fix length/width

plugin_animation/dialog_saisie.py

@@ -2,14 +2,14 @@ import json
 from datetime import date
 
 from qgis.PyQt.QtWidgets import (
-    QDialog, QVBoxLayout, QHBoxLayout, QFormLayout,
+    QDialog, QVBoxLayout, QHBoxLayout, QFormLayout, QLayout,
     QLabel, QLineEdit, QPushButton, QMessageBox, QComboBox,
     QDateEdit, QSpinBox, QCheckBox, QScrollArea, QWidget,
     QListWidget, QListWidgetItem, QInputDialog, QSizePolicy,
     QFrame, QGroupBox
 )
 from qgis.PyQt.QtCore import Qt, QDate
-from qgis.PyQt.QtGui import QFont, QColor
+from qgis.PyQt.QtGui import QFont, QColor, QGuiApplication
 from qgis.core import QgsCoordinateReferenceSystem, QgsCoordinateTransform, QgsProject
 from qgis.utils import iface
 
@@ -162,10 +162,52 @@ class SaisieDialog(QDialog):
 
         self.setWindowTitle("Animation – Saisie / Édition")
         self.setMinimumWidth(720)
-        self.setMinimumHeight(820)
+        # Hauteur modérée : le formulaire long est dans un QScrollArea ; un minimum
+        # trop grand empêche le dialogue de tenir au-dessus de la barre des tâches.
+        self.setMinimumHeight(180)
+        # Permet d'agrandir / redimensionner librement (coins et bords) sur Windows.
+        self.setWindowFlags(
+            self.windowFlags() | Qt.WindowMinMaxButtonsHint
+        )
+        self._did_screen_fit = False
         self._build_ui()
         self._load_reference_data()
 
+    def showEvent(self, event):
+        super().showEvent(event)
+        if self._did_screen_fit:
+            return
+        self._did_screen_fit = True
+        screen = QGuiApplication.screenAt(self.frameGeometry().center())
+        if screen is None:
+            screen = QGuiApplication.primaryScreen()
+        if screen is None:
+            return
+        avail = screen.availableGeometry()
+        fh = self.fontMetrics().height()
+        margin = max(16, fh)
+        max_h = max(360, avail.height() - margin * 2)
+        max_w = max(560, avail.width() - margin * 2)
+        if self.minimumHeight() > max_h:
+            self.setMinimumHeight(max(340, max_h - fh * 2))
+        if self.minimumWidth() > max_w:
+            self.setMinimumWidth(max(400, max_w - fh))
+        target_h = min(max(self.height(), self.minimumHeight()), max_h)
+        target_w = min(max(self.width(), self.minimumWidth()), max_w)
+        self.resize(target_w, target_h)
+        fg = self.frameGeometry()
+        dx = dy = 0
+        if fg.right() > avail.right() - margin:
+            dx = avail.right() - margin - fg.right()
+        if fg.bottom() > avail.bottom() - margin:
+            dy = avail.bottom() - margin - fg.bottom()
+        if fg.left() + dx < avail.left() + margin:
+            dx = avail.left() + margin - fg.left()
+        if fg.top() + dy < avail.top() + margin:
+            dy = avail.top() + margin - fg.top()
+        if dx or dy:
+            self.move(fg.x() + dx, fg.y() + dy)
+
     # -----------------------------------------------------------------------
     # Construction UI
     # -----------------------------------------------------------------------
@@ -199,12 +241,24 @@ class SaisieDialog(QDialog):
         # --- Zone scrollable du formulaire ---
         scroll = QScrollArea()
         scroll.setWidgetResizable(True)
+        scroll.setFrameShape(QFrame.StyledPanel)
+        scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
+        scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
+        scroll.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
         container = QWidget()
         self.fl = QFormLayout(container)
         self.fl.setLabelAlignment(Qt.AlignRight)
         self.fl.setSpacing(8)
+        # Sans cela, le QFormLayout impose la hauteur totale du formulaire au dialogue
+        # (barres de défilement inutiles, fenêtre non réductible sous la barre des tâches).
+        if hasattr(self.fl, "setSizeConstraint"):
+            self.fl.setSizeConstraint(QLayout.SetNoConstraint)
+        else:
+            # Qt 6 : SetNoConstraint supprimé — laisser la hauteur être pilotée par la zone de scroll.
+            container.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Ignored)
         scroll.setWidget(container)
         main_layout.addWidget(scroll)
+        main_layout.setStretch(main_layout.indexOf(scroll), 1)
 
         fl = self.fl