Add delete menu option in tag_box and tag_database

tagstudio/src/qt/modals/build_tag.py

@@ -185,7 +185,7 @@ def set_subtags(self):
 		l.setContentsMargins(0,0,0,0)
 		l.setSpacing(3)
 		for tag_id in self.tag.subtag_ids:
-			tw = TagWidget(self.lib, self.lib.get_tag(tag_id), False, True)
+			tw = TagWidget(self.lib, self.lib.get_tag(tag_id), False, True, False)
 			tw.on_remove.connect(lambda checked=False, t=tag_id: self.remove_subtag_callback(t))
 			l.addWidget(tw)
 		self.scroll_layout.addWidget(c)

tagstudio/src/qt/modals/tag_database.py

@@ -4,7 +4,7 @@
 
 
 from PySide6.QtCore import Signal, Qt, QSize
-from PySide6.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLineEdit, QScrollArea, QFrame
+from PySide6.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QLineEdit, QScrollArea, QFrame, QMessageBox, QApplication
 
 from src.core.library import Library
 from src.qt.widgets import PanelWidget, PanelModal, TagWidget
@@ -92,8 +92,9 @@ def update_tags(self, query:str):
 				l = QHBoxLayout(c)
 				l.setContentsMargins(0,0,0,0)
 				l.setSpacing(3)
-				tw = TagWidget(self.lib, self.lib.get_tag(tag_id), True, False)
+				tw = TagWidget(self.lib, self.lib.get_tag(tag_id), True, False, True)
 				tw.on_edit.connect(lambda checked=False, t=self.lib.get_tag(tag_id): (self.edit_tag(t.id)))
+				tw.on_delete.connect(lambda checked=False, t=self.lib.get_tag(tag_id): (self.delete_tag(t.id)))
 				l.addWidget(tw)
 				self.scroll_layout.addWidget(c)
 		else:
@@ -106,8 +107,9 @@ def update_tags(self, query:str):
 				l = QHBoxLayout(c)
 				l.setContentsMargins(0,0,0,0)
 				l.setSpacing(3)
-				tw = TagWidget(self.lib, tag, True, False)
+				tw = TagWidget(self.lib, tag, True, False, True)
 				tw.on_edit.connect(lambda checked=False, t=tag: (self.edit_tag(t.id)))
+				tw.on_delete.connect(lambda checked=False, t=tag: (self.delete_tag(t.id)))
 				l.addWidget(tw)
 				self.scroll_layout.addWidget(c)
 
@@ -128,6 +130,23 @@ def edit_tag(self, tag_id:int):
 		# panel.tag_updated.connect(lambda tag: self.lib.update_tag(tag))
 		self.edit_modal.show()
 
+	def delete_tag(self, tag_id:int):
+		def show_delete_prompt() -> bool:
+			result = QMessageBox.question(self, "Delete Tag", f"Are you sure you want to delete Tag {tag.name}?",
+								 QMessageBox.Yes | QMessageBox.No)
+
+			return result == QMessageBox.Yes
+
+		tag = self.lib.get_tag(tag_id)
+		shift_held = Qt.KeyboardModifier.ShiftModifier in QApplication.keyboardModifiers()
+
+		if shift_held or show_delete_prompt():
+			self.lib.remove_tag(tag_id)
+			self.update_tags(self.search_field.text())
+
+			if not shift_held:
+				QMessageBox.information(self, "Delete Tag", "Tag deleted.")
+
 	def edit_tag_callback(self, btp:BuildTagPanel):
 		self.lib.update_tag(btp.build_tag())
 		self.update_tags(self.search_field.text())

tagstudio/src/qt/modals/tag_search.py

@@ -102,7 +102,7 @@ def update_tags(self, query:str):
 				l = QHBoxLayout(c)
 				l.setContentsMargins(0,0,0,0)
 				l.setSpacing(3)
-				tw = TagWidget(self.lib, self.lib.get_tag(tag_id), False, False)
+				tw = TagWidget(self.lib, self.lib.get_tag(tag_id), False, False, False)
 				ab = QPushButton()
 				ab.setMinimumSize(23, 23)
 				ab.setMaximumSize(23, 23)

tagstudio/src/qt/widgets/tag.py

@@ -29,8 +29,9 @@ class TagWidget(QWidget):
 	on_remove = Signal()
 	on_click = Signal()
 	on_edit = Signal()
+	on_delete = Signal()
 
-	def __init__(self, library:Library, tag:Tag, has_edit:bool, has_remove:bool, on_remove_callback:FunctionType=None, on_click_callback:FunctionType=None, on_edit_callback:FunctionType=None) -> None:
+	def __init__(self, library:Library, tag:Tag, has_edit:bool, has_remove:bool, has_delete:bool, on_remove_callback:FunctionType=None, on_click_callback:FunctionType=None, on_edit_callback:FunctionType=None) -> None:
 		super().__init__()
 		self.lib = library
 		self.tag = tag
@@ -66,6 +67,11 @@ def __init__(self, library:Library, tag:Tag, has_edit:bool, has_remove:bool, on_
 		self.bg_button.addAction(search_for_tag_action)
 		add_to_search_action = QAction('Add to Search', self)
 		self.bg_button.addAction(add_to_search_action)
+
+		if has_delete:
+			delete_action = QAction('Delete Tag', self)
+			delete_action.triggered.connect(self.on_delete.emit)
+			self.bg_button.addAction(delete_action)
 
 		self.inner_layout = QHBoxLayout()
 		self.inner_layout.setObjectName('innerLayout')

tagstudio/src/qt/widgets/tag_box.py

@@ -8,7 +8,7 @@
 import typing
 
 from PySide6.QtCore import Signal, Qt
-from PySide6.QtWidgets import QPushButton
+from PySide6.QtWidgets import QPushButton, QMessageBox, QApplication
 
 from src.core.library import Library, Tag
 from src.qt.flowlayout import FlowLayout
@@ -71,36 +71,42 @@ def __init__(self, item, title, field_index, library:Library, tags:list[int], dr
 
 	def set_item(self, item):
 		self.item = item
-
-	def set_tags(self, tags:list[int]):
-		logging.info(f'[TAG BOX WIDGET] SET TAGS: T:{tags} for E:{self.item.id}')
+
+	def update_tags(self):
 		is_recycled = False
+
 		if self.base_layout.itemAt(0):
 			# logging.info(type(self.base_layout.itemAt(0).widget()))
+			is_recycled = True
 			while self.base_layout.itemAt(0) and self.base_layout.itemAt(1):
 				# logging.info(f"I'm deleting { self.base_layout.itemAt(0).widget()}")
 				self.base_layout.takeAt(0).widget().deleteLater()
-			is_recycled = True
-		for tag in tags:
+
+		for tag_id in self.tags:
 			# TODO: Remove space from the special search here (tag_id:x) once that system is finalized.
 			# tw = TagWidget(self.lib, self.lib.get_tag(tag), True, True, 
 			# 							on_remove_callback=lambda checked=False, t=tag: (self.lib.get_entry(self.item.id).remove_tag(self.lib, t, self.field_index), self.updated.emit()), 
 			# 							on_click_callback=lambda checked=False, q=f'tag_id: {tag}': (self.driver.main_window.searchField.setText(q), self.driver.filter_items(q)),
 			# 							on_edit_callback=lambda checked=False, t=tag: (self.edit_tag(t))
 			# 							)
-			tw = TagWidget(self.lib, self.lib.get_tag(tag), True, True)
-			tw.on_click.connect(lambda checked=False, q=f'tag_id: {tag}': (self.driver.main_window.searchField.setText(q), self.driver.filter_items(q)))
-			tw.on_remove.connect(lambda checked=False, t=tag: (self.remove_tag(t)))
-			tw.on_edit.connect(lambda checked=False, t=tag: (self.edit_tag(t)))
+			tw = TagWidget(self.lib, self.lib.get_tag(tag_id), True, True, True)
+			tw.on_click.connect(lambda checked=False, q=f'tag_id: {tag_id}': (self.driver.main_window.searchField.setText(q), self.driver.filter_items(q)))
+			tw.on_remove.connect(lambda checked=False, t=tag_id: (self.remove_tag(t)))
+			tw.on_edit.connect(lambda checked=False, t=tag_id: (self.edit_tag(t)))
+			tw.on_delete.connect(lambda checked=False, t=tag_id: (self.delete_tag(t)))
 			self.base_layout.addWidget(tw)
-		self.tags = tags
-
+
 		# Move or add the '+' button.
 		if is_recycled:
 			self.base_layout.addWidget(self.base_layout.takeAt(0).widget())
 		else:
 			self.base_layout.addWidget(self.add_button)
 
+	def set_tags(self, tags:list[int]):
+		logging.info(f'[TAG BOX WIDGET] SET TAGS: T:{tags} for E:{self.item.id}')
+		self.tags = tags
+		self.update_tags()
+
 		# Handles an edge case where there are no more tags and the '+' button
 		# doesn't move all the way to the left.
 		if self.base_layout.itemAt(0) and not self.base_layout.itemAt(1):
@@ -120,6 +126,24 @@ def edit_tag(self, tag_id:int):
 		self.edit_modal.saved.connect(lambda: self.lib.update_tag(btp.build_tag()))
 		# panel.tag_updated.connect(lambda tag: self.lib.update_tag(tag))
 		self.edit_modal.show()
+
+
+	def delete_tag(self, tag_id:int):
+		def show_delete_prompt() -> bool:
+			result = QMessageBox.question(self, "Delete Tag", f"Are you sure you want to delete Tag {tag.name}?",
+								 QMessageBox.Yes | QMessageBox.No)
+
+			return result == QMessageBox.Yes
+
+		tag = self.lib.get_tag(tag_id)
+		shift_held = Qt.KeyboardModifier.ShiftModifier in QApplication.keyboardModifiers()
+
+		if shift_held or show_delete_prompt():
+			self.lib.remove_tag(tag_id)
+			self.update_tags()
+
+			if not shift_held:
+				QMessageBox.information(self, "Delete Tag", "Tag deleted.")
 
 
 	def add_tag_callback(self, tag_id):