add back GUI 2D display with optional raw / pure color background

examples/gui/widgets/settings_panel.py

@@ -5,6 +5,7 @@ from __future__ import annotations
 from PyQt5.QtCore import QSize, Qt, pyqtSignal
 from PyQt5.QtWidgets import (
     QCheckBox,
+    QComboBox,
     QHBoxLayout,
     QLabel,
     QLineEdit,
@@ -14,6 +15,9 @@ from PyQt5.QtWidgets import (
     QWidget,
 )
 
+from orisys.finger import DEFAULT_FINGER_EXPORT_DIR
+from viz.render_2d import ArrowBackground
+
 from ..layout import DashboardLayout, LAYOUT
 from ..mesh_view_state import MeshViewState
 from ..transport_icons import reset_icon, transport_icon
@@ -32,9 +36,11 @@ class SettingsPanelWidget(QWidget):
 
     log_visibility_changed = pyqtSignal(bool)
     free_rotation_changed = pyqtSignal(bool)
+    arrow_background_changed = pyqtSignal(str)
     view_reset_requested = pyqtSignal()
     browse_video_requested = pyqtSignal()
     browse_config_requested = pyqtSignal()
+    browse_finger_assets_requested = pyqtSignal()
 
     def __init__(
         self,
@@ -83,6 +89,17 @@ class SettingsPanelWidget(QWidget):
         self.show_flow_arrows_check.toggled.connect(self._mesh_state.set_flow_arrows_enabled)
         root.addWidget(self.show_flow_arrows_check)
 
+        root.addWidget(self._caption("UV arrow background"))
+        self.arrow_background_combo = QComboBox()
+        for label, value in (
+            ("Unrolled", "unrolled"),
+            ("Pure color", "pure_color"),
+        ):
+            self.arrow_background_combo.addItem(label, value)
+        self.set_arrow_background(layout.arrow_background)
+        self.arrow_background_combo.currentIndexChanged.connect(self._emit_arrow_background_changed)
+        root.addWidget(self.arrow_background_combo)
+
         root.addWidget(self._caption("Video source"))
         video_row = QHBoxLayout()
         video_row.setSpacing(6)
@@ -113,6 +130,19 @@ class SettingsPanelWidget(QWidget):
         root.addWidget(self._caption("Calibration"))
         root.addWidget(self.cal_edit)
 
+        root.addWidget(self._caption("Finger assets"))
+        finger_assets_row = QHBoxLayout()
+        finger_assets_row.setSpacing(6)
+        self.finger_assets_edit = QLineEdit(DEFAULT_FINGER_EXPORT_DIR)
+        self.finger_assets_edit.setPlaceholderText("Blender export bundle directory")
+        finger_assets_row.addWidget(self.finger_assets_edit, 1)
+        self.btn_browse_finger_assets = QPushButton("…")
+        self.btn_browse_finger_assets.setFixedWidth(32)
+        self.btn_browse_finger_assets.setToolTip("Browse finger asset directory")
+        self.btn_browse_finger_assets.clicked.connect(self.browse_finger_assets_requested.emit)
+        finger_assets_row.addWidget(self.btn_browse_finger_assets)
+        root.addLayout(finger_assets_row)
+
         root.addSpacing(8)
         rotate_row = QHBoxLayout()
         rotate_row.setSpacing(6)
@@ -174,6 +204,30 @@ class SettingsPanelWidget(QWidget):
     def set_calibration_path(self, value: str) -> None:
         self.cal_edit.setText(value or "")
 
+    def set_finger_export_dir(self, value: str) -> None:
+        self.finger_assets_edit.setText(value)
+
+    def set_finger_export_dir_enabled(self, enabled: bool) -> None:
+        self.finger_assets_edit.setEnabled(enabled)
+        self.btn_browse_finger_assets.setEnabled(enabled)
+
+    def _emit_arrow_background_changed(self, _index: int) -> None:
+        value = self.arrow_background_combo.currentData()
+        if value:
+            self.arrow_background_changed.emit(value)
+
+    def set_arrow_background(self, value: ArrowBackground) -> None:
+        idx = self.arrow_background_combo.findData(value)
+        if idx < 0:
+            return
+        self.arrow_background_combo.blockSignals(True)
+        self.arrow_background_combo.setCurrentIndex(idx)
+        self.arrow_background_combo.blockSignals(False)
+
+    def arrow_background(self) -> ArrowBackground:
+        value = self.arrow_background_combo.currentData()
+        return value if value else "unrolled"
+
     def video_source(self) -> str:
         return self.video_edit.text().strip()
 
@@ -182,3 +236,6 @@ class SettingsPanelWidget(QWidget):
 
     def calibration_path(self) -> str:
         return self.cal_edit.text().strip()
+
+    def finger_export_dir(self) -> str:
+        return self.finger_assets_edit.text().strip()