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Merge pull request #204 from mjuhanne/search_engine
Search engine
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| from . import util | ||
| import aqt | ||
| from aqt.qt import * | ||
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| class ResultsBar(): | ||
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| def __init__(self, layout, max_results, result_button_size, on_select_result_function, hide_empty_buttons=True): | ||
| self.hide_empty_buttons = hide_empty_buttons | ||
| self.on_select_result_function = on_select_result_function | ||
| self.max_results = max_results | ||
| self.button_size = result_button_size | ||
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| # search result buttons | ||
| self.buttons_lyt = QHBoxLayout() | ||
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| layout.addLayout(self.buttons_lyt) | ||
| self.buttons_lyt.setSpacing(3) | ||
| self.buttons_lyt.setAlignment(Qt.AlignmentFlag.AlignLeft) | ||
| self.buttons = [] | ||
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| if aqt.theme.theme_manager.night_mode: | ||
| self.color = QColor( 0xe9, 0xe9, 0xe9 ) | ||
| self.background_color = QColor( 0x45, 0x45, 0x45 ) | ||
| else: | ||
| self.color = QColor( 0x20, 0x20, 0x20 ) | ||
| self.background_color = QColor( 0xe9, 0xe9, 0xe9 ) | ||
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| btn_style_sheet = \ | ||
| f"color: {self.color.name()};" \ | ||
| f"background-color: {self.background_color.name()};" | ||
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| btn_style_sheet += \ | ||
| "font-size: 20px;" \ | ||
| "border-style: ridge;" \ | ||
| "border-width: 2px;" \ | ||
| "border-radius: 6px;" \ | ||
| "padding: 2px;" | ||
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| for i in range(max_results): | ||
| result_btn = QPushButton(' ', objectName='result_btn_' + str(i+1)) | ||
| result_btn.setStyleSheet(btn_style_sheet) | ||
| result_btn.setFixedWidth(result_button_size) | ||
| result_btn.setFixedHeight(result_button_size) | ||
| result_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus) | ||
| result_btn.clicked.connect(lambda state, x=result_btn: self.on_button_click(x)) | ||
| result_btn.character = None | ||
| if self.hide_empty_buttons: | ||
| result_btn.setVisible(False) | ||
| else: | ||
| result_btn.setText('') | ||
| self.buttons_lyt.addWidget(result_btn) | ||
| self.buttons.append(result_btn) | ||
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| def set_contents(self, contents): | ||
| idx = 0 | ||
| for r in contents: | ||
| if idx < self.max_results: | ||
| btn = self.buttons[idx] | ||
| btn.setVisible(True) | ||
| if r[0] == '[': | ||
| btn.setText('') | ||
| icon_size = int(self.button_size*0.8) | ||
| pixmap = util.get_pixmap_from_tag(r, icon_size*2, self.color) # to avoid smoothing we double the size and then resize below | ||
| icon = QIcon(pixmap) | ||
| btn.setIcon(icon) | ||
| btn.setIconSize(QSize(icon_size,icon_size)) | ||
| else: | ||
| # normal unicode kanji character | ||
| btn.setText(r) | ||
| btn.setIcon(QIcon()) | ||
| btn.character = r | ||
| idx += 1 | ||
| for i in range(idx,self.max_results): | ||
| # clear/hide rest of the buttons | ||
| btn = self.buttons[i] | ||
| btn.character = None | ||
| if self.hide_empty_buttons: | ||
| btn.setVisible(False) | ||
| else: | ||
| btn.setText('') | ||
| btn.setIcon(QIcon()) | ||
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| def on_button_click(self, button): | ||
| text = button.text() | ||
| if button.character is not None: | ||
| self.on_select_result_function(button.character) | ||
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| class PowerSearchBar(): | ||
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| def __init__(self, search_bar_layout, search_results_layout, max_results, result_button_width, on_select_result_function, hide_empty_result_buttons=True): | ||
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| self.on_select_result_function = on_select_result_function | ||
| self.max_results = max_results | ||
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| # search bar | ||
| self.input_bar = QLineEdit() | ||
| self.input_bar.setPlaceholderText("") | ||
| self.input_bar.returnPressed.connect(self.on_power_search_submit) | ||
| self.input_bar.textChanged.connect(self.on_power_search_changed) | ||
| search_bar_layout.addWidget(self.input_bar) | ||
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| self.results_bar = ResultsBar(search_results_layout, max_results, result_button_width, on_select_result_function, hide_empty_result_buttons) | ||
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| def on_power_search_changed(self): | ||
| text = self.input_bar.text() | ||
| result = aqt.mw.migaku_kanji_db.search_engine.search(text, self.max_results) | ||
| self.results_bar.set_contents(result) | ||
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| def on_power_search_submit(self): | ||
| btn = self.results_bar.buttons[0] | ||
| if btn.character is not None: | ||
| # There is a match from search engine --> Do not do any additional searches | ||
| # but just select the first match | ||
| self.on_select_result_function(btn.character) | ||
| else: | ||
| text = self.input_bar.text() | ||
| if len(text) > 0: | ||
| # retain the old functionality of the search bar: Open many tabs (one for each character) | ||
| self.on_select_result_function(text) | ||
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| def clear(self): | ||
| self.input_bar.setText("") | ||
| self.results_bar.set_contents([]) |
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