def __init__(self, name, dataSlot=None, parent=None):
""" Constructor """
super(NFontConverterWidget, self).__init__(parent)
self.settings = QSettings('NeilLab', 'NGL Font')
# load main ui window
uifile = pkg_resources.resource_filename('ngl_utils.nfont',
'qtres/ngl_font.ui')
self.uic = uic.loadUi(uifile, self)
self.nfont_view = CodeView_Window(self)
self.sysFont_dialog = QFontDialog(self)
# def sysfont and font name
self.font = QFont('Times', 8)
self.NGL_Font = None
fname = NGL_Font.formatName(self.font.family(), self.font.pointSize(),
self.font.bold())
self.lineEdit_fontName.setText(fname)
# generates chars set for combobox
self._charstersRangesInit()
# font edit widget
self.edit_view = NFontEditWidget('__util__')
# connect signals / slots
self.tBtn_Font.clicked.connect(self._selectFont_slot)
self.tBtn_AddChars.clicked.connect(self._add_chars_slot)
self.tBtn_Convert.clicked.connect(self._convert_slot)
self.tBtn_Save.clicked.connect(self._saveAs_slot)
self.tBtn_ViewOut.clicked.connect(self._view_out_slot)
self.tBtn_Edit.clicked.connect(self._edit_font_slot)
if name == '__main__':
self.tBtn_Close.setText('Close')
self.tBtn_Close.clicked.connect(self._close_slot)
else:
self.tBtn_Close.setText('Add')
self.tBtn_Close.clicked.connect(self._ok_slot)
self.connectDataReadySlot(dataSlot)
# set window to center and show
self.frameGeometry().moveCenter(
QDesktopWidget().availableGeometry().center())
class NFontConverterWidget(QWidget):
data_ready_signal = pyqtSignal(NGL_Font)
def __init__(self, name, dataSlot=None, parent=None):
""" Constructor """
super(NFontConverterWidget, self).__init__(parent)
self.settings = QSettings('NeilLab', 'NGL Font')
# load main ui window
uifile = pkg_resources.resource_filename('ngl_utils.nfont',
'qtres/ngl_font.ui')
self.uic = uic.loadUi(uifile, self)
self.nfont_view = CodeView_Window(self)
self.sysFont_dialog = QFontDialog(self)
# def sysfont and font name
self.font = QFont('Times', 8)
self.NGL_Font = None
fname = NGL_Font.formatName(self.font.family(), self.font.pointSize(),
self.font.bold())
self.lineEdit_fontName.setText(fname)
# generates chars set for combobox
self._charstersRangesInit()
# font edit widget
self.edit_view = NFontEditWidget('__util__')
# connect signals / slots
self.tBtn_Font.clicked.connect(self._selectFont_slot)
self.tBtn_AddChars.clicked.connect(self._add_chars_slot)
self.tBtn_Convert.clicked.connect(self._convert_slot)
self.tBtn_Save.clicked.connect(self._saveAs_slot)
self.tBtn_ViewOut.clicked.connect(self._view_out_slot)
self.tBtn_Edit.clicked.connect(self._edit_font_slot)
if name == '__main__':
self.tBtn_Close.setText('Close')
self.tBtn_Close.clicked.connect(self._close_slot)
else:
self.tBtn_Close.setText('Add')
self.tBtn_Close.clicked.connect(self._ok_slot)
self.connectDataReadySlot(dataSlot)
# set window to center and show
self.frameGeometry().moveCenter(
QDesktopWidget().availableGeometry().center())
def connectDataReadySlot(self, dataSlot):
""" dataSlot is Qt slot for signaling converting ready state """
if dataSlot:
self.data_ready_signal.connect(dataSlot)
def _charstersRangesInit(self):
""" Init charsters sets ranges """
cm_chr = self.cmBox_chars_sets
cm_chr.insertItem(0, 'Full eng',
''.join([chr(x) for x in range(ord(' '), ord('~'))]))
cm_chr.insertItem(1, 'Upper eng (A-Z)',
''.join([chr(x) for x in range(ord('A'), ord('Z'))]))
cm_chr.insertItem(2, 'Lower eng (a-z)',
''.join([chr(x) for x in range(ord('a'), ord('z'))]))
cm_chr.insertItem(
3, 'Full rus',
''.join([chr(x) for x in range(ord(u'А'), ord(u'я'))]))
cm_chr.insertItem(
4, 'Upper rus (А-Я)',
''.join([chr(x) for x in range(ord(u'А'), ord(u'Я'))]))
cm_chr.insertItem(5, 'Lower rus (а-я)',
''.join([chr(x) for x in range(ord('а'), ord('я'))]))
cm_chr.insertItem(6, 'Full eng+rus',
cm_chr.itemData(0) + cm_chr.itemData(3))
cm_chr.insertItem(7, 'Numbers (0-9)', '0123456789')
@pyqtSlot()
def _selectFont_slot(self):
"""
Select Font slot
"""
font, font_res = self.sysFont_dialog.getFont(self.font, None,
'Select Font')
if font_res:
name = NGL_Font.formatName(font.family(), font.pointSize(),
font.bold())
self.lineEdit_fontName.setText(name)
self.font = font
@pyqtSlot()
def _add_chars_slot(self):
"""
Add charsers sets to textBrowser
"""
self.txtBrowser_chars.clear()
chars_sets = self.cmBox_chars_sets.currentData()
self.txtBrowser_chars.insertPlainText(chars_sets)
@pyqtSlot()
def _convert_slot(self):
"""
Start converting slot
"""
chars_sets = str(self.txtBrowser_chars.toPlainText())
if chars_sets:
gtime = time.time()
# converting to ngl font
name = self.lineEdit_fontName.text()
self.NGL_Font = NFontConverter.convertQFont(
chars_sets, name, self.font)
ch_list = self.NGL_Font.get_chars_list()
gtime = time.time() - gtime
self.lbl_gen_time.setText(
'converted at: %.2f sec | estimate code size: ~%0.3fk' %
(gtime, self.NGL_Font.code_size_calc() / 1000))
self.lbl_gen_time.update()
else:
QMessageBox.critical(
self, 'ERROR', """ Nothing to convert!
Add singles char or characters set to textbox first""")
@pyqtSlot()
def _view_out_slot(self, nfont=None):
""" View converting out code """
if nfont == None:
self.nfont_view.view(self.NGL_Font)
else:
self.nfont_view.view(nfont)
@pyqtSlot()
def _edit_font_slot(self):
odir = self.settings.value('open_last_dir', type=str)
if not odir:
odir = './'
fileName, _ = QFileDialog.getOpenFileName(
self,
"Open NGL Font source for edit",
odir,
"Source ngl font Files (*.c);;All Files (*)",
options=QFileDialog.DontUseNativeDialog)
if fileName:
self.settings.setValue('open_last_dir', os.path.dirname(fileName))
# set parsed ngl font and show edit widget
self.edit_view.setFontFile(fileName)
self.edit_view.show()
def _save(self, filepath, font):
with open(filepath, 'w') as f:
f.write(font.get_code().replace('\r\n', '\n'))
@pyqtSlot()
def _saveAs_slot(self):
"""
Save out to file
"""
if self.NGL_Font:
file_name, sts = QFileDialog.getSaveFileName(
self,
"QFileDialog.getSaveFileName()",
self.NGL_Font.name,
"C files (*.c)",
options=QFileDialog.Options()
| QFileDialog.DontUseNativeDialog)
if sts:
self._save(file_name + '.c', self.NGL_Font)
@pyqtSlot()
def _ok_slot(self):
if self.NGL_Font:
self.data_ready_signal.emit(self.NGL_Font)
else:
QMessageBox.critical(self, 'ERROR', 'Font not convert!')
@pyqtSlot()
def _close_slot(self):
self.close()
def keyPressEvent(self, e):
if e.key() == Qt.Key_Escape:
self._close_slot()
