--- a/WizardDataUriEncoder/DataUriEncoderWizardDialog.py Thu Dec 30 13:58:24 2021 +0100
+++ b/WizardDataUriEncoder/DataUriEncoderWizardDialog.py Tue Sep 20 17:00:19 2022 +0200
@@ -15,9 +15,7 @@
import os
from PyQt6.QtCore import pyqtSlot
-from PyQt6.QtWidgets import (
- QDialog, QDialogButtonBox, QApplication, QInputDialog
-)
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QApplication, QInputDialog
from EricWidgets import EricMessageBox
from EricWidgets.EricPathPicker import EricPathPickerModes
@@ -29,34 +27,31 @@
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"
- " }}",
-
+ "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} }} "
+ "QML": "Image {{ source: {0} }} ",
}
@@ -64,47 +59,50 @@
"""
Class implementing the base64 data URI encoder wizard dialog.
"""
+
def __init__(self, parent=None):
"""
Constructor
-
+
@param parent reference to the parent widget
@type QWidget
"""
super().__init__(parent)
self.setupUi(self)
-
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Ok).setEnabled(False)
-
+
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(False)
+
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.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()
+ Preferences.getMultiProject("Workspace") or Utilities.getHomeDir()
)
-
- self.embeddingComboBox.addItems([
- 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
- ])
-
+
+ self.embeddingComboBox.addItems(
+ [
+ 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
+ ]
+ )
+
@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
@type int
"""
@@ -114,7 +112,7 @@
else:
self.encryptCheckBox.setChecked(False)
self.dataCheckBox.setChecked(False)
-
+
@pyqtSlot()
def on_encodeButton_clicked(self):
"""
@@ -123,7 +121,7 @@
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 = EricMessageBox.warning(
self,
@@ -131,21 +129,21 @@
self.tr(
"""The file size is > 1 Megabyte. Encoding this will"""
""" take some time depending on your CPU processing"""
- """ power!"""),
- EricMessageBox.Cancel |
- EricMessageBox.Ok,
- EricMessageBox.Cancel)
+ """ power!"""
+ ),
+ EricMessageBox.Cancel | EricMessageBox.Ok,
+ EricMessageBox.Cancel,
+ )
if res == EricMessageBox.Cancel:
return
-
+
try:
with open(filepath, "rb") as f:
output = '"{0}{1}{2}{3}"'.format(
- 'data:' if self.dataCheckBox.isChecked() else '',
- mimetype if self.dataCheckBox.isChecked() else '',
- ';charset=utf-8;base64,' if self.dataCheckBox.isChecked()
- else '',
- base64.b64encode(f.read()).decode()
+ "data:" if self.dataCheckBox.isChecked() else "",
+ mimetype if self.dataCheckBox.isChecked() else "",
+ ";charset=utf-8;base64," if self.dataCheckBox.isChecked() else "",
+ base64.b64encode(f.read()).decode(),
)
except OSError as err:
EricMessageBox.critical(
@@ -153,34 +151,37 @@
self.tr("Data URI Encoder"),
self.tr(
"""<p>The file <b>{0}</b> could not be read.</p>"""
- """<p>Reason: {1}</p>""").format(filepath, str(err)))
+ """<p>Reason: {1}</p>"""
+ ).format(filepath, str(err)),
+ )
return
- if self.embeddingComboBox.currentIndex() == 1: # Python 3
+ if self.embeddingComboBox.currentIndex() == 1: # Python 3
output = DataUriTemplates["Python3"].format(
getpass.getuser(),
- datetime.datetime.now().isoformat().split('.')[0], output)
- elif self.embeddingComboBox.currentIndex() == 2: # CSS
+ datetime.datetime.now().isoformat().split(".")[0],
+ output,
+ )
+ elif self.embeddingComboBox.currentIndex() == 2: # CSS
output = DataUriTemplates["CSS"].format(output)
- elif self.embeddingComboBox.currentIndex() == 3: # HTML
- output = DataUriTemplates["HTML"].format(
- output, os.path.basename(filepath))
- elif self.embeddingComboBox.currentIndex() == 4: # JS
+ elif self.embeddingComboBox.currentIndex() == 3: # HTML
+ output = DataUriTemplates["HTML"].format(output, os.path.basename(filepath))
+ elif self.embeddingComboBox.currentIndex() == 4: # JS
output = DataUriTemplates["JavaScript"].format(output)
- elif self.embeddingComboBox.currentIndex() == 5: # QML
+ elif self.embeddingComboBox.currentIndex() == 5: # QML
output = DataUriTemplates["QML"].format(output)
-
+
if self.encryptCheckBox.isChecked():
- output = codecs.encode(output, 'rot_13')
-
+ output = codecs.encode(output, "rot_13")
+
self.outputTextEdit.setPlainText(output)
-
+
@pyqtSlot()
def on_copyButton_clicked(self):
"""
Private slot to copy the output to the clipboard.
"""
QApplication.clipboard().setText(self.outputTextEdit.toPlainText())
-
+
@pyqtSlot()
def on_outputTextEdit_textChanged(self):
"""
@@ -188,29 +189,30 @@
"""
enable = bool(self.outputTextEdit.toPlainText())
self.copyButton.setEnabled(enable)
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Ok).setEnabled(enable)
-
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(enable)
+
@pyqtSlot(str)
def on_filePicker_textChanged(self, txt):
"""
Private slot to handle the editing of the file name.
-
+
@param txt current file name
@type str
"""
self.encodeButton.setEnabled(bool(txt) and os.path.isfile(txt))
-
+
def __askMime(self):
"""
Private method to get the mime type from the user.
-
+
@return entered mime type
@rtype str
"""
mimetypesList = [""] + sorted(
set(mimetypes.types_map.values()).union(
- set(mimetypes.common_types.values())))
+ set(mimetypes.common_types.values())
+ )
+ )
try:
index = mimetypesList.index("application/octet-stream")
except ValueError:
@@ -220,16 +222,18 @@
self.tr("Data URI Encoder"),
self.tr("Enter a mime type:"),
mimetypesList,
- index, True)
+ index,
+ True,
+ )
if ok:
return mimetype.lower()
else:
return ""
-
+
def getCode(self):
"""
Public method to get the code.
-
+
@return generated code
@rtype str
"""
