_HTML_FOOTER);
return html;
}
/******************************************************************************************/
HbCssInfoDrawer::HbCssInfoDrawer(QGraphicsItem *parent) :
HbWidgetBase(parent),
mItemRect(0,0,0,0),
mMinHintRect(0,0,0,0),
mPrefHintRect(0,0,0,0),
mMaxHintRect(0,0,0,0)
{
updateColors();
setVisible(false);
}
HbCssInfoDrawer::~HbCssInfoDrawer()
{
}
void HbCssInfoDrawer::changeEvent(QEvent *event)
{
if (event->type() == HbEvent::ThemeChanged)
updateColors();
HbWidgetBase::changeEvent(event);
}
void HbCssInfoDrawer::updateColors()
{
mTextColor = HbColorScheme::color(TEXT_COLOR);
mBoxColor = HbColorScheme::color(LINE_COLOR);
}
void HbCssInfoDrawer::updateFocusItem(const QGraphicsItem *item)
{
// update text and geometry
if (item) {
this->setVisible(true);
mItemRect = item->sceneBoundingRect();
mItemText = cssItemText(item);
mHintText = cssItemHintText(item);
mMinHintRect = cssItemHintRect(item, Qt::MinimumSize);
mPrefHintRect = cssItemHintRect(item, Qt::PreferredSize);
mMaxHintRect = cssItemHintRect(item, Qt::MaximumSize);
// Make sure this is in the same place in the scene as the window
if (item->isWidget()) {
const HbWidget *obj = static_cast<const HbWidget*>(item);
this->setGeometry(obj->mainWindow()->rect());
mItemPolicy = obj->sizePolicy();
}
} else {
this->setVisible(false);
}
this->update();
}
void HbCssInfoDrawer::paintRect(QPainter *painter, QRectF rect)
{
rect.adjust(
HOVER_BOX_PEN_WIDTH/2, HOVER_BOX_PEN_WIDTH/2,
-HOVER_BOX_PEN_WIDTH/2, -HOVER_BOX_PEN_WIDTH/2);
painter->drawRect(rect);
}
static QPolygonF createTrianglePoints(const QPointF &pointPos, Qt::ArrowType dir)
{
const qreal size = SIZE_PREF_DRAW_SIZE;
const qreal half = size / 2.0;
const qreal x = pointPos.x();
const qreal y = pointPos.y();
QPolygonF points;
points << pointPos;
switch (dir) {
case Qt::LeftArrow:
points << QPointF(x+size, y-half);
points << QPointF(x+size, y+half);
break;
case Qt::RightArrow:
points << QPointF(x-size, y-half);
points << QPointF(x-size, y+half);
break;
case Qt::UpArrow:
points << QPointF(x-half, y+size);
points << QPointF(x+half, y+size);
break;
case Qt::DownArrow:
points << QPointF(x-half, y-size);
points << QPointF(x+half, y-size);
break;
default: // Set points to same position to avoid drawing to origin
points << pointPos;
points << pointPos;
}
return points;
}
enum LayoutPosition {
RegularLayout,
MirroredLayout
};
enum ArrowDirection {
RegularArrow,
MirroredArrow
};
static void drawTriangle(QPainter *painter, Qt::Orientation dir, const QRectF &bRect,
int iconsFromEdge, qreal linePos, LayoutPosition layout, ArrowDirection arrowDir)
{
QPointF point;
qreal posFromEdge = iconsFromEdge * SIZE_PREF_DRAW_SIZE;
if (arrowDir == MirroredArrow) {
posFromEdge += SIZE_PREF_DRAW_SIZE;
}
Qt::ArrowType arrow = Qt::NoArrow;
if (dir == Qt::Vertical) {
if (layout == MirroredLayout) {
posFromEdge += bRect.top();
arrow = (arrowDir == MirroredArrow) ? Qt::DownArrow : Qt::UpArrow;
} else {
posFromEdge = bRect.bottom() - posFromEdge;
arrow = (arrowDir == MirroredArrow) ? Qt::UpArrow : Qt::DownArrow;
}
point = QPointF(linePos, posFromEdge);
} else {
if (layout == MirroredLayout) {
posFromEdge = bRect.right() - posFromEdge;
arrow = (arrowDir == MirroredArrow) ? Qt::LeftArrow : Qt::RightArrow;
} else {
posFromEdge += bRect.left();
arrow = (arrowDir == MirroredArrow) ? Qt::RightArrow : Qt::LeftArrow;
}
point = QPointF(posFromEdge, linePos);
}
painter->drawPolygon(createTrianglePoints(point, arrow));
}
static void drawPolicyIcons(
QPainter *painter, Qt::Orientation direction, QSizePolicy policy, const QRectF &itemRect)
{
bool vert = direction == Qt::Vertical;
QSizePolicy::Policy pol = vert ? policy.verticalPolicy() : policy.horizontalPolicy();
const QBrush fillBrush(Qt::gray, Qt::SolidPattern); //krazy:exclude=qenums
const QBrush hollowBrush(Qt::white, Qt::SolidPattern);
const QRectF rect = itemRect.adjusted(HOVER_BOX_PEN_WIDTH/2, HOVER_BOX_PEN_WIDTH/2,
-HOVER_BOX_PEN_WIDTH/2, -HOVER_BOX_PEN_WIDTH/2);
const qreal vLinePos = rect.left() + (rect.width() * 0.8);
const qreal hLinePos = rect.top() + (rect.height() * 0.2);
const int linePos = (int)(vert ? vLinePos : hLinePos); // Cast to force consistent rounding
bool drawSecondIcons;
if (vert) {
drawSecondIcons = (3*SIZE_PREF_DRAW_SIZE) + rect.top() <=
hLinePos + SIZE_PREF_ALLOWED_OVERLAP;
painter->drawLine(linePos, (int)(rect.top()), linePos, (int)(rect.bottom()));
} else {
drawSecondIcons = rect.right() - (3*SIZE_PREF_DRAW_SIZE) >=
vLinePos - SIZE_PREF_ALLOWED_OVERLAP;
painter->drawLine((int)(rect.left()), linePos, (int)(rect.right()), linePos);
}
// Ignore icons have different rules
if (pol & QSizePolicy::IgnoreFlag) {
// Draw outer triangle
painter->setBrush(fillBrush);
drawTriangle(painter, direction, rect, 0, linePos, RegularLayout, RegularArrow);
if (drawSecondIcons) {
drawTriangle(painter, direction, rect, 0, linePos, MirroredLayout, RegularArrow);
}
// Draw inner triangle
painter->setBrush(hollowBrush);
drawTriangle(painter, direction, rect, 2, linePos, RegularLayout, RegularArrow);
if (drawSecondIcons) {
drawTriangle(painter, direction, rect, 2, linePos, MirroredLayout, RegularArrow);
}
} else {
// Draw outer triangle
if (pol & QSizePolicy::GrowFlag) {
painter->setBrush(pol & QSizePolicy::ExpandFlag ? fillBrush : hollowBrush);
drawTriangle(painter, direction, rect, 0, linePos, RegularLayout, RegularArrow);
if (drawSecondIcons) {
drawTriangle(painter, direction, rect, 0, linePos, MirroredLayout, RegularArrow);
}
}
// Draw box
painter->setBrush(pol & QSizePolicy::ExpandFlag ? hollowBrush : fillBrush);
QRectF boxRect(0, 0, SIZE_PREF_DRAW_SIZE, SIZE_PREF_DRAW_SIZE);
qreal midPoint = (1 + 0.5) * SIZE_PREF_DRAW_SIZE; // Middle of the second icon
if (vert) {
boxRect.setHeight(SIZE_PREF_BOX_SIZE);
boxRect.moveCenter(QPointF(linePos, rect.bottom() - midPoint));
} else {
boxRect.setWidth(SIZE_PREF_BOX_SIZE);
boxRect.moveCenter(QPointF(rect.left() + midPoint, linePos));
}
painter->drawRect(boxRect);
if (drawSecondIcons) {
if (vert) {
boxRect.moveCenter(QPointF(linePos, rect.top() + midPoint));
} else {
boxRect.moveCenter(QPointF(rect.right() - midPoint, linePos));
}
painter->drawRect(boxRect);
}
// Draw inner triangle
if (pol & QSizePolicy::ShrinkFlag) {
painter->setBrush(hollowBrush);
drawTriangle(painter, direction, rect, 2, linePos, RegularLayout, MirroredArrow);
if (drawSecondIcons) {
drawTriangle(painter, direction, rect, 2, linePos, MirroredLayout, MirroredArrow);
}
}
}
}
void HbCssInfoDrawer::paint(QPainter *painter,
const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
const QPen prevPen = painter->pen();
const Qt::LayoutDirection prevDirection = painter->layoutDirection();
painter->setLayoutDirection(Qt::LeftToRight);
if (mShowBox) {
painter->setPen(QPen(mBoxColor, HOVER_BOX_PEN_WIDTH));
paintRect(painter, mItemRect);
}
if (mShowMinHintBox) {
painter->setPen(QPen(Qt::blue, HOVER_BOX_PEN_WIDTH)); //krazy:exclude=qenums
QRectF rect = mMinHintRect;
rect.moveCenter(mItemRect.center());
paintRect(painter, rect);
}
if (mShowPrefHintBox) {
painter->setPen(QPen(Qt::green, HOVER_BOX_PEN_WIDTH)); //krazy:exclude=qenums
QRectF rect = mPrefHintRect;
rect.moveCenter(mItemRect.center());
paintRect(painter, rect);
}
if (mShowMaxHintBox) {
painter->setPen(QPen(Qt::red, HOVER_BOX_PEN_WIDTH)); //krazy:exclude=qenums
QRectF rect = mMaxHintRect;
rect.moveCenter(mItemRect.center());
paintRect(painter, rect);
}
painter->setPen(mTextColor);
int fontSize = painter->fontInfo().pixelSize();
int boxHeight = (int)(mItemRect.height());
if (mShowItemText && boxHeight - fontSize > 0) {
QPointF pos = mItemRect.topLeft();
pos += QPointF(HOVER_BOX_PEN_WIDTH, fontSize);
painter->drawText(pos, mItemText);
}
bool roomForSizeHint = (boxHeight - (2*fontSize) > 0 )
|| (!mShowItemText && (boxHeight - fontSize) > 0);
if (mShowHintText && roomForSizeHint) {
QPointF pos = mItemRect.bottomLeft();
pos += QPointF(HOVER_BOX_PEN_WIDTH, -HOVER_BOX_PEN_WIDTH);
painter->drawText(pos, mHintText);
}
if (mDrawGuideLines) {
const QRectF &br = this->boundingRect();
painter->setPen(QPen(mTextColor, GUIDE_LINE_WIDTH, Qt::DashLine));
// Line down left hand side
painter->drawLine((int)mItemRect.left(), 0, (int)mItemRect.left(), (int)br.height());
// Line down right hand side
painter->drawLine((int)mItemRect.right(), 0, (int)mItemRect.right(), (int)br.height());
// Line across top
painter->drawLine(0, (int)mItemRect.top(), (int)br.width(), (int)mItemRect.top());
// Line across bottom
painter->drawLine(0, (int)mItemRect.bottom(), (int)br.width(), (int)mItemRect.bottom());
}
// Draw the size prefs icons
if (mShowSizePrefs) {
painter->setPen(QPen(Qt::gray, SIZE_PREF_LINE_WIDTH)); //krazy:exclude=qenums
if (mItemRect.height() > SIZE_PREF_MINIMUM_THRESHOLD) {
drawPolicyIcons(painter, Qt::Horizontal, mItemPolicy, mItemRect);
}
if (mItemRect.width() > SIZE_PREF_MINIMUM_THRESHOLD) {
drawPolicyIcons(painter, Qt::Vertical, mItemPolicy, mItemRect);
}
}
painter->setLayoutDirection(prevDirection);
painter->setPen(prevPen);
}
/******************************************************************************************/
CodeWidget::CodeWidget(const QString &title, QWidget *parent)
: QWidget(parent), mLabel(0), mTextBox(0)
{
mLabel = new QLabel(title, this);
mTextBox = new QTextEdit(this);
mTextBox->setReadOnly(true);
QVBoxLayout *layout = new QVBoxLayout(this);
layout->setContentsMargins(0,0,0,0);
layout->addWidget(mLabel);
layout->addWidget(mTextBox);
setLayout(layout);
}
CodeWidget::~CodeWidget()
{
}
void CodeWidget::setText(const QString &text)
{
mTextBox->setText(text);
}
void CodeWidget::setHtml(const QString &html)
{
mTextBox->setHtml(html);
}
void CodeWidget::setLayoutDirection(Qt::LayoutDirection dir)
{
mLabel->setLayoutDirection(dir);
mTextBox->setLayoutDirection(dir);
}
/******************************************************************************************/
HbCssInspectorWindow *HbCssInspectorWindow::instance()
{
static QPointer<HbCssInspectorWindow> window = 0;
if (!window) {
window = new HbCssInspectorWindow;
}
return window;
}
void HbCssInspectorWindow::refresh()
{
if (this->isVisible()) {
removeFilters();
addFilters();
}
}
void HbCssInspectorWindow::removeFilters()
{
foreach (HoveredWidgetFilter *filter, mInstalledFilters)
delete filter;
mInstalledFilters.clear();
}
void HbCssInspectorWindow::addFilters()
{
foreach (HbMainWindow *window, hbInstance->allMainWindows()) {
HoveredWidgetFilter *filter = new HoveredWidgetFilter(window->scene());
window->scene()->installEventFilter(filter);
mInstalledFilters.append(filter);
connect(filter, SIGNAL(newItemHovered(const QGraphicsItem*)),
SLOT(updateFocusItem(const QGraphicsItem*)));
connect(mObjectNameCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setItemTextVisible(bool)));
connect(mAnchorArrowsCheck, SIGNAL(toggled(bool)), filter->mArrowDrawer,
SLOT(setDrawArrows(bool)));
connect(mSubitemOutlinesCheck, SIGNAL(toggled(bool)), filter->mArrowDrawer,
SLOT(setDrawOutlines(bool)));
connect(mSpacersCheck, SIGNAL(toggled(bool)), filter->mArrowDrawer,
SLOT(setDrawSpacers(bool)));
connect(mGuideLinesCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setGuideLinesVisible(bool)));
connect(mSizeHintTextCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setHintTextVisible(bool)));
connect(mMinSizeHintCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setMinHintBoxVisible(bool)));
connect(mPrefSizeHintCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setPrefHintBoxVisible(bool)));
connect(mMaxSizeHintCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setMaxHintBoxVisible(bool)));
connect(mSizePrefCheck, SIGNAL(toggled(bool)), filter->mCssInfoDrawer,
SLOT(setSizePrefsVisible(bool)));
connect(mHoverRadio, SIGNAL(toggled(bool)), filter, SLOT(setHoverMode(bool)));
connect(mBlockRadio, SIGNAL(toggled(bool)), filter, SLOT(setBlockingMode(bool)));
filter->mCssInfoDrawer->setItemTextVisible(mObjectNameCheck->isChecked());
filter->mArrowDrawer->setDrawArrows(mAnchorArrowsCheck->isChecked());
filter->mArrowDrawer->setDrawOutlines(mSubitemOutlinesCheck->isChecked());
filter->mArrowDrawer->setDrawSpacers(mSpacersCheck->isChecked());
filter->mCssInfoDrawer->setGuideLinesVisible(mGuideLinesCheck->isChecked());
filter->mCssInfoDrawer->setHintTextVisible(mSizeHintTextCheck->isChecked());
filter->mCssInfoDrawer->setMinHintBoxVisible(mMinSizeHintCheck->isChecked());
filter->mCssInfoDrawer->setPrefHintBoxVisible(mPrefSizeHintCheck->isChecked());
filter->mCssInfoDrawer->setMaxHintBoxVisible(mMaxSizeHintCheck->isChecked());
filter->mCssInfoDrawer->setSizePrefsVisible(mSizePrefCheck->isChecked());
filter->setHoverMode(mHoverRadio->isChecked());
filter->setBlockingMode(mBlockRadio->isChecked());
}
}
HbCssInspectorWindow::HbCssInspectorWindow(QWidget *parent)
: QWidget(parent)
{
QGroupBox *generalGroup = new QGroupBox(tr("General"), this);
QVBoxLayout *genLayout = new QVBoxLayout(this);
generalGroup->setLayout(genLayout);
mObjectNameCheck = new QCheckBox(tr("Show object name"), this);
mAnchorArrowsCheck = new QCheckBox(tr("Draw arrows"), this);
mSubitemOutlinesCheck = new QCheckBox(tr("Draw subitem outlines"), this);
mSpacersCheck = new QCheckBox(tr("Draw spacers"), this);
mGuideLinesCheck = new QCheckBox(tr("Draw guide lines"), this);
genLayout->addWidget(mObjectNameCheck);
genLayout->addWidget(mAnchorArrowsCheck);
genLayout->addWidget(mSubitemOutlinesCheck);
genLayout->addWidget(mSpacersCheck);
genLayout->addWidget(mGuideLinesCheck);
QGroupBox *sizeHintOptsGroup = new QGroupBox(tr("Size Hints"), this);
QVBoxLayout *shLayout = new QVBoxLayout(this);
sizeHintOptsGroup->setLayout(shLayout);
mSizeHintTextCheck = new QCheckBox(tr("Show size hint"), this);
mMinSizeHintCheck = new QCheckBox(tr("Min size hint outline"), this);
mPrefSizeHintCheck = new QCheckBox(tr("Pref size hint outline"), this);
mMaxSizeHintCheck = new QCheckBox(tr("Max size hint outline"), this);
mSizePrefCheck = new QCheckBox(tr("Size preferences"), this);
shLayout->addWidget(mSizeHintTextCheck);
shLayout->addWidget(mMinSizeHintCheck);
shLayout->addWidget(mPrefSizeHintCheck);
shLayout->addWidget(mMaxSizeHintCheck);
shLayout->addWidget(mSizePrefCheck);
QGroupBox *eventModeGroup = new QGroupBox(tr("Event mode"), this);
QVBoxLayout *eventLayout = new QVBoxLayout(this);
eventModeGroup->setLayout(eventLayout);
mHoverRadio = new QRadioButton(tr("Hover mode"), this);
mClickRadio = new QRadioButton(tr("Click locking mode"), this);
mBlockRadio = new QRadioButton(tr("Blocked locking mode"), this);
eventLayout->addWidget(mHoverRadio);
eventLayout->addWidget(mClickRadio);
eventLayout->addWidget(mBlockRadio);
QHBoxLayout *settingLayout = new QHBoxLayout;
settingLayout->addWidget(generalGroup);
settingLayout->addWidget(sizeHintOptsGroup);
settingLayout->addWidget(eventModeGroup);
QGroupBox *sizeHintGroup = new QGroupBox(tr("Size hint"), this);
QHBoxLayout *sizeHLayout = new QHBoxLayout;
sizeHintGroup->setLayout(sizeHLayout);
mSizeHintLabel = new QLabel("", this);
sizeHLayout->addWidget(mSizeHintLabel);
QGroupBox *sizePolicyGroup = new QGroupBox(tr("Size Policies"), this);
QHBoxLayout *sizePolicyLayout = new QHBoxLayout;
sizePolicyGroup->setLayout(sizePolicyLayout);
mSizePolicyHoriz = new QLabel("", this);
mSizePolicyVert = new QLabel("", this);
sizePolicyLayout->addWidget(mSizePolicyHoriz);
sizePolicyLayout->addWidget(mSizePolicyVert);
QHBoxLayout *sizeLayout = new QHBoxLayout;
sizeLayout->setContentsMargins(0,0,0,0);
sizeLayout->addWidget(sizeHintGroup);
sizeLayout->addWidget(sizePolicyGroup);
mWidgetMLBox = new CodeWidget(tr("WidgetML"), this);
QSplitter *cssSplitter = new QSplitter(this);
mLayoutCssBox = new CodeWidget(tr("Layouts CSS stack (+all)"), this);
mColorsCssBox = new CodeWidget(tr("Colors CSS stack (+all)"), this);
cssSplitter->addWidget(mLayoutCssBox);
cssSplitter->addWidget(mColorsCssBox);
QSplitter *widgetmlCssSplit = new QSplitter(Qt::Vertical, this);
widgetmlCssSplit->addWidget(mWidgetMLBox);
widgetmlCssSplit->addWidget(cssSplitter);
mPathLabel = new QLabel("", this);
QVBoxLayout *mainLayout = new QVBoxLayout(this);
mainLayout->addLayout(settingLayout);
mainLayout->addLayout(sizeLayout);
mainLayout->addWidget(widgetmlCssSplit);
mainLayout->addWidget(mPathLabel);
// Lock in left-to-right mode
mSizeHintLabel->setLayoutDirection(Qt::LeftToRight);
mLayoutCssBox->setLayoutDirection(Qt::LeftToRight);
mColorsCssBox->setLayoutDirection(Qt::LeftToRight);
mWidgetMLBox->setLayoutDirection(Qt::LeftToRight);
// Set default options
mObjectNameCheck->setChecked(true);
mAnchorArrowsCheck->setChecked(true);
mSubitemOutlinesCheck->setChecked(true);
mSpacersCheck->setChecked(true);
mHoverRadio->setChecked(true);
setLayout(mainLayout);
}
HbCssInspectorWindow::~HbCssInspectorWindow()
{
}
void HbCssInspectorWindow::setVisible(bool visible)
{
if (visible) {
addFilters();
} else {
removeFilters();
}
QWidget::setVisible(visible);
}
void HbCssInspectorWindow::updateFocusItem(const QGraphicsItem *item)
{
if (item != 0 && item->isWidget()) {
const QGraphicsWidget *widget = static_cast<const QGraphicsWidget *>(item);
NODEPTR_N(widget);
HbDeviceProfile profile(HbDeviceProfile::profile(widget));
HbLayeredStyleLoader *layoutStack =
HbLayeredStyleLoader::getStack(HbLayeredStyleLoader::Concern_Layouts);
if (layoutStack) {
// Update layout CSS box
HbVector<HbCss::StyleRule> layoutRules =
layoutStack->styleRulesForNode(n, profile.orientation());
mLayoutCssBox->setHtml(CSS_HTML_HEADER + HbCssFormatter::styleRulesToHtml(layoutRules));
// Get layoutname from CSS
HbVector<HbCss::Declaration> decls;
foreach (const HbCss::StyleRule &rule, layoutRules)
decls += rule.declarations;
HbCss::ValueExtractor extractor(decls, profile);
QString layoutName;
QString sectionName;
extractor.extractLayout(layoutName, sectionName);
// Update widgetML box
QString html;
if (widget->layout()) {
QString itemName = widget->metaObject()->className();
HbMeshLayout *mesh = dynamic_cast<HbMeshLayout *>(widget->layout());
html = meshItemsToHtmlInfo(mesh, itemName, layoutName);
}
mWidgetMLBox->setHtml(html);
}
// Update colours CSS box
HbLayeredStyleLoader *colorsStack =
HbLayeredStyleLoader::getStack(HbLayeredStyleLoader::Concern_Colors);
if (colorsStack) {
HbVector<HbCss::StyleRule> colorRules =
colorsStack->styleRulesForNode(n, profile.orientation());
mColorsCssBox->setHtml(CSS_HTML_HEADER + HbCssFormatter::styleRulesToHtml(colorRules));
}
// Update text labels
mSizeHintLabel->setText(cssItemHintText(item));
mSizePolicyHoriz->setText("Horizontal: " + cssSizePolicyText(item, Qt::Horizontal));
mSizePolicyVert->setText("Vertical: " + cssSizePolicyText(item, Qt::Vertical));
const QGraphicsItem *pathItem = item;
QString cssPath = cssItemText(pathItem);
while (pathItem->parentItem()) {
pathItem = pathItem->parentItem();
cssPath.prepend(" > ");
cssPath.prepend(cssItemText(pathItem));
}
mPathLabel->setText(cssPath);
} else {
mWidgetMLBox->setText("");
mLayoutCssBox->setText("");
mColorsCssBox->setText("");
mPathLabel->setText("");
mSizeHintLabel->setText("");
mSizePolicyHoriz->setText("");
mSizePolicyVert->setText("");
}
}
/******************************************************************************************/
bool HoveredWidgetFilter::eventFilter(QObject *obj, QEvent *event)
{
if ((event->type() == QEvent::GraphicsSceneMouseMove && mHoverMode)
|| (event->type() == QEvent::GraphicsSceneMousePress && !mHoverMode)){
QGraphicsSceneMouseEvent *mouseEvent = static_cast<QGraphicsSceneMouseEvent *>(event);
QPointF eventPos = mouseEvent->scenePos();
// Skip the drawn box/texts, arrow drawers, and popup managers
QList<QGraphicsItem *> items = mScene->items(eventPos);
QGraphicsItem *item = 0;
foreach (QGraphicsItem *thisItem, items) {
QString widgetName;
if (thisItem->isWidget()) {
const QGraphicsWidget *widget = static_cast<const QGraphicsWidget *>(thisItem);
widgetName = widget->metaObject()->className();
if (thisItem != mCssInfoDrawer
&& thisItem != mArrowDrawer
&& widgetName != "HbPopupLayoutManager"
&& widgetName != "HbAnchorArrowDrawer") {
item = thisItem;
break;
}
}
}
if (item) {
const QGraphicsWidget *widget = static_cast<const QGraphicsWidget *>(item);
QString itemText(widget->metaObject()->className());
// Ignore primitives
while (itemText == "QGraphicsWidget"
|| itemText == "HbWidgetBase"
|| itemText == "HbTextItem"
|| itemText == "HbIconItem"
|| itemText == "HbFrameItem"
|| itemText == "HbMarqueeItem"
|| itemText == "HbSpacerItem") {
item = item->parentItem();
widget = static_cast<const QGraphicsWidget *>(item);
itemText = widget ? widget->metaObject()->className() : "";
}
if (item && item != mCurrentItem) {
mCurrentItem = item;
emit newItemHovered(item);
}
}
if (mBlockingMode) {
return true;
}
} else if(event->type() == QEvent::Leave && mHoverMode) {
emit newItemHovered(0);
mCurrentItem = 0;
#ifdef HB_GESTURE_FW
} else if(mBlockingMode && event->type() == QEvent::Gesture) {
QGestureEvent *gesEvent = static_cast<QGestureEvent*>(event);
QGesture *tap = gesEvent->gesture(Qt::TapGesture);
if (tap) {
return true;
}
#endif
}
return QObject::eventFilter(obj, event);
}
HoveredWidgetFilter::HoveredWidgetFilter(QGraphicsScene *scene)
: mScene(scene), mCurrentItem(0), mArrowDrawer(0),
mCssInfoDrawer(0), mHoverMode(true), mBlockingMode(false)
{
mCssInfoDrawer = new HbCssInfoDrawer(0);
mScene->addItem(mCssInfoDrawer);
mArrowDrawer = new HbAnchorArrowDrawer(0);
mScene->addItem(mArrowDrawer);
// Ensure CSS inspector items are above popups in z-order
mCssInfoDrawer->setZValue(HbPrivate::PopupZValueRangeEnd + ABOVE_POPUP_ZVALUE);
mArrowDrawer->setZValue(HbPrivate::PopupZValueRangeEnd + ABOVE_POPUP_ZVALUE);
connect(this, SIGNAL(newItemHovered(const QGraphicsItem*)),
mCssInfoDrawer, SLOT(updateFocusItem(const QGraphicsItem*)));
connect(this, SIGNAL(newItemHovered(const QGraphicsItem*)),
mArrowDrawer, SLOT(updateFocusItem(const QGraphicsItem*)));
}
HoveredWidgetFilter::~HoveredWidgetFilter()
{
mScene->removeItem(mCssInfoDrawer);
mScene->removeItem(mArrowDrawer);
delete mCssInfoDrawer;
delete mArrowDrawer;
}
#endif // HB_CSS_INSPECTOR