Mercurial Repositories > eric / file comparison
comparison: src/eric7/PdfViewer/PdfGoToDialog.py
src/eric7/PdfViewer/PdfGoToDialog.py
- branch
- pdf_viewer
- changeset 9699
- 92dcd34d54e4
- child 9722
- 63135ab601e7
equal
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| 9698:69e183e4db6f | 9699:92dcd34d54e4 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import Qt | |
| 11 from PyQt6.QtWidgets import ( | |
| 12 QDialog, QDialogButtonBox, QSlider, QSpinBox, QHBoxLayout, QVBoxLayout | |
| 13 ) | |
| 14 | |
| 15 class PdfGoToDialog(QDialog): | |
| 16 | |
| 17 | |
| 18 def __init__(self, curPage, pageCount, parent=None): | |
| 19 """ | |
| 20 Constructor | |
| 21 | |
| 22 @param curPage current page number (0 based) | |
| 23 @type int | |
| 24 @param pageCount number of pages in the document | |
| 25 @type int | |
| 26 @param parent reference to the parent widget (defaults to None) | |
| 27 @type QWidget (optional) | |
| 28 """ | |
| 29 super().__init__(parent) | |
| 30 | |
| 31 self.__layout = QVBoxLayout() | |
| 32 self.setLayout(self.__layout) | |
| 33 | |
| 34 self.__hLayout = QHBoxLayout() | |
| 35 self.__valueSlider = QSlider(Qt.Orientation.Horizontal) | |
| 36 self.__valueSlider.setTickPosition(QSlider.TickPosition.TicksBothSides) | |
| 37 self.__valueSlider.setSingleStep(1) | |
| 38 self.__valueSlider.setPageStep(10) | |
| 39 self.__valueSlider.setMinimum(1) | |
| 40 self.__valueSlider.setMaximum(pageCount) | |
| 41 self.__valueSlider.setValue(curPage + 1) | |
| 42 self.__hLayout.addWidget(self.__valueSlider) | |
| 43 self.__valueSpinBox = QSpinBox() | |
| 44 self.__valueSpinBox.setMinimum(1) | |
| 45 self.__valueSpinBox.setMaximum(pageCount) | |
| 46 self.__valueSpinBox.setValue(curPage + 1) | |
| 47 self.__valueSpinBox.setAlignment(Qt.AlignmentFlag.AlignCenter) | |
| 48 self.__hLayout.addWidget(self.__valueSpinBox) | |
| 49 self.__layout.addLayout(self.__hLayout) | |
| 50 | |
| 51 self.__buttonBox = QDialogButtonBox( | |
| 52 QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel, | |
| 53 Qt.Orientation.Horizontal, | |
| 54 ) | |
| 55 self.__layout.addWidget(self.__buttonBox) | |
| 56 | |
| 57 self.__valueSpinBox.setFocus(Qt.FocusReason.OtherFocusReason) | |
| 58 | |
| 59 # connect signals and slots | |
| 60 self.__buttonBox.accepted.connect(self.accept) | |
| 61 self.__buttonBox.rejected.connect(self.reject) | |
| 62 self.__valueSlider.valueChanged.connect(self.__valueSpinBox.setValue) | |
| 63 self.__valueSpinBox.valueChanged.connect(self.__valueSlider.setValue) | |
| 64 | |
| 65 def getPage(self): | |
| 66 """ | |
| 67 Public method to get the selected page. | |
| 68 | |
| 69 @return selected page (0 based) | |
| 70 @rtype int | |
| 71 """ | |
| 72 return self.__valueSpinBox.value() - 1 |
