Add ledbutton.py and bitmaps; fix qWarning usage

src/digitalpeakmeter.py

@@ -48,7 +48,7 @@ class DigitalPeakMeter(QWidget):
 
     def displayMeter(self, meter_n, level):
         if (meter_n < 0 or meter_n > self.m_channels):
-          qCritical("DigitalPeakMeter::displayMeter(%i, %f) - Invalid meter number", meter_n, level)
+          qCritical("DigitalPeakMeter::displayMeter(%i, %f) - Invalid meter number" % (meter_n, level))
           return
 
         if (level < 0.0):

src/icons/icons.qrc

@@ -20,5 +20,12 @@
             <file>bitmaps/kbd_h_orange.png</file>
             <file>bitmaps/kbd_v_classic.png</file>
             <file>bitmaps/kbd_v_orange.png</file>
+            <file>bitmaps/led_off.png</file>
+            <file>bitmaps/led_blue.png</file>
+            <file>bitmaps/led_green.png</file>
+            <file>bitmaps/led_red.png</file>
+            <file>bitmaps/led_yellow.png</file>
+            <file>bitmaps/led-big_on.png</file>
+            <file>bitmaps/led-big_off.png</file>
         </qresource>
 </RCC>

src/ledbutton.py

@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Pixmap Button, a custom Qt4 widget
+# Copyright (C) 2012 Filipe Coelho <falktx@gmail.com>
+#
+# 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 COPYING file
+
+# Imports (Global)
+from PyQt4.QtCore import qCritical, QRectF
+from PyQt4.QtGui import QPainter, QPixmap, QPushButton
+
+# Imports (Custom Stuff)
+import icons_rc
+
+# Widget Class
+class LEDButton(QPushButton):
+
+    BLUE    = 1
+    GREEN   = 2
+    RED     = 3
+    YELLOW  = 4
+    BIG_RED = 5
+
+    def __init__(self, parent):
+        QPushButton.__init__(self, parent)
+
+        self.m_pixmap = QPixmap()
+        self.m_pixmap_rect = QRectF(0, 0, 0, 0)
+
+        self.setCheckable(True)
+        self.setText("")
+
+        self.setColor(self.BLUE)
+
+        from PyQt4.QtCore import QTimer
+        QTimer.singleShot(3000, self.close)
+
+    def setColor(self, color):
+        self.m_color = color
+
+        if (color in (self.BLUE, self.GREEN, self.RED, self.YELLOW)):
+          size = 14
+        elif (color == self.BIG_RED):
+          size = 64
+        else:
+          qCritical("LEDButton::setColor(%i) - Invalid color" % (color))
+          return
+
+        self.setPixmapSize(size)
+
+    def setPixmapSize(self, size):
+        self.m_pixmap_rect = QRectF(0, 0, size, size)
+
+        self.setMinimumWidth(size)
+        self.setMaximumWidth(size)
+        self.setMinimumHeight(size)
+        self.setMaximumHeight(size)
+
+    def paintEvent(self, event):
+        painter = QPainter(self)
+
+        if (self.isChecked()):
+          if (self.m_color == self.BLUE):
+            self.m_pixmap.load(":/bitmaps/led_blue.png")
+          elif (self.m_color == self.GREEN):
+            self.m_pixmap.load(":/bitmaps/led_green.png")
+          elif (self.m_color == self.RED):
+            self.m_pixmap.load(":/bitmaps/led_red.png")
+          elif (self.m_color == self.YELLOW):
+            self.m_pixmap.load(":/bitmaps/led_yellow.png")
+          elif (self.m_color == self.BIG_RED):
+            self.m_pixmap.load(":/bitmaps/led-big_on.png")
+          else:
+            return
+        else:
+          if (self.m_color in (self.BLUE, self.GREEN, self.RED, self.YELLOW)):
+            self.m_pixmap.load(":/bitmaps/led_off.png")
+          elif (self.m_color == self.BIG_RED):
+            self.m_pixmap.load(":/bitmaps/led-big_off.png")
+          else:
+            return
+
+        painter.drawPixmap(self.m_pixmap_rect, self.m_pixmap, self.m_pixmap_rect)

src/pixmapdial.py

@@ -25,6 +25,7 @@ import icons_rc
 
 # Widget Class
 class PixmapDial(QDial):
+
     HORIZONTAL = 0
     VERTICAL   = 1
 

src/pixmapkeyboard.py

@@ -142,7 +142,7 @@ class PixmapKeyboard(QWidget):
         elif (color == self.COLOR_ORANGE):
           self.m_colorStr = "orange"
         else:
-          qCritical("PixmapKeyboard::setMode(%i, %i) - Invalid keyboard color", mode, color)
+          qCritical("PixmapKeyboard::setMode(%i, %i) - Invalid keyboard color" % (mode, color))
           self.setMode(mode)
           return
 
@@ -159,7 +159,7 @@ class PixmapKeyboard(QWidget):
           self.p_width = self.m_pixmap.width()/2
           self.p_height = self.m_pixmap.height()
         else:
-          qCritical("PixmapKeyboard::setMode(%i, %i) - Invalid keyboard mode", mode, color)
+          qCritical("PixmapKeyboard::setMode(%i, %i) - Invalid keyboard mode" % (mode, color))
           self.setMode(self.HORIZONTAL)
           return