forked from quickshell/quickshell
core/variants: expose instances list as a property
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parent
f09f591e6a
commit
4eb5dc5593
2 changed files with 30 additions and 7 deletions
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@ -8,6 +8,7 @@
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#include <qqmlengine.h>
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#include <qqmllist.h>
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#include <qtmetamacros.h>
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#include <qtypes.h>
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#include <qvariant.h>
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#include "reload.hpp"
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@ -15,10 +16,10 @@
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void Variants::onReload(QObject* oldInstance) {
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auto* old = qobject_cast<Variants*>(oldInstance);
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for (auto& [variant, instanceObj]: this->instances.values) {
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for (auto& [variant, instanceObj]: this->mInstances.values) {
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QObject* oldInstance = nullptr;
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if (old != nullptr) {
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auto& values = old->instances.values;
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auto& values = old->mInstances.values;
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if (variant.canConvert<QVariantMap>()) {
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auto variantMap = variant.value<QVariantMap>();
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@ -96,6 +97,19 @@ void Variants::setModel(const QVariant& model) {
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this->updateVariants();
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emit this->modelChanged();
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emit this->instancesChanged();
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}
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QQmlListProperty<QObject> Variants::instances() {
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return QQmlListProperty<QObject>(this, nullptr, &Variants::instanceCount, &Variants::instanceAt);
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}
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qsizetype Variants::instanceCount(QQmlListProperty<QObject>* prop) {
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return static_cast<Variants*>(prop->object)->mInstances.values.length(); // NOLINT
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}
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QObject* Variants::instanceAt(QQmlListProperty<QObject>* prop, qsizetype i) {
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return static_cast<Variants*>(prop->object)->mInstances.values.at(i).second; // NOLINT
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}
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void Variants::componentComplete() {
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@ -110,12 +124,12 @@ void Variants::updateVariants() {
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}
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// clean up removed entries
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for (auto iter = this->instances.values.begin(); iter < this->instances.values.end();) {
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for (auto iter = this->mInstances.values.begin(); iter < this->mInstances.values.end();) {
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if (this->mModel.contains(iter->first)) {
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iter++;
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} else {
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iter->second->deleteLater();
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iter = this->instances.values.erase(iter);
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iter = this->mInstances.values.erase(iter);
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}
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}
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@ -130,7 +144,7 @@ void Variants::updateVariants() {
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}
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{
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if (this->instances.contains(variant)) {
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if (this->mInstances.contains(variant)) {
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continue; // we dont need to recreate this one
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}
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@ -151,7 +165,7 @@ void Variants::updateVariants() {
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QQmlEngine::setObjectOwnership(instance, QQmlEngine::CppOwnership);
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instance->setParent(this);
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this->instances.insert(variant, instance);
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this->mInstances.insert(variant, instance);
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if (this->loaded) {
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if (auto* reloadable = qobject_cast<Reloadable*>(instance)) reloadable->onReload(nullptr);
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