add color list

ui/widgets/color_list_widget.py

@@ -0,0 +1,142 @@
+from PySide6.QtWidgets import (
+    QApplication, QWidget, QVBoxLayout, QHBoxLayout, QLineEdit, QListView,
+    QAbstractItemView, QComboBox, QLabel, QStyledItemDelegate, QStyleOptionButton, QStyle,
+)
+from PySide6.QtGui import QPixmap, QIcon, QColor, QStandardItemModel, QStandardItem
+from PySide6.QtCore import Qt, QSortFilterProxyModel, QSize, QRect, Signal, QModelIndex, QEvent
+import sys
+
+
+
+def color_icon(color: QColor, size: int = 24) -> QIcon:
+    pixmap = QPixmap(size, size)
+    pixmap.fill(color)
+    return QIcon(pixmap)
+
+
+class FilterProxy(QSortFilterProxyModel):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.search_text = ""
+
+    def setSearchText(self, text: str):
+        self.search_text = text
+        self.invalidateFilter()
+
+    def filterAcceptsRow(self, source_row, source_parent):
+        if not self.search_text:
+            return True
+        model = self.sourceModel()
+        index = model.index(source_row, 0, source_parent)
+        name = model.data(index, Qt.ItemDataRole.DisplayRole)
+        return self.search_text.lower() in name.lower()
+
+class DeleteButtonDelegate(QStyledItemDelegate):
+    deleteClicked = Signal(QModelIndex)
+
+    def paint(self, painter, option, index):
+        super().paint(painter, option, index)
+
+        button = QStyleOptionButton()
+        button.rect = QRect(option.rect.right() - 60, option.rect.top(), 60, option.rect.height()) # type: ignore
+        button.text = "Usuń" # type: ignore
+        QApplication.style().drawControl(QStyle.ControlElement.CE_PushButton, button, painter)
+
+    def editorEvent(self, event, model, option, index):
+        if event.type() == QEvent.Type.MouseButtonRelease:
+            button_rect = QRect(option.rect.right() - 60, option.rect.top(), 60, option.rect.height())
+            if button_rect.contains(event.pos()):
+                self.deleteClicked.emit(index)
+                return True
+        return super().editorEvent(event, model, option, index)
+
+class ColorListWidget(QWidget):
+    def __init__(self, colors: list[dict], parent=None):
+        super().__init__(parent)
+        self.colors = colors
+
+        layout = QVBoxLayout(self)
+
+        self.filter_edit = QLineEdit()
+        self.filter_edit.setPlaceholderText("Szukaj po nazwie koloru...")
+        self.filter_edit.setMinimumHeight(32)
+        self.filter_edit.setStyleSheet("font-size: 12pt;")
+
+        layout.addWidget(self.filter_edit)
+
+        self.model = QStandardItemModel(self)
+        if colors:
+            self.set_colors(colors)
+        # for color in colors:
+        #     item = QStandardItem( color['name'])
+        #     item.setIcon(color_icon(QColor(color['hex']), 112))
+
+        #     self.model.appendRow(item)
+
+        self.proxy_model = FilterProxy(self)
+        self.proxy_model.setSourceModel(self.model)
+
+        self.list_view = QListView()
+        self.list_view.setModel(self.proxy_model)
+        # self.list_view.setModel(self.model)
+        self.list_view.setEditTriggers(QAbstractItemView.EditTrigger.NoEditTriggers)
+        self.list_view.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
+        self.list_view.setUniformItemSizes(True)
+        self.list_view.setSpacing(2)
+        self.list_view.setIconSize(QSize(36, 36))
+        self.list_view.setStyleSheet("""
+            QListView::icon {
+                margin-right: 12px; /* odstęp między ikoną a tekstem */
+            }                         
+        """)
+        layout.addWidget(self.list_view)
+
+        delegate = DeleteButtonDelegate(self.list_view)
+        delegate.deleteClicked.connect(self.on_delete_item)
+        self.list_view.setItemDelegate(delegate)
+
+        self.filter_edit.textChanged.connect(self.proxy_model.setSearchText)
+        # self.list_view.selectionModel().selectionChanged.connect(self.on_selection_changed)
+        self.list_view.selectionModel().currentChanged.connect(self.on_current_changed)
+        self.list_view.clicked.connect(self.on_item_clicked)
+
+    def set_colors(self, colors: list[dict]):
+        self.colors = colors
+        self.model.clear()
+        for color in colors:
+            item = QStandardItem( color['name'])
+            item.setIcon(color_icon(QColor(color['color']), 112))
+            self.model.appendRow(item)
+
+
+    def on_current_changed(self, current, previous):
+        if current.isValid():
+            source_index = self.proxy_model.mapToSource(current)
+            item = self.model.itemFromIndex(source_index)
+            print(f"Wybrano kolor: {item.text()}")
+
+    def on_selection_changed(self, selected, deselected):
+        indexes = selected.indexes()
+        if indexes:
+            index = indexes[0]
+            source_index = self.proxy_model.mapToSource(index)
+            item = self.model.itemFromIndex(source_index)
+            line = item.text()
+            print(f"Wybrano kolor: {line}")
+            return line
+        else:
+            line = ""
+            print("Brak zaznaczenia")
+            return line
+        
+    def on_item_clicked(self, index):
+        source_index = self.proxy_model.mapToSource(index)
+        item = self.model.itemFromIndex(source_index)
+        if item:
+            line = item.text()
+            print(f"Kliknięto kolor: {line}")
+            return line
+        
+    def on_delete_item(self, index):
+        source_index = self.proxy_model.mapToSource(index)
+        self.model.removeRow(source_index.row())