Start adding options for the editor

resources/configuredialog.ui

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConfigureDialog</class>
+ <widget class="QDialog" name="ConfigureDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="configureLayout">
+   <item>
+    <widget class="QGroupBox" name="renderOptionsGroupBox">
+     <property name="title">
+      <string>Render Options</string>
+     </property>
+     <layout class="QFormLayout" name="renderOptionsLayout"/>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ConfigureDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ConfigureDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/ukatali/configuredialog.py

@@ -0,0 +1,165 @@
+# -*- coding: utf-8 -*-
+from functools import partial
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+from chordpro.renderers.html import get_options, get_option_groups
+
+
+def _coerce_bool(value):
+    """Coerce a value to be a boolean"""
+    if isinstance(value, str):
+        return value[0].lower() in ['t', 'y', '1']
+    else:
+        return bool(value)
+
+
+class ConfigureDialog(QtWidgets.QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.settings = QtCore.QSettings()
+        self.settings.beginGroup('render')
+        self.setup_ui()
+        self.setup_options()
+
+    def setup_ui(self):
+        self.setObjectName('ConfigureDialog')
+        self.resize(600, 400)
+        self.configure_layout = QtWidgets.QVBoxLayout(self)
+        self.configure_layout.setObjectName("configure_layout")
+        self.category_layout = QtWidgets.QHBoxLayout()
+        self.category_layout.setObjectName('category_layout')
+        self.configure_layout.addLayout(self.category_layout)
+        self.category_list_widget = QtWidgets.QListWidget(self)
+        self.category_list_widget.setFixedWidth(100)
+        self.category_list_widget.addItems(['', '', ''])
+        self.category_list_widget.setObjectName('category_list_widget')
+        self.category_layout.addWidget(self.category_list_widget)
+        self.category_stack = QtWidgets.QStackedWidget(self)
+        self.category_stack.setObjectName('category_stack')
+        self.category_layout.addWidget(self.category_stack)
+        # General settings
+        self.general_page = QtWidgets.QWidget()
+        self.general_page.setObjectName('general_page')
+        self.category_stack.addWidget(self.general_page)
+        # Editor settings
+        self.editor_page = QtWidgets.QWidget()
+        self.editor_page.setObjectName('editor_page')
+        self.category_stack.addWidget(self.editor_page)
+        self.editor_layout = QtWidgets.QFormLayout(self.editor_page)
+        self.editor_font_combobox = QtWidgets.QFontComboBox(self.editor_page)
+        self.editor_layout.addRow('Font', self.editor_font_combobox)
+        # Renderer settings
+        self.renderer_page = QtWidgets.QWidget()
+        self.renderer_page.setObjectName('renderer_page')
+        self.category_stack.addWidget(self.renderer_page)
+        self.render_layout = QtWidgets.QVBoxLayout(self.renderer_page)
+        self.render_options_combobox = QtWidgets.QComboBox(self.renderer_page)
+        self.render_options_combobox.setObjectName("render_options_combobox")
+        self.render_layout.addWidget(self.render_options_combobox)
+        self.render_options_stack = QtWidgets.QStackedWidget(self)
+        self.render_options_stack.setObjectName("render_options_stack")
+        self.render_layout.addWidget(self.render_options_stack)
+        # Buttons
+        self.button_box = QtWidgets.QDialogButtonBox(self)
+        self.button_box.setOrientation(QtCore.Qt.Horizontal)
+        self.button_box.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel |
+                                           QtWidgets.QDialogButtonBox.Ok)
+        self.button_box.setObjectName("button_box")
+        self.configure_layout.addWidget(self.button_box)
+
+        self.retranslate_ui()
+        self.button_box.accepted.connect(self.accept)
+        self.button_box.rejected.connect(self.reject)
+        self.category_list_widget.currentRowChanged.connect(self.category_stack.setCurrentIndex)
+        self.render_options_combobox.activated.connect(self.render_options_stack.setCurrentIndex)
+
+    def retranslate_ui(self):
+        _translate = QtCore.QCoreApplication.translate
+        self.setWindowTitle(_translate("ConfigureDialog", "Configure"))
+        self.category_list_widget.item(0).setText(_translate('ConfigureDialog', 'General'))
+        self.category_list_widget.item(1).setText(_translate('ConfigureDialog', 'Editor'))
+        self.category_list_widget.item(2).setText(_translate('ConfigureDialog', 'Render'))
+
+    def _set_value(self, name, value):
+        """Set an option value"""
+        self.option_values[name] = value
+
+    def setup_options(self):
+        self.option_widgets = {}
+        self.option_values = {}
+        for group in get_option_groups():
+            pretty_group = group.replace('_', ' ').title()
+            self.render_options_combobox.addItem(pretty_group)
+            page_widget = QtWidgets.QWidget()
+            page_layout = QtWidgets.QFormLayout(page_widget)
+            for name, details in get_options(group).items():
+                pretty_name = name.replace(group, '').replace('_', ' ').title()
+                self.option_values[name] = details['default']
+                widget = None
+                set_value = partial(self._set_value, name)
+                if details["type"] is int:
+                    widget = QtWidgets.QSpinBox(page_widget)
+                    if details['default']:
+                        widget.setValue(details['default'])
+                    widget.valueChanged.connect(set_value)
+                elif details["type"] is bool:
+                    widget = QtWidgets.QCheckBox(page_widget)
+                    widget.setChecked(_coerce_bool(details['default']))
+                    widget.toggled.connect(set_value)
+                elif 'font' in name:
+                    widget = QtWidgets.QFontComboBox(page_widget)
+                    if details['default']:
+                        widget.setFont(QtGui.QFont(details['default']))
+                    widget.currentFontChanged.connect(set_value)
+                else:
+                    widget = QtWidgets.QLineEdit(page_widget)
+                    if details['default']:
+                        widget.setText(details['default'])
+                    widget.textChanged.connect(set_value)
+                if widget:
+                    widget.setObjectName(name)
+                    self.option_widgets[name] = widget
+                    page_layout.addRow(pretty_name, widget)
+                    if details['description']:
+                        label = QtWidgets.QLabel(page_widget)
+                        label.setText(details['description'])
+                        page_layout.addRow('', label)
+            self.render_options_stack.addWidget(page_widget)
+
+    def load_settings(self):
+        """Load the settings"""
+        for name, details in get_options().items():
+            if self.settings.contains(name):
+                value = self.settings.value(name)
+                if value is None:
+                    continue
+                if details["type"] is int:
+                    value = int(value)
+                    self.option_widgets[name].setValue(value)
+                elif details['type'] is bool:
+                    value = _coerce_bool(value)
+                    self.option_widgets[name].setChecked(value)
+                elif 'font' in name:
+                    value = QtGui.QFont(value)
+                    self.option_widgets[name].setCurrentFont(value)
+                else:
+                    self.option_widgets[name].setText(value)
+                self.option_values[name] = value
+
+    def save_settings(self):
+        """Save the settings"""
+        for name, value in self.option_values.items():
+            if isinstance(value, QtGui.QFont):
+                value = value.family()
+            self.settings.setValue(name, value)
+
+    def exec(self):
+        """Execute the dialog"""
+        self.load_settings()
+        return super().exec()
+
+    def accept(self):
+        """The user clicked the "OK" button"""
+        self.save_settings()
+        return super().accept()

src/ukatali/mainwindow.py

@@ -4,6 +4,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets, QtWebEngineWidgets, Qsci
 
 from chordpro import Song
 from chordpro.renderers.html import render
+from ukatali.configuredialog import ConfigureDialog
 from ukatali.lexer import ChordProLexer
 
 
@@ -12,6 +13,7 @@ class MainWindow(QtWidgets.QMainWindow):
         super().__init__(parent)
         self.setup_ui()
         self.filename = None
+        self.configure_dialog = ConfigureDialog(self)
 
     def setup_ui(self):
         self.setObjectName('MainWindow')
@@ -168,10 +170,10 @@ class MainWindow(QtWidgets.QMainWindow):
         self.cut_action.triggered.connect(self.file_editor.cut)
         self.copy_action.triggered.connect(self.file_editor.copy)
         self.paste_action.triggered.connect(self.file_editor.paste)
-        # QtCore.QMetaObject.connectSlotsByName(self)
         self.open_action.triggered.connect(self.on_open_clicked)
         self.save_action.triggered.connect(self.on_save_clicked)
         self.save_as_action.triggered.connect(self.on_save_as_clicked)
+        self.configure_action.triggered.connect(self.on_configure_clicked)
         self.file_editor.textChanged.connect(self.on_text_changed)
 
     def retranslate_ui(self):
@@ -268,10 +270,25 @@ class MainWindow(QtWidgets.QMainWindow):
         QtCore.QSettings().setValue('files/last-directory', str(Path(filename).parent))
         self.on_save_clicked()
 
+    def on_configure_clicked(self):
+        """Show the configuration dialog"""
+        if self.configure_dialog.exec() == QtWidgets.QDialog.Accepted:
+            self.on_text_changed()
+
+    def _get_render_options(self):
+        """Get all the render options from the settings"""
+        options = {}
+        settings = QtCore.QSettings()
+        settings.beginGroup('render')
+        for key in settings.allKeys():
+            options[key] = settings.value(key)
+        return options
+
     def on_text_changed(self):
         """Update the preview when the text changes"""
+        options = self._get_render_options()
         text = self.file_editor.text()
         song = Song()
         song.parse(text)
-        html = render(song)
+        html = render(song, options)
         self.preview_view.setHtml(html)