112 lines
3.9 KiB
C++
112 lines
3.9 KiB
C++
#include "props/CameraPropertySection.h"
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#include "params/ParamControls.h"
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#include <QCheckBox>
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#include <QDoubleSpinBox>
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#include <QFormLayout>
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#include <QLabel>
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#include <QLineEdit>
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#include <QVBoxLayout>
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namespace gui {
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CameraPropertySection::CameraPropertySection(QWidget* parent) : PropertySectionWidget(parent) {
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auto* lay = new QVBoxLayout(this);
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lay->setContentsMargins(0, 0, 0, 0);
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lay->setSpacing(6);
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auto* form = new QFormLayout();
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form->setContentsMargins(0, 0, 0, 0);
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form->setSpacing(6);
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m_name = new QLineEdit(this);
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m_name->setPlaceholderText(QStringLiteral("显示名称…"));
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form->addRow(QStringLiteral("名称"), m_name);
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m_center = new Vec2ParamControl(this);
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m_center->setToolTip(QStringLiteral("摄像机中心（世界坐标），与画布上黄色圆点一致"));
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form->addRow(QStringLiteral("中心"), m_center);
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m_viewScale = new QDoubleSpinBox(this);
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m_viewScale->setRange(1e-4, 1000.0);
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m_viewScale->setDecimals(5);
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m_viewScale->setSingleStep(0.01);
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m_viewScale->setToolTip(QStringLiteral(
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"视口缩放：在参考分辨率 1600×900 下的像素/世界单位比（与预览、画布上镜头框一致）；"
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"不随当前窗口大小改变镜头覆盖的世界范围。数值越小，可见的世界范围越大。"));
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form->addRow(QStringLiteral("缩放"), m_viewScale);
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m_activePreview = new QCheckBox(QStringLiteral("用作预览展示镜头"), this);
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m_activePreview->setToolTip(QStringLiteral("进入预览展示时，按该摄像机在当前帧的位置与缩放呈现画面"));
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form->addRow(QStringLiteral("预览"), m_activePreview);
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lay->addLayout(form);
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lay->addStretch(1);
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connect(m_name, &QLineEdit::editingFinished, this, [this]() {
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if (m_name) emit displayNameCommitted(m_name->text());
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});
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connect(m_center, &Vec2ParamControl::valueChanged, this, [this](double x, double y) { emit centerEdited(x, y); });
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connect(m_viewScale, qOverload<double>(&QDoubleSpinBox::valueChanged), this,
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&CameraPropertySection::viewScaleEdited);
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connect(m_activePreview, &QCheckBox::toggled, this, &CameraPropertySection::activePreviewToggled);
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}
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void CameraPropertySection::setEditingEnabled(bool on) {
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for (auto* w : {static_cast<QWidget*>(m_name), static_cast<QWidget*>(m_center), static_cast<QWidget*>(m_viewScale),
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static_cast<QWidget*>(m_activePreview)}) {
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if (w) w->setEnabled(on);
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}
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}
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void CameraPropertySection::clearDisconnected() {
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setEditingEnabled(false);
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if (m_name) {
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m_name->blockSignals(true);
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m_name->clear();
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m_name->blockSignals(false);
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}
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if (m_center) {
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m_center->blockSignals(true);
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m_center->setValue(0.0, 0.0);
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m_center->blockSignals(false);
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}
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if (m_viewScale) {
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m_viewScale->blockSignals(true);
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m_viewScale->setValue(1.0);
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m_viewScale->blockSignals(false);
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}
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if (m_activePreview) {
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m_activePreview->blockSignals(true);
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m_activePreview->setChecked(false);
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m_activePreview->blockSignals(false);
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}
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}
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void CameraPropertySection::applyState(const CameraPropertyUiState& s) {
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setEditingEnabled(true);
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if (m_name) {
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m_name->blockSignals(true);
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m_name->setText(s.displayName);
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m_name->blockSignals(false);
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}
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if (m_center) {
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m_center->blockSignals(true);
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m_center->setValue(s.centerWorld.x(), s.centerWorld.y());
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m_center->blockSignals(false);
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}
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if (m_viewScale) {
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m_viewScale->blockSignals(true);
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m_viewScale->setValue(s.viewScale);
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m_viewScale->blockSignals(false);
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}
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if (m_activePreview) {
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m_activePreview->blockSignals(true);
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m_activePreview->setChecked(s.isActivePreviewCamera);
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m_activePreview->blockSignals(false);
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}
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}
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} // namespace gui
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