src/wce_crm/gui.py

@@ -35,6 +35,7 @@ from PySide6.QtGui import QAction, QFont
 from PySide6.QtWidgets import (
     QAbstractItemView,
     QApplication,
+    QBoxLayout,
     QButtonGroup,
     QCalendarWidget,
     QComboBox,
@@ -272,19 +273,244 @@ class CustomWidget(QWidget):
     def validate_form_data(self) -> list[str]: ...
 
 
+def _add_widget_to_layout(
+    form_field: FormField,
+    widget: QWidget,
+    target_layout: QLayout,
+    widget_only: bool = False,
+) -> None:
+
+    if isinstance(target_layout, QFormLayout):
+        if widget_only:
+            target_layout.addRow(widget)
+        elif form_field.tooltip:
+            tooltip_layout = _add_tooltip(widget, form_field.tooltip)
+            target_layout.addRow(form_field.label, tooltip_layout)
+        else:
+            target_layout.addRow(form_field.label, widget)
+    elif isinstance(target_layout, QBoxLayout):
+        if widget_only:
+            target_layout.addWidget(widget)
+        elif form_field.tooltip:
+            tooltip_layout = _add_tooltip(widget, form_field.tooltip)
+            target_layout.addLayout(tooltip_layout)
+        else:
+            target_layout.addWidget(widget)
+
+
+def build_and_add_widget(
+    form_field: FormField,
+    parent_layout: QLayout,
+    prefix: str = "",
+) -> tuple[str, QWidget]:
+    no_scroll_filter = NoScrollFilter(parent_layout)
+    if prefix and form_field.key:
+        full_key = f"{prefix}{COLUMN_SEP}{form_field.key}" if prefix else form_field.key
+    elif prefix and not form_field.key:
+        full_key = f"{prefix}"
+    else:
+        full_key = form_field.key
+
+    widget: QWidget
+    layout_widget_only: bool = False
+    install_no_scroll_filter: bool = True
+
+    match form_field.type:
+        case (
+            FormFieldType.DYNAMIC_LIST
+            | FormFieldType.DYNAMIC_DROPDOWN_NUMERIC
+            | FormFieldType.DYNAMIC_DROPDOWN_OPTION
+            | FormFieldType.CUSTOM
+        ):
+            layout_widget_only = True
+            install_no_scroll_filter = False
+
+    match form_field.type:
+        case FormFieldType.GROUP:
+            raise TypeError("FormField Groups are not supported for direct building")
+
+        case FormFieldType.TEXT | FormFieldType.TEXT_DATE | FormFieldType.TEXT_DATETIME:
+            widget = QLineEdit()
+            if form_field.placeholder:
+                widget.setPlaceholderText(form_field.placeholder)
+            if form_field.fill_value:
+                widget.setText(form_field.fill_value)
+            if form_field.readonly:
+                widget.setReadOnly(True)
+                widget.setProperty("styleClass", "stempel")
+
+        case FormFieldType.TEXT_SEARCH:
+            widget = QLineEdit()
+            if form_field.placeholder:
+                widget.setPlaceholderText(form_field.placeholder)
+            else:
+                widget.setPlaceholderText("Tippen zum Suchen...")
+
+            search_completer = QCompleter()
+            search_completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
+            search_completer.setFilterMode(Qt.MatchFlag.MatchContains)
+            widget.setCompleter(search_completer)
+
+        case FormFieldType.LONGTEXT:
+            widget = QPlainTextEdit()
+            widget.setMaximumHeight(80)
+            if form_field.placeholder:
+                widget.setPlaceholderText(form_field.placeholder)
+            if form_field.readonly:
+                widget.setReadOnly(True)
+                widget.setProperty("styleClass", "stempel")
+
+        case FormFieldType.DATE:
+            widget = QDateEdit()
+            widget.setCalendarPopup(True)
+            cal = widget.calendarWidget()
+            if cal:
+                cal.setFirstDayOfWeek(Qt.DayOfWeek.Monday)
+                cal.setGridVisible(True)
+                cal.setStyleSheet("""
+                        QCalendarWidget QAbstractItemView {
+                            selection-background-color: #2980b9;
+                            selection-color: white;
+                        }
+                    """)
+            if form_field.fill_value:
+                set_date = QDate.fromString(form_field.fill_value, "dd.MM.yyyy")
+                if not set_date.isValid():
+                    raise ValueError(
+                        f"Could not parse date field value >{form_field.fill_value}<"
+                    )
+                widget.setDate(set_date)
+            else:
+                widget.setDate(QDate.currentDate())
+
+            if form_field.readonly:
+                widget = QLineEdit()
+                widget.setReadOnly(True)
+                widget.setProperty("styleClass", "stempel")
+                if form_field.fill_value:
+                    widget.setText(form_field.fill_value)
+
+        case FormFieldType.DATE_FLEXIBLE:
+            widget = FlexibleDateInput()
+            if form_field.fill_value:
+                set_date = QDate.fromString(form_field.fill_value, "dd.MM.yyyy")
+                if not set_date.isValid():
+                    raise ValueError(
+                        f"Could not parse date field value >{form_field.fill_value}<"
+                    )
+                widget.set_date(set_date)
+
+            if form_field.readonly:
+                widget.setReadOnly(True)
+
+        case FormFieldType.DATETIME_FLEXIBLE:
+            widget = FlexibleDateTimeInput()
+            if form_field.fill_value:
+                set_datetime = QDateTime.fromString(form_field.fill_value, "dd.MM.yyyy hh:mm")
+                if not set_datetime.isValid():
+                    raise ValueError(
+                        f"Could not parse date field value >{form_field.fill_value}<"
+                    )
+                widget.set_datetime(set_datetime)
+
+            if form_field.readonly:
+                widget.setReadOnly(True)
+
+        case FormFieldType.DROPDOWN:
+            widget = QComboBox()
+            widget.addItem(DROPDOWN_DEFAULT, None)
+            for option in form_field.dropdown_options:
+                widget.addItem(option.label, option.data)
+
+            if form_field.placeholder:
+                widget.setPlaceholderText(form_field.placeholder)
+            if form_field.fill_value:
+                widget.setCurrentText(form_field.fill_value)
+            else:
+                widget.setCurrentIndex(0)
+            if form_field.readonly:
+                widget.setEnabled(False)
+                widget.setProperty("styleClass", "stempel")
+
+        case FormFieldType.EXTENDED_DROPDOWN:
+            widget = QComboBox()
+            widget.setEditable(True)
+            widget.setInsertPolicy(QComboBox.InsertPolicy.NoInsert)
+            completer = widget.completer()
+            assert completer
+            completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
+            completer.setFilterMode(Qt.MatchFlag.MatchContains)
+            completer.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
+
+            widget.addItem(DROPDOWN_DEFAULT, None)
+            for option in form_field.dropdown_options:
+                widget.addItem(option.label, option.data)
+
+            if form_field.placeholder:
+                line_edit = widget.lineEdit()
+                assert line_edit
+                line_edit.setPlaceholderText(form_field.placeholder)
+            if form_field.fill_value:
+                widget.setCurrentText(form_field.fill_value)
+            else:
+                widget.setCurrentIndex(-1)
+            if form_field.readonly:
+                widget.setEnabled(False)
+                widget.setProperty("styleClass", "stempel")
+
+        case FormFieldType.DYNAMIC_LIST:
+            widget = DynamicListWidget(
+                form_field.children,
+                form_field.label,
+                prefix=f"{full_key}",
+            )
+
+        case FormFieldType.DYNAMIC_DROPDOWN_NUMERIC:
+            widget = DynamicDropdownWidgetNumeric(
+                form_field.children,
+                form_field.label,
+                prefix=f"{full_key}",
+            )
+
+        case FormFieldType.DYNAMIC_DROPDOWN_OPTION:
+            widget = DynamicDropdownWidgetOption(
+                form_field.children,
+                form_field.trigger_value,
+                form_field.label,
+                prefix=f"{full_key}",
+            )
+
+        case FormFieldType.CUSTOM:
+            widget_class = CUSTOM_WIDGETS[form_field.custom_widget]
+            widget = widget_class(
+                form_fields=form_field.children,
+                label=form_field.label,
+                prefix=f"{full_key}",
+            )
+
+        case _:
+            raise NotImplementedError(f"Not supported field type: {form_field.type.value}")
+
+    if install_no_scroll_filter:
+        widget.installEventFilter(no_scroll_filter)
+
+    _add_widget_to_layout(form_field, widget, parent_layout, widget_only=layout_widget_only)
+
+    return full_key, widget
+
+
 def _build_ui_recursively(
     schema: Sequence[FormField],
     parent_layout: QFormLayout,
     widget_registry: WidgetRegistry,
     prefix: str = "",
 ) -> list[str]:
-    no_scroll_filter = NoScrollFilter(parent_layout)
     keys: list[str] = []
     for field in schema:
         if prefix and field.key:
             full_key = f"{prefix}{COLUMN_SEP}{field.key}" if prefix else field.key
         elif prefix and not field.key:
-            full_key = f"{prefix}"
+            full_key = prefix
         else:
             full_key = field.key
 
@@ -302,282 +528,12 @@ def _build_ui_recursively(
                 )
                 parent_layout.addRow(group_box)
 
-            case FormFieldType.TEXT | FormFieldType.TEXT_DATE | FormFieldType.TEXT_DATETIME:
-                widget = QLineEdit()
-                if field.placeholder:
-                    widget.setPlaceholderText(field.placeholder)
-                if field.fill_value:
-                    widget.setText(field.fill_value)
-                if field.readonly:
-                    widget.setReadOnly(True)
-                    widget.setProperty("styleClass", "stempel")
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                widget.installEventFilter(no_scroll_filter)
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.TEXT_SEARCH:
-                widget = QLineEdit()
-                if field.placeholder:
-                    widget.setPlaceholderText(field.placeholder)
-                else:
-                    widget.setPlaceholderText("Tippen zum Suchen...")
-
-                search_completer = QCompleter()
-                search_completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
-                search_completer.setFilterMode(Qt.MatchFlag.MatchContains)
-                widget.setCompleter(search_completer)
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                widget.installEventFilter(no_scroll_filter)
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.LONGTEXT:
-                widget = QPlainTextEdit()
-                widget.setMaximumHeight(80)
-                if field.placeholder:
-                    widget.setPlaceholderText(field.placeholder)
-                if field.readonly:
-                    widget.setReadOnly(True)
-                    widget.setProperty("styleClass", "stempel")
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                widget.installEventFilter(no_scroll_filter)
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.DATE:
-                widget = QDateEdit()
-                widget.setCalendarPopup(True)
-                cal = widget.calendarWidget()
-                if cal:
-                    cal.setFirstDayOfWeek(Qt.DayOfWeek.Monday)
-                    cal.setGridVisible(True)
-                    cal.setStyleSheet("""
-                        QCalendarWidget QAbstractItemView {
-                            selection-background-color: #2980b9;
-                            selection-color: white;
-                        }
-                    """)
-                if field.fill_value:
-                    set_date = QDate.fromString(field.fill_value, "dd.MM.yyyy")
-                    if not set_date.isValid():
-                        raise ValueError(
-                            f"Could not parse date field value >{field.fill_value}<"
-                        )
-                    widget.setDate(set_date)
-                else:
-                    widget.setDate(QDate.currentDate())
-
-                if field.readonly:
-                    widget = QLineEdit()
-                    widget.setReadOnly(True)
-                    widget.setProperty("styleClass", "stempel")
-                    if field.fill_value:
-                        widget.setText(field.fill_value)
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                widget.installEventFilter(no_scroll_filter)
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.DATE_FLEXIBLE:
-                widget = FlexibleDateInput()
-                if field.fill_value:
-                    set_date = QDate.fromString(field.fill_value, "dd.MM.yyyy")
-                    if not set_date.isValid():
-                        raise ValueError(
-                            f"Could not parse date field value >{field.fill_value}<"
-                        )
-                    widget.set_date(set_date)
-
-                if field.readonly:
-                    widget.setReadOnly(True)
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.DATETIME_FLEXIBLE:
-                widget = FlexibleDateTimeInput()
-                if field.fill_value:
-                    set_datetime = QDateTime.fromString(field.fill_value, "dd.MM.yyyy hh:mm")
-                    if not set_datetime.isValid():
-                        raise ValueError(
-                            f"Could not parse date field value >{field.fill_value}<"
-                        )
-                    widget.set_datetime(set_datetime)
-
-                if field.readonly:
-                    widget.setReadOnly(True)
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.DROPDOWN:
-                widget = QComboBox()
-                widget.addItem(DROPDOWN_DEFAULT, None)
-                for option in field.dropdown_options:
-                    widget.addItem(option.label, option.data)
-
-                if field.placeholder:
-                    widget.setPlaceholderText(field.placeholder)
-                if field.fill_value:
-                    widget.setCurrentText(field.fill_value)
-                else:
-                    widget.setCurrentIndex(0)
-                if field.readonly:
-                    widget.setEnabled(False)
-                    widget.setProperty("styleClass", "stempel")
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                widget.installEventFilter(no_scroll_filter)
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.EXTENDED_DROPDOWN:
-                widget = QComboBox()
-                widget.setEditable(True)
-                widget.setInsertPolicy(QComboBox.InsertPolicy.NoInsert)
-                completer = widget.completer()
-                assert completer
-                completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
-                completer.setFilterMode(Qt.MatchFlag.MatchContains)
-                completer.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
-
-                widget.addItem(DROPDOWN_DEFAULT, None)
-                for option in field.dropdown_options:
-                    widget.addItem(option.label, option.data)
-
-                if field.placeholder:
-                    line_edit = widget.lineEdit()
-                    assert line_edit
-                    line_edit.setPlaceholderText(field.placeholder)
-                if field.fill_value:
-                    widget.setCurrentText(field.fill_value)
-                else:
-                    widget.setCurrentIndex(-1)
-                if field.readonly:
-                    widget.setEnabled(False)
-                    widget.setProperty("styleClass", "stempel")
-
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                widget.installEventFilter(no_scroll_filter)
-
-                if field.tooltip:
-                    tooltip_layout = _add_tooltip(widget, field.tooltip)
-                    parent_layout.addRow(field.label, tooltip_layout)
-                else:
-                    parent_layout.addRow(field.label, widget)
-
-            case FormFieldType.DYNAMIC_LIST:
-                widget = DynamicListWidget(
-                    field.children,
-                    field.label,
-                    prefix=f"{full_key}",
-                )
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                parent_layout.addRow(widget)
-
-            case FormFieldType.DYNAMIC_DROPDOWN_NUMERIC:
-                widget = DynamicDropdownWidgetNumeric(
-                    field.children,
-                    field.label,
-                    prefix=f"{full_key}",
-                )
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                parent_layout.addRow(widget)
-
-            case FormFieldType.DYNAMIC_DROPDOWN_OPTION:
-                widget = DynamicDropdownWidgetOption(
-                    field.children,
-                    field.trigger_value,
-                    field.label,
-                    prefix=f"{full_key}",
-                )
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                parent_layout.addRow(widget)
-
-            case FormFieldType.CUSTOM:
-                widget_class = CUSTOM_WIDGETS[field.custom_widget]
-                widget = widget_class(
-                    form_fields=field.children,
-                    label=field.label,
-                    prefix=f"{full_key}",
-                )
-                widget_registry[full_key] = {
-                    "widget": widget,
-                    "form_field": field,
-                }
-                parent_layout.addRow(widget)
-
             case _:
-                raise NotImplementedError(f"Not supported field type: {field.type.value}")
+                full_key, widget = build_and_add_widget(field, parent_layout, prefix=prefix)
-
+                widget_registry[full_key] = {
+                    "widget": widget,
+                    "form_field": field,
+                }
                 keys.append(full_key)
 
     return keys
@@ -1589,6 +1545,11 @@ class FlexibleDateInput(QWidget):
         self.button = QPushButton("📅")
         self.button.setFixedWidth(30)
 
+        self.line_edit.setSizePolicy(
+            QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding
+        )
+        self.button.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Expanding)
+
         layout.addWidget(self.line_edit)
         layout.addWidget(self.button)
 
@@ -1748,6 +1709,11 @@ class FlexibleDateTimeInput(QWidget):
         self.button = QPushButton("📅")
         self.button.setFixedWidth(30)
 
+        self.line_edit.setSizePolicy(
+            QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding
+        )
+        self.button.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Expanding)
+
         layout.addWidget(self.line_edit)
         layout.addWidget(self.button)