pax 238df9cf3e Slideshow mode, Win10 dark mode fixes, key propagation fix
- Add "Slideshow Mode" to preview right-click context menu
- Fix arrow key propagation in fullscreen/slideshow view
- Flatten Fusion dark mode buttons with stylesheet
- Fix Save button width, fix spinbox arrows on dark theme
2026-04-04 19:20:03 -05:00

158 lines
5.2 KiB
Python

"""Search bar with tag autocomplete, history, and saved searches."""
from __future__ import annotations
from PySide6.QtCore import Qt, Signal, QTimer, QStringListModel
from PySide6.QtWidgets import (
QWidget,
QHBoxLayout,
QLineEdit,
QPushButton,
QCompleter,
QMenu,
QInputDialog,
)
from ..core.db import Database
class SearchBar(QWidget):
"""Tag search bar with autocomplete, history dropdown, and saved searches."""
search_requested = Signal(str)
autocomplete_requested = Signal(str)
def __init__(self, db: Database | None = None, parent: QWidget | None = None) -> None:
super().__init__(parent)
self._db = db
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(6)
# History button
self._history_btn = QPushButton("v")
self._history_btn.setFixedWidth(30)
self._history_btn.setToolTip("Search history & saved searches")
self._history_btn.clicked.connect(self._show_history_menu)
layout.addWidget(self._history_btn)
self._input = QLineEdit()
self._input.setPlaceholderText("Search tags... (supports -negatives)")
self._input.returnPressed.connect(self._do_search)
layout.addWidget(self._input, stretch=1)
# Save search button
self._save_btn = QPushButton("Save")
self._save_btn.setFixedWidth(50)
self._save_btn.setToolTip("Save current search")
self._save_btn.clicked.connect(self._save_current_search)
layout.addWidget(self._save_btn)
self._btn = QPushButton("Search")
self._btn.clicked.connect(self._do_search)
layout.addWidget(self._btn)
# Autocomplete
self._completer_model = QStringListModel()
self._completer = QCompleter(self._completer_model)
self._completer.setCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
self._completer.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
self._input.setCompleter(self._completer)
# Debounce
self._ac_timer = QTimer()
self._ac_timer.setSingleShot(True)
self._ac_timer.setInterval(300)
self._ac_timer.timeout.connect(self._request_autocomplete)
self._input.textChanged.connect(self._on_text_changed)
def _on_text_changed(self, text: str) -> None:
self._ac_timer.start()
def _request_autocomplete(self) -> None:
text = self._input.text().strip()
if not text:
return
last_tag = text.split()[-1] if text.split() else ""
query = last_tag.lstrip("-")
if len(query) >= 2:
self.autocomplete_requested.emit(query)
def set_suggestions(self, suggestions: list[str]) -> None:
self._completer_model.setStringList(suggestions)
def _do_search(self) -> None:
query = self._input.text().strip()
if self._db and query:
self._db.add_search_history(query)
self.search_requested.emit(query)
def _show_history_menu(self) -> None:
if not self._db:
return
menu = QMenu(self)
# Saved searches
saved = self._db.get_saved_searches()
if saved:
saved_header = menu.addAction("-- Saved Searches --")
saved_header.setEnabled(False)
saved_actions = {}
for sid, name, query in saved:
a = menu.addAction(f" {name} ({query})")
saved_actions[id(a)] = (sid, query)
menu.addSeparator()
# History
history = self._db.get_search_history()
if history:
hist_header = menu.addAction("-- Recent --")
hist_header.setEnabled(False)
hist_actions = {}
for query in history:
a = menu.addAction(f" {query}")
hist_actions[id(a)] = query
menu.addSeparator()
clear_action = menu.addAction("Clear History")
else:
hist_actions = {}
clear_action = None
if not saved and not history:
empty = menu.addAction("No history yet")
empty.setEnabled(False)
action = menu.exec(self._history_btn.mapToGlobal(self._history_btn.rect().bottomLeft()))
if not action:
return
if clear_action and action == clear_action:
self._db.clear_search_history()
elif id(action) in hist_actions:
self._input.setText(hist_actions[id(action)])
self._do_search()
elif saved and id(action) in saved_actions:
_, query = saved_actions[id(action)]
self._input.setText(query)
self._do_search()
def _save_current_search(self) -> None:
if not self._db:
return
query = self._input.text().strip()
if not query:
return
name, ok = QInputDialog.getText(self, "Save Search", "Name:", text=query)
if ok and name.strip():
self._db.add_saved_search(name.strip(), query)
def text(self) -> str:
return self._input.text().strip()
def set_text(self, text: str) -> None:
self._input.setText(text)
def focus(self) -> None:
self._input.setFocus()