add ui.dialogs module

Author: chrissimpkins

src/slice/ui/__init__.py

@@ -0,0 +1,156 @@
+# This file is part of Slice.
+#
+#    Slice is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    Slice is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with Slice.  If not, see <https://www.gnu.org/licenses/>.
+
+from PyQt5.QtCore import QDir, Qt
+from PyQt5.QtGui import QImage, QPixmap
+from PyQt5.QtWidgets import (
+    QDialog,
+    QDialogButtonBox,
+    QFileDialog,
+    QLabel,
+    QMessageBox,
+    QTextBrowser,
+    QVBoxLayout,
+)
+
+from ..imageresources import *
+
+
+class SliceOpenFileDialog(QFileDialog):
+    def __init__(self):
+        QFileDialog.__init__(self)
+        self.file_path = None
+        self.root_directory = QDir.homePath()
+
+        self.setWindowTitle("Open File")
+        # options |= QFileDialog.DontUseNativeDialog
+
+        file_path, _ = self.getOpenFileName(
+            self,
+            "Open File",
+            self.root_directory,
+            "All Files (*);;ttf Files(*.ttf);;otf Files (*.otf)",
+            options=self.Options(),
+        )
+
+        if file_path:
+            self.file_path = file_path
+
+    def get_file_path(self):
+        return self.file_path
+
+
+class SliceSaveFileDialog(QFileDialog):
+    def __init__(self, root_directory=None):
+        QFileDialog.__init__(self)
+        self.file_path = None
+        self.root_directory = None
+
+        self.setWindowTitle("Save File")
+
+        if root_directory:
+            self.root_directory = root_directory
+        else:
+            self.root_directory = QDir.homePath()
+
+        file_path, _ = self.getSaveFileName(
+            self,
+            "Save File",
+            self.root_directory,
+            "All Files (*);;ttf Files(*.ttf);;otf Files (*.otf)",
+            options=self.Options(),
+        )
+
+        if file_path:
+            self.file_path = file_path
+
+    def get_file_path(self):
+        return self.file_path
+
+
+class SliceAboutDialog(QDialog):
+    def __init__(self, version):
+        QDialog.__init__(self)
+
+        QBtn = QDialogButtonBox.Ok
+        self.buttonBox = QDialogButtonBox(QBtn)
+        self.buttonBox.accepted.connect(self.accept)
+        self.buttonBox.rejected.connect(self.reject)
+
+        layout = QVBoxLayout()
+
+        title = QLabel("Slice")
+        font = title.font()
+        font.setPointSize(30)
+        title.setFont(font)
+
+        layout.addWidget(title)
+
+        logoLabel = QLabel()
+        qimage = QImage(":/img/slice-icon.svg")
+        pixmap = QPixmap.fromImage(qimage)
+        logoLabel.setPixmap(pixmap)
+        logoLabel.setFixedHeight(60)
+        logoLabel.setFixedWidth(75)
+
+        layout.addWidget(logoLabel)
+
+        layout.addWidget(QLabel(f"Version {version}"))
+        layout.addWidget(QLabel("Copyright 2021 Christopher Simpkins"))
+        licenseLink = QLabel(
+            "<p><a href='https://github.com/source-foundry/Slice/blob/main/LICENSE'>GPLv3 License</a></p>"
+        )
+        licenseLink.setOpenExternalLinks(True)
+        layout.addWidget(licenseLink)
+        sourceLink = QLabel(
+            "<p><a href='https://github.com/source-foundry/Slice'>Source</a></p>"
+        )
+        sourceLink.setOpenExternalLinks(True)
+        layout.addWidget(sourceLink)
+        layout.addWidget(QLabel("❤️ Built with these fine tools ❤️"))
+
+        attributionTextField = QTextBrowser()
+        attributionTextField.setOpenExternalLinks(True)
+
+        attributionTextField.setHtml(
+            "<ul>"
+            "<li><p><a href='https://www.riverbankcomputing.com/software/pyqt/'>PyQt5</a> GUI framework</p></li>"
+            "<li><p><a href='https://github.com/fonttools/fonttools'>fontTools</a> Python library</p></li>"
+            "<li><p><a href='https://fonts.google.com/specimen/Monoton'>Monoton typeface</a> by Vernon Adams</p></li>"
+            "</ul>"
+        )
+        attributionTextField.setMaximumHeight(100)
+        layout.addWidget(attributionTextField)
+
+        for i in range(0, layout.count()):
+            layout.itemAt(i).setAlignment(Qt.AlignHCenter)
+
+        layout.addWidget(self.buttonBox)
+
+        self.setLayout(layout)
+        self.exec_()
+
+
+class SliceErrorDialog(QMessageBox):
+    def __init__(self, inform_text, detailed_text=None):
+        QMessageBox.__init__(self)
+        self.setIcon(QMessageBox.Critical)
+        self.setText("Error")
+        self.setWindowTitle("Error")
+        self.setInformativeText(f"{inform_text}")
+        if detailed_text:
+            self.setDetailedText(f"{detailed_text}")
+        self.setStandardButtons(QMessageBox.Ok)
+        self.exec_()