--- a/WizardDataUriEncoder/DataUriEncoderWizardDialog.py Wed Jun 02 17:20:11 2021 +0200
+++ b/WizardDataUriEncoder/DataUriEncoderWizardDialog.py Wed Jun 02 17:30:01 2021 +0200
@@ -7,42 +7,57 @@
Module implementing the base64 data URI encoder wizard dialog.
"""
-import os
-import mimetypes
import base64
+import codecs
+import datetime
import getpass
-import datetime
+import mimetypes
+import os
-from PyQt5.QtCore import pyqtSlot
-from PyQt5.QtWidgets import (
+from PyQt6.QtCore import pyqtSlot
+from PyQt6.QtWidgets import (
QDialog, QDialogButtonBox, QApplication, QInputDialog
)
-from E5Gui.E5Completers import E5FileCompleter
-from E5Gui import E5FileDialog, E5MessageBox
+from EricWidgets import EricMessageBox
+from EricWidgets.EricPathPicker import EricPathPickerModes
from .Ui_DataUriEncoderWizardDialog import Ui_DataUriEncoderWizardDialog
import Preferences
import Utilities
-import UI.PixmapCache
-Python3Template = """#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-from base64 import b64decode
-from io import BytesIO
-
-#metadata
-__author__ = '{0}'
-__date__ = '{1}'
-
-
-embedded_file = BytesIO(b64decode({2}))
-print(embedded_file.read())
-"""
-
+DataUriTemplates = {
+ "Python3": "\n".join([
+ "#!/usr/bin/env python3",
+ "# -*- coding: utf-8 -*-",
+ "",
+ "from base64 import b64decode",
+ "from io import BytesIO",
+ "",
+ "#metadata",
+ "__author__ = '{0}'",
+ "__date__ = '{1}'",
+ "",
+ "",
+ "embedded_file = BytesIO(b64decode(",
+ " {2}",
+ "))",
+ "print(embedded_file.read())",
+ ]),
+
+ "CSS":
+ "html, body {{ margin:0; padding:0; background: url({0})"
+ " no-repeat center center fixed; background-size:cover"
+ " }}",
+
+ "HTML": '<img src={0} alt="{1}" title="{1}"/>',
+
+ "JavaScript": "var embedded_file = window.atob({0}); ",
+
+ "QML": "Image {{ source: {0} }} "
+}
class DataUriEncoderWizardDialog(QDialog, Ui_DataUriEncoderWizardDialog):
"""
@@ -52,65 +67,45 @@
"""
Constructor
- @param parent reference to the parent widget (QWidget)
+ @param parent reference to the parent widget
+ @type QWidget
"""
super().__init__(parent)
self.setupUi(self)
- self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Ok).setEnabled(False)
- self.__fileCompleter = E5FileCompleter(self.fileEdit)
-
- self.fileButton.setIcon(UI.PixmapCache.getIcon("open.png"))
+ self.filePicker.setWindowTitle(self.tr("Data URI Encoder"))
+ self.filePicker.setMode(EricPathPickerModes.OPEN_FILE_MODE)
+ self.filePicker.setFilters(self.tr(
+ "Audio Files (*.flac *.mp3 *.ogg *.wav *.weba *.wma);;"
+ "Image Files (*.gif *.ico *.jpg *.png *.svg *.tif *.webp"
+ " *.xpm);;"
+ "Video Files (*.3gp *.avi *.flv *.mp4 *.ogv *.webm *.wmv);;"
+ "All Files (*)"
+ ))
+ self.filePicker.setDefaultDirectory(
+ Preferences.getMultiProject("Workspace") or
+ Utilities.getHomeDir()
+ )
self.embeddingComboBox.addItems([
- self.tr('Do not generate code'), # 0
- self.tr('Generate Python3 embed code'), # 1
- self.tr('Generate CSS embed code'), # 2
- self.tr('Generate HTML embed code'), # 3
- self.tr('Generate JS embed code'), # 4
- self.tr('Generate QML embed code'), # 5
+ self.tr('Do not generate code'), # 0
+ self.tr('Generate Python3 embedding code'), # 1
+ self.tr('Generate CSS embedding code'), # 2
+ self.tr('Generate HTML embedding code'), # 3
+ self.tr('Generate JavaScript embedding code'), # 4
+ self.tr('Generate QML embedding code'), # 5
])
- def __getStartDir(self):
- """
- Private method to get the start directory for selection dialogs.
-
- @return start directory (string)
- """
- return (Preferences.getMultiProject("Workspace") or
- Utilities.getHomeDir())
-
- @pyqtSlot()
- def on_fileButton_clicked(self):
- """
- Private slot to select the file to be encoded via a selection dialog.
- """
- start = (
- Utilities.fromNativeSeparators(self.fileEdit.text()) or
- self.__getStartDir()
- )
- inputFile = E5FileDialog.getOpenFileName(
- self,
- self.tr("Data URI Encoder"),
- start,
- self.tr(
- "Audio Files (*.flac *.mp3 *.ogg *.wav *.weba *.wma);;"
- "Image Files (*.gif *.ico *.jpg *.png *.svg *.tif *.webp"
- " *.xpm);;"
- "Video Files (*.3gp *.avi *.flv *.mp4 *.ogv *.webm *.wmv);;"
- "All Files (*)"
- )
- )
- if inputFile:
- self.fileEdit.setText(Utilities.toNativeSeparators(inputFile))
-
@pyqtSlot(int)
def on_embeddingComboBox_currentIndexChanged(self, index):
"""
Private slot to handle the selection of an embedding method.
- @param index index of the selected entry (integer)
+ @param index index of the selected entry
+ @type int
"""
if index in [2, 3]:
self.encryptCheckBox.setChecked(False)
@@ -124,23 +119,22 @@
"""
Private slot to encode the contents of the given file.
"""
- filepath = Utilities.toNativeSeparators(self.fileEdit.text().strip())
+ filepath = self.filePicker.text().strip()
mime = mimetypes.guess_type(filepath, strict=False)
mimetype = mime if mime is not None else self.__askMime()
if os.path.getsize(filepath) // 1024 // 1024 >= 1:
- res = E5MessageBox.warning(
+ res = EricMessageBox.warning(
self,
self.tr("Data URI Encoder"),
self.tr(
"""The file size is > 1 Megabyte. Encoding this will"""
""" take some time depending on your CPU processing"""
""" power!"""),
- E5MessageBox.StandardButtons(
- E5MessageBox.Cancel |
- E5MessageBox.Ok),
- E5MessageBox.Cancel)
- if res == E5MessageBox.Cancel:
+ EricMessageBox.Cancel |
+ EricMessageBox.Ok,
+ EricMessageBox.Cancel)
+ if res == EricMessageBox.Cancel:
return
try:
@@ -153,7 +147,7 @@
base64.b64encode(f.read()).decode()
)
except OSError as err:
- E5MessageBox.critical(
+ EricMessageBox.critical(
self,
self.tr("Data URI Encoder"),
self.tr(
@@ -161,23 +155,21 @@
"""<p>Reason: {1}</p>""").format(filepath, str(err)))
return
if self.embeddingComboBox.currentIndex() == 1: # Python 3
- output = Python3Template.format(
+ output = DataUriTemplates["Python3"].format(
getpass.getuser(),
datetime.datetime.now().isoformat().split('.')[0], output)
elif self.embeddingComboBox.currentIndex() == 2: # CSS
- output = ('html, body {{ margin:0; padding:0; background: url({0})'
- ' no-repeat center center fixed; background-size:cover'
- ' }}'.format(output))
+ output = DataUriTemplates["CSS"].format(output)
elif self.embeddingComboBox.currentIndex() == 3: # HTML
- output = '<img src={0} alt="{1}" title="{1}"/>'.format(
+ output = DataUriTemplates["HTML"].format(
output, os.path.basename(filepath))
elif self.embeddingComboBox.currentIndex() == 4: # JS
- output = 'var embedded_file = window.atob({0}); '.format(output)
+ output = DataUriTemplates["JavaScript"].format(output)
elif self.embeddingComboBox.currentIndex() == 5: # QML
- output = 'Image {{ source: {0} }} '.format(output)
+ output = DataUriTemplates["QML"].format(output)
if self.encryptCheckBox.isChecked():
- output = output.encode('rot_13')
+ output = codecs.encode(output, 'rot_13')
self.outputTextEdit.setPlainText(output)
@@ -195,14 +187,16 @@
"""
enable = bool(self.outputTextEdit.toPlainText())
self.copyButton.setEnabled(enable)
- self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Ok).setEnabled(enable)
@pyqtSlot(str)
- def on_fileEdit_textChanged(self, txt):
+ def on_filePicker_textChanged(self, txt):
"""
Private slot to handle the editing of the file name.
- @param txt current file name (string)
+ @param txt current file name
+ @type str
"""
self.encodeButton.setEnabled(bool(txt) and os.path.isfile(txt))
@@ -210,7 +204,8 @@
"""
Private method to get the mime type from the user.
- @return entered mime type (string)
+ @return entered mime type
+ @rtype str
"""
mimetypesList = [""] + list(sorted(
set(mimetypes.types_map.values()).union(
@@ -234,6 +229,7 @@
"""
Public method to get the code.
- @return generated code (string)
+ @return generated code
+ @rtype str
"""
return self.outputTextEdit.toPlainText()
