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