keyboard.py

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#!/usr/bin/env python
#
# Copyright 2015 Airbus
# Copyright 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import rospy
import os
import sys
from roslib.packages import get_pkg_dir

from python_qt_binding.QtGui import *
from python_qt_binding.QtCore import *

from python_qt_binding import loadUi

from airbus_pyqt_extend.QtAgiCore import loadRsc

rsc = loadRsc("airbus_pyqt_extend")

class NumericFloatKeyboard(QDialog):
    
    def __init__(self, parent):
        QDialog.__init__(self, parent, Qt.FramelessWindowHint)
        
        self._parent = parent
        
        # Extend the widget with all attributes and children from UI file
        rsc.uis.load("keyboard", self)
        
        self.adjustSize()
        
        self.connect(self.nb1, SIGNAL("clicked()"), self.number_1)
        self.connect(self.nb2, SIGNAL("clicked()"), self.number_2)
        self.connect(self.nb3, SIGNAL("clicked()"), self.number_3)
        self.connect(self.nb4, SIGNAL("clicked()"), self.number_4)
        self.connect(self.nb5, SIGNAL("clicked()"), self.number_5)
        self.connect(self.nb6, SIGNAL("clicked()"), self.number_6)
        self.connect(self.nb7, SIGNAL("clicked()"), self.number_7)
        self.connect(self.nb8, SIGNAL("clicked()"), self.number_8)
        self.connect(self.nb9, SIGNAL("clicked()"), self.number_9)
        self.connect(self.nb0, SIGNAL("clicked()"), self.number_0)
        self.connect(self.point, SIGNAL("clicked()"), self.point_float)
        self.connect(self.clear, SIGNAL("clicked()"), self._clear)
        self.connect(self.clear, SIGNAL("toggled()"), self._clear_all)
        
        self.connect(self.ok, SIGNAL("clicked()"), self._ok)
        
        self.num_res.setText(self._parent.text())
        
    def number_1(self):
        self.num_res.setText(self.num_res.text()+'1')
        
    def number_2(self):
        self.num_res.setText(self.num_res.text()+'2')
        
    def number_3(self):
        self.num_res.setText(self.num_res.text()+'3')
        
    def number_4(self):
        self.num_res.setText(self.num_res.text()+'4')
        
    def number_5(self):
        self.num_res.setText(self.num_res.text()+'5')
        
    def number_6(self):
        self.num_res.setText(self.num_res.text()+'6')
        
    def number_7(self):
        self.num_res.setText(self.num_res.text()+'7')
        
    def number_8(self):
        self.num_res.setText(self.num_res.text()+'8')
        
    def number_9(self):
        self.num_res.setText(self.num_res.text()+'9')
        
    def number_0(self):
        self.num_res.setText(self.num_res.text()+'0')
        
    def point_float(self):
        self.num_res.setText(self.num_res.text()+'.')
        
    def _clear(self):
        self.num_res.setText(self.num_res.text()[:-1])
        
    def _clear_all(self):
        self.num_res.setText('')
        
    def _ok(self):
        self._parent.setText(self.num_res.text())
        self.close()
        
class QAgiKeyboard:
    
    NumericInt   = 1
    NumericFloat = 2
    Alphanumeric = 3
    
    def __init__(self, parent, flag):
        
        if flag == self.NumericInt:
            pass
        elif flag == self.NumericFloat:
            keyboard = NumericFloatKeyboard(parent)
            keyboard.show()
        elif flag == self.Alphanumeric:
            pass
        
##@cond
##Unit test
if __name__ == "__main__":
    
    import sys
    
    class Widget(QLineEdit):
        def __init__(self):
            QLineEdit.__init__(self)
        
        def mousePressEvent(self, event):
            QAgiKeyboard(self, QAgiKeyboard.NumericFloat)
    
    a = QApplication(sys.argv)
    utt_appli = QMainWindow()
    
    account_ui = Widget()
    
    utt_appli.setCentralWidget(Widget())
    
    utt_appli.show()
    a.exec_()
#@endcond

#End of file