Add a configuration dialog, better output and PDF exporting #2
72
resources/configuredialog.ui
Normal file
72
resources/configuredialog.ui
Normal file
@ -0,0 +1,72 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>ConfigureDialog</class>
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<widget class="QDialog" name="ConfigureDialog">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Dialog</string>
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</property>
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<layout class="QVBoxLayout" name="configureLayout">
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<item>
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<widget class="QGroupBox" name="renderOptionsGroupBox">
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<property name="title">
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<string>Render Options</string>
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</property>
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<layout class="QFormLayout" name="renderOptionsLayout"/>
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</widget>
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</item>
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<item>
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<widget class="QDialogButtonBox" name="buttonBox">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="standardButtons">
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<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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<resources/>
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<connections>
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<connection>
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<sender>buttonBox</sender>
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<signal>accepted()</signal>
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<receiver>ConfigureDialog</receiver>
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<slot>accept()</slot>
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<hints>
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<hint type="sourcelabel">
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<x>248</x>
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<y>254</y>
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</hint>
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<hint type="destinationlabel">
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<x>157</x>
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<y>274</y>
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</hint>
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</hints>
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</connection>
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<connection>
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<sender>buttonBox</sender>
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<signal>rejected()</signal>
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<receiver>ConfigureDialog</receiver>
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<slot>reject()</slot>
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<hints>
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<hint type="sourcelabel">
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<x>316</x>
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<y>260</y>
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</hint>
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<hint type="destinationlabel">
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<x>286</x>
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<y>274</y>
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</hint>
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</hints>
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</connection>
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</connections>
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</ui>
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338
src/ukatali/configuredialog.py
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338
src/ukatali/configuredialog.py
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@ -0,0 +1,338 @@
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# -*- coding: utf-8 -*-
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from functools import partial
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from PyQt5 import QtCore, QtGui, QtWidgets
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from chordpro.renderers.html import get_options, get_option_groups
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from ukatali.util import coerce_bool, convert_units
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SUPPORTED_SIZES = {
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QtGui.QPageSize.A4: 'A4',
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QtGui.QPageSize.A5: 'A5',
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QtGui.QPageSize.B5: 'B5',
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QtGui.QPageSize.B6: 'B6',
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QtGui.QPageSize.Letter: 'Letter',
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QtGui.QPageSize.Legal: 'Legal',
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QtGui.QPageSize.ExecutiveStandard: 'Executive'
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}
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SUPPORTED_UNITS = {
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QtGui.QPageSize.Millimeter: 'mm',
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QtGui.QPageSize.Point: 'pt',
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QtGui.QPageSize.Inch: 'in'
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}
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SUPPORTED_ORIENTATIONS = {
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'Portrait': QtGui.QPageLayout.Portrait,
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'Landscape': QtGui.QPageLayout.Landscape
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}
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class ConfigureDialog(QtWidgets.QDialog):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.settings = QtCore.QSettings()
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self.option_widgets = {}
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self.option_values = {}
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self.editor_values = {}
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self.export_values = {}
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self.setup_ui()
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self.setup_options()
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def setup_ui(self):
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self.setObjectName('ConfigureDialog')
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self.resize(600, 400)
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self.configure_layout = QtWidgets.QVBoxLayout(self)
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self.configure_layout.setObjectName("configure_layout")
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self.category_layout = QtWidgets.QHBoxLayout()
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self.category_layout.setObjectName('category_layout')
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self.configure_layout.addLayout(self.category_layout)
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self.category_list_widget = QtWidgets.QListWidget(self)
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self.category_list_widget.setFixedWidth(100)
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self.category_list_widget.addItems(['', '', '', ''])
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self.category_list_widget.setObjectName('category_list_widget')
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self.category_layout.addWidget(self.category_list_widget)
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self.category_stack = QtWidgets.QStackedWidget(self)
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self.category_stack.setObjectName('category_stack')
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self.category_layout.addWidget(self.category_stack)
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# General settings
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self.general_page = QtWidgets.QWidget()
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self.general_page.setObjectName('general_page')
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self.category_stack.addWidget(self.general_page)
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# Editor settings
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self.editor_page = QtWidgets.QWidget()
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self.editor_page.setObjectName('editor_page')
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self.category_stack.addWidget(self.editor_page)
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self.editor_layout = QtWidgets.QFormLayout(self.editor_page)
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self.editor_layout.setObjectName('editor_layout')
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self.editor_font_combobox = QtWidgets.QFontComboBox(self.editor_page)
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self.editor_font_combobox.setFontFilters(QtWidgets.QFontComboBox.MonospacedFonts)
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self.editor_font_combobox.setCurrentFont(QtGui.QFont('monospace'))
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self.editor_font_combobox.setObjectName('editor_font_combobox')
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self.editor_layout.addRow('Font', self.editor_font_combobox)
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self.editor_size_spinbox = QtWidgets.QSpinBox(self.editor_page)
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self.editor_size_spinbox.setValue(10)
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self.editor_size_spinbox.setObjectName('editor_size_spinbox')
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self.editor_layout.addRow('Size', self.editor_size_spinbox)
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# Renderer settings
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self.renderer_page = QtWidgets.QWidget()
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self.renderer_page.setObjectName('renderer_page')
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self.category_stack.addWidget(self.renderer_page)
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self.render_layout = QtWidgets.QVBoxLayout(self.renderer_page)
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self.render_options_combobox = QtWidgets.QComboBox(self.renderer_page)
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self.render_options_combobox.setObjectName("render_options_combobox")
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self.render_layout.addWidget(self.render_options_combobox)
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self.render_options_stack = QtWidgets.QStackedWidget(self)
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self.render_options_stack.setObjectName("render_options_stack")
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self.render_layout.addWidget(self.render_options_stack)
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# Export settings
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self.export_page = QtWidgets.QWidget()
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self.export_page.setObjectName('export_page')
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self.category_stack.addWidget(self.export_page)
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self.export_layout = QtWidgets.QFormLayout(self.export_page)
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self.export_layout.setObjectName('export_layout')
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self.export_size_combobox = QtWidgets.QComboBox(self.export_page)
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for idx, (size_id, size_name) in enumerate(SUPPORTED_SIZES.items()):
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self.export_size_combobox.addItem(size_name)
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self.export_size_combobox.setItemData(idx, size_id)
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self.export_size_combobox.setCurrentIndex(0)
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self.export_size_combobox.setObjectName('export_size_combobox')
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self.export_layout.addRow('Page size', self.export_size_combobox)
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self.export_orientation_layout = QtWidgets.QHBoxLayout()
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self.export_orientation_layout.setObjectName('export_orientation_layout')
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self.export_orientation_portrait_radio = QtWidgets.QRadioButton(self.export_page)
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self.export_orientation_portrait_radio.setChecked(True)
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self.export_orientation_portrait_radio.setObjectName('export_orientation_portrait_radio')
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self.export_orientation_layout.addWidget(self.export_orientation_portrait_radio)
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self.export_orientation_landscape_radio = QtWidgets.QRadioButton(self.export_page)
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self.export_orientation_landscape_radio.setObjectName('export_orientation_landscape_radio')
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self.export_orientation_layout.addWidget(self.export_orientation_landscape_radio)
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self.export_layout.addRow('Orientation', self.export_orientation_layout)
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self.export_unit_combobox = QtWidgets.QComboBox(self.export_page)
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for idx, (unit_id, unit_name) in enumerate(SUPPORTED_UNITS.items()):
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self.export_unit_combobox.addItem(unit_name)
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self.export_unit_combobox.setItemData(idx, unit_id)
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self.export_unit_combobox.setCurrentIndex(0)
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self.export_unit_combobox.setObjectName('export_unit_combobox')
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self.export_layout.addRow('Unit', self.export_unit_combobox)
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self.export_margin_top_spinbox = QtWidgets.QDoubleSpinBox(self.export_page)
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self.export_margin_top_spinbox.setValue(20)
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self.export_margin_top_spinbox.setSuffix(self.export_unit_combobox.currentText())
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self.export_margin_top_spinbox.setObjectName('export_margin_top_spinbox')
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self.export_layout.addRow('Top margin', self.export_margin_top_spinbox)
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self.export_margin_left_spinbox = QtWidgets.QDoubleSpinBox(self.export_page)
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self.export_margin_left_spinbox.setValue(20)
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self.export_margin_left_spinbox.setSuffix(self.export_unit_combobox.currentText())
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self.export_margin_left_spinbox.setObjectName('export_margin_left_spinbox')
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self.export_layout.addRow('Left margin', self.export_margin_left_spinbox)
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self.export_margin_right_spinbox = QtWidgets.QDoubleSpinBox(self.export_page)
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self.export_margin_right_spinbox.setValue(20)
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self.export_margin_right_spinbox.setSuffix(self.export_unit_combobox.currentText())
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self.export_margin_right_spinbox.setObjectName('export_margin_right_spinbox')
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self.export_layout.addRow('Right margin', self.export_margin_right_spinbox)
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self.export_margin_bottom_spinbox = QtWidgets.QDoubleSpinBox(self.export_page)
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self.export_margin_bottom_spinbox.setValue(20)
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self.export_margin_bottom_spinbox.setSuffix(self.export_unit_combobox.currentText())
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self.export_margin_bottom_spinbox.setObjectName('export_margin_bottom_spinbox')
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self.export_layout.addRow('Bottom margin', self.export_margin_bottom_spinbox)
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# Buttons
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self.button_box = QtWidgets.QDialogButtonBox(self)
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self.button_box.setOrientation(QtCore.Qt.Horizontal)
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self.button_box.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel |
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QtWidgets.QDialogButtonBox.Ok)
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self.button_box.setObjectName("button_box")
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self.configure_layout.addWidget(self.button_box)
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self.retranslate_ui()
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self.button_box.accepted.connect(self.accept)
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self.button_box.rejected.connect(self.reject)
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self.category_list_widget.currentRowChanged.connect(self.category_stack.setCurrentIndex)
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self.render_options_combobox.activated.connect(self.render_options_stack.setCurrentIndex)
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on_editor_font_changed = partial(self._set_editor_value, 'font')
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self.editor_font_combobox.currentFontChanged.connect(on_editor_font_changed)
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on_editor_size_changed = partial(self._set_editor_value, 'size')
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self.editor_size_spinbox.valueChanged.connect(on_editor_size_changed)
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on_export_size_changed = partial(self._set_export_value, 'page_size')
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self.export_size_combobox.currentIndexChanged.connect(on_export_size_changed)
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self.export_unit_combobox.currentIndexChanged.connect(self.on_export_unit_changed)
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on_export_margin_left_changed = partial(self._set_export_value, 'margin_left')
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self.export_margin_left_spinbox.valueChanged.connect(on_export_margin_left_changed)
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on_export_margin_right_changed = partial(self._set_export_value, 'margin_right')
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self.export_margin_right_spinbox.valueChanged.connect(on_export_margin_right_changed)
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on_export_margin_top_changed = partial(self._set_export_value, 'margin_top')
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self.export_margin_top_spinbox.valueChanged.connect(on_export_margin_top_changed)
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on_export_margin_bottom_changed = partial(self._set_export_value, 'margin_bottom')
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self.export_margin_bottom_spinbox.valueChanged.connect(on_export_margin_bottom_changed)
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on_export_orientation_portait_clicked = partial(self._set_export_value, 'orientation')
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self.export_orientation_portrait_radio.toggled.connect(on_export_orientation_portait_clicked)
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def retranslate_ui(self):
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_translate = QtCore.QCoreApplication.translate
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self.setWindowTitle(_translate("ConfigureDialog", "Configure"))
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self.category_list_widget.item(0).setText(_translate('ConfigureDialog', 'General'))
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self.category_list_widget.item(1).setText(_translate('ConfigureDialog', 'Editor'))
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self.category_list_widget.item(2).setText(_translate('ConfigureDialog', 'Render'))
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self.category_list_widget.item(3).setText(_translate('ConfigureDialog', 'PDF'))
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self.export_orientation_portrait_radio.setText(_translate('ConfigureDialog', 'Portrait'))
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self.export_orientation_landscape_radio.setText(_translate('ConfigureDialog', 'Landscape'))
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def _set_option_value(self, name, value):
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"""Set an option value"""
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self.option_values[name] = value
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def _set_editor_value(self, name, value):
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"""Set an editor value"""
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self.editor_values[name] = value
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def _set_export_value(self, name, value):
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"""Set an export value"""
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if name == 'page_size':
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value = self.export_size_combobox.itemData(value)
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elif name == 'units':
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value = self.export_unit_combobox.itemData(value)
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elif name == 'orientation':
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value = QtGui.QPageLayout.Portrait if value else QtGui.QPageLayout.Landscape
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self.export_values[name] = value
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def setup_options(self):
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for group in get_option_groups():
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pretty_group = group.replace('_', ' ').title()
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self.render_options_combobox.addItem(pretty_group)
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page_widget = QtWidgets.QWidget()
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page_layout = QtWidgets.QFormLayout(page_widget)
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for name, details in get_options(group).items():
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pretty_name = name.replace(group, '').replace('_', ' ').title()
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self.option_values[name] = details['default']
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widget = None
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set_value = partial(self._set_option_value, name)
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if details["type"] is int:
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widget = QtWidgets.QSpinBox(page_widget)
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if details['default']:
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widget.setValue(details['default'])
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widget.valueChanged.connect(set_value)
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elif details["type"] is bool:
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widget = QtWidgets.QCheckBox(page_widget)
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widget.setChecked(coerce_bool(details['default']))
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widget.toggled.connect(set_value)
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elif 'font' in name:
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widget = QtWidgets.QFontComboBox(page_widget)
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if details['default']:
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widget.setFont(QtGui.QFont(details['default']))
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widget.currentFontChanged.connect(set_value)
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else:
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widget = QtWidgets.QLineEdit(page_widget)
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if details['default']:
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widget.setText(details['default'])
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widget.textChanged.connect(set_value)
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if widget:
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widget.setObjectName(name)
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self.option_widgets[name] = widget
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page_layout.addRow(pretty_name, widget)
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if details['description']:
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label = QtWidgets.QLabel(page_widget)
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label.setText(details['description'])
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page_layout.addRow('', label)
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self.render_options_stack.addWidget(page_widget)
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def load_settings(self):
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"""Load the settings"""
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# Editor settings
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self.settings.beginGroup('editor')
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if self.settings.contains('font'):
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value = QtGui.QFont(self.settings.value('font'))
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self.editor_values['font'] = value
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self.editor_font_combobox.setCurrentFont(value)
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if self.settings.contains('size'):
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value = int(self.settings.value('size'))
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self.editor_values['size'] = value
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self.editor_size.setValue(value)
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self.settings.endGroup()
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# Renderer settings
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self.settings.beginGroup('render')
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for name, details in get_options().items():
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if self.settings.contains(name):
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value = self.settings.value(name)
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if value is None:
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continue
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if details['type'] is int:
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value = int(value)
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self.option_widgets[name].setValue(value)
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elif details['type'] is bool:
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value = coerce_bool(value)
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self.option_widgets[name].setChecked(value)
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elif 'font' in name:
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value = QtGui.QFont(value)
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self.option_widgets[name].setCurrentFont(value)
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else:
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self.option_widgets[name].setText(value)
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self.option_values[name] = value
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self.settings.endGroup()
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# PDF settings
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self.settings.beginGroup('export')
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if self.settings.contains('page_size'):
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value = int(self.settings.value('page_size'))
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self.export_values['page_size'] = value
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self.export_size_combobox.setCurrentText(SUPPORTED_SIZES[value])
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if self.settings.contains('unit'):
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value = int(self.settings.value('unit'))
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self.export_values['unit'] = value
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self.export_unit_combobox.setCurrentText(SUPPORTED_UNITS[value])
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if self.settings.contains('orientation'):
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value = int(self.settings.value('orientation'))
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self.export_values['orientation'] = value
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self.export_orientation_portrait_radio.setChecked(value == QtGui.QPageLayout.Portrait)
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margins = [
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('margin_left', self.export_margin_left_spinbox),
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('margin_right', self.export_margin_right_spinbox),
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('margin_top', self.export_margin_top_spinbox),
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('margin_bottom', self.export_margin_bottom_spinbox),
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]
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for name, spinbox in margins:
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if self.settings.contains(name):
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value = float(self.settings.value(name))
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self.export_values[name] = value
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spinbox.setValue(value)
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self.settings.endGroup()
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def save_settings(self):
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"""Save the settings"""
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# Editor settings
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self.settings.beginGroup('editor')
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for name, value in self.editor_values.items():
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if isinstance(value, QtGui.QFont):
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value = value.family()
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self.settings.setValue(name, value)
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self.settings.endGroup()
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# Renderer settings
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self.settings.beginGroup('render')
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for name, value in self.option_values.items():
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if isinstance(value, QtGui.QFont):
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value = value.family()
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self.settings.setValue(name, value)
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self.settings.endGroup()
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# Export settings
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||||
self.settings.beginGroup('export')
|
||||
for name, value in self.export_values.items():
|
||||
self.settings.setValue(name, value)
|
||||
self.settings.endGroup()
|
||||
|
||||
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()
|
||||
|
||||
def on_export_unit_changed(self, value):
|
||||
self._set_export_value('unit', self.export_unit_combobox.itemData(value))
|
||||
new_suffix = self.export_unit_combobox.itemText(value)
|
||||
for spinbox in [self.export_margin_bottom_spinbox, self.export_margin_left_spinbox,
|
||||
self.export_margin_right_spinbox, self.export_margin_top_spinbox]:
|
||||
old_suffix = spinbox.suffix()
|
||||
spinbox.setSuffix(new_suffix)
|
||||
spinbox.setValue(convert_units(spinbox.value(), old_suffix, new_suffix))
|
||||
if new_suffix == 'in':
|
||||
spinbox.setSingleStep(0.1)
|
||||
else:
|
||||
spinbox.setSingleStep(1.0)
|
||||
@ -127,7 +127,7 @@ class ChordProLexer(Qsci.QsciLexerCustom):
|
||||
def styleText(self, start, end):
|
||||
"""Style the text"""
|
||||
|
||||
keywords = ['chorus'] + \
|
||||
keywords = ['verse', 'chorus', 'bridge'] + \
|
||||
[d for t in KNOWN_DIRECTIVES for d in t] + \
|
||||
['start_of_' + vt for vt in KNOWN_VERSE_TYPES] + \
|
||||
['end_of_' + vt for vt in KNOWN_VERSE_TYPES]
|
||||
|
||||
@ -1,17 +1,25 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
import os
|
||||
from pathlib import Path
|
||||
from PyQt5 import QtCore, QtGui, QtWidgets, QtWebEngineWidgets, Qsci
|
||||
|
||||
from PyQt5 import QtCore, QtGui, QtWidgets, QtWebEngineWidgets, Qsci, QtPrintSupport
|
||||
from chordpro import Song
|
||||
from chordpro.renderers.html import render
|
||||
from chordpro.renderers.html import render, get_options
|
||||
|
||||
from ukatali.configuredialog import ConfigureDialog
|
||||
from ukatali.lexer import ChordProLexer
|
||||
from ukatali.util import coerce_bool
|
||||
|
||||
CHORDPRO_FILTERS = 'ChordPro files (*.txt *.cho *.chordpro *.chopro);;All files (*)'
|
||||
|
||||
|
||||
class MainWindow(QtWidgets.QMainWindow):
|
||||
def __init__(self, parent=None):
|
||||
super().__init__(parent)
|
||||
self.setup_ui()
|
||||
self.settings = QtCore.QSettings()
|
||||
self.filename = None
|
||||
self.configure_dialog = ConfigureDialog(self)
|
||||
|
||||
def setup_ui(self):
|
||||
self.setObjectName('MainWindow')
|
||||
@ -168,11 +176,14 @@ 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.export_action.triggered.connect(self.on_export_clicked)
|
||||
self.print_action.triggered.connect(self.on_print_clicked)
|
||||
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)
|
||||
|
||||
def retranslate_ui(self):
|
||||
_translate = QtCore.QCoreApplication.translate
|
||||
@ -226,12 +237,11 @@ class MainWindow(QtWidgets.QMainWindow):
|
||||
|
||||
def on_open_clicked(self):
|
||||
"""Open the file"""
|
||||
if QtCore.QSettings().value('files/last-directory'):
|
||||
last_directory = QtCore.QSettings().value('files/last-directory')
|
||||
if self.settings.value('files/last-directory'):
|
||||
last_directory = self.settings.value('files/last-directory')
|
||||
else:
|
||||
last_directory = ''
|
||||
filename = QtWidgets.QFileDialog.getOpenFileName(self, 'Open file', last_directory,
|
||||
filter='All files *')
|
||||
filename = QtWidgets.QFileDialog.getOpenFileName(self, 'Open file', last_directory, filter=CHORDPRO_FILTERS)
|
||||
if isinstance(filename, tuple):
|
||||
filename = filename[0]
|
||||
if not filename:
|
||||
@ -240,7 +250,7 @@ class MainWindow(QtWidgets.QMainWindow):
|
||||
self.filename = filename
|
||||
file_path = Path(filename)
|
||||
if file_path.exists():
|
||||
QtCore.QSettings().setValue('files/last-directory', str(file_path.parent))
|
||||
self.settings.setValue('files/last-directory', str(file_path.parent))
|
||||
self.file_editor.setText(file_path.open().read())
|
||||
|
||||
def on_save_clicked(self):
|
||||
@ -253,25 +263,108 @@ class MainWindow(QtWidgets.QMainWindow):
|
||||
|
||||
def on_save_as_clicked(self):
|
||||
"""Save the file"""
|
||||
if QtCore.QSettings().value('files/last-directory'):
|
||||
last_directory = QtCore.QSettings().value('files/last-directory')
|
||||
if self.settings.value('files/last-directory'):
|
||||
last_directory = self.settings.value('files/last-directory')
|
||||
else:
|
||||
last_directory = ''
|
||||
filename = QtWidgets.QFileDialog.getSaveFileName(self, 'Save file', last_directory,
|
||||
filter='All files *')
|
||||
filename = QtWidgets.QFileDialog.getSaveFileName(self, 'Save file', last_directory, filter=CHORDPRO_FILTERS)
|
||||
if isinstance(filename, tuple):
|
||||
filename = filename[0]
|
||||
if not filename:
|
||||
return
|
||||
|
||||
self.filename = filename
|
||||
QtCore.QSettings().setValue('files/last-directory', str(Path(filename).parent))
|
||||
self.settings.setValue('files/last-directory', str(Path(filename).parent))
|
||||
self.on_save_clicked()
|
||||
|
||||
def on_text_changed(self):
|
||||
"""Update the preview when the text changes"""
|
||||
def on_configure_clicked(self):
|
||||
"""Show the configuration dialog"""
|
||||
if self.configure_dialog.exec() == QtWidgets.QDialog.Accepted and self.file_editor.text():
|
||||
self.on_text_changed()
|
||||
|
||||
def _get_render_options(self):
|
||||
"""Get all the render options from the settings"""
|
||||
options = {}
|
||||
self.settings.beginGroup('render')
|
||||
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)
|
||||
elif details['type'] is bool:
|
||||
value = coerce_bool(value)
|
||||
options[name] = value
|
||||
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()
|
||||
text = self.file_editor.text()
|
||||
song = Song()
|
||||
song.parse(text)
|
||||
html = render(song)
|
||||
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):
|
||||
"""Update the preview when the text changes"""
|
||||
html = self._render_song()
|
||||
self.preview_view.setHtml(html)
|
||||
|
||||
def on_export_clicked(self):
|
||||
"""Export the current song to PDF"""
|
||||
if self.filename:
|
||||
last_directory = str(Path(self.filename).with_suffix('.pdf'))
|
||||
elif self.settings.value('files/last-directory'):
|
||||
last_directory = self.settings.value('files/last-directory')
|
||||
else:
|
||||
last_directory = ''
|
||||
filename = QtWidgets.QFileDialog.getSaveFileName(self, 'Export to PDF', last_directory,
|
||||
filter='PDF files (.pdf)*')
|
||||
if isinstance(filename, tuple):
|
||||
filename = filename[0]
|
||||
if not filename:
|
||||
return
|
||||
filename = Path(filename)
|
||||
self.settings.setValue('files/last-directory', str(filename.parent))
|
||||
# Load the page layout from settings
|
||||
self.settings.beginGroup('export')
|
||||
page_size = QtGui.QPageSize(int(self.settings.value('page_size', QtGui.QPageSize.A4)))
|
||||
orientation = int(self.settings.value('orientation', QtGui.QPageLayout.Portrait))
|
||||
unit = int(self.settings.value('unit', QtGui.QPageLayout.Millimeter))
|
||||
margin_left = float(self.settings.value('margin_left', 20))
|
||||
margin_right = float(self.settings.value('margin_right', 20))
|
||||
margin_top = float(self.settings.value('margin_top', 20))
|
||||
margin_bottom = float(self.settings.value('margin_bottom', 20))
|
||||
self.settings.endGroup()
|
||||
margins = QtCore.QMarginsF(QtCore.QMargins(margin_left, margin_top, margin_right, margin_bottom))
|
||||
page_layout = QtGui.QPageLayout(page_size, orientation, margins, unit)
|
||||
# Export to PDF
|
||||
self.preview_view.page().printToPdf(str(filename), page_layout)
|
||||
|
||||
def on_pdf_finished(self, filename, is_success):
|
||||
"""A slot to notify the user when the PDF is done"""
|
||||
if is_success:
|
||||
QtWidgets.QMessageBox.information(self, 'Export to PDF Successful',
|
||||
'Successfully exported to "{}"'.format(Path(filename).name))
|
||||
else:
|
||||
QtWidgets.QMessageBox.critical(self, 'Error Exporting to PDF', 'There was an error while exporting to PDF')
|
||||
|
||||
def on_print_clicked(self):
|
||||
"""Print the current song"""
|
||||
|
||||
def _on_print_finished(is_success):
|
||||
print(is_success)
|
||||
|
||||
# print(QtPrintSupport.QPrinterInfo.defaultPrinterName())
|
||||
# default_printer = QtPrintSupport.QPrinterInfo.defaultPrinter()
|
||||
# print(default_printer)
|
||||
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)
|
||||
|
||||
25
src/ukatali/util.py
Normal file
25
src/ukatali/util.py
Normal file
@ -0,0 +1,25 @@
|
||||
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)
|
||||
|
||||
|
||||
def convert_units(value, old_unit, new_unit):
|
||||
"""Convert a value from one unit to another"""
|
||||
if old_unit == 'in' and new_unit == 'mm':
|
||||
return value * 25.4
|
||||
if old_unit == 'mm' and new_unit == 'in':
|
||||
return value / 25.4
|
||||
if old_unit == 'in' and new_unit == 'pt':
|
||||
return value * 72.0
|
||||
if old_unit == 'pt' and new_unit == 'in':
|
||||
return value / 72.0
|
||||
if old_unit == 'mm' and new_unit == 'pt':
|
||||
# Convert to in and then to pt
|
||||
return (value / 25.4) * 72.0
|
||||
if old_unit == 'pt' and new_unit == 'mm':
|
||||
# Convert to in and then to mm
|
||||
return (value / 72.0) * 25.4
|
||||
return value
|
||||
Loading…
Reference in New Issue
Block a user