move private methods and slots in private

This commit is contained in:
Marco Martin 2014-02-05 16:02:28 +01:00
parent 7e53c7276a
commit c86a956c28
3 changed files with 249 additions and 243 deletions

View File

@ -39,19 +39,234 @@
QHash<QObject *, AppletQuickItem *> AppletQuickItemPrivate::s_rootObjects = QHash<QObject *, AppletQuickItem *>(); QHash<QObject *, AppletQuickItem *> AppletQuickItemPrivate::s_rootObjects = QHash<QObject *, AppletQuickItem *>();
AppletQuickItemPrivate::AppletQuickItemPrivate(Plasma::Applet *a) AppletQuickItemPrivate::AppletQuickItemPrivate(Plasma::Applet *a, AppletQuickItem *item)
: switchWidth(-1), : q(item),
switchWidth(-1),
switchHeight(-1), switchHeight(-1),
applet(a), applet(a),
expanded(false) expanded(false)
{ {
} }
void AppletQuickItemPrivate::connectLayoutAttached(QObject *item)
{
QObject *layout = 0;
//Extract the representation's Layout, if any
//No Item?
if (!item) {
return;
}
//Search a child that has the needed Layout properties
//HACK: here we are not type safe, but is the only way to access to a pointer of Layout
foreach (QObject *child, item->children()) {
//find for the needed property of Layout: minimum/maximum/preferred sizes and fillWidth/fillHeight
if (child->property("minimumWidth").isValid() && child->property("minimumHeight").isValid() &&
child->property("preferredWidth").isValid() && child->property("preferredHeight").isValid() &&
child->property("maximumWidth").isValid() && child->property("maximumHeight").isValid() &&
child->property("fillWidth").isValid() && child->property("fillHeight").isValid()
) {
layout = child;
}
}
if (!layout) {
return;
}
//propagate all the size hints
propagateSizeHint("minimumWidth");
propagateSizeHint("minimumHeight");
propagateSizeHint("preferredWidth");
propagateSizeHint("preferredHeight");
propagateSizeHint("maximumWidth");
propagateSizeHint("maximumHeight");
propagateSizeHint("fillWidth");
propagateSizeHint("fillHeight");
//HACK: check the Layout properties we wrote
QQmlProperty p(q, "Layout.minimumWidth", QtQml::qmlContext(qmlObject->rootObject()));
QObject *ownLayout = 0;
foreach (QObject *child, q->children()) {
//find for the needed property of Layout: minimum/maximum/preferred sizes and fillWidth/fillHeight
if (child->property("minimumWidth").isValid() && child->property("minimumHeight").isValid() &&
child->property("preferredWidth").isValid() && child->property("preferredHeight").isValid() &&
child->property("maximumWidth").isValid() && child->property("maximumHeight").isValid() &&
child->property("fillWidth").isValid() && child->property("fillHeight").isValid()
) {
ownLayout = child;
}
}
//this should never happen, since we ask to create it if doesn't exists
if (!ownLayout) {
return;
}
//if the representation didn't change, don't do anything
if (representationLayout.data() == layout) {
return;
}
if (representationLayout) {
QObject::disconnect(representationLayout.data(), 0, q, 0);
}
//Here we can't use the new connect syntax because we can't link against QtQuick layouts
QObject::connect(layout, SIGNAL(minimumWidthChanged()),
q, SLOT(minimumWidthChanged()));
QObject::connect(layout, SIGNAL(minimumHeightChanged()),
q, SLOT(minimumHeightChanged()));
QObject::connect(layout, SIGNAL(preferredWidthChanged()),
q, SLOT(preferredWidthChanged()));
QObject::connect(layout, SIGNAL(preferredHeightChanged()),
q, SLOT(preferredHeightChanged()));
QObject::connect(layout, SIGNAL(maximumWidthChanged()),
q, SLOT(maximumWidthChanged()));
QObject::connect(layout, SIGNAL(maximumHeightChanged()),
q, SLOT(maximumHeightChanged()));
QObject::connect(layout, SIGNAL(fillWidthChanged()),
q, SLOT(fillWidthChanged()));
QObject::connect(layout, SIGNAL(fillHeightChanged()),
q, SLOT(fillHeightChanged()));
representationLayout = layout;
AppletQuickItemPrivate::ownLayout = ownLayout;
propagateSizeHint("minimumWidth");
propagateSizeHint("minimumHeight");
propagateSizeHint("preferredWidth");
propagateSizeHint("preferredHeight");
propagateSizeHint("maximumWidth");
propagateSizeHint("maximumHeight");
propagateSizeHint("fillWidth");
propagateSizeHint("fillHeight");
}
void AppletQuickItemPrivate::propagateSizeHint(const QByteArray &layoutProperty)
{
if (ownLayout && representationLayout) {
ownLayout.data()->setProperty(layoutProperty, representationLayout.data()->property(layoutProperty));
}
}
QObject *AppletQuickItemPrivate::createCompactRepresentationItem()
{
if (!compactRepresentation) {
return 0;
}
if (compactRepresentationItem) {
return compactRepresentationItem.data();
}
compactRepresentationItem = qmlObject->createObjectFromComponent(compactRepresentation.data(), QtQml::qmlContext(qmlObject->rootObject()));
emit q->compactRepresentationItemChanged(compactRepresentationItem.data());
return compactRepresentationItem.data();
}
QObject *AppletQuickItemPrivate::createFullRepresentationItem()
{
if (fullRepresentationItem) {
return fullRepresentationItem.data();
}
if (fullRepresentation) {
fullRepresentationItem = qmlObject->createObjectFromComponent(fullRepresentation.data(), QtQml::qmlContext(qmlObject->rootObject()));
} else {
fullRepresentation = qmlObject->mainComponent();
fullRepresentationItem = qmlObject->rootObject();
emit q->fullRepresentationChanged(fullRepresentation.data());
}
QQuickItem *graphicsObj = qobject_cast<QQuickItem *>(fullRepresentationItem.data());
QObject::connect (graphicsObj, &QQuickItem::widthChanged, [=]() {
fullRepresentationResizeTimer.start();
});
QObject::connect (graphicsObj, &QQuickItem::heightChanged, [=]() {
fullRepresentationResizeTimer.start();
});
emit q->fullRepresentationItemChanged(fullRepresentationItem.data());
return fullRepresentationItem.data();
}
QObject *AppletQuickItemPrivate::createCompactRepresentationExpanderItem()
{
if (!compactRepresentationExpander) {
return 0;
}
if (compactRepresentationExpanderItem) {
return compactRepresentationExpanderItem.data();
}
compactRepresentationExpanderItem = qmlObject->createObjectFromComponent(compactRepresentationExpander.data(), QtQml::qmlContext(qmlObject->rootObject()));
compactRepresentationExpanderItem.data()->setProperty("compactRepresentation", QVariant::fromValue(createCompactRepresentationItem()));
compactRepresentationExpanderItem.data()->setProperty("fullRepresentation", QVariant::fromValue(createFullRepresentationItem()));
emit q->compactRepresentationExpanderItemChanged(compactRepresentationExpanderItem.data());
return compactRepresentationExpanderItem.data();
}
void AppletQuickItemPrivate::minimumWidthChanged()
{
propagateSizeHint("minimumWidth");
}
void AppletQuickItemPrivate::minimumHeightChanged()
{
propagateSizeHint("minimumHeight");
}
void AppletQuickItemPrivate::preferredWidthChanged()
{
propagateSizeHint("preferredWidth");
}
void AppletQuickItemPrivate::preferredHeightChanged()
{
propagateSizeHint("preferredHeight");
}
void AppletQuickItemPrivate::maximumWidthChanged()
{
propagateSizeHint("maximumWidth");
}
void AppletQuickItemPrivate::maximumHeightChanged()
{
propagateSizeHint("maximumHeight");
}
void AppletQuickItemPrivate::fillWidthChanged()
{
propagateSizeHint("fillWidth");
}
void AppletQuickItemPrivate::fillHeightChanged()
{
propagateSizeHint("fillHeight");
}
AppletQuickItem::AppletQuickItem(Plasma::Applet *applet, QQuickItem *parent) AppletQuickItem::AppletQuickItem(Plasma::Applet *applet, QQuickItem *parent)
: QQuickItem(parent), : QQuickItem(parent),
d(new AppletQuickItemPrivate(applet)) d(new AppletQuickItemPrivate(applet, this))
{ {
if (d->applet) { if (d->applet) {
d->appletPackage = d->applet->package(); d->appletPackage = d->applet->package();
@ -286,8 +501,8 @@ void AppletQuickItem::setExpanded(bool expanded)
return; return;
} }
createFullRepresentationItem(); d->createFullRepresentationItem();
createCompactRepresentationExpanderItem(); d->createCompactRepresentationExpanderItem();
d->expanded = expanded; d->expanded = expanded;
emit expandedChanged(expanded); emit expandedChanged(expanded);
@ -316,181 +531,6 @@ QObject *AppletQuickItem::compactRepresentationExpanderItem()
return d->compactRepresentationExpanderItem.data(); return d->compactRepresentationExpanderItem.data();
} }
QObject *AppletQuickItem::createCompactRepresentationItem()
{
if (!d->compactRepresentation) {
return 0;
}
if (d->compactRepresentationItem) {
return d->compactRepresentationItem.data();
}
d->compactRepresentationItem = d->qmlObject->createObjectFromComponent(d->compactRepresentation.data(), QtQml::qmlContext(d->qmlObject->rootObject()));
emit compactRepresentationItemChanged(d->compactRepresentationItem.data());
return d->compactRepresentationItem.data();
}
QObject *AppletQuickItem::createFullRepresentationItem()
{
if (d->fullRepresentationItem) {
return d->fullRepresentationItem.data();
}
if (d->fullRepresentation) {
d->fullRepresentationItem = d->qmlObject->createObjectFromComponent(d->fullRepresentation.data(), QtQml::qmlContext(d->qmlObject->rootObject()));
} else {
d->fullRepresentation = d->qmlObject->mainComponent();
d->fullRepresentationItem = d->qmlObject->rootObject();
emit fullRepresentationChanged(d->fullRepresentation.data());
}
QQuickItem *graphicsObj = qobject_cast<QQuickItem *>(d->fullRepresentationItem.data());
connect (graphicsObj, &QQuickItem::widthChanged, [=]() {
d->fullRepresentationResizeTimer.start();
});
connect (graphicsObj, &QQuickItem::heightChanged, [=]() {
d->fullRepresentationResizeTimer.start();
});
emit fullRepresentationItemChanged(d->fullRepresentationItem.data());
return d->fullRepresentationItem.data();
}
QObject *AppletQuickItem::createCompactRepresentationExpanderItem()
{
if (!d->compactRepresentationExpander) {
return 0;
}
if (d->compactRepresentationExpanderItem) {
return d->compactRepresentationExpanderItem.data();
}
d->compactRepresentationExpanderItem = d->qmlObject->createObjectFromComponent(d->compactRepresentationExpander.data(), QtQml::qmlContext(d->qmlObject->rootObject()));
d->compactRepresentationExpanderItem.data()->setProperty("compactRepresentation", QVariant::fromValue(createCompactRepresentationItem()));
d->compactRepresentationExpanderItem.data()->setProperty("fullRepresentation", QVariant::fromValue(createFullRepresentationItem()));
emit compactRepresentationExpanderItemChanged(d->compactRepresentationExpanderItem.data());
return d->compactRepresentationExpanderItem.data();
}
void AppletQuickItem::connectLayoutAttached(QObject *item)
{
QObject *layout = 0;
//Extract the representation's Layout, if any
//No Item?
if (!item) {
return;
}
//Search a child that has the needed Layout properties
//HACK: here we are not type safe, but is the only way to access to a pointer of Layout
foreach (QObject *child, item->children()) {
//find for the needed property of Layout: minimum/maximum/preferred sizes and fillWidth/fillHeight
if (child->property("minimumWidth").isValid() && child->property("minimumHeight").isValid() &&
child->property("preferredWidth").isValid() && child->property("preferredHeight").isValid() &&
child->property("maximumWidth").isValid() && child->property("maximumHeight").isValid() &&
child->property("fillWidth").isValid() && child->property("fillHeight").isValid()
) {
layout = child;
}
}
if (!layout) {
return;
}
//propagate all the size hints
propagateSizeHint("minimumWidth");
propagateSizeHint("minimumHeight");
propagateSizeHint("preferredWidth");
propagateSizeHint("preferredHeight");
propagateSizeHint("maximumWidth");
propagateSizeHint("maximumHeight");
propagateSizeHint("fillWidth");
propagateSizeHint("fillHeight");
//HACK: check the Layout properties we wrote
QQmlProperty p(this, "Layout.minimumWidth", QtQml::qmlContext(d->qmlObject->rootObject()));
QObject *ownLayout = 0;
foreach (QObject *child, children()) {
//find for the needed property of Layout: minimum/maximum/preferred sizes and fillWidth/fillHeight
if (child->property("minimumWidth").isValid() && child->property("minimumHeight").isValid() &&
child->property("preferredWidth").isValid() && child->property("preferredHeight").isValid() &&
child->property("maximumWidth").isValid() && child->property("maximumHeight").isValid() &&
child->property("fillWidth").isValid() && child->property("fillHeight").isValid()
) {
ownLayout = child;
}
}
//this should never happen, since we ask to create it if doesn't exists
if (!ownLayout) {
return;
}
//if the representation didn't change, don't do anything
if (d->representationLayout.data() == layout) {
return;
}
if (d->representationLayout) {
disconnect(d->representationLayout.data(), 0, this, 0);
}
//Here we can't use the new connect syntax because we can't link against QtQuick layouts
connect(layout, SIGNAL(minimumWidthChanged()),
this, SLOT(minimumWidthChanged()));
connect(layout, SIGNAL(minimumHeightChanged()),
this, SLOT(minimumHeightChanged()));
connect(layout, SIGNAL(preferredWidthChanged()),
this, SLOT(preferredWidthChanged()));
connect(layout, SIGNAL(preferredHeightChanged()),
this, SLOT(preferredHeightChanged()));
connect(layout, SIGNAL(maximumWidthChanged()),
this, SLOT(maximumWidthChanged()));
connect(layout, SIGNAL(maximumHeightChanged()),
this, SLOT(maximumHeightChanged()));
connect(layout, SIGNAL(fillWidthChanged()),
this, SLOT(fillWidthChanged()));
connect(layout, SIGNAL(fillHeightChanged()),
this, SLOT(fillHeightChanged()));
d->representationLayout = layout;
d->ownLayout = ownLayout;
propagateSizeHint("minimumWidth");
propagateSizeHint("minimumHeight");
propagateSizeHint("preferredWidth");
propagateSizeHint("preferredHeight");
propagateSizeHint("maximumWidth");
propagateSizeHint("maximumHeight");
propagateSizeHint("fillWidth");
propagateSizeHint("fillHeight");
}
void AppletQuickItem::propagateSizeHint(const QByteArray &layoutProperty)
{
if (d->ownLayout && d->representationLayout) {
d->ownLayout.data()->setProperty(layoutProperty, d->representationLayout.data()->property(layoutProperty));
}
}
void AppletQuickItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) void AppletQuickItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{ {
Q_UNUSED(oldGeometry) Q_UNUSED(oldGeometry)
@ -549,7 +589,7 @@ void AppletQuickItem::compactRepresentationCheck()
//Expanded //Expanded
if (full) { if (full) {
QQuickItem *item = qobject_cast<QQuickItem *>(createFullRepresentationItem()); QQuickItem *item = qobject_cast<QQuickItem *>(d->createFullRepresentationItem());
if (item) { if (item) {
item->setParentItem(this); item->setParentItem(this);
@ -568,12 +608,12 @@ void AppletQuickItem::compactRepresentationCheck()
} }
d->currentRepresentationItem = item; d->currentRepresentationItem = item;
connectLayoutAttached(item); d->connectLayoutAttached(item);
} }
//Icon //Icon
} else { } else {
QQuickItem *compactItem = qobject_cast<QQuickItem *>(createCompactRepresentationItem()); QQuickItem *compactItem = qobject_cast<QQuickItem *>(d->createCompactRepresentationItem());
if (compactItem) { if (compactItem) {
//set the root item as the main visible item //set the root item as the main visible item
@ -592,55 +632,15 @@ void AppletQuickItem::compactRepresentationCheck()
if (d->compactRepresentationExpanderItem) { if (d->compactRepresentationExpanderItem) {
d->compactRepresentationExpanderItem.data()->setProperty("compactRepresentation", QVariant::fromValue(compactItem)); d->compactRepresentationExpanderItem.data()->setProperty("compactRepresentation", QVariant::fromValue(compactItem));
d->compactRepresentationExpanderItem.data()->setProperty("fullRepresentation", QVariant::fromValue(createFullRepresentationItem())); d->compactRepresentationExpanderItem.data()->setProperty("fullRepresentation", QVariant::fromValue(d->createFullRepresentationItem()));
} }
d->currentRepresentationItem = compactItem; d->currentRepresentationItem = compactItem;
connectLayoutAttached(compactItem); d->connectLayoutAttached(compactItem);
} }
} }
} }
void AppletQuickItem::minimumWidthChanged()
{
propagateSizeHint("minimumWidth");
}
void AppletQuickItem::minimumHeightChanged()
{
propagateSizeHint("minimumHeight");
}
void AppletQuickItem::preferredWidthChanged()
{
propagateSizeHint("preferredWidth");
}
void AppletQuickItem::preferredHeightChanged()
{
propagateSizeHint("preferredHeight");
}
void AppletQuickItem::maximumWidthChanged()
{
propagateSizeHint("maximumWidth");
}
void AppletQuickItem::maximumHeightChanged()
{
propagateSizeHint("maximumHeight");
}
void AppletQuickItem::fillWidthChanged()
{
propagateSizeHint("fillWidth");
}
void AppletQuickItem::fillHeightChanged()
{
propagateSizeHint("fillHeight");
}
#include "moc_appletquickitem.cpp" #include "moc_appletquickitem.cpp"

View File

@ -139,29 +139,14 @@ protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
virtual void itemChange(ItemChange change, const ItemChangeData &value); virtual void itemChange(ItemChange change, const ItemChangeData &value);
QObject *createCompactRepresentationItem();
QObject *createFullRepresentationItem();
QObject *createCompactRepresentationExpanderItem();
//look into item, and return the Layout attached property, if found
void connectLayoutAttached(QObject *item);
void propagateSizeHint(const QByteArray &layoutProperty);
private Q_SLOTS: private Q_SLOTS:
void compactRepresentationCheck(); void compactRepresentationCheck();
//handlers of Layout signals
void minimumWidthChanged();
void minimumHeightChanged();
void preferredWidthChanged();
void preferredHeightChanged();
void maximumWidthChanged();
void maximumHeightChanged();
void fillWidthChanged();
void fillHeightChanged();
private: private:
AppletQuickItemPrivate *const d; AppletQuickItemPrivate *const d;
Q_PRIVATE_SLOT(d, void minimumWidthChanged())
}; };
QML_DECLARE_TYPEINFO(AppletQuickItem, QML_HAS_ATTACHED_PROPERTIES) QML_DECLARE_TYPEINFO(AppletQuickItem, QML_HAS_ATTACHED_PROPERTIES)

View File

@ -35,7 +35,28 @@ class AppletQuickItem;
class AppletQuickItemPrivate class AppletQuickItemPrivate
{ {
public: public:
AppletQuickItemPrivate(Plasma::Applet *a); AppletQuickItemPrivate(Plasma::Applet *a, AppletQuickItem *item);
QObject *createCompactRepresentationItem();
QObject *createFullRepresentationItem();
QObject *createCompactRepresentationExpanderItem();
//look into item, and return the Layout attached property, if found
void connectLayoutAttached(QObject *item);
void propagateSizeHint(const QByteArray &layoutProperty);
//handlers of Layout signals, private slots
void minimumWidthChanged();
void minimumHeightChanged();
void preferredWidthChanged();
void preferredHeightChanged();
void maximumWidthChanged();
void maximumHeightChanged();
void fillWidthChanged();
void fillHeightChanged();
AppletQuickItem *q;
int switchWidth; int switchWidth;
int switchHeight; int switchHeight;