About window

b_asic/GUI/about_window.py

+import sys  # ONLY FOR DEBUG
+
 from qtpy.QtCore import Qt
+from qtpy.QtGui import QCursor, QPixmap
+from qtpy.QtWidgets import QApplication  # ONLY FOR DEBUG
 from qtpy.QtWidgets import (
     QDialog,
     QFrame,
     QHBoxLayout,
     QLabel,
+    QPushButton,
     QScrollArea,
+    QToolTip,
     QVBoxLayout,
 )
 
+from b_asic._version import __version__
+
 QUESTIONS = {
     "Adding operations": (
         "Select an operation under 'Special operations' or 'Core operations' "
@@ -119,35 +127,70 @@ class AboutWindow(QDialog):
 
         self.add_information_to_layout()
 
+    def hoverText(self, url):
+        # self.setWindowTitle(url) # When removing mouse, the title gets "B-ASIC Scheduler". Where does THAT come from?
+        if url:
+            QToolTip.showText(QCursor.pos(), url)
+        else:
+            QToolTip.hideText()
+
     def add_information_to_layout(self):
-        information_layout = QVBoxLayout()
+        # |1 Title   |2        |
+        # |  License |  Logo   |  <- layout12
+        # |  Version |         |
+        # ----------------------
+        # |3 links     |4  OK  |  <- layout34
+
+        label1 = QLabel(
+            "# B-ASIC / Better ASIC Toolbox\n*Construct, simulate and analyze"
+            " components of an ASIC.*\n\nB-ASIC is an open source tool using"
+            " the B-ASIC library to construct, simulate and analyze"
+            " ASICs.\n\nB-ASIC is developed under the MIT-license and any"
+            " extension to the program should follow that same license.\n\nTo"
+            " read more about how the GUI works please refer to the FAQ under"
+            f" 'Help'.\n\n*Version: {__version__}*"
+        )
+        label1.setTextFormat(Qt.MarkdownText)
+        label1.setWordWrap(True)
+        label1.setOpenExternalLinks(True)
+        label1.linkHovered.connect(self.hoverText)
+
+        self.logo2 = QLabel(self)
+        self.logo2.setPixmap(
+            QPixmap("../../small_logo.png").scaledToWidth(100)
+        )
+        self.logo2.setFixedWidth(100)
 
-        title_label = QLabel("B-ASIC / Better ASIC Toolbox")
-        subtitle_label = QLabel(
-            "Construct, simulate and analyze components of an ASIC."
+        label3 = QLabel(
+            """See: <a href="https://da.gitlab-pages.liu.se/B-ASIC/">documentation</a>,"""
+            """ <a href="https://gitlab.liu.se/da/B-ASIC/">git</a>,"""
+            """ <a href="https://www.liu.se/?l=en">liu.se</a>,"""
+            """ <a href="https://liu.se/organisation/liu/isy/da">Computer Engineering</a>."""
         )
+        label3.setOpenExternalLinks(True)
+        label3.linkHovered.connect(self.hoverText)
 
-        frame = QFrame()
-        frame.setFrameShape(QFrame.HLine)
-        frame.setFrameShadow(QFrame.Sunken)
-        self.dialog_layout.addWidget(frame)
+        button4 = QPushButton()
+        button4.setText("OK")
+        button4.setFixedWidth(80)
+        button4.clicked.connect(self.close)
 
-        about_label = QLabel(
-            "B-ASIC is an open source tool using the B-ASIC library to "
-            "construct, simulate and analyze ASICs.\n"
-            "B-ASIC is developed under the MIT-license and any extension to "
-            "the program should follow that same license.\n"
-            "To read more about how the GUI works please refer to the FAQ "
-            "under 'Help'."
-        )
+        layout12 = QHBoxLayout()
+        layout34 = QHBoxLayout()
 
-        information_layout.addWidget(title_label)
-        information_layout.addWidget(subtitle_label)
+        layout12.addWidget(label1)
+        layout12.addWidget(self.logo2)
 
-        self.dialog_layout.addLayout(information_layout)
-        self.dialog_layout.addWidget(frame)
+        layout34.addWidget(label3)
+        layout34.addWidget(button4)
+
+        hline = QFrame()
+        hline.setFrameShape(QFrame.HLine)
+        hline.setFrameShadow(QFrame.Sunken)
 
-        self.dialog_layout.addWidget(about_label)
+        self.dialog_layout.addLayout(layout12)
+        self.dialog_layout.addWidget(hline)
+        self.dialog_layout.addLayout(layout34)
 
 
 class FaqWindow(QDialog):
@@ -183,3 +226,17 @@ class FaqWindow(QDialog):
 
         question_layout.addLayout(answer_layout)
         self.dialog_layout.addLayout(question_layout)
+
+
+# ONLY FOR DEBUG below
+
+
+def start_about_window():
+    app = QApplication(sys.argv)
+    window = AboutWindow(QDialog)
+    window.show()
+    sys.exit(app.exec_())
+
+
+if __name__ == "__main__":
+    start_about_window()