Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/PdfViewer/PdfGoToDialog.py	Sat Jan 14 18:25:26 2023 +0100
@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+
+"""
+
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import (
+    QDialog, QDialogButtonBox, QSlider, QSpinBox, QHBoxLayout, QVBoxLayout
+)
+
+class PdfGoToDialog(QDialog):
+    
+
+    def __init__(self, curPage, pageCount, parent=None):
+        """
+        Constructor
+
+        @param curPage current page number (0 based)
+        @type int
+        @param pageCount number of pages in the document
+        @type int
+        @param parent reference to the parent widget (defaults to None)
+        @type QWidget (optional)
+        """
+        super().__init__(parent)
+
+        self.__layout = QVBoxLayout()
+        self.setLayout(self.__layout)
+
+        self.__hLayout = QHBoxLayout()
+        self.__valueSlider = QSlider(Qt.Orientation.Horizontal)
+        self.__valueSlider.setTickPosition(QSlider.TickPosition.TicksBothSides)
+        self.__valueSlider.setSingleStep(1)
+        self.__valueSlider.setPageStep(10)
+        self.__valueSlider.setMinimum(1)
+        self.__valueSlider.setMaximum(pageCount)
+        self.__valueSlider.setValue(curPage + 1)
+        self.__hLayout.addWidget(self.__valueSlider)
+        self.__valueSpinBox = QSpinBox()
+        self.__valueSpinBox.setMinimum(1)
+        self.__valueSpinBox.setMaximum(pageCount)
+        self.__valueSpinBox.setValue(curPage + 1)
+        self.__valueSpinBox.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        self.__hLayout.addWidget(self.__valueSpinBox)
+        self.__layout.addLayout(self.__hLayout)
+
+        self.__buttonBox = QDialogButtonBox(
+            QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel,
+            Qt.Orientation.Horizontal,
+        )
+        self.__layout.addWidget(self.__buttonBox)
+
+        self.__valueSpinBox.setFocus(Qt.FocusReason.OtherFocusReason)
+
+        # connect signals and slots
+        self.__buttonBox.accepted.connect(self.accept)
+        self.__buttonBox.rejected.connect(self.reject)
+        self.__valueSlider.valueChanged.connect(self.__valueSpinBox.setValue)
+        self.__valueSpinBox.valueChanged.connect(self.__valueSlider.setValue)
+
+    def getPage(self):
+        """
+        Public method to get the selected page.
+
+        @return selected page (0 based)
+        @rtype int
+        """
+        return self.__valueSpinBox.value() - 1