quickshell/src/cpp/shell.cpp

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#include "shell.hpp"
#include <utility>
#include <qfileinfo.h>
#include <qlogging.h>
#include <qobject.h>
#include <qobjectdefs.h>
#include <qqmlcomponent.h>
#include <qqmlcontext.h>
#include <qqmlengine.h>
#include <qqmllist.h>
#include <qtmetamacros.h>
QString CONFIG_PATH; // NOLINT
QtShell::QtShell(): QObject(nullptr), path(CONFIG_PATH), dir(QFileInfo(this->path).dir()) {
CONFIG_PATH = "";
}
void QtShell::componentComplete() {
if (this->path.isEmpty()) {
qWarning() << "Multiple QtShell objects were created. You should not do this.";
return;
}
for (auto* component: this->mComponents) {
component->prepare(this->dir);
}
}
QQmlListProperty<ShellComponent> QtShell::components() {
return QQmlListProperty<ShellComponent>(
this,
nullptr,
&QtShell::appendComponent,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr
);
}
void QtShell::appendComponent(QQmlListProperty<ShellComponent>* list, ShellComponent* component) {
auto* shell = qobject_cast<QtShell*>(list->object);
if (shell != nullptr) shell->mComponents.append(component);
}
void ShellComponent::setSource(QString source) {
if (this->mComponent != nullptr) {
qWarning() << "cannot define ShellComponent.source while defining a component";
return;
}
this->mSource = std::move(source);
}
void ShellComponent::setComponent(QQmlComponent* component) {
if (this->mSource != nullptr) {
qWarning() << "cannot define a component for ShellComponent while source is set";
return;
}
this->mComponent = component;
}
void ShellComponent::prepare(const QDir& basePath) {
if (this->mComponent == nullptr) {
if (this->mSource == nullptr) {
qWarning() << "neither source or a component was set for ShellComponent on prepare";
return;
}
auto path = basePath.filePath(this->mSource);
qDebug() << "preparing ShellComponent from" << path;
auto* context = QQmlEngine::contextForObject(this);
if (context == nullptr) {
qWarning() << "ShellComponent was created without an associated QQmlEngine, cannot prepare";
return;
}
auto* engine = context->engine();
this->mComponent = new QQmlComponent(engine, path, this);
if (this->mComponent == nullptr) {
qWarning() << "could not load ShellComponent source" << path;
return;
}
}
qDebug() << "Sending ready for ShellComponent";
emit this->ready();
}