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gui.py
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gui.py
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import wx
import os.path
import re
import subprocess, os, platform
from shutil import copy
import numpy as np
import matplotlib
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
from matplotlib.backends.backend_wx import NavigationToolbar2Wx
from matplotlib.figure import Figure
import globals as glo
import AudioRecorder as arec
import AudioProcessor
class AppCore(wx.App):
def OnInit(self):
glo.LoadResources()
mf = MainFrame()
self.SetTopWindow(mf)
mf.Show()
return True
class AutoID :
def __init__(self):
self.id = 0
def GetID(self):
self.id += 1
return self.id
class MainFrame (wx.Frame):
def __process_path(self, pathname):
pathname = pathname.replace(os.sep, '/')
result = os.path.basename(pathname)
regexp = glo.Settings['pathname_regexp']
if regexp[0]:
if self.regexpDialog.compiledRegexp is None:
self.regexpDialog.compiledRegexp = re.compile(regexp[1])
search_result = self.regexpDialog.compiledRegexp.search(pathname)
if search_result is None:
return result
return search_result.group(regexp[2])
return result
class element :
def __init__ (self, obj, style = None, child = None):
self.obj = obj
self.style = style
self.child = child
def Compose(self, parent = None):
if self.style == None:
self.style = parent.style
if self.child != None:
for c in self.child:
c.Compose(self)
if parent != None:
parent.obj.Add(self.obj, **self.style)
def __init__ (self):
self.recorder = arec.AudioRecorder(self.__StatusError)
wx.Frame.__init__(self,
parent = None,
style = wx.CAPTION | wx.CLOSE_BOX | wx.MINIMIZE_BOX)
self.icon = wx.Icon(glo.AppIconBitmap)
self.autoID = AutoID()
self.aboutDialog = self.AboutDialog(self)
self.regexpDialog = self.RegexpDialog(self)
self.vcutterDialog = self.VolumeCutterDialog(self)
self.__InitStateFields()
self.__InitUI()
self.UpdateContent()
self.__SetState(self.STATE_RESET)
def __InitStateFields(self):
self.STATE_RESET = self.autoID.GetID()
self.STATE_RECORD = self.autoID.GetID()
self.STATE_STOP = self.autoID.GetID()
self.STATE_LOADING = self.autoID.GetID()
self.STATE_SAVED = self.autoID.GetID()
self.statusTexts = {
self.STATE_RESET : 'status_bar_reset',
self.STATE_RECORD : 'status_bar_record',
self.STATE_STOP : 'status_bar_stop',
self.STATE_LOADING : 'status_bar_loading',
self.STATE_SAVED : 'status_bar_saved'
}
self.availableLangs = glo.GetAvailableLanguages()
self.fileOpened = False
self.fileChanged = False
self.fileSaved = False
self.state = self.STATE_RESET
def state_reset():
self.state = self.STATE_RESET
self.fileOpened = False
self.fileChanged = False
self.fileSaved = False
self.panel.FindWindow('input_device_choice').Enable()
self.panel.FindWindow('record_button').Enable()
sntc = self.panel.FindWindow('session_name_text_control')
sntc.Enable()
sntc.SetValue('')
self.panel.FindWindow('stop_button').Disable()
self.menuBar.FindItemById(self.MENU_BAR_NEW).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_OPEN).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_SAVE_AS).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_LANGUAGE).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_REGEXP).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_ABOUT).Enable(True)
def state_record():
self.state = self.STATE_RECORD
self.fileOpened = True
self.fileChanged = True
self.fileSaved = False
self.panel.FindWindow('input_device_choice').Disable()
self.panel.FindWindow('record_button').Disable()
self.panel.FindWindow('session_name_text_control').Disable()
self.panel.FindWindow('stop_button').Enable()
self.menuBar.FindItemById(self.MENU_BAR_NEW).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_OPEN).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_SAVE_AS).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_LANGUAGE).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_REGEXP).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_ABOUT).Enable(False)
def state_stop():
self.state = self.STATE_STOP
self.panel.FindWindow('input_device_choice').Enable()
self.panel.FindWindow('record_button').Enable()
self.panel.FindWindow('session_name_text_control').Enable()
self.panel.FindWindow('stop_button').Disable()
self.menuBar.FindItemById(self.MENU_BAR_NEW).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_OPEN).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_SAVE_AS).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_LANGUAGE).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_REGEXP).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_ABOUT).Enable(True)
def state_loading():
self.state = self.STATE_LOADING
self.panel.FindWindow('input_device_choice').Disable()
self.panel.FindWindow('record_button').Disable()
self.panel.FindWindow('session_name_text_control').Disable()
self.panel.FindWindow('stop_button').Disable()
self.menuBar.FindItemById(self.MENU_BAR_NEW).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_OPEN).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_SAVE_AS).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_LANGUAGE).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_REGEXP).Enable(False)
self.menuBar.FindItemById(self.MENU_BAR_ABOUT).Enable(False)
def state_saved():
self.state = self.STATE_SAVED
self.fileOpened = True
self.fileChanged = False
self.fileSaved = True
self.panel.FindWindow('input_device_choice').Enable()
self.panel.FindWindow('record_button').Enable()
self.panel.FindWindow('session_name_text_control').Enable()
self.panel.FindWindow('stop_button').Disable()
self.menuBar.FindItemById(self.MENU_BAR_NEW).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_OPEN).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_SAVE_AS).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_LANGUAGE).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_REGEXP).Enable(True)
self.menuBar.FindItemById(self.MENU_BAR_ABOUT).Enable(True)
self.statesHandlers = {
self.STATE_RESET : state_reset,
self.STATE_RECORD : state_record,
self.STATE_STOP : state_stop,
self.STATE_LOADING: state_loading,
self.STATE_SAVED : state_saved
}
def __InitUI (self):
self.panel = wx.Panel(self)
self.__SetLayout()
self.SetMinSize(wx.Size(512, 256))
self.__Bind()
def __SetLayout (self):
panel = self.panel
self.__ComposeWidgets(panel)
self.__ComposeMenuBar(panel)
self.__ComposeStatusBar(panel)
def __ComposeWidgets (self, panel):
element = self.element
self.elements = element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(wx.StaticText(panel, name = 'session_name_label')),
element(wx.TextCtrl(panel, name = 'session_name_text_control'))
]
),
element(
wx.StaticLine(panel),
{ 'flag' : wx.LEFT | wx.RIGHT | wx.EXPAND, 'border' : 6 }
),
element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(wx.StaticText(panel, name = 'input_device_label')),
element(wx.Choice(panel, name = 'input_device_choice'))
]
),
element(
wx.StaticLine(panel),
{ 'flag' : wx.LEFT | wx.RIGHT | wx.EXPAND, 'border' : 6 }
),
element(
wx.BoxSizer(wx.HORIZONTAL),
{ 'proportion' : 1, 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(wx.Button(panel, name = 'record_button')),
element(wx.Button(panel, name = 'stop_button'))
]
),
]
)
self.elements.Compose()
panel.SetSizer(self.elements.obj)
def __ComposeMenuBar (self, panel):
mb = self.menuBar = wx.MenuBar()
self.MENU_BAR_NEW = self.autoID.GetID()
self.MENU_BAR_OPEN = self.autoID.GetID()
self.MENU_BAR_SAVE_AS = self.autoID.GetID()
self.MENU_BAR_EXIT = self.autoID.GetID()
self.MENU_BAR_LANGUAGE = self.autoID.GetID()
self.MENU_BAR_REGEXP = self.autoID.GetID()
self.MENU_BAR_ABOUT = self.autoID.GetID()
self.MENU_BAR_LANGS = {}
LanguageSubmenu = wx.Menu()
menus = self.menus = [
(wx.Menu(), 'menu_file'),
(wx.Menu(), 'menu_settings'),
(wx.Menu(), 'menu_help')
]
self.menuItems = [
{
'menu' : menus[0][0],
'name' : 'menu_bar_new',
'params' : {
'id' : self.MENU_BAR_NEW
}
},
{
'menu' : menus[0][0],
'name' : 'menu_bar_open',
'params' : {
'id' : self.MENU_BAR_OPEN
}
},
{
'menu' : menus[0][0],
'name' : 'menu_bar_save_as',
'params' : {
'id' : self.MENU_BAR_SAVE_AS
}
},
{
'menu' : menus[0][0],
'params' : {
'id' : wx.ID_SEPARATOR,
'kind' : wx.ITEM_SEPARATOR
}
},
{
'menu' : menus[0][0],
'name' : 'menu_bar_exit',
'params' : {
'id' : self.MENU_BAR_EXIT
}
},
{
'menu' : menus[1][0],
'name' : 'menu_bar_language',
'params' : {
'id' : self.MENU_BAR_LANGUAGE,
'subMenu' : LanguageSubmenu
}
},
{
'menu' : menus[1][0],
'name' : 'menu_bar_regexp',
'params' : {
'id' : self.MENU_BAR_REGEXP
}
},
{
'menu' : menus[2][0],
'name' : 'menu_bar_about',
'params' : {
'id' : self.MENU_BAR_ABOUT
}
}
]
for lang in self.availableLangs:
langID = self.autoID.GetID()
self.MENU_BAR_LANGS[langID] = lang[0]
self.menuItems.append(
{
'menu' : LanguageSubmenu,
'params' : {
'id' : langID,
'item' : lang[0],
'helpString' : lang[1]
}
}
)
for menuItem in self.menuItems:
params = menuItem['params']
if 'item' not in params:
params['item'] = 'default'
menuItem['object'] = menuItem['menu'].Append(**params)
self.SetMenuBar(mb)
def __ComposeStatusBar (self, panel):
sb = self.statusBar = wx.StatusBar(panel)
sb.SetFieldsCount()
self.SetStatusBar(sb)
def __SetContent (self):
self.SetIcon(self.icon)
lang = glo.Settings['lang']
self.SetTitle(glo.GetText('main_frame_title', lang))
self.__SetWidgetsContent(lang)
self.__SetMenuBarContent(lang)
self.__SetStatusBarContent(lang)
def __SetWidgetsContent(self, lang):
self.__SetDevicesList(self.panel.FindWindow('input_device_choice'))
for element in self.panel.GetChildren():
name = element.GetName()
text = glo.GetText(name, lang)
if text != 'n/a':
element.SetLabel(text)
def __SetDevicesList(self, element):
self.devices = [x for x in self.recorder.get_devices() if x['max_input_channels'] > 0 and x['hostapi'] == 0]
devices = [x['name'] for x in self.devices]
element.SetItems(devices)
default = self.recorder.get_device()
n = element.FindString(default['name'], True)
element.SetSelection(n)
def __SetMenuBarContent(self, lang):
menus = []
for menu in self.menus:
menus.append((menu[0], glo.GetText(menu[1], lang)))
for menuItem in self.menuItems:
if 'name' in menuItem:
name = menuItem['name']
text = glo.GetText(name, lang)
obj = menuItem['object']
obj.SetItemLabel(text[0])
obj.SetHelp(text[1])
self.menuBar.SetMenus(menus)
def __SetStatusBarContent(self, lang):
self.statusBar.SetStatusText(glo.GetText(self.statusTexts[self.state], lang))
def __Bind(self):
panel = self.panel
self.__BindWidgets(panel)
self.__BindMenus(panel)
self.Bind(wx.EVT_PAINT, self.__OnRepaint)
self.Bind(wx.EVT_CLOSE, self.__OnClose)
def __BindWidgets(self, panel):
panel.FindWindow('input_device_choice').Bind(wx.EVT_CHOICE, self.__SetDevice)
panel.FindWindow('record_button').Bind(wx.EVT_BUTTON, self.__RecordBtn)
panel.FindWindow('stop_button').Bind(wx.EVT_BUTTON, self.__StopBtn)
def __SetDevice(self, event):
self.device_id = event.GetInt()
self.recorder.set_device_id(self.device_id)
def __RecordBtn(self, event):
if self.__SaveQuestion():
self.recorder.start()
self.__SetState(self.STATE_RECORD)
def __StatusError(self):
self.__SetState(self.STATE_STOP)
def __StopBtn(self, event):
self.recorder.stop()
self.__SetState(self.STATE_LOADING)
while not self.recorder.if_fileClosed():
continue
self.__InvokeVcutterWindow(event)
self.__SetState(self.STATE_STOP)
if self.__SaveDialog():
self.__SetState(self.STATE_SAVED)
def __BindMenus(self, panel):
menuHandlers = {
self.MENU_BAR_NEW : self.__Reset,
self.MENU_BAR_OPEN : self.__Open,
self.MENU_BAR_SAVE_AS : self.__SaveAs,
self.MENU_BAR_EXIT : self.__Exit,
self.MENU_BAR_REGEXP: self.__InvokeRegexpWindow,
self.MENU_BAR_ABOUT: self.__InvokeAboutWindow
}
for lang in self.MENU_BAR_LANGS:
menuHandlers[lang] = self.__ChangeLanguage(lang)
for menuItem in self.menuItems:
obj = menuItem['object']
id = obj.GetId()
if id in menuHandlers:
self.Bind(wx.EVT_MENU, menuHandlers[id], obj)
def __ChangeLanguage(self, langID):
lang = self.MENU_BAR_LANGS[langID]
def cl(event):
glo.Settings['lang'] = lang
self.UpdateContent()
return cl
def __Reset(self, event):
if self.__SaveQuestion():
self.__SetState(self.STATE_RESET)
def __Open(self, event):
if not self.__SaveQuestion():
return
self.__SetState(self.STATE_RESET)
lang = glo.Settings['lang']
with wx.FileDialog(
self,
glo.GetText('file_open_dialog_title', lang),
wildcard = glo.GetText('file_open_dialog_wildcard', lang) + '(*.*)|*.*',
style = wx.FD_OPEN | wx.FD_FILE_MUST_EXIST
) as fileDialog:
if fileDialog.ShowModal() == wx.ID_CANCEL:
return
pathname = fileDialog.GetPath()
self.panel.FindWindow('session_name_text_control').SetValue(self.__process_path(pathname))
self.__DelegateOpeningFile(pathname)
def __DelegateOpeningFile(self, pathname):
#opening error handle
try:
if platform.system() == 'Darwin':
subprocess.call(('open', pathname))
elif platform.system() == 'Windows':
os.startfile(os.path.normpath(pathname))
else:
subprocess.call(('xdg-open', pathname))
except:
lang = glo.Settings['lang']
wx.MessageDialog(self,
message = glo.GetText('file_open_error_dialog_text', lang),
caption = glo.GetText('file_open_error_dialog_title', lang),
style = wx.OK | wx.CENTRE | wx.ICON_WARNING
).ShowModal()
def __SaveQuestion(self):
lang = glo.Settings['lang']
if self.fileChanged and not self.fileSaved:
if wx.MessageBox(glo.GetText('save_dialog_question_text', lang),
glo.GetText('save_dialog_question_title', lang),
wx.ICON_QUESTION | wx.YES_NO) == wx.YES:
return True
return False
return True
def __SaveDialog(self):
lang = glo.Settings['lang']
sessionName = self.panel.FindWindow('session_name_text_control').GetValue()
if sessionName == '':
sessionName = glo.GetText('default_session_name', lang)
with wx.FileDialog(self,
glo.GetText('save_dialog_title', lang),
wildcard = glo.GetText('save_dialog_wildcard', lang) + ' (*.wav)|*.wav',
defaultFile = sessionName + '.wav',
style = wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT
) as fileDialog:
if fileDialog.ShowModal() == wx.ID_CANCEL:
return False
try:
copy(self.recorder.get_filename(), fileDialog.GetPath())
return True
except:
wx.MessageBox(glo.GetText('save_dialog_error_text', lang),
glo.GetText('save_dialog_error_title', lang),
wx.ICON_ERROR | wx.OK)
return False
def __SaveAs(self, event):
if self.__SaveDialog():
self.__SetState(self.STATE_SAVED)
def __Exit(self, event):
self.Close()
def __InvokeAboutWindow(self, event):
self.aboutDialog.ShowModal()
def __InvokeRegexpWindow(self, event):
self.regexpDialog.UpdateContent()
self.regexpDialog.ShowModal()
def __InvokeVcutterWindow(self, event):
self.vcutterDialog.UpdateContent(self.recorder.get_filename())
self.vcutterDialog.ShowModal()
def UpdateContent(self):
self.__SetContent()
self.Refresh()
self.Update()
self.aboutDialog.UpdateContent()
self.regexpDialog.UpdateContent()
self.vcutterDialog.UpdateContent()
def __SetState(self, state):
if state in self.statesHandlers:
self.statesHandlers[state]()
self.__SetStatusBarContent(glo.Settings['lang'])
def __OnRepaint (self, event):
sizer = self.panel.GetSizer()
sizer.Layout()
sizer.Fit(self)
def __OnClose(self, event):
if self.state == self.STATE_RECORD:
self.__StopBtn(event)
if event.CanVeto() and not self.__SaveQuestion():
event.Veto()
return
self.recorder.flush_last()
self.Destroy()
class AboutDialog(wx.Dialog):
def __init__(self, parent):
super().__init__(parent = parent,
style = wx.CAPTION)
self.__InitUI()
self.__Bind()
self.UpdateContent()
def __InitUI(self):
panel = self.panel = wx.Panel(self)
element = MainFrame.element
elements = element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL, 'border' : 3 },
[
element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.CENTER, 'border' : 3 },
[
element(wx.StaticBitmap(panel, bitmap = glo.AppIconBitmap)),
element(wx.StaticText(panel, name = 'about_dialog_text')),
element(wx.Button(panel, name = 'about_dialog_close_button'))
]
)
]
)
elements.Compose()
panel.SetSizer(elements.obj)
def __SetContent(self):
lang = glo.Settings['lang']
self.SetTitle(glo.GetText('about_frame_title', lang))
for element in self.panel.GetChildren():
name = element.GetName()
text = glo.GetText(name, lang)
variable = glo.GetText(name, 'var')
varstr = ''
if variable != 'n/a':
varstr = glo.Get(variable)
if text != 'n/a':
element.SetLabel(text + varstr)
def __Bind(self):
self.Bind(wx.EVT_PAINT, self.__OnRepaint)
self.Bind(wx.EVT_BUTTON, self.__CloseBtnClick)
def UpdateContent(self):
self.__SetContent()
self.Refresh()
self.Update()
def __OnRepaint(self, event):
sizer = self.panel.GetSizer()
sizer.Layout()
sizer.Fit(self)
def __CloseBtnClick(self, event):
self.EndModal(wx.ID_OK)
class RegexpDialog(wx.Dialog):
def __init__(self, parent):
super().__init__(parent = parent,
style = wx.CAPTION)
self.__InitUI()
self.__Bind()
self.UpdateContent()
def __InitUI(self):
panel = self.panel = wx.Panel(self)
self.regexpTextCtrl = wx.TextCtrl(panel, name = 'regexp_dialog_text_control')
self.regexpSpinCtrl = wx.SpinCtrl(panel, name = 'regexp_dialog_spin_control', min = 0, max = 99)
element = MainFrame.element
elements = element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(wx.CheckBox(panel, name = 'regexp_dialog_checkbox')),
element(self.regexpTextCtrl),
element(
wx.BoxSizer(wx.HORIZONTAL),
{ 'flag' : wx.ALL | wx.EXPAND },
[
element(
wx.StaticText(panel, name = 'regexp_dialog_group_number'),
{ 'flag' : wx.CENTER | wx.ALL, 'border' : 3 }
),
element(
self.regexpSpinCtrl,
{ 'flag' : wx.EXPAND | wx.ALL, 'border' : 3 }
)
]
)
]
),
element(
wx.BoxSizer(wx.HORIZONTAL),
{ 'proportion' : 1, 'flag' : wx.ALL ^ wx.TOP | wx.EXPAND, 'border' : 3 },
[
element(wx.Button(panel, name = 'regexp_dialog_save_button')),
element(wx.Button(panel, name = 'regexp_dialog_cancel_button'))
]
)
]
)
elements.Compose()
panel.SetSizer(elements.obj)
def __SetContent(self):
lang = glo.Settings['lang']
self.SetTitle(glo.GetText('regexp_frame_title', lang))
cb = self.panel.FindWindow('regexp_dialog_checkbox')
cb.SetValue(glo.Settings['pathname_regexp'][0])
tc = self.panel.FindWindow('regexp_dialog_text_control')
tc.SetValue(glo.Settings['pathname_regexp'][1])
tc.Enable(cb.IsChecked())
sc = self.panel.FindWindow('regexp_dialog_spin_control')
sc.SetValue(glo.Settings['pathname_regexp'][2])
sc.Enable(cb.IsChecked())
for element in self.panel.GetChildren():
name = element.GetName()
text = glo.GetText(name, lang)
variable = glo.GetText(name, 'var')
varstr = ''
if variable != 'n/a':
varstr = glo.Get(variable)
if text != 'n/a':
element.SetLabel(text + varstr)
def __Bind(self):
self.Bind(wx.EVT_PAINT, self.__OnRepaint)
self.panel.FindWindow('regexp_dialog_checkbox').Bind(wx.EVT_CHECKBOX, self.__CheckBoxClick)
self.regexpTextCtrl.Bind(wx.EVT_TEXT, self.__TextCtrlChanged)
self.panel.FindWindow('regexp_dialog_save_button').Bind(wx.EVT_BUTTON, self.__SaveBtnClick)
self.panel.FindWindow('regexp_dialog_cancel_button').Bind(wx.EVT_BUTTON, self.__CancelBtnClick)
def UpdateContent(self):
self.__SetContent()
self.Refresh()
self.Update()
def __OnRepaint(self, event):
sizer = self.panel.GetSizer()
sizer.Layout()
sizer.Fit(self)
def __CheckBoxClick(self, event):
state = event.IsChecked()
self.panel.FindWindow('regexp_dialog_text_control').Enable(state)
self.panel.FindWindow('regexp_dialog_spin_control').Enable(state)
def __TextCtrlChanged(self, event):
text = self.regexpTextCtrl.GetValue()
if len(text) > 0:
try:
self.compiledRegexp = re.compile(text)
except re.error:
return
self.regexpSpinCtrl.SetMax(self.compiledRegexp.groups)
def __SaveBtnClick(self, event):
glo.Settings['pathname_regexp'] = (
self.panel.FindWindow('regexp_dialog_checkbox').IsChecked(),
self.panel.FindWindow('regexp_dialog_text_control').GetValue(),
self.panel.FindWindow('regexp_dialog_spin_control').GetValue()
)
self.EndModal(wx.ID_OK)
def __CancelBtnClick(self, event):
self.EndModal(wx.ID_OK)
class VolumeCutterDialog(wx.Dialog):
class CanvasPanel(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent)
self.figure = Figure(
figsize = (2, 1),
dpi = 256,
facecolor = '#000000'
)
self.ax = self.figure.add_subplot(
111,
xmargin = 0,
ymargin = 0,
ylim = [1, 32767]
)
self.ax.set_axis_off()
self.ax.set_yscale('log', nonposy='clip', basey=10.0)
self.figure.set_tight_layout({'pad' : 0})
defaultData = ([0, 1], [0, 1])
self.ctrl_lines = [
self.ax.plot(
*defaultData,
c = c,
lw = 0.5
)[0] for c in ['#ff0000', '#ffffff', '#ffffff']
]
self.graph_lines = [
None,
self.ax.step(
*defaultData,
c = '#ffff00',
lw = 0.3
)[0]
]
self.background = None
self.canvas = FigureCanvas(self, -1, self.figure)
def __restore_if_possible(self):
if not (self.background is None):
self.canvas.restore_region(self.background)
def __draw_lines(self):
for line in self.ctrl_lines:
self.ax.draw_artist(line)
def set_lines_content(self, h = None, l = None, r = None):
if not (h is None):
self.ctrl_lines[0].set_ydata([h, h])
if not (l is None and r is None):
ymin, ymax = self.ax.get_ylim()
if not (l is None):
self.ctrl_lines[1].set_data([l, l], [ymin, ymax])
if not (r is None):
self.ctrl_lines[2].set_data([r, r], [ymin, ymax])
self.__restore_if_possible()
self.__draw_lines()
self.canvas.blit(self.ax.bbox)
def set_graph_content(self, accurate_data = None, steps_data = None):
if not (accurate_data is None):
datalen = len(accurate_data)
fact = 1.0 / datalen
self.graph_lines[0] = self.ax.stackplot(
[i * fact for i in range(datalen)],
accurate_data,
colors = ['#00ff00'],
lw = 0
)[0]
if not (steps_data is None):
self.graph_lines[1].set_data(steps_data)
self.graph_lines[1].set_visible(True)
else:
self.graph_lines[1].set_visible(False)
for line in self.ctrl_lines:
line.set_visible(False)
self.canvas.draw()
self.background = self.canvas.copy_from_bbox(self.ax.bbox)
for line in self.ctrl_lines:
line.set_visible(True)
self.set_lines_content()
if not (accurate_data is None):
self.graph_lines[0].remove()
def mark_regions(self, data):
self.__restore_if_possible()
ymin, ymax = self.ax.get_ylim()
for xpair in data:
polygon, = self.ax.fill(
[xpair[0], xpair[0], xpair[1], xpair[1]],
[ymin, ymax, ymax, ymin],
'#0000ff',
alpha = 0.2
)
self.ax.draw_artist(polygon)
polygon.remove()
self.__draw_lines()
self.canvas.blit(self.ax.bbox)
def __init__(self, parent):
self.ap = AudioProcessor.AudioProcessor()
super().__init__(parent = parent,
style = wx.CAPTION)
self.__InitUI()
self.__Bind()
self.UpdateContent()
def __InitUI(self):
panel = self.panel = wx.Panel(self)
self.canvasPanel = self.CanvasPanel(panel)
self.MAX_VAL = 512
self.volumeSlider = wx.Slider(panel, style = wx.SL_VERTICAL | wx.SL_INVERSE, minValue = 0, maxValue = self.MAX_VAL)
self.lCutSlider = wx.Slider(panel, style = wx.SL_HORIZONTAL, minValue = 0, maxValue = self.MAX_VAL)
self.rCutSlider = wx.Slider(panel, style = wx.SL_HORIZONTAL | wx.SL_INVERSE, minValue = 0, maxValue = self.MAX_VAL)
self.silenceLengthCtrl = wx.SpinCtrl(panel, min = 0, max = 10)
self.qualityRadioBox = wx.RadioBox(panel, choices = ['', ''], name = 'vcutter_dialog_quality_box')
element = MainFrame.element
elements = element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(
wx.FlexGridSizer(2, 2, 0),
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(
self.volumeSlider,
{ 'flag' : wx.ALL ^ wx.RIGHT | wx.EXPAND, 'border' : 6 }
),
element(
self.canvasPanel,
{ 'flag' : wx.ALL | wx.EXPAND, 'border' : 9 }
),
element(wx.StaticText(panel, label = '')),
element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.LEFT | wx.RIGHT | wx.EXPAND, 'border' : 3 },
[
element(self.lCutSlider),
element(self.rCutSlider)
]
)
]
),
element(
wx.StaticLine(panel),
{ 'flag' : wx.LEFT | wx.RIGHT | wx.EXPAND, 'border' : 6 }
),
element(
wx.BoxSizer(wx.VERTICAL),
{ 'flag' : wx.ALL | wx.EXPAND | wx.CENTER },
[
element(
wx.BoxSizer(wx.HORIZONTAL),
{ 'flag' : wx.ALL ^ wx.BOTTOM | wx.CENTER, 'border' : 3 },
[
element(
wx.BoxSizer(wx.HORIZONTAL),
{ 'flag' : wx.ALL | wx.CENTER, 'border' : 3 },
[
element(
wx.StaticText(panel, name = 'vcutter_dialog_silence_length_label'),
{ 'flag' : wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT | wx.ALL, 'border' : 3 }
),
element(self.silenceLengthCtrl),
]
),
element(
self.qualityRadioBox,
{ 'flag' : wx.LEFT | wx.RIGHT, 'border' : 9 }
)
]
),
element(
wx.BoxSizer(wx.HORIZONTAL),
{ 'proportion' : 1, 'flag' : wx.ALL | wx.EXPAND, 'border' : 3 },
[
element(wx.Button(panel, name = 'vcutter_dialog_prev_button')),
element(wx.Button(panel, name = 'vcutter_dialog_cut_button')),
element(wx.Button(panel, name = 'vcutter_dialog_done_button'))
]
)
]
)
]
)
elements.Compose()
panel.SetSizer(elements.obj)
def __SetContent(self, filename):
lang = glo.Settings['lang']
self.SetTitle(glo.GetText('vcutter_frame_title', lang))
for element in self.panel.GetChildren():
name = element.GetName()
text = glo.GetText(name, lang)
variable = glo.GetText(name, 'var')
varstr = ''
if variable != 'n/a':
varstr = glo.Get(variable)
if text != 'n/a':
element.SetLabel(text + varstr)
self.qualityRadioBox.SetItemLabel(0, glo.GetText('vcutter_dialog_quality_box_0', lang))
self.qualityRadioBox.SetItemLabel(1, glo.GetText('vcutter_dialog_quality_box_1', lang))
if filename is not None:
self.ap.Open(filename)
self.regions = None
self.__SetQuality()
self.canvasPanel.set_lines_content(
self.scaleFunc(self.volumeSlider.GetValue()),
self.lCutSlider.GetValue() / self.MAX_VAL,
1.0 - self.rCutSlider.GetValue() / self.MAX_VAL
)
def __Bind(self):
self.Bind(wx.EVT_PAINT, self.__OnRepaint)
self.volumeSlider.Bind(wx.EVT_SLIDER, self.__VolumeSliderChanged)
self.lCutSlider.Bind(wx.EVT_SLIDER, self.__LCutSliderChanged)
self.rCutSlider.Bind(wx.EVT_SLIDER, self.__RCutSliderChanged)
self.qualityRadioBox.Bind(wx.EVT_RADIOBOX, self.__QualityBox)
self.panel.FindWindow('vcutter_dialog_prev_button').Bind(wx.EVT_BUTTON, self.__PrevBtnClick)
self.panel.FindWindow('vcutter_dialog_cut_button').Bind(wx.EVT_BUTTON, self.__CutBtnClick)
self.panel.FindWindow('vcutter_dialog_done_button').Bind(wx.EVT_BUTTON, self.__DoneBtnClick)
def UpdateContent(self, filename = None):
self.__SetContent(filename)
self.Refresh()
self.Update()
def scaleFunc(self, x, normalize = False):
x = x / self.MAX_VAL
ymin, ymax = self.canvasPanel.ax.get_ylim()
result = ((ymax - ymin) ** x - 1) + ymin
if normalize:
result /= ymax
return result
def __VolumeSliderChanged(self, event):
self.regions = None
self.canvasPanel.set_lines_content(h = self.scaleFunc(event.GetInt()))
def __LCutSliderChanged(self, event):
self.regions = None
if event.GetInt() > self.MAX_VAL - self.rCutSlider.GetValue():