Close #14 Make font customizable. Also manage user settings via a settings.json

file. Also improve 'dark' and 'elegant_dark' themes. Finally improve 'Signal's wiki' button behaviour. Also fix a bug in forecast/now view which caused a crash if solar activity was inactive
2019-11-29 20:17:07 +01:00
parent 5908110a43
commit bcd24cc035
12 changed files with 339 additions and 80 deletions
--- a/src/urlbutton.py
+++ b/src/urlbutton.py
@@ -0,0 +1,80 @@
+from PyQt5.QtWidgets import QPushButton
+from collections import namedtuple
+from enum import Enum, auto
+
+
+class UrlButton(QPushButton):
+    """Define the behaviour of the wiki button."""
+
+    class State(Enum):
+        """Possible states of the button."""
+        ACTIVE = auto()
+        INACTIVE = auto()
+        CLICKED = auto()
+
+    _UrlColors = namedtuple(
+        "UrlColors",
+        [
+            "INACTIVE",
+            "ACTIVE",
+            "CLICKED",
+            "ACTIVE_HOVER",
+            "CLICKED_HOVER",
+        ]
+    )
+    _COLORS = _UrlColors(
+        "#9f9f9f",
+        "#4c75ff",
+        "#942ccc",
+        "#808FFF",
+        "#DE78FF",
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+    def set_enabled(self, state):
+        """Enable the button and set the stylesheet."""
+        super().setEnabled(True)
+        if state is self.State.ACTIVE:
+            color = self._COLORS.ACTIVE
+        else:
+            color = self._COLORS.CLICKED
+        self.setStyleSheet(f"""
+            QPushButton {{
+                border: 0px;
+                background-color: transparent;
+                color: {color};
+            }}
+            QPushButton::hover {{
+                border: 0px;
+                background-color: transparent;
+                color: {self._COLORS.ACTIVE_HOVER};
+            }}
+        """)
+
+    def set_disabled(self):
+        """Disable the button and set the stylesheet."""
+        super().setEnabled(False)
+        self.setStyleSheet(f"""
+            QPushButton:disabled {{
+                border: 0px;
+                background-color: transparent;
+                color: {self._COLORS.INACTIVE};
+            }}
+        """)
+
+    def set_clicked(self):
+        """Apply the stylesheet for the clicked state."""
+        self.setStyleSheet(f"""
+            QPushButton {{
+                border: 0px;
+                background-color: transparent;
+                color: {self._COLORS.CLICKED};
+            }}
+            QPushButton::hover {{
+                border: 0px;
+                background-color: transparent;
+                color: {self._COLORS.CLICKED_HOVER};
+            }}
+        """)