Switch to HTML (QTextEdit) and a style toolbar

bouquin/toolbar.py

@@ -0,0 +1,95 @@
+from PySide6.QtCore import Signal, Qt
+from PySide6.QtGui import QFont, QAction
+from PySide6.QtWidgets import QToolBar
+
+class ToolBar(QToolBar):
+    boldRequested = Signal(QFont.Weight)
+    italicRequested = Signal()
+    underlineRequested = Signal()
+    strikeRequested = Signal()
+    codeRequested = Signal()
+    headingRequested = Signal(int)
+    bulletsRequested = Signal()
+    numbersRequested = Signal()
+    alignRequested = Signal(Qt.AlignmentFlag)
+
+    def __init__(self, parent=None):
+        super().__init__("Format", parent)
+        self._build_actions()
+
+    def _build_actions(self):
+        # Bold
+        bold = QAction("Bold", self)
+        bold.setShortcut("Ctrl+B")
+        bold.triggered.connect(lambda: self.boldRequested.emit(QFont.Weight.Bold))
+
+        italic = QAction("Italic", self)
+        italic.setShortcut("Ctrl+I")
+        italic.triggered.connect(self.italicRequested)
+
+        underline = QAction("Underline", self)
+        underline.setShortcut("Ctrl+U")
+        underline.triggered.connect(self.underlineRequested)
+
+        strike = QAction("Strikethrough", self)
+        strike.setShortcut("Ctrl+-")
+        strike.triggered.connect(self.strikeRequested)
+
+        code = QAction("<code>", self)
+        code.setShortcut("Ctrl+`")
+        code.triggered.connect(self.codeRequested)
+
+        # Headings
+        h1 = QAction("H1", self)
+        h1.setShortcut("Ctrl+1")
+        h2 = QAction("H2", self)
+        h2.setShortcut("Ctrl+2")
+        h3 = QAction("H3", self)
+        h3.setShortcut("Ctrl+3")
+        normal = QAction("Normal", self)
+        normal.setShortcut("Ctrl+P")
+
+        h1.triggered.connect(lambda: self.headingRequested.emit(24))
+        h2.triggered.connect(lambda: self.headingRequested.emit(18))
+        h3.triggered.connect(lambda: self.headingRequested.emit(14))
+        normal.triggered.connect(lambda: self.headingRequested.emit(0))
+
+        # Lists
+        bullets = QAction("• Bullets", self)
+        bullets.triggered.connect(self.bulletsRequested)
+        numbers = QAction("1. Numbered", self)
+        numbers.triggered.connect(self.numbersRequested)
+
+        # Alignment
+        left = QAction("Align Left", self)
+        center = QAction("Align Center", self)
+        right = QAction("Align Right", self)
+
+        left.triggered.connect(
+            lambda: self.alignRequested.emit(Qt.AlignmentFlag.AlignLeft)
+        )
+        center.triggered.connect(
+            lambda: self.alignRequested.emit(Qt.AlignmentFlag.AlignHCenter)
+        )
+        right.triggered.connect(
+            lambda: self.alignRequested.emit(Qt.AlignmentFlag.AlignRight)
+        )
+
+        self.addActions(
+            [
+                bold,
+                italic,
+                underline,
+                strike,
+                code,
+                h1,
+                h2,
+                h3,
+                normal,
+                bullets,
+                numbers,
+                left,
+                center,
+                right,
+            ]
+        )