Add a lyrics mode

src/ukatali/mainwindow.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-import os
 from pathlib import Path
 
 from PyQt5 import QtCore, QtGui, QtWidgets, QtWebEngineWidgets, Qsci, QtPrintSupport
@@ -19,6 +18,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.setup_ui()
         self.settings = QtCore.QSettings()
         self.filename = None
+        self.is_lyrics_mode = False
         self.configure_dialog = ConfigureDialog(self)
 
     def setup_ui(self):
@@ -67,6 +67,10 @@ class MainWindow(QtWidgets.QMainWindow):
         self.preview_layout.setContentsMargins(0, 0, 0, 0)
         self.preview_layout.setSpacing(0)
         self.preview_layout.setObjectName('preview_layout')
+        self.preview_toolbar = QtWidgets.QToolBar(self.preview_dock_contents)
+        self.preview_toolbar.setMovable(False)
+        self.preview_toolbar.setObjectName('preview_toolbar')
+        self.preview_layout.addWidget(self.preview_toolbar)
         self.preview_view = QtWebEngineWidgets.QWebEngineView(self.preview_dock_contents)
         self.preview_view.setUrl(QtCore.QUrl('about:blank'))
         self.preview_view.setObjectName('preview_view')
@@ -74,6 +78,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.preview_dock.setWidget(self.preview_dock_contents)
         self.addDockWidget(QtCore.Qt.DockWidgetArea(2), self.preview_dock)
         self.toolbar = QtWidgets.QToolBar(self)
+        self.toolbar.setMovable(False)
         self.toolbar.setObjectName('toolbar')
         self.addToolBar(QtCore.Qt.TopToolBarArea, self.toolbar)
         self.new_action = QtWidgets.QAction(self)
@@ -117,25 +122,25 @@ class MainWindow(QtWidgets.QMainWindow):
         self.cut_action.setIcon(icon)
         self.cut_action.setObjectName('cut_action')
         self.copy_action = QtWidgets.QAction(self)
-        icon = QtGui.QIcon.fromTheme('edit-copy')
+        self.copy_action.setIcon(QtGui.QIcon.fromTheme('edit-copy'))
-        self.copy_action.setIcon(icon)
         self.copy_action.setObjectName('copy_action')
         self.paste_action = QtWidgets.QAction(self)
-        icon = QtGui.QIcon.fromTheme('edit-paste')
+        self.paste_action.setIcon(QtGui.QIcon.fromTheme('edit-paste'))
-        self.paste_action.setIcon(icon)
         self.paste_action.setObjectName('paste_action')
         self.configure_action = QtWidgets.QAction(self)
-        icon = QtGui.QIcon.fromTheme('configure')
+        self.configure_action.setIcon(QtGui.QIcon.fromTheme('configure'))
-        self.configure_action.setIcon(icon)
         self.configure_action.setObjectName('configure_action')
         self.about_action = QtWidgets.QAction(self)
-        icon = QtGui.QIcon.fromTheme('help-about')
+        self.about_action.setIcon(QtGui.QIcon.fromTheme('help-about'))
-        self.about_action.setIcon(icon)
         self.about_action.setObjectName('about_action')
         self.exit_action = QtWidgets.QAction(self)
-        icon = QtGui.QIcon.fromTheme('application-exit')
+        self.exit_action.setIcon(QtGui.QIcon.fromTheme('application-exit'))
-        self.exit_action.setIcon(icon)
         self.exit_action.setObjectName('exit_action')
+        self.hide_chords_action = QtWidgets.QAction(self)
+        self.hide_chords_action.setCheckable(True)
+        self.hide_chords_action.setChecked(False)
+        self.hide_chords_action.setIcon(QtGui.QIcon.fromTheme('view-hidden'))
+        self.hide_chords_action.setObjectName('hide_chords_action')
         self.file_menu.addAction(self.new_action)
         self.file_menu.addAction(self.open_action)
         self.file_menu.addAction(self.save_action)
@@ -175,6 +180,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.toolbar.addAction(self.paste_action)
         self.toolbar.addSeparator()
         self.toolbar.addAction(self.configure_action)
+        self.preview_toolbar.addAction(self.hide_chords_action)
 
         self.retranslate_ui()
         self.exit_action.triggered.connect(self.close)
@@ -193,6 +199,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.configure_action.triggered.connect(self.on_configure_clicked)
         self.file_editor.textChanged.connect(self.on_text_changed)
         self.preview_view.page().pdfPrintingFinished.connect(self.on_pdf_finished)
+        self.hide_chords_action.triggered.connect(self.on_hide_chords_clicked)
 
     def retranslate_ui(self):
         _translate = QtCore.QCoreApplication.translate
@@ -246,6 +253,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.exit_action.setText(_translate('MainWindow', 'E&xit'))
         self.exit_action.setToolTip(_translate('MainWindow', 'Quit Ukatali'))
         self.exit_action.setShortcut(_translate('MainWindow', 'Alt+F4'))
+        self.hide_chords_action.setText(_translate('MainWindow', 'Hide Chords'))
 
     def on_new_clicked(self):
         """Start a new file"""
@@ -311,7 +319,7 @@ class MainWindow(QtWidgets.QMainWindow):
         if self.configure_dialog.exec() == QtWidgets.QDialog.Accepted and self.file_editor.text():
             self.on_text_changed()
 
-    def _get_render_options(self):
+    def _get_render_options(self, is_lyrics_mode=False):
         """Get all the render options from the settings"""
         options = {}
         self.settings.beginGroup('render')
@@ -325,19 +333,19 @@ class MainWindow(QtWidgets.QMainWindow):
                 elif details['type'] is bool:
                     value = coerce_bool(value)
                 options[name] = value
+            if is_lyrics_mode and 'indent' in name:
+                options[name] = 0
+            elif is_lyrics_mode and 'is_hidden' in name:
+                options[name] = True
         self.settings.endGroup()
         return options
 
     def _render_song(self, extra_styles=None):
         """Render the current song and return the HTML"""
-        options = self._get_render_options()
+        options = self._get_render_options(self.is_lyrics_mode)
         text = self.file_editor.text()
         song = Song()
         song.parse(text)
-        if song.metadata.get('copyright'):
-            extra_styles = extra_styles or ''
-            extra_styles += os.linesep
-            extra_styles += '@page {{ @bottom-left {{ content: "{}"; }} }}'.format(song.metadata.get('copyright'))
         return render(song, options, extra_styles)
 
     def on_text_changed(self):
@@ -411,16 +419,18 @@ class MainWindow(QtWidgets.QMainWindow):
         else:
             QtWidgets.QMessageBox.critical(self, 'Error Exporting to PDF', 'There was an error while exporting to PDF')
 
-    def on_print_clicked(self):
+    def on_print_finished(self, is_success):
-        """Print the current song"""
-
-        def _on_print_finished(is_success):
         print(is_success)
 
-        # print(QtPrintSupport.QPrinterInfo.defaultPrinterName())
+    def on_print_clicked(self):
-        # default_printer = QtPrintSupport.QPrinterInfo.defaultPrinter()
+        """Print the current song"""
-        # print(default_printer)
+        printer = QtPrintSupport.QPrinter(QtPrintSupport.QPrinter.HighResolution)
-        printer = QtPrintSupport.QPrinter()
         print_dialog = QtPrintSupport.QPrintDialog(printer, self.preview_view.page().view())
         if print_dialog.exec() == QtWidgets.QDialog.Accepted:
-            self.preview_view.page().print(printer, _on_print_finished)
+            self.preview_view.page().print(printer, self.on_print_finished)
+
+    def on_hide_chords_clicked(self, is_checked):
+        """Hide the chords in the preview window"""
+        self.is_lyrics_mode = is_checked
+        if self.file_editor.text():
+            self.on_text_changed()