adding corrections done with AI to allow Linuw running

gui/utils_qt.py

@@ -1,10 +1,93 @@
 import os
-from PyQt6.QtWidgets import QLabel, QWidget, QVBoxLayout, QFrame, QProgressBar
+from PyQt6.QtWidgets import QLabel, QWidget, QVBoxLayout, QFrame, QProgressBar, QFileDialog
 from PyQt6.QtGui import QPixmap, QPainter, QColor
 from PyQt6.QtSvg import QSvgRenderer
 from PyQt6.QtCore import Qt, QSize, QPointF, QTimer
 
 
+# ══════════════════════════════════════════════════════════════════
+#  DIALOGUES FICHIERS  (QFileDialog isolé du stylesheet parent)
+# ══════════════════════════════════════════════════════════════════
+
+_FILE_DIALOG_QSS = """
+    QDialog { background-color: #2b2b2b; color: #DCE4EE; }
+    QLabel { color: #DCE4EE; background: transparent; }
+    QLineEdit { background-color: #1a1a1a; color: #DCE4EE;
+                border: 1px solid #444; border-radius: 4px; padding: 4px;
+                selection-background-color: #1f538d; }
+    QListView, QTreeView { background-color: #1e1e1e; color: #DCE4EE;
+                           border: 1px solid #333; outline: none; }
+    QListView::item, QTreeView::item { color: #DCE4EE; }
+    QListView::item:selected, QTreeView::item:selected { background-color: #1f538d; color: white; }
+    QListView::item:hover, QTreeView::item:hover { background-color: #333333; }
+    QHeaderView::section { background-color: #252525; color: #DCE4EE;
+                           border: 1px solid #333; padding: 4px; }
+    QPushButton { background-color: #444444; color: #ffffff;
+                  border: 1px solid #555; border-radius: 4px; padding: 5px 14px; }
+    QPushButton:hover { background-color: #555555; }
+    QPushButton:default { background-color: #1f538d; border-color: #2a6dbd; }
+    QComboBox { background-color: #1a1a1a; color: #DCE4EE;
+                border: 1px solid #444; border-radius: 4px; padding: 3px 8px; }
+    QComboBox QAbstractItemView { background-color: #1e1e1e; color: #DCE4EE;
+                                  selection-background-color: #1f538d;
+                                  border: 1px solid #444; }
+    QToolButton { background-color: #333333; color: #DCE4EE; border: none; border-radius: 4px; }
+    QToolButton:hover { background-color: #444444; }
+    QToolButton:checked { background-color: #1f538d; }
+    QSplitter::handle { background-color: #333333; }
+    QScrollBar:vertical, QScrollBar:horizontal { background: #202020; }
+    QScrollBar::handle:vertical, QScrollBar::handle:horizontal { background: #3e3e3e; border-radius: 3px; }
+    QScrollBar::add-line, QScrollBar::sub-line { height: 0; width: 0; }
+"""
+
+
+def _file_dialog(parent, title, default, name_filter, file_mode, accept_mode):
+    """
+    Construit un QFileDialog Qt-widget autonome.
+    Evite le dialogue natif Linux (portal D-Bus, instable sous XCB) et isole
+    le dialogue du stylesheet du parent (qui donnait un fond noir illisible).
+    """
+    dlg = QFileDialog(parent)
+    dlg.setFileMode(file_mode)
+    dlg.setAcceptMode(accept_mode)
+    dlg.setOption(QFileDialog.Option.DontUseNativeDialog, True)
+    if title:
+        dlg.setWindowTitle(title)
+    if name_filter:
+        dlg.setNameFilter(name_filter)
+    if default:
+        dlg.selectFile(default)
+    dlg.setStyleSheet(_FILE_DIALOG_QSS)
+
+    ok = dlg.exec()
+    selected = ""
+    if ok and dlg.selectedFiles():
+        selected = dlg.selectedFiles()[0]
+    return selected, dlg.selectedNameFilter()
+
+
+def get_open_file(parent, title="", directory="", filter_=""):
+    """Ouvre un sélecteur de fichier (widget Qt isolé). Retourne (path, selected_filter)."""
+    return _file_dialog(parent, title, directory, filter_,
+                        QFileDialog.FileMode.ExistingFile,
+                        QFileDialog.AcceptMode.AcceptOpen)
+
+
+def get_save_file(parent, title="", directory="", filter_=""):
+    """Ouvre un sélecteur d'enregistrement (widget Qt isolé). Retourne (path, selected_filter)."""
+    return _file_dialog(parent, title, directory, filter_,
+                        QFileDialog.FileMode.AnyFile,
+                        QFileDialog.AcceptMode.AcceptSave)
+
+
+def get_existing_directory(parent, title="", directory=""):
+    """Ouvre un sélecteur de dossier (widget Qt isolé)."""
+    path, _ = _file_dialog(parent, title, directory, "",
+                           QFileDialog.FileMode.Directory,
+                           QFileDialog.AcceptMode.AcceptOpen)
+    return path
+
+
 # ══════════════════════════════════════════════════════════════════
 #  SVG / ICÔNES
 # ══════════════════════════════════════════════════════════════════

gui/views/calibration_view_qt.py

@@ -2,7 +2,7 @@ import os
 import tempfile
 from PyQt6.QtWidgets import (QWidget, QHBoxLayout, QVBoxLayout, QBoxLayout, QFrame, 
                              QLabel, QScrollArea, QStackedWidget, QPushButton, 
-                             QLineEdit, QGridLayout, QButtonGroup, QFileDialog,
+                             QLineEdit, QGridLayout, QButtonGroup,
                              QMessageBox, QComboBox)
 from PyQt6.QtCore import Qt, QSize, QTimer
 from PyQt6.QtGui import QIcon, QPixmap
@@ -12,6 +12,7 @@ from core.themes import get_theme
 from gui.switch import Switch
 from core.translations import TRANSLATIONS
 from gui.utils_qt import get_svg_pixmap
+from gui.utils_qt import get_save_file
 from engine.calibrate_engine import CalibrateEngine
 
 
@@ -1136,7 +1137,7 @@ class CalibrationView(QWidget):
             gcode_content = self.calibrate_engine.generate_latency_calibration(settings)
 
             lat_val = settings["latency"]
-            file_path, _ = QFileDialog.getSaveFileName(
+            file_path, _ = get_save_file(
                 self,
                 self.texts.get("save_dialog_title", "Save Calibration G-Code"),
                 f"latency_test_{lat_val}ms.nc",
@@ -1192,7 +1193,7 @@ class CalibrationView(QWidget):
 
             # 4. Dialogue de sauvegarde
             mode_name = settings["scan_mode"].split()[0].lower()
-            file_path, _ = QFileDialog.getSaveFileName(
+            file_path, _ = get_save_file(
                 self, "Save LineStep Test", f"linestep_grid_{mode_name}.nc", "G-Code (*.nc *.gcode)"
             )
 

gui/views/checker_view_qt.py

@@ -12,7 +12,7 @@ import numpy as np
 
 from PyQt6.QtWidgets import (
     QWidget, QFrame, QVBoxLayout, QHBoxLayout, QLabel, QPushButton,
-    QProgressBar, QSizePolicy, QFileDialog, QMessageBox, QPlainTextEdit,
+    QProgressBar, QSizePolicy, QMessageBox, QPlainTextEdit,
     QDoubleSpinBox,
 )
 from PyQt6.QtCore import (
@@ -28,6 +28,7 @@ from core.utils import truncate_path
 from core.translations import TRANSLATIONS
 from utils.paths import SVG_ICONS
 from gui.utils_qt import get_svg_pixmap
+from gui.utils_qt import get_open_file
 from gui.switch import Switch
 
 
@@ -1032,7 +1033,7 @@ class CheckerViewQt(QWidget):
     def _on_open_file(self):
         """Ouvre un QFileDialog et charge le fichier sélectionné."""
         stds = 'G-Code (*.nc *.gcode *.gc *.tap *.txt);;All files (*.*)'
-        path, _ = QFileDialog.getOpenFileName(
+        path, _ = get_open_file(
             self, self.t.get('open_file', 'Open G-Code file'), '', stds)
         if path:
             self._load_file(path)

gui/views/raster_view_qt.py

@@ -21,7 +21,7 @@ import numpy as np
 from PyQt6.QtWidgets import (
     QWidget, QFrame, QVBoxLayout, QHBoxLayout, QLabel, QPushButton,
     QComboBox, QLineEdit, QSlider, QScrollArea, QSplitter,
-    QTextEdit, QSizePolicy, QFileDialog, QMessageBox, QTabWidget,
+    QTextEdit, QSizePolicy, QMessageBox, QTabWidget,
 )
 from PyQt6.QtCore import Qt, QTimer, QSize, QPointF, QRectF
 from PyQt6.QtGui import (
@@ -40,6 +40,9 @@ from gui.utils_qt import (
     hide_loading_overlay,
     PanZoomMixin,
     translate_ui_widgets,
+    get_open_file,
+    get_save_file,
+    get_existing_directory,
 )
 from core.translations import TRANSLATIONS
 from core.themes import get_theme
@@ -1994,7 +1997,7 @@ class RasterViewQt(QWidget):
     # ── Sélection fichiers ────────────────────────────────────────────
 
     def select_input(self):
-        path, _ = QFileDialog.getOpenFileName(
+        path, _ = get_open_file(
             self, "Select Image", "",
             "Image files (*.jpg *.jpeg *.png *.bmp)"
         )
@@ -2007,7 +2010,7 @@ class RasterViewQt(QWidget):
             self._schedule_preview()
 
     def select_output(self):
-        directory = QFileDialog.getExistingDirectory(self, "Select Output Folder")
+        directory = get_existing_directory(self, "Select Output Folder")
         if directory:
             self.output_dir = directory
             folder = os.path.basename(directory) or directory
@@ -2017,7 +2020,7 @@ class RasterViewQt(QWidget):
     # ── Profils ───────────────────────────────────────────────────────
 
     def export_profile(self):
-        path, _ = QFileDialog.getSaveFileName(
+        path, _ = get_save_file(
             self, "Export Profile",
             os.path.join(self.application_path, "alig_profile.json"),
             "JSON (*.json)"
@@ -2038,7 +2041,7 @@ class RasterViewQt(QWidget):
                              f"Export failed:\n{err}")
 
     def load_profile_from(self):
-        path, _ = QFileDialog.getOpenFileName(
+        path, _ = get_open_file(
             self, "Load Profile", self.application_path, "JSON (*.json)"
         )
         if path:

gui/views/simulation_view_qt.py

@@ -20,7 +20,7 @@ import numpy as np
 
 from PyQt6.QtWidgets import (
     QWidget, QFrame, QVBoxLayout, QHBoxLayout, QLabel, QPushButton,
-    QProgressBar, QSizePolicy, QFileDialog, QMessageBox, QPlainTextEdit,
+    QProgressBar, QSizePolicy, QMessageBox, QPlainTextEdit,
 )
 from PyQt6.QtCore import (
     Qt, QTimer, QThread, pyqtSignal, QRect, QRectF, QPointF, QLineF, QSize
@@ -36,6 +36,7 @@ from core.translations import TRANSLATIONS
 from core.themes import get_theme
 from utils.paths import SVG_ICONS
 from gui.utils_qt import get_svg_pixmap
+from gui.utils_qt import get_save_file
 from gui.switch import Switch
 
 
@@ -1771,7 +1772,7 @@ class SimulationViewQt(QWidget):
         parts = [f'{l} (Default) (*{e})' if e == ext else f'{l} (*{e})'
                  for e, l in stds]
         parts.append('All files (*.*)')
-        path, _ = QFileDialog.getSaveFileName(
+        path, _ = get_save_file(
             self, self.t.get('export_as', 'Export G-Code As…'),
             os.path.join(meta.get('output_dir', ''), f'{name}{ext}'),
             ';;'.join(parts))