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99
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1 #!/usr/bin/python
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2
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69
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3 import sys, os, base64
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66
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4 if sys.version_info.major != 3:
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5 print("Needs to be run in python version 3.x")
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6 sys.exit(1)
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64
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7
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8 from PyQt4.QtCore import *
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9 from PyQt4.QtGui import *
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1
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10
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11 # Compiler imports:
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64
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12 from project import Project
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98
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13 from ppci import Compiler
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65
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14 from widgets import CodeEdit, AstViewer
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64
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15
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16 lcfospng = base64.decodestring(b'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A\n/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sJEhMKBk7B678AAAA/SURBVFjD\n7dbBCQAgDATBi9h/y7EFA4Kf2QLCwH1S6XQu6sqoujublc8BAAAAAAAAAAB8B+zXT6YJAAAAAKYd\nWSgFQNUyijIAAAAASUVORK5CYII=\n')
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17
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18 class BuildOutput(QTextEdit):
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19 """ Build output component """
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20 def __init__(self, parent=None):
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21 super(BuildOutput, self).__init__(parent)
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22 self.setCurrentFont(QFont('Courier'))
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23 self.setReadOnly(True)
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24 self.append('Build output will appear here!')
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25
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26 class BuildErrors(QListView):
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27 sigErrorSelected = pyqtSignal(object)
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28 def __init__(self, parent=None):
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29 super(BuildErrors, self).__init__(parent)
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30 model = QStandardItemModel()
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31 self.setModel(model)
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32 self.clicked.connect(self.itemSelected)
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33 def setErrorList(self, errorlist):
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34 model = QStandardItemModel()
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35 for e in errorlist:
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36 row, col, msg = e
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37 item = QStandardItem(str(msg))
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38 item.setData(e)
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39 model.appendRow(item)
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40 self.setModel(model)
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41 def itemSelected(self, index):
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42 if not index.isValid():
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43 return
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44 model = self.model()
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45 item = model.itemFromIndex(index)
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46 err = item.data()
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47 self.sigErrorSelected.emit(err)
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48
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49 class ProjectView(QWidget):
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50 sigLoadFile = pyqtSignal(str)
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51 def __init__(self, parent=None):
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52 super(ProjectView, self).__init__(parent)
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53 self.treeview = QTreeView(self)
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54 self.treeview.setContextMenuPolicy(Qt.CustomContextMenu)
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55 l = QVBoxLayout(self)
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56 l.addWidget(self.treeview)
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57 pm = QPixmap()
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58 pm.loadFromData(lcfospng)
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59 self.projectIcon = QIcon(pm)
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60 # Connect signals:
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61 self.treeview.activated.connect(self.activate)
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62 self.treeview.customContextMenuRequested.connect(self.contextMenu)
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63 def setProject(self, project):
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64 self.project = project
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65 model = QStandardItemModel()
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66 root = model.invisibleRootItem()
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67 pitem = QStandardItem(self.projectIcon, project.name)
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68 pitem.setEditable(False)
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69 pitem.setData(project)
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70 root.appendRow(pitem)
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67
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71 for el in self.project.elements:
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72 fitem = QStandardItem(el)
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64
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73 pitem.appendRow(fitem)
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74 fitem.setEditable(False)
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75 fitem.setData(el)
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76 self.treeview.setModel(model)
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77 self.treeview.expandAll()
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78 def contextMenu(self, pos):
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79 idx = self.treeview.indexAt(pos)
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80 if not idx.isValid():
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81 return
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82 item = self.treeview.model().itemFromIndex(idx)
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83 def activate(self, index):
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84 if not index.isValid():
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85 return
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86 model = self.treeview.model()
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87 item = model.itemFromIndex(index)
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88 fn = item.data()
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89 if type(fn) is str:
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90 self.sigLoadFile.emit(fn)
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91
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92 class AboutDialog(QDialog):
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93 def __init__(self, parent=None):
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94 super(AboutDialog, self).__init__(parent)
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95 self.setWindowTitle('About')
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96 l = QVBoxLayout(self)
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97 txt = QTextEdit(self)
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98 txt.setReadOnly(True)
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99 aboutText = """<h1>lcfOS IDE</h1>
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100 <p>An all-in-one IDE for OS development.</p>
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101 <p>https://www.assembla.com/spaces/lcfOS/wiki</p>
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102 <p>Author: Windel Bouwman</p>
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103 """
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104 txt.append(aboutText)
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105 l.addWidget(txt)
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106 but = QPushButton('OK')
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107 but.setDefault(True)
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108 but.clicked.connect(self.close)
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109 l.addWidget(but)
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110
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111 class ProjectOptions(QDialog):
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112 pass
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113 # TODO: project options in here
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114
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115 class Ide(QMainWindow):
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116 def __init__(self, parent=None):
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117 super(Ide, self).__init__(parent)
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118 self.setWindowTitle('LCFOS IDE')
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119 self.compiler = Compiler()
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120 icon = QPixmap()
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121 icon.loadFromData(lcfospng)
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122 self.setWindowIcon(QIcon(icon))
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123
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124 # Create menus:
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68
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125 mb = self.menuBar()
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126 self.projectMenu = mb.addMenu('Project')
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127 self.viewMenu = mb.addMenu('View')
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128 self.helpMenu = mb.addMenu('Help')
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64
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129
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130 # Create mdi area:
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131 self.mdiArea = QMdiArea()
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132 self.setCentralWidget(self.mdiArea)
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133
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134 # Create components:
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68
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135 def addComponent(name, widget):
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136 dw = QDockWidget(name)
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137 dw.setWidget(widget)
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138 dw.setObjectName(name)
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139 self.addDockWidget(Qt.RightDockWidgetArea, dw)
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140 self.viewMenu.addAction(dw.toggleViewAction())
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141 return widget
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142
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143 self.buildOutput = addComponent('Build output', BuildOutput())
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144 self.astViewer = addComponent('AST viewer', AstViewer())
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145 self.astViewer.sigNodeSelected.connect(self.nodeSelected)
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146 self.builderrors = addComponent('Build errors', BuildErrors())
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147 self.builderrors.sigErrorSelected.connect(self.errorSelected)
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148 self.projectview = addComponent('Project explorer', ProjectView())
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149 self.projectview.sigLoadFile.connect(self.loadFile)
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150
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151 # About dialog:
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152 self.aboutDialog = AboutDialog()
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153 self.aboutDialog.setWindowIcon(QIcon(icon))
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154 # Create actions:
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155 def addMenuEntry(name, menu, callback, shortcut=None):
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156 a = QAction(name, self)
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157 menu.addAction(a)
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158 a.triggered.connect(callback)
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159 if shortcut:
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160 a.setShortcut(shortcut)
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161
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162 addMenuEntry("New", self.projectMenu, self.newProject)
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163 addMenuEntry("Open", self.projectMenu, self.openProject)
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164 addMenuEntry("Save", self.projectMenu, self.saveProject)
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165 addMenuEntry("Close", self.projectMenu, self.closeProject)
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166 addMenuEntry("Build", self.projectMenu, self.buildProject, shortcut=QKeySequence('F7'))
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167
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168 self.helpAction = QAction('Help', self)
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169 self.helpAction.setShortcut(QKeySequence('F1'))
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170 self.helpMenu.addAction(self.helpAction)
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171 addMenuEntry('About', self.helpMenu, self.aboutDialog.open)
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172
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173 addMenuEntry('Cascade windows', self.viewMenu, self.mdiArea.cascadeSubWindows)
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174 addMenuEntry('Tile windows', self.viewMenu, self.mdiArea.tileSubWindows)
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175
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176 # Load settings:
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177 self.settings = QSettings('windelsoft', 'lcfoside')
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178 self.loadSettings()
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179
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180 # File handling:
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181 def newProject(self):
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182 filename = QFileDialog.getSaveFileName(self, \
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183 "Select new projectfile", "", "lcfos Project files (*.lcp2)")
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184 if filename:
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185 self.project = Project()
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186 self.project.filename = filename
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187 self.project.save()
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188
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189 def saveProject(self):
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190 self.project.save()
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191
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192 def closeProject(self):
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193 ac = self.activeMdiChild()
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194 if ac:
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195 self.mdiArea.removeSubWindow(ac)
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196
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197 def loadFile(self, filename):
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198 # Find existing mdi widget:
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199 wid = self.findMdiChild(filename)
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200 if wid:
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201 self.mdiArea.setActiveSubWindow(wid.parent())
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202 return wid
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203
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204 # Create a new one:
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205 ce = CodeEdit()
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206 source = self.project.loadProjectFile(filename)
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207 ce.setSource(source)
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208 self.mdiArea.addSubWindow(ce)
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209 ce.show()
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210 return ce
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211
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212 def loadProject(self, filename):
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213 self.project = Project(filename)
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214 self.projectview.setProject(self.project)
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215
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216 def openProject(self):
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217 filename = QFileDialog.getOpenFileName(self, \
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218 "Choose project file", "", "lcfos Project files (*.lcp2)")
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219 if filename:
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220 self.loadProject(filename)
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221
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222 # MDI:
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223 def activeMdiChild(self):
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224 aw = self.mdiArea.activeSubWindow()
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225 if aw:
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226 return aw.widget()
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227 else:
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228 return None
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229
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230 def findMdiChild(self, filename):
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231 for window in self.mdiArea.subWindowList():
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232 wid = window.widget()
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233 if wid.filename == filename:
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234 return wid
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235 return None
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236
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237 def allChildren(self):
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238 c = []
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239 for window in self.mdiArea.subWindowList():
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240 wid = window.widget()
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241 c.append(wid)
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242 return c
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243
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244 # Settings:
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245 def loadSettings(self):
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246 if self.settings.contains('mainwindowstate'):
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247 self.restoreState(self.settings.value('mainwindowstate'))
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248 if self.settings.contains('mainwindowgeometry'):
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249 self.restoreGeometry(self.settings.value('mainwindowgeometry'))
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250 if self.settings.contains('openedproject'):
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251 projectfile = self.settings.value('openedproject')
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252 #self.loadProject(projectfile)
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253
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254 def closeEvent(self, ev):
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255 self.settings.setValue('mainwindowstate', self.saveState())
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256 self.settings.setValue('mainwindowgeometry', self.saveGeometry())
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257 if self.project:
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258 self.settings.setValue('openedproject', self.project.filename)
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259 # TODO: ask for save of opened files
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260 ev.accept()
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261
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262 # Error handling:
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263 def nodeSelected(self, node):
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264 ce = self.activeMdiChild()
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265 if not ce:
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266 return
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267 if node.location:
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268 row, col = node.location
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269 ce.highlightErrorLocation( row, col )
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270 else:
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271 ce.clearErrors()
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272
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273 def errorSelected(self, err):
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274 row, col, msg = err
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275 ce = self.activeMdiChild()
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276 if not ce:
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277 return
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278 ce.highlightErrorLocation(row, col)
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279
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280 # Project loading:
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281
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282 # Build recepy:
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283 def buildProject(self):
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284 """ Build project """
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285 self.buildOutput.clear()
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286 self.buildOutput.append(str(self.compiler))
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287 mods = self.compiler.compileProject(self.project)
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288
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289 self.builderrors.setErrorList(self.compiler.errorlist)
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290 self.astViewer.setAst(mods[0])
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291 for err in self.compiler.errorlist:
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292 self.buildOutput.append(str(err))
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293 self.buildOutput.append("Done!")
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294
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1
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295 if __name__ == '__main__':
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296 app = QApplication(sys.argv)
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297 ide = Ide()
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298 ide.show()
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299 app.exec_()
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300
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