Implement GUI

.gitignore

@@ -1,4 +1,5 @@
 *.png
+target/
 *.bak
 cache/
 *.dbf

src/main/python/config_parse.py

@@ -28,6 +28,8 @@ def get_keys(like=None):
 
 def change_cfg(key,value):
         global conf
+        if conf == None:
+                parse_config()
         confs = conf["plot"]
         v = str(value)
         key = str(key)

src/main/python/gui.py

@@ -0,0 +1,104 @@
+#!/usr/bin/python3
+
+from fbs_runtime.application_context.PyQt5 import ApplicationContext
+from PyQt5.QtCore import QDateTime, Qt, QTimer
+from PyQt5.QtWidgets import (QApplication, QCheckBox, QComboBox, QDateTimeEdit,
+        QDial, QDialog, QGridLayout, QGroupBox, QHBoxLayout, QLabel, QLineEdit,
+        QProgressBar, QPushButton, QRadioButton, QScrollBar, QSizePolicy,
+        QSlider, QSpinBox, QStyleFactory, QTableWidget, QTabWidget, QTextEdit,
+        QVBoxLayout, QWidget)
+
+import localization.de as de
+
+class WidgetGallery(QDialog):
+
+    def __init__(self, parent=None):
+        super(WidgetGallery, self).__init__(parent)
+
+        self.localization = de
+        self.srcFileString = ""
+
+        styleComboBox = QComboBox()
+        styleComboBox.addItems(QStyleFactory.keys())
+
+        self.createFileSelection()
+        self.createDateSelection()
+        self.createCheckboxArea()
+
+        mainLayout = QGridLayout()
+        mainLayout.addLayout(topLayout, 0, 0, 1, 2)
+        mainLayout.addWidget(self.fileSelectionGroup, 1, 0)
+        mainLayout.addWidget(self.dateSelectionGroupBox, 1, 1)
+        mainLayout.addWidget(self.checkboxGroup, 2, 0)
+
+        mainLayout.setRowStretch(1, 1)
+        mainLayout.setRowStretch(2, 1)
+        mainLayout.setColumnStretch(0, 1)
+        mainLayout.setColumnStretch(1, 1)
+
+        self.setLayout(mainLayout)
+
+        self.setWindowTitle(self.localization.window_title)
+
+    def createFileSelection(self):
+        '''Generate the area containing the file selectors and go button'''
+
+        self.fileSelectionGroup = QGroupBox(self.localization.file_selection)
+
+        # basic object #
+        buttonGo      = QPushButton(self.localization.button_go)
+        buttonSrcFile = QPushButton(self.localization.button_set_src_file)
+        srcFileName   = QLabel(self.srcFileString)
+
+        buttonTargetFile = QPushButton(self.target_file)
+        buttonUseSrcDir  = QCheckBox(self.localization.button_use_src_dir)
+
+        # connectors #
+        buttonGo.connect(self.run)
+        buttonSrcFile.connect(self.selectSrcFile)
+        buttonTargetFile.connect(self.selectTargetFile)
+        buttonUseSrcDir.connect(self.useSrcDir)
+
+        # layout #
+        layout = QVBoxLayout()
+
+        layout.addWidget(buttonGo)
+        layout.addWidget(buttonSrcFile)
+        layout.addWidget(srcFileName)
+
+        layout.addWidget(buttonTargetFile)
+        layout.addWidget(buttonUseSrcDir)
+
+        layout.addStretch(1)
+        self.dateSelectionGroupBox.setLayout(layout)
+
+    def createDateSelection(self):
+        '''Generate the area containing the date selectors'''
+
+        self.dateSelectionGroupBox = QGroupBox(self.localization.date_selection)
+
+        layout = QVBoxLayout()
+        layout.addWidget() # TODO
+        layout.addStretch(1)
+        self.topRightGroupBox.setLayout(layout)
+
+    def createCheckboxArea(self):
+        '''Generate area  with configuration options'''
+
+        self.checkboxGroup = QGroupBox(self.localization.options)
+
+        buttonOTemp     = QCheckBox(self.localization.button_otemp)
+        buttonOHumidity = QCheckBox(self.localization.button_ohumidity)
+
+        layout = QVBoxLayout()
+        layout.addWidget(buttonOTemp)
+        layout.addWidget(buttonOHumidity)
+        layout.addStretch(1)
+        self.topRightGroupBox.setLayout(layout)
+
+
+if __name__ == '__main__':
+    appctxt = ApplicationContext()
+    gallery = WidgetGallery()
+    gallery.show()
+    sys.exit(appctxt.app.exec_())

src/main/python/input_backend.py

@@ -31,7 +31,7 @@ class Data:
         '''Get time of last timestamp'''
         return max(self.times)
 
-    def get_timeframe(self, callback,date1=None,date2=None):
+    def get_timeframe(self, callback, date1=None, date2=None):
         out_x = []
         out_y = []
         i = 0
@@ -151,7 +151,7 @@ def processExternalData(datapoints, plotNameKey, fromTime, toTime, dtype):
             raise e
 
 
-def read_in_file(path, backend=None, outsideData=False):
+def read_in_file(path, backend=None, outsideData=False, plotOutsideTemp=True, plotOutsideHum=True):
         '''Read in a file, add outside data if requested'''
 
         datapoints = dict()
@@ -179,8 +179,8 @@ def read_in_file(path, backend=None, outsideData=False):
         plotSettings = [ CFG("plot_temperatur"),
                          CFG("plot_humidity"),
                          CFG("plot_dewcels"),
-                         outsideData,
-                         outsideData ]
+                         plotOutsideTemp,
+                         plotOutsideHum ]
         
         assert(len(names) == len(colors) == len(identifiers) == len(plotSettings))
 

src/main/python/localization/de.py

@@ -1,9 +1,22 @@
 window_title        = "Datenlogger Tool"
 file_selection      = "Dateiauswahl"
 button_go           = "Start"
+button_go_wait      = "Bitte Warten.."
 button_set_src_file = "Datei.."
 button_use_src_dir  = "Gleicher Ordner"
 date_selection      = "Zeitbereich"
 options             = "Optionen"
-button_otemp        = "Ausßentemperatur"
-button_ohumidity    = "Außenluftfeuchtigkeit"
+button_otemp        = "Ausßentemperatur einzeichnen"
+button_ohumidity    = "Außenluftfeuchtigkeit einzeichnen"
+output_file         = "Ausgabe"
+output_file_placeholder = "Datei auswählen.."
+src_file_dialog     = "Datei auswählen"
+src_file_extensions = "Logger Dateien (*.txt *.csv *.dbf);; Alle *.*"
+save_file_dialog    = "Zieldatei"
+wait_dialog_text    = "Datei wird gelesen.."
+error_read_in       = "Fehler beim Einlesen der Datei."
+done_text           = "Fertig"
+start_section       = "Ausführen"
+close               = "Schließen"
+open_pic            = "Bild öffnen.."
+bad_time            = "Fehlerhafte Zeitangabe!"

src/main/python/main.py

@@ -1,14 +1,22 @@
 #!/usr/bin/python3
 
 from fbs_runtime.application_context.PyQt5 import ApplicationContext
-from PyQt5.QtCore import QDateTime, Qt, QTimer
+from PyQt5.QtCore import QDateTime, Qt, QTimer, QUrl
+import PyQt5.QtCore
+import PyQt5.QtGui
 from PyQt5.QtWidgets import (QApplication, QCheckBox, QComboBox, QDateTimeEdit,
         QDial, QDialog, QGridLayout, QGroupBox, QHBoxLayout, QLabel, QLineEdit,
         QProgressBar, QPushButton, QRadioButton, QScrollBar, QSizePolicy,
         QSlider, QSpinBox, QStyleFactory, QTableWidget, QTabWidget, QTextEdit,
-        QVBoxLayout, QWidget)
+        QVBoxLayout, QWidget, QFileDialog, QDateEdit, QMessageBox)
 
 import localization.de as de
+import sys
+import datetime as dt
+
+import input_backend
+import plot_main
+import config_parse as cp
 
 class WidgetGallery(QDialog):
 
@@ -18,85 +26,250 @@ class WidgetGallery(QDialog):
         self.localization     = de
         self.srcFileString    = ""
         self.targetFileString = ""
+        self.truePath = None
 
         styleComboBox = QComboBox()
         styleComboBox.addItems(QStyleFactory.keys())
 
+        self.createStartSection()
         self.createFileSelection()
         self.createDateSelection()
         self.createCheckboxArea()
 
         mainLayout = QGridLayout()
-        mainLayout.addLayout(topLayout, 0, 0, 1, 2)
         mainLayout.addWidget(self.fileSelectionGroup, 1, 0)
-        mainLayout.addWidget(self.dateSelectionGroupBox, 1, 1)
-        mainLayout.addWidget(self.checkboxGroup, 2, 0)
-
-        mainLayout.setRowStretch(1, 1)
-        mainLayout.setRowStretch(2, 1)
-        mainLayout.setColumnStretch(0, 1)
-        mainLayout.setColumnStretch(1, 1)
+        mainLayout.addWidget(self.dateSelectionGroupBox, 2, 0)
+        mainLayout.addWidget(self.checkboxGroup, 3, 0)
+        mainLayout.addWidget(self.startSection, 4, 0)
 
         self.setLayout(mainLayout)
 
         self.setWindowTitle(self.localization.window_title)
 
+    def createStartSection(self):
+        '''Generate Aread containing the start button'''
+
+        self.startSection = QGroupBox(self.localization.start_section)
+        self.buttonGo = QPushButton(self.localization.button_go)
+        self.buttonGo.setDisabled(True)
+        self.buttonGo.clicked.connect(self.run)
+
+        layout = QVBoxLayout()
+        layout.addWidget(self.buttonGo)
+
+        self.startSection.setLayout(layout)
+
     def createFileSelection(self):
         '''Generate the area containing the file selectors and go button'''
 
         self.fileSelectionGroup = QGroupBox(self.localization.file_selection)
 
         # basic object #
-        buttonGo      = QPushButton(self.localization.button_go)
-        buttonSrcFile = QPushButton(self.localization.button_set_src_file)
-        srcFileName   = QLabel(self.srcFileString)
+        self.buttonSrcFile = QPushButton(self.localization.button_set_src_file)
+        self.srcFileName   = QLabel(self.localization.output_file)
 
-        buttonTargetFile = QPushButton(self.targetFileString)
-        buttonUseSrcDir  = QCheckBox(self.localization.button_use_src_dir)
+        self.buttonTargetFile = QPushButton(self.localization.output_file_placeholder)
+        self.boxUseSrcDir  = QCheckBox(self.localization.button_use_src_dir)
 
         # connectors #
-        buttonGo.connect(self.run)
-        buttonSrcFile.connect(self.selectSrcFile)
-        buttonTargetFile.connect(self.selectTargetFile)
-        buttonUseSrcDir.connect(self.useSrcDir)
+        self.buttonSrcFile.clicked.connect(self.selectSrcFile)
+        self.buttonTargetFile.clicked.connect(self.selectTargetFile)
+        self.boxUseSrcDir.stateChanged.connect(self.useSrcDir)
+        self.boxUseSrcDir.setChecked(True)
 
         # layout #
         layout = QVBoxLayout()
 
-        layout.addWidget(buttonGo)
-        layout.addWidget(buttonSrcFile)
-        layout.addWidget(srcFileName)
+        layout.addWidget(self.buttonSrcFile)
+        layout.addWidget(self.srcFileName)
 
-        layout.addWidget(buttonTargetFile)
-        layout.addWidget(buttonUseSrcDir)
+        layout.addWidget(self.buttonTargetFile)
+        layout.addWidget(self.boxUseSrcDir)
 
         layout.addStretch(1)
-        self.dateSelectionGroupBox.setLayout(layout)
+        self.fileSelectionGroup.setLayout(layout)
 
     def createDateSelection(self):
         '''Generate the area containing the date selectors'''
 
         self.dateSelectionGroupBox = QGroupBox(self.localization.date_selection)
 
-        layout = QVBoxLayout()
-        #layout.addWidget() # TODO
-        layout.addStretch(1)
-        self.topRightGroupBox.setLayout(layout)
+        layout = QGridLayout()
+
+        self.startDateEdit = QDateEdit(calendarPopup=True)
+        self.startDateEdit.setDisplayFormat("dd.MM.yyyy")
+        self.startDateEdit.setReadOnly(True)
+        self.startDateEdit.lineEdit().setDisabled(True)
+
+        self.endDateEdit = QDateEdit(calendarPopup=True)
+        self.endDateEdit.setDisplayFormat("dd.MM.yyyy")
+        self.endDateEdit.setReadOnly(True)
+        self.endDateEdit.lineEdit().setDisabled(True)
+
+        self.startTimeEdit = QLineEdit("00:00")
+        self.endTimeEdit   = QLineEdit("23:59")
+        self.startTimeEdit.setDisabled(True)
+        self.endTimeEdit.setDisabled(True)
+
+        layout.addWidget(self.startDateEdit, 0, 0)
+        layout.addWidget(self.startTimeEdit, 0, 1)
+
+        layout.addWidget(self.endDateEdit, 1, 0)
+        layout.addWidget(self.endTimeEdit, 1, 1)
+
+        layout.setColumnStretch(0, 1)
+        layout.setColumnStretch(1, 1)
+
+        self.dateSelectionGroupBox.setLayout(layout)
 
     def createCheckboxArea(self):
         '''Generate area  with configuration options'''
 
         self.checkboxGroup = QGroupBox(self.localization.options)
 
-        buttonOTemp     = QCheckBox(self.localization.button_otemp)
-        buttonOHumidity = QCheckBox(self.localization.button_ohumidity)
+        self.boxOTemp     = QCheckBox(self.localization.button_otemp)
+        self.boxOHumidity = QCheckBox(self.localization.button_ohumidity)
 
         layout = QVBoxLayout()
-        layout.addWidget(buttonOTemp)
-        layout.addWidget(buttonOHumidity)
+        layout.addWidget(self.boxOTemp)
+        layout.addWidget(self.boxOHumidity)
         layout.addStretch(1)
-        self.topRightGroupBox.setLayout(layout)
+        self.checkboxGroup.setLayout(layout)
 
+    def run(self):
+        '''Run generation with selected file and options'''
+
+        # set save target if nessesary #
+        self.buttonGo.setText(self.localization.button_go_wait)
+        self.buttonGo.setDisabled(True)
+        self.repaint()
+
+        if self.boxUseSrcDir.isChecked():
+            target = self.srcFileString
+            forcePath = False
+        else:
+            target = self.targetFileString
+            forcePath = True
+
+        # workaround for checkboxes changed #
+        self.datapoints = input_backend.read_in_file(self.srcFileString, 
+                                                outsideData=True,
+                                                plotOutsideTemp=self.boxOTemp.isChecked(),
+                                                plotOutsideHum=self.boxOHumidity.isChecked())
+
+        # build dates #
+        try:
+            startTimeHelper = dt.datetime.strptime(self.startTimeEdit.text(),"%H:%M")
+            endTimeHelper   = dt.datetime.strptime(self.endTimeEdit.text(),"%H:%M")
+        except ValueError as e:
+            errorBox = QMessageBox(self)
+            errorBox.setAttribute(PyQt5.QtCore.Qt.WA_DeleteOnClose)
+            errorBox.setText(self.localization.bad_time)
+            errorBox.setDetailedText(str(e))
+            errorBox.show()
+            self.buttonGo.setText(self.localization.button_go)
+            self.buttonGo.setDisabled(False)
+            return
+            
+        startTimeOffset = dt.timedelta(hours=startTimeHelper.hour, minutes=startTimeHelper.minute)
+        endTimeOffset   = dt.timedelta(hours=endTimeHelper.hour, minutes=endTimeHelper.minute)
+
+        zeroTime = dt.time(0, 0)
+        startDateTime = dt.datetime.combine(self.startDateEdit.date().toPyDate(), zeroTime)
+        startDateTime += startTimeOffset
+        endDateTime   = dt.datetime.combine(self.endDateEdit.date().toPyDate(), zeroTime)
+        endDateTime += endTimeOffset
+
+        self.truePath = plot_main.plot(self.datapoints, path=target,
+                            date1=startDateTime,
+                            date2=endDateTime,
+                            forcePath=forcePath)
+
+        self.buttonGo.setText(self.localization.button_go)
+        self.buttonGo.setDisabled(False)
+
+        doneDialog = QMessageBox(self)
+        doneDialog.setAttribute(PyQt5.QtCore.Qt.WA_DeleteOnClose)
+        doneDialog.setText(self.localization.done_text)
+        doneDialog.addButton(self.localization.open_pic, QMessageBox.YesRole)
+        doneDialog.addButton(self.localization.close, QMessageBox.NoRole)
+        doneDialog.buttonClicked.connect(self.openFile)
+        doneDialog.show()
+
+    def selectSrcFile(self):
+        '''Function to select a src-file'''
+
+        self.srcFileString = QFileDialog.getOpenFileName(self, self.localization.src_file_dialog, 
+                        "", "Data-Files (*.txt *.csv *.dbf)")[0]
+        self.srcFileName.setText(self.srcFileString)
+
+        if not self.srcFileString:
+            return
+
+        waitDialog = QMessageBox(self)
+        waitDialog.setAttribute(PyQt5.QtCore.Qt.WA_DeleteOnClose)
+        waitDialog.setText(self.localization.wait_dialog_text)
+        waitDialog.show()
+        try:
+            self.datapoints = input_backend.read_in_file(self.srcFileString, 
+                                                    outsideData=False,
+                                                    plotOutsideTemp=False,
+                                                    plotOutsideHum=False)
+        except Exception as e:
+            waitDialog.close()
+            errorBox = QMessageBox(self)
+            errorBox.setAttribute(PyQt5.QtCore.Qt.WA_DeleteOnClose)
+            errorBox.setText(self.localization.error_read_in)
+            errorBox.setDetailedText(str(e))
+            errorBox.show()
+            return
+
+        waitDialog.close()
+
+        start = self.datapoints[cp.CFG("plot_temperatur_key")].getFirstTime()
+        self.startDateEdit.setDateTime(start)
+
+        end = self.datapoints[cp.CFG("plot_temperatur_key")].getLastTime()
+        self.endDateEdit.setDateTime(end)
+
+        self.buttonGo.setDisabled(False)
+        self.endDateEdit.setReadOnly(False)
+        self.startDateEdit.setReadOnly(False)
+        self.startDateEdit.lineEdit().setDisabled(False)
+        self.endDateEdit.lineEdit().setDisabled(False)
+        self.startTimeEdit.setDisabled(False)
+        self.endTimeEdit.setDisabled(False)
+
+    def selectTargetFile(self):
+        '''Function to select a target-file'''
+        self.targetFileString = QFileDialog.getSaveFileName(self, 
+                                                self.localization.save_file_dialog)[0]
+        if not self.targetFileString:
+            return
+
+        self.buttonTargetFile.setText(self.targetFileString)
+        self.buttonGo.setDisabled(False)
+
+    def useSrcDir(self):
+        '''Function to handle use src dir checkbox'''
+        if self.boxUseSrcDir.isChecked():
+            self.buttonTargetFile.setDisabled(True)
+            if self.srcFileString:
+                self.buttonGo.setDisabled(False)
+                self.srcFileName.setText(self.srcFileString)
+        else:
+            self.buttonTargetFile.setDisabled(False)
+            if self.targetFileString:
+                self.buttonTargetFile.setText(self.targetFileString)
+            else:
+                self.buttonGo.setDisabled(True)
+
+    def openFile(self, button):
+        if button.text() == self.localization.open_pic and self.truePath:
+            print("JES")
+            PyQt5.QtGui.QDesktopServices.openUrl(QUrl.fromLocalFile(self.truePath));
+        else:
+            pass
 
 if __name__ == '__main__':
     appctxt = ApplicationContext()

src/main/python/plot_main.py

@@ -19,16 +19,12 @@ import plot_imageutils
 import plot_timeutils
 
 
-def plot(datapoints,path=None,date1=None,date2=None):
+def plot(datapoints, path=None, date1=None, date2=None, forcePath=False):
         plotname = "" if CFG("name_of_plot") == "None" else CFG("name_of_plot")
         tup = [None,None,plot_timeutils.between_dates,plotname]
-        if CFG("enable_multicore_support"):
-                thread  = Process(target=__plot,args=(tup,datapoints,date1,date2))
-                thread.start()
-        else:
-                __plot(tup,datapoints,path,date1,date2)
+        return __plot(tup, datapoints, path, date1, date2, forcePath)
                         
-def __plot(tup,datapoints,path,date1=None,date2=None):
+def __plot(tup, datapoints, path, date1=None, date2=None, forcePath=False):
         NO_SERIES  = True
         x,y,ymin,ymax,unix_x,major_xticks = ( [] , [], -1 , -1 , [], [] )
         lw = CFG("plot_line_width")
@@ -67,8 +63,11 @@ def __plot(tup,datapoints,path,date1=None,date2=None):
         ## using unix_x relys on unix_x to be the same for all plots ##
         if path == None:
             path = open_file()
-
-        pic_path = output_path(path,date1,date2)
+        
+        if not forcePath:
+            pic_path = output_path(path,date1,date2)
+        else:
+            pic_path = path
         
 
         ## set resoltuion ##
@@ -83,6 +82,8 @@ def __plot(tup,datapoints,path,date1=None,date2=None):
         ### do operations on the finished png ###
         plot_imageutils.check_and_rotate(pic_path)
 
+        return pic_path
+
 def output_path(path,date1,date2):
         if date1 != None and date2 == None:
             pic_path = path + "-nach-%s"%date1.strftime("%d.%m.%y")  + ".png"