Add Theme switcher

src/mainApp.py

@@ -8,9 +8,9 @@
 import os
 import signal
 
-from PyQt5.QtCore import pyqtSignal, QSettings
+from PyQt5.QtCore import pyqtSignal, QSettings, QFile, QTextStream
 from PyQt5.QtGui import QIcon
-from PyQt5.QtWidgets import QMainWindow, QAction
+from PyQt5.QtWidgets import QMainWindow, QAction, QApplication
 
 from database import Database
 from misc import printDbg, initLogs, saveCacheSettings, readCacheSettings, getVersion
@@ -50,6 +50,7 @@ def __init__(self, imgDir, app, start_args):
         # Register the signal handlers
         signal.signal(signal.SIGTERM, service_shutdown)
         signal.signal(signal.SIGINT, service_shutdown)
+        self.set_customtheme_ifneeded()
 
         # Get version and title
         self.version = getVersion()
@@ -73,6 +74,41 @@ def __init__(self, imgDir, app, start_args):
         # Initialize user interface
         self.initUI(imgDir)
 
+    def set_customtheme_ifneeded(self):
+        self.settings = settings = QSettings('PIVX', 'PET4L')
+        themeindex = settings.value("qt_theme",0)
+        use_dark_theme = themeindex == 1
+
+        # Add switcher for Qtum core style themes on electrum
+        use_qtum_theme1 = themeindex == 2
+        use_qtum_theme2 = themeindex == 3
+        use_qtum_theme3 = themeindex == 4
+        if use_dark_theme:
+            try:
+                import qdarkstyle
+                self.app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5())
+            except BaseException as e:
+                use_dark_theme = False
+                print(f'Error setting dark theme: {repr(e)}')
+        if use_qtum_theme1:
+            try:
+                self.app.setStyleSheet(open('src/styles/theme1/app.css').read())
+            except BaseException as e:
+                use_dark_theme = False
+                print(f'Error setting Qtum theme: {repr(e)}')
+        if use_qtum_theme2:
+            try:
+                self.app.setStyleSheet(open('src/styles/theme2/app.css').read())
+            except BaseException as e:
+                use_dark_theme = False
+                print(f'Error setting Qtum theme: {repr(e)}')
+        if use_qtum_theme3:
+            try:
+                self.app.setStyleSheet(open('src/styles/theme3/app.css').read())
+            except BaseException as e:
+                use_dark_theme = False
+                print(f'Error setting Qtum theme: {repr(e)}')
+
 
     def initUI(self, imgDir):
         # Set title and geometry
@@ -84,7 +120,7 @@ def initUI(self, imgDir):
         self.script_icon = QIcon(os.path.join(imgDir, 'icon_script.png'))
         self.setWindowIcon(self.spmtIcon)
         # Create main window
-        self.mainWindow = MainWindow(self, imgDir)
+        self.mainWindow = MainWindow(self, imgDir,self.app)
         self.setCentralWidget(self.mainWindow)
         # Add RPC server menu
         mainMenu = self.menuBar()

src/mainWindow.py

@@ -10,10 +10,10 @@
 from time import strftime, gmtime
 import threading
 
-from PyQt5.QtCore import pyqtSignal, Qt, QThread
+from PyQt5.QtCore import pyqtSignal, Qt, QThread, QTextStream, QFile, QSettings
 from PyQt5.QtGui import QPixmap, QColor, QPalette, QTextCursor, QFont, QIcon
 from PyQt5.QtWidgets import QWidget, QPushButton, QHBoxLayout, QGroupBox, QVBoxLayout, \
-    QFileDialog, QTextEdit, QTabWidget, QLabel, QSplitter
+    QFileDialog, QTextEdit, QTabWidget, QLabel, QSplitter, QApplication
 
 from apiClient import ApiClient
 from constants import starting_height, DefaultCache, wqueue
@@ -45,13 +45,13 @@ class MainWindow(QWidget):
     # signal: UTXO list has been reloaded (emitted by load_utxos_thread in tabRewards)
     sig_UTXOsLoaded = pyqtSignal()
 
-    def __init__(self, parent, imgDir):
+    def __init__(self, parent, imgDir,app):
         super(QWidget, self).__init__(parent)
         self.parent = parent
         self.imgDir = imgDir
         self.runInThread = ThreadFuns.runInThread
         self.lock = threading.Lock()
-
+        self.app = app
         ###-- Create clients and statuses
         self.hwStatus = 0
         self.hwModel = 0
@@ -168,6 +168,7 @@ def connButtons(self):
         self.header.button_checkRpc.clicked.connect(lambda: self.onCheckRpc())
         self.header.button_checkHw.clicked.connect(lambda: self.onCheckHw())
         self.header.rpcClientsBox.currentIndexChanged.connect(self.onChangeSelectedRPC)
+        self.header.changeTheme.currentIndexChanged.connect(self.onChangeTheme)
         self.header.hwDevices.currentIndexChanged.connect(self.onChangeSelectedHW)
         ##-- Connect signals
         self.sig_clearRPCstatus.connect(self.clearRPCstatus)
@@ -309,10 +310,46 @@ def onChangeSelectedRPC(self, i):
             self.parent.cache['selectedRPC_index'] = persistCacheSetting('cache_RPCindex',i)
             self.runInThread(self.updateRPCstatus, (True,), )
 
+    def onChangeTheme(self, i):
+        # Don't update when we are clearing the box
+        self.toggle_stylesheet(i)
+
+
 
     def onCleanConsole(self):
         self.consoleArea.clear()
 
+    def toggle_stylesheet(self,i):
+        '''
+        Toggle the stylesheet to use the desired path in the Qt resource
+        system (prefixed by `:/`) or generically (a path to a file on
+        system).
+
+        :path:      A full path to a resource or file on system
+        '''
+        #theme1 - dark
+        #theme2 hyrid
+        #theme3 pivx light
+        # get the QApplication instance,  or crash if not set
+        app = self.app
+        self.settings = settings = QSettings('PIVX', 'PET4L')
+        settings.setValue("qt_theme",i)
+        if app is None:
+            raise RuntimeError("No Qt Application found.")
+        #get path for index
+        if i == 0:
+            path = ""
+        elif i == 1:
+            import qdarkstyle
+            path = qdarkstyle.load_stylesheet_pyqt5()
+        elif i == 2:
+            path = open('src/styles/theme3/app.css').read()
+        elif i == 3:
+            path = open('src/styles/theme2/app.css').read()
+        elif i == 4:
+            path = open('src/styles/theme1/app.css').read()
+
+        app.setStyleSheet(path)
 
     def onSaveConsole(self):
         timestamp = strftime('%Y-%m-%d_%H-%M-%S', gmtime(now()))

src/qt/dlg_signmessage.py

@@ -382,7 +382,7 @@ def __init__(self):
         # row2b fromAddress/fromSpath
         row2b = QHBoxLayout()
         self.hwAccountSpingBox = QSpinBox()
-        self.hwAccountSpingBox.setFixedWidth(50)
+        self.hwAccountSpingBox.setFixedWidth(70)
         self.hwAccountSpingBox.setToolTip("account number of the hardware wallet.\nIf unsure put 0")
         self.hwAccountSpingBox.setValue(0)
         row2b.addWidget(QLabel("Account n."))

src/qt/guiHeader.py

@@ -6,7 +6,7 @@
 
 import os
 
-from PyQt5.QtCore import Qt
+from PyQt5.QtCore import Qt, QSettings
 from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import QPushButton, QLabel, QGridLayout, QHBoxLayout, QComboBox, QWidget
 
@@ -34,6 +34,19 @@ def __init__(self, caller, *args, **kwargs):
         self.rpcLed.setToolTip("%s" % caller.rpcStatusMess)
         self.rpcLed.setPixmap(caller.ledGrayH_icon)
         self.centralBox.addWidget(self.rpcLed, 0, 3)
+        self.changeTheme = QComboBox()
+        self.changeTheme.setToolTip("Select UI Theme")
+        self.changeTheme.addItem("Light",0)
+        self.changeTheme.addItem("Dark",1)
+        self.changeTheme.addItem("PIVX Light Hybrid",2)
+        self.changeTheme.addItem("PIVX Hybrid",3)
+        self.changeTheme.addItem("PIVX Dark",4)
+        self.settings = settings = QSettings('PIVX', 'PET4L')
+        self.changeTheme.setCurrentIndex(settings.value("qt_theme",0))
+        labeltheme = QLabel("UI Theme")
+        self.centralBox.addWidget(labeltheme, 3, 0)
+        self.centralBox.addWidget(self.changeTheme, 3, 1)
+
         self.lastPingBox = QWidget()
         sp_retain = QSizePolicy()
         sp_retain.setRetainSizeWhenHidden(True)

src/qt/gui_tabRewards.py

@@ -37,27 +37,27 @@ def initRewardsForm(self):
         line1.addWidget(QLabel("Account HW"))
         self.edt_hwAccount = QSpinBox()
         self.edt_hwAccount.setMaximum(9999)
-        self.edt_hwAccount.setFixedWidth(50)
+        self.edt_hwAccount.setFixedWidth(70)
         self.edt_hwAccount.setToolTip("account number of the hardware wallet.\nIf unsure put 0")
         self.edt_hwAccount.setValue(0)
         line1.addWidget(self.edt_hwAccount)
         line1.addWidget(QLabel("spath from"))
         self.edt_spathFrom = QSpinBox()
         self.edt_spathFrom.setMaximum(9999)
-        self.edt_spathFrom.setFixedWidth(50)
+        self.edt_spathFrom.setFixedWidth(70)
         self.edt_spathFrom.setToolTip("starting address n.")
         self.edt_spathFrom.setValue(0)
         line1.addWidget(self.edt_spathFrom)
         line1.addWidget(QLabel("spath to"))
         self.edt_spathTo = QSpinBox()
         self.edt_spathTo.setMaximum(9999)
-        self.edt_spathTo.setFixedWidth(50)
+        self.edt_spathTo.setFixedWidth(70)
         self.edt_spathTo.setToolTip("ending address n.")
         self.edt_spathTo.setValue(10)
         line1.addWidget(self.edt_spathTo)
         line1.addWidget(QLabel("internal/external"))
         self.edt_internalExternal = QSpinBox()
-        self.edt_internalExternal.setFixedWidth(50)
+        self.edt_internalExternal.setFixedWidth(70)
         self.edt_internalExternal.setToolTip("ending address n.")
         self.edt_internalExternal.setValue(0)
         self.edt_internalExternal.setMaximum(1)