Mercurial Repositories > Rope Refactoring / file comparison
comparison: RefactoringRope/HelpDialog.py
RefactoringRope/HelpDialog.py
- branch
- eric7
- changeset 377
- 5a183579f5ef
- parent 374
- 958f34e97952
- child 389
- 4f53795beff0
equal
deleted
inserted
replaced
| 376:3932069fda9c | 377:5a183579f5ef |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing a dialog to show help about rope. | 7 Module implementing a dialog to show help about rope. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt6.QtCore import Qt | 10 from PyQt6.QtCore import Qt |
| 11 from PyQt6.QtGui import QTextDocument, QTextCursor | 11 from PyQt6.QtWidgets import QDialog |
| 12 from PyQt6.QtWidgets import QDialog, QDialogButtonBox | |
| 13 | 12 |
| 14 from .Ui_HelpDialog import Ui_HelpDialog | 13 from .Ui_HelpDialog import Ui_HelpDialog |
| 15 | 14 |
| 16 import Globals | 15 import Globals |
| 17 | 16 |
| 18 | 17 |
| 19 # TODO: modify help dialog to use the eric7 EricTextEditSearchWidget | |
| 20 class HelpDialog(QDialog, Ui_HelpDialog): | 18 class HelpDialog(QDialog, Ui_HelpDialog): |
| 21 """ | 19 """ |
| 22 Class implementing a dialog to show help about rope. | 20 Class implementing a dialog to show help about rope. |
| 23 """ | 21 """ |
| 24 def __init__(self, title, helpfile, parent=None): | 22 def __init__(self, title, helpfile, parent=None): |
| 34 """ | 32 """ |
| 35 QDialog.__init__(self, parent) | 33 QDialog.__init__(self, parent) |
| 36 self.setupUi(self) | 34 self.setupUi(self) |
| 37 self.setWindowFlags(Qt.WindowType.Window) | 35 self.setWindowFlags(Qt.WindowType.Window) |
| 38 | 36 |
| 39 self.searchButton = self.buttonBox.addButton( | |
| 40 self.tr("Search..."), QDialogButtonBox.ButtonRole.ActionRole) | |
| 41 self.__searchDlg = None | |
| 42 | |
| 43 if Globals.isWindowsPlatform(): | 37 if Globals.isWindowsPlatform(): |
| 44 self.helpEdit.setFontFamily("Lucida Console") | 38 self.helpEdit.setFontFamily("Lucida Console") |
| 45 else: | 39 else: |
| 46 self.helpEdit.setFontFamily("Monospace") | 40 self.helpEdit.setFontFamily("Monospace") |
| 47 | 41 |
| 51 self.helpEdit.setPlainText(txt) | 45 self.helpEdit.setPlainText(txt) |
| 52 except OSError as err: | 46 except OSError as err: |
| 53 self.helpEdit.setPlainText( | 47 self.helpEdit.setPlainText( |
| 54 self.tr("Could not read file {0}.\nReason: {1}") | 48 self.tr("Could not read file {0}.\nReason: {1}") |
| 55 .format(helpfile, str(err))) | 49 .format(helpfile, str(err))) |
| 56 | |
| 57 def on_buttonBox_clicked(self, button): | |
| 58 """ | |
| 59 Private slot called by a button of the button box clicked. | |
| 60 | 50 |
| 61 @param button button that was clicked | 51 self.searchWidget.attachTextEdit(self.helpEdit) |
| 62 @type QAbstractButton | |
| 63 """ | |
| 64 if button == self.searchButton: | |
| 65 if self.__searchDlg is None: | |
| 66 from .SearchDialog import SearchDialog | |
| 67 self.__searchDlg = SearchDialog(self) | |
| 68 self.__searchDlg.showFind() | |
| 69 | |
| 70 def findNextPrev(self, txt, case, word, backwards): | |
| 71 """ | |
| 72 Public slot to find the next occurrence of a text. | |
| 73 | |
| 74 @param txt text to search for | |
| 75 @type str | |
| 76 @param case flag indicating a case sensitive search | |
| 77 @type bool | |
| 78 @param word flag indicating a word based search | |
| 79 @type bool | |
| 80 @param backwards flag indicating a backwards search | |
| 81 @type bool | |
| 82 @return flag indicating the search found another occurrence | |
| 83 @rtype bool | |
| 84 """ | |
| 85 doc = self.helpEdit.document() | |
| 86 cur = self.helpEdit.textCursor() | |
| 87 | |
| 88 findFlags = QTextDocument.FindFlag(0) | |
| 89 if case: | |
| 90 findFlags |= QTextDocument.FindCaseSensitively | |
| 91 if word: | |
| 92 findFlags |= QTextDocument.FindWholeWords | |
| 93 if backwards: | |
| 94 findFlags |= QTextDocument.FindBackward | |
| 95 | |
| 96 if cur.hasSelection(): | |
| 97 cur.setPosition(backwards and cur.anchor() or cur.position(), | |
| 98 QTextCursor.MoveMode.MoveAnchor) | |
| 99 newCur = doc.find(txt, cur, findFlags) | |
| 100 if newCur.isNull(): | |
| 101 return False | |
| 102 else: | |
| 103 self.helpEdit.setTextCursor(newCur) | |
| 104 return True | |
| 105 | |
| 106 def helpWidget(self): | |
| 107 """ | |
| 108 Public method to get a reference to the help widget. | |
| 109 | |
| 110 @return reference to the help widget | |
| 111 @rtype QTextEdit | |
| 112 """ | |
| 113 return self.helpEdit |
