--- a/src/eric7/WebBrowser/SearchWidget.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/WebBrowser/SearchWidget.py Wed Jul 13 14:55:47 2022 +0200
@@ -20,93 +20,91 @@
"""
Class implementing the search bar for the web browser.
"""
+
def __init__(self, mainWindow, parent=None):
"""
Constructor
-
+
@param mainWindow reference to the main window (QMainWindow)
@param parent parent widget of this dialog (QWidget)
"""
super().__init__(parent)
self.setupUi(self)
-
+
self.__mainWindow = mainWindow
-
+
self.closeButton.setIcon(UI.PixmapCache.getIcon("close"))
self.findPrevButton.setIcon(UI.PixmapCache.getIcon("1leftarrow"))
self.findNextButton.setIcon(UI.PixmapCache.getIcon("1rightarrow"))
-
+
self.__defaultBaseColor = (
- self.findtextCombo.lineEdit().palette().color(
- QPalette.ColorRole.Base)
+ self.findtextCombo.lineEdit().palette().color(QPalette.ColorRole.Base)
)
self.__defaultTextColor = (
- self.findtextCombo.lineEdit().palette().color(
- QPalette.ColorRole.Text)
+ self.findtextCombo.lineEdit().palette().color(QPalette.ColorRole.Text)
)
-
+
self.__findHistory = []
self.__havefound = False
self.__findBackwards = False
-
+
self.findtextCombo.setCompleter(None)
- self.findtextCombo.lineEdit().returnPressed.connect(
- self.__findByReturnPressed)
- self.findtextCombo.lineEdit().textEdited.connect(
- self.__searchTextEdited)
+ self.findtextCombo.lineEdit().returnPressed.connect(self.__findByReturnPressed)
+ self.findtextCombo.lineEdit().textEdited.connect(self.__searchTextEdited)
def on_findtextCombo_editTextChanged(self, txt):
"""
Private slot to enable/disable the find buttons.
-
+
@param txt text of the combobox (string)
"""
self.findPrevButton.setEnabled(txt != "")
self.findNextButton.setEnabled(txt != "")
-
+
def __searchTextEdited(self, txt):
"""
Private slot to perform an incremental search.
-
+
@param txt current text of the search combos line edit (string)
(unused)
"""
self.__findNextPrev()
-
+
def __findNextPrev(self):
"""
Private slot to find the next occurrence of text.
"""
self.infoLabel.clear()
self.__setFindtextComboBackground(False)
-
+
if not self.findtextCombo.currentText():
return
-
+
self.__mainWindow.currentBrowser().findNextPrev(
self.findtextCombo.currentText(),
self.caseCheckBox.isChecked(),
self.__findBackwards,
- self.__findNextPrevCallback)
-
+ self.__findNextPrevCallback,
+ )
+
def __findNextPrevCallback(self, result):
"""
Private method to process the result of the last search.
-
+
@param result reference to the search result
@type QWebEngineFindTextResult
"""
if result.numberOfMatches() == 0:
self.infoLabel.setText(self.tr("Expression was not found."))
self.__setFindtextComboBackground(True)
-
+
@pyqtSlot()
def on_findNextButton_clicked(self):
"""
Private slot to find the next occurrence.
"""
txt = self.findtextCombo.currentText()
-
+
# This moves any previous occurrence of this statement to the head
# of the list and updates the combobox
if txt in self.__findHistory:
@@ -114,10 +112,10 @@
self.__findHistory.insert(0, txt)
self.findtextCombo.clear()
self.findtextCombo.addItems(self.__findHistory)
-
+
self.__findBackwards = False
self.__findNextPrev()
-
+
def findNext(self):
"""
Public slot to find the next occurrence.
@@ -125,7 +123,7 @@
if not self.__havefound or not self.findtextCombo.currentText():
self.showFind()
return
-
+
self.on_findNextButton_clicked()
@pyqtSlot()
@@ -134,7 +132,7 @@
Private slot to find the previous occurrence.
"""
txt = self.findtextCombo.currentText()
-
+
# This moves any previous occurrence of this statement to the head
# of the list and updates the combobox
if txt in self.__findHistory:
@@ -142,10 +140,10 @@
self.__findHistory.insert(0, txt)
self.findtextCombo.clear()
self.findtextCombo.addItems(self.__findHistory)
-
+
self.__findBackwards = True
self.__findNextPrev()
-
+
def findPrevious(self):
"""
Public slot to find the previous occurrence.
@@ -153,9 +151,9 @@
if not self.__havefound or not self.findtextCombo.currentText():
self.showFind()
return
-
+
self.on_findPrevButton_clicked()
-
+
def __findByReturnPressed(self):
"""
Private slot to handle the returnPressed signal of the findtext
@@ -172,27 +170,28 @@
"""
self.__havefound = True
self.__findBackwards = False
-
+
self.findtextCombo.clear()
self.findtextCombo.addItems(self.__findHistory)
- self.findtextCombo.setEditText('')
+ self.findtextCombo.setEditText("")
self.findtextCombo.setFocus()
-
+
self.caseCheckBox.setChecked(False)
-
+
if self.__mainWindow.currentBrowser().hasSelection():
self.findtextCombo.setEditText(
- self.__mainWindow.currentBrowser().selectedText())
-
+ self.__mainWindow.currentBrowser().selectedText()
+ )
+
self.__setFindtextComboBackground(False)
self.show()
-
+
def __resetSearch(self):
"""
Private method to reset the last search.
"""
self.__mainWindow.currentBrowser().findText("")
-
+
@pyqtSlot()
def on_closeButton_clicked(self):
"""
@@ -200,11 +199,11 @@
"""
self.__resetSearch()
self.close()
-
+
def keyPressEvent(self, event):
"""
Protected slot to handle key press events.
-
+
@param event reference to the key press event (QKeyEvent)
"""
if event.key() == Qt.Key.Key_Escape:
@@ -214,18 +213,18 @@
event.accept()
self.__resetSearch()
self.close()
-
+
def __setFindtextComboBackground(self, error):
"""
Private slot to change the findtext combo background to indicate
errors.
-
+
@param error flag indicating an error condition (boolean)
"""
styleSheet = (
"color: #000000; background-color: #ff6666"
- if error else
- f"color: {self.__defaultTextColor};"
+ if error
+ else f"color: {self.__defaultTextColor};"
f" background-color: {self.__defaultBaseColor}"
)
self.findtextCombo.setStyleSheet(styleSheet)
