#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Carla Native Plugins # Copyright (C) 2012-2014 Filipe Coelho # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of # the License, or any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # For a full copy of the GNU General Public License see the doc/GPL.txt file. # ------------------------------------------------------------------------------------------------------------ # Imports (Config) from carla_config import * # ------------------------------------------------------------------------------------------------------------ # Imports (Global) if config_UseQt5: from PyQt5.QtCore import pyqtSlot, Qt from PyQt5.QtWidgets import QGridLayout, QLabel, QPushButton, QTextEdit, QWidget else: from PyQt4.QtCore import pyqtSlot, Qt from PyQt4.QtGui import QGridLayout, QLabel, QPushButton, QTextEdit, QWidget # ----------------------------------------------------------------------- # Imports (Custom) from carla_shared import * from carla_utils import * # ----------------------------------------------------------------------- # Imports (ExternalUI) from carla_app import CarlaApplication from externalui import ExternalUI from paramspinbox import ParamSpinBox # ----------------------------------------------------------------------- # External UI class DistrhoUINotes(ExternalUI, QWidget): def __init__(self): ExternalUI.__init__(self) QWidget.__init__(self, None) self.fCurPage = 1 self.fSaveSizeNowChecker = -1 self.fSaveTextNowChecker = -1 self.fNotes = ["" for x in range(100)] self.fTextEdit = QTextEdit(self) self.fButton = QPushButton(self) self.fProgressBar = ParamSpinBox(self) self.fSpacer = QLabel(self) self.fGridLayout = QGridLayout(self) self.fButton.setCheckable(True) self.fButton.setChecked(True) self.fButton.setText("Edit") self.fButton.setFixedSize(self.fButton.minimumSizeHint()) self.fProgressBar.setMinimum(1.0) self.fProgressBar.setMaximum(100.0) self.fProgressBar.setValue(1.0) self.fProgressBar.setStep(1.0) self.fProgressBar.setStepSmall(1.0) self.fProgressBar.setStepLarge(10.0) self.fSpacer.setText("") self.fSpacer.setFixedSize(5, 5) self.fTextEdit.setReadOnly(False) self.setLayout(self.fGridLayout) self.fGridLayout.addWidget(self.fTextEdit, 0, 0, 1, 3) self.fGridLayout.addWidget(self.fButton, 1, 0, 1, 1) self.fGridLayout.addWidget(self.fProgressBar, 1, 1, 1, 1) self.fGridLayout.addWidget(self.fSpacer, 1, 2, 1, 1) self.fGridLayout.setContentsMargins(0, 0, 0, 0) self.fButton.clicked.connect(self.slot_buttonClicked) self.fProgressBar.valueChanged.connect(self.slot_progressBarValueChanged) self.fTextEdit.textChanged.connect(self.slot_textChanged) self.resize(300, 200) self.setWindowTitle(self.fUiName) self.fIdleTimer = self.startTimer(50) self.ready() def saveCurrentTextState(self): pageKey = "pageText #%i" % self.fCurPage pageValue = self.fTextEdit.toPlainText() if pageValue != self.fNotes[self.fCurPage-1]: self.fNotes[self.fCurPage-1] = pageValue self.sendConfigure(pageKey, pageValue) # ------------------------------------------------------------------- @pyqtSlot(bool) def slot_buttonClicked(self, click): readOnly = not click self.fTextEdit.setReadOnly(readOnly) self.sendConfigure("readOnly", "yes" if readOnly else "no") @pyqtSlot(float) def slot_progressBarValueChanged(self, value): ivalue = int(value) value = float(ivalue) if self.fCurPage == ivalue: return # maybe save current text before changing page if self.fSaveTextNowChecker >= 0 and value >= 1.0 and value <= 100.0: self.saveCurrentTextState() self.fSaveTextNowChecker = -1 # change current page self.dspParameterChanged(0, value) # tell host about this change self.sendControl(0, value) @pyqtSlot() def slot_textChanged(self): self.fSaveTextNowChecker = 0 # ------------------------------------------------------------------- # DSP Callbacks def dspParameterChanged(self, index, value): if index != 0: return nextCurPage = int(value) if nextCurPage != self.fCurPage and nextCurPage >= 1 and nextCurPage <= 100: self.saveCurrentTextState() self.fCurPage = nextCurPage self.fTextEdit.setPlainText(self.fNotes[self.fCurPage-1]) self.fProgressBar.setValue(self.fCurPage) self.fProgressBar.update() def dspStateChanged(self, key, value): if key == "guiWidth": try: width = int(value) except: width = 0 if width > 0: self.resize(width, self.height()) elif key == "guiHeight": try: height = int(value) except: height = 0 if height > 0: self.resize(self.width(), height) elif key.startswith("pageText #"): try: pageIndex = int(key.replace("pageText #","")) except: pageIndex = 0 if pageIndex >= 1 and pageIndex <= 100: self.fNotes[pageIndex-1] = value if pageIndex == self.fCurPage: self.fTextEdit.setPlainText(self.fNotes[pageIndex-1]) elif key == "readOnly": readOnly = (value == "yes") self.fButton.setChecked(not readOnly) self.fTextEdit.setReadOnly(readOnly) # ------------------------------------------------------------------- # ExternalUI Callbacks def uiShow(self): self.show() def uiFocus(self): self.setWindowState((self.windowState() & ~Qt.WindowMinimized) | Qt.WindowActive) self.show() self.raise_() self.activateWindow() def uiHide(self): self.hide() def uiQuit(self): self.closeExternalUI() self.close() app.quit() def uiTitleChanged(self, uiTitle): self.setWindowTitle(uiTitle) # ------------------------------------------------------------------- # Qt events def resizeEvent(self, event): self.fSaveSizeNowChecker = 0 QWidget.resizeEvent(self, event) def timerEvent(self, event): if event.timerId() == self.fIdleTimer: self.idleExternalUI() if self.fSaveSizeNowChecker == 11: self.sendConfigure("guiWidth", str(self.width())) self.sendConfigure("guiHeight", str(self.height())) self.fSaveSizeNowChecker = -1 elif self.fSaveSizeNowChecker >= 0: self.fSaveSizeNowChecker += 1 if self.fSaveTextNowChecker == 11: self.saveCurrentTextState() self.fSaveTextNowChecker = -1 elif self.fSaveTextNowChecker >= 0: self.fSaveTextNowChecker += 1 QWidget.timerEvent(self, event) def closeEvent(self, event): self.closeExternalUI() QWidget.closeEvent(self, event) #--------------- main ------------------ if __name__ == '__main__': import resources_rc pathBinaries, pathResources = getPaths() gCarla.utils = CarlaUtils(os.path.join(pathBinaries, "libcarla_utils." + DLL_EXTENSION)) gCarla.utils.set_process_name("Notes") #gCarla.utils.set_locale_C() app = CarlaApplication("Notes") gui = DistrhoUINotes() app.exit_exec()