1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # This file is part of Beremiz, a Integrated Development Environment for |
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5 # programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
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6 # |
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7 # Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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8 # |
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9 # See COPYING file for copyrights details. |
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10 # |
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11 # This program is free software; you can redistribute it and/or |
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12 # modify it under the terms of the GNU General Public License |
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13 # as published by the Free Software Foundation; either version 2 |
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14 # of the License, or (at your option) any later version. |
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15 # |
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16 # This program is distributed in the hope that it will be useful, |
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17 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 # GNU General Public License for more details. |
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20 # |
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21 # You should have received a copy of the GNU General Public License |
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22 # along with this program; if not, write to the Free Software |
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23 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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24 |
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25 |
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26 # pylint: disable=old-style-class,undefined-variable |
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27 |
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28 |
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29 class button: |
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30 |
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31 def __init__(self, parent, id, args): |
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32 self.parent = parent |
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33 self.id = id |
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34 self.back_elt = getSVGElementById(args.back_id) |
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35 self.sele_elt = getSVGElementById(args.sele_id) |
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36 self.toggle = args.toggle |
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37 self.active = args.active |
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38 if args.state != undefined: |
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39 self.state = args.state |
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40 else: |
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41 self.state = False |
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42 self.dragging = False |
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43 if self.toggle: |
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44 self.up = not self.state |
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45 else: |
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46 self.up = True |
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47 |
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48 # Add event on each element of the button |
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49 if self.active: |
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50 self.back_elt.addEventListener("mouseup", self, False) |
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51 self.back_elt.addEventListener("mousedown", self, False) |
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52 self.back_elt.addEventListener("mouseover", self, False) |
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53 self.back_elt.addEventListener("mouseout", self, False) |
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54 |
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55 self.sele_elt.addEventListener("mouseup", self, False) |
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56 self.sele_elt.addEventListener("mousedown", self, False) |
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57 self.sele_elt.addEventListener("mouseover", self, False) |
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58 self.sele_elt.addEventListener("mouseout", self, False) |
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59 |
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60 blockSVGElementDrag(self.back_elt) |
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61 blockSVGElementDrag(self.sele_elt) |
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62 |
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63 self.updateElements() |
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64 |
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65 # method to display the current state of interface |
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66 def updateElements(self): |
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67 if self.up: |
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68 self.sele_elt.setAttribute("display", "none") |
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69 self.back_elt.removeAttribute("display") |
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70 else: |
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71 self.sele_elt.removeAttribute("display") |
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72 self.back_elt.setAttribute("display", "none") |
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73 |
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74 def updateValues(self, values): |
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75 if values.state != self.state: |
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76 self.state = values.state |
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77 self.up = not self.state |
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78 if self.toggle: |
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79 updateAttr(self.id, 'state', self.state) |
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80 self.updateElements() |
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81 |
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82 def handleEvent(self, evt): |
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83 # Quand le bouton de la souris est presse |
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84 if evt.type == "mousedown": |
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85 evt.stopPropagation() |
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86 setCurrentObject(self) |
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87 |
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88 self.dragging = True |
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89 |
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90 if self.toggle: |
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91 self.up = self.state |
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92 else: |
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93 self.up = False |
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94 self.state = True |
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95 updateAttr(self.id, 'state', self.state) |
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96 self.updateElements() |
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97 |
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98 if isCurrentObject(self) and self.dragging: |
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99 # Quand le bouton est survole |
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100 if evt.type == "mouseover" and self.toggle: |
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101 self.up = self.state |
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102 self.updateElements() |
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103 |
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104 # Quand le curseur quitte la zone du bouton |
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105 elif evt.type == "mouseout" and self.toggle: |
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106 self.up = not self.state |
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107 self.updateElements() |
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108 |
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109 # Quand le bouton de la souris est relache |
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110 elif evt.type == "mouseup": |
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111 evt.stopPropagation() |
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112 if self.toggle and self.up == self.state: |
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113 self.state = not self.state |
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114 updateAttr(self.id, 'state', self.state) |
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115 elif not self.toggle: |
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116 self.up = True |
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117 self.state = False |
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118 updateAttr(self.id, 'state', self.state) |
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119 self.updateElements() |
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120 self.dragging = False |
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121 |
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122 |
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123 class textControl: |
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124 |
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125 def __init__(self, parent, id, args): |
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126 self.parent = parent |
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127 self.id = id |
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128 self.back_elt = getSVGElementById(args.back_id) |
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129 if args.text != undefined: |
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130 self.text = args.text |
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131 else: |
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132 self.text = "" |
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133 self.updateElements() |
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134 |
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135 def updateValues(self, values): |
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136 if values.text != self.value: |
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137 self.text = values.text |
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138 updateAttr(self.id, 'text', self.text) |
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139 self.updateElements() |
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140 |
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141 def updateElements(self): |
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142 self.back_elt.firstChild.firstChild.textContent = self.text |
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143 |
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144 def handleEvent(self, evt): |
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145 pass |
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