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65
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1 import sys, os
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2 sys.path.insert(0, os.path.join('..','libs'))
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64
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3
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4 from PyQt4.QtCore import *
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5 from PyQt4.QtGui import *
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6 import base64
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1
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7
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8 # Compiler imports:
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64
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9 from project import Project
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65
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10 from compiler import Compiler
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11 from widgets import CodeEdit, AstViewer
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64
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12
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13 lcfospng = base64.decodestring(b'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A\n/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sJEhMKBk7B678AAAA/SURBVFjD\n7dbBCQAgDATBi9h/y7EFA4Kf2QLCwH1S6XQu6sqoujublc8BAAAAAAAAAAB8B+zXT6YJAAAAAKYd\nWSgFQNUyijIAAAAASUVORK5CYII=\n')
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14
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15 class BuildOutput(QTextEdit):
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16 """ Build output component """
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17 def __init__(self, parent=None):
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18 super(BuildOutput, self).__init__(parent)
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19 self.setCurrentFont(QFont('Courier'))
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20 self.setReadOnly(True)
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21 self.append('Build output will appear here!')
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22
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23 class BuildErrors(QListView):
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24 sigErrorSelected = pyqtSignal(object)
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25 def __init__(self, parent=None):
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26 super(BuildErrors, self).__init__(parent)
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27 model = QStandardItemModel()
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28 self.setModel(model)
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29 self.clicked.connect(self.itemSelected)
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30 def setErrorList(self, errorlist):
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31 model = QStandardItemModel()
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32 for e in errorlist:
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33 row, col, msg = e
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34 item = QStandardItem(str(msg))
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35 item.setData(e)
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36 model.appendRow(item)
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37 self.setModel(model)
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38 def itemSelected(self, index):
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39 if not index.isValid():
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40 return
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41 model = self.model()
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42 item = model.itemFromIndex(index)
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43 err = item.data()
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44 self.sigErrorSelected.emit(err)
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45
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46 class ProjectView(QWidget):
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47 sigLoadFile = pyqtSignal(str)
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48 def __init__(self, parent=None):
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49 super(ProjectView, self).__init__(parent)
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50 self.treeview = QTreeView(self)
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51 self.treeview.setContextMenuPolicy(Qt.CustomContextMenu)
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52 l = QVBoxLayout(self)
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53 l.addWidget(self.treeview)
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54 pm = QPixmap()
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55 pm.loadFromData(lcfospng)
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56 self.projectIcon = QIcon(pm)
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57 # Connect signals:
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58 self.treeview.activated.connect(self.activate)
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59 self.treeview.customContextMenuRequested.connect(self.contextMenu)
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60 def setProject(self, project):
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61 self.project = project
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62 model = QStandardItemModel()
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63 root = model.invisibleRootItem()
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64 pitem = QStandardItem(self.projectIcon, project.name)
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65 pitem.setEditable(False)
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66 pitem.setData(project)
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67 root.appendRow(pitem)
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68 for f in self.project.files:
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69 fitem = QStandardItem(f)
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70 pitem.appendRow(fitem)
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71 fitem.setEditable(False)
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72 fitem.setData(f)
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73 self.treeview.setModel(model)
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74 self.treeview.expandAll()
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75 def contextMenu(self, pos):
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76 idx = self.treeview.indexAt(pos)
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77 if not idx.isValid():
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78 return
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79 item = self.treeview.model().itemFromIndex(idx)
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80 def activate(self, index):
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81 if not index.isValid():
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82 return
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83 model = self.treeview.model()
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84 item = model.itemFromIndex(index)
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85 fn = item.data()
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86 if type(fn) is str:
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87 self.sigLoadFile.emit(fn)
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88
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89 class AboutDialog(QDialog):
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90 def __init__(self, parent=None):
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91 super(AboutDialog, self).__init__(parent)
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92 self.setWindowTitle('About')
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93 l = QVBoxLayout(self)
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94 txt = QTextEdit(self)
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95 txt.setReadOnly(True)
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96 aboutText = """<h1>lcfOS IDE</h1>
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97 <p>An all-in-one IDE for OS development.</p>
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98 <p>https://www.assembla.com/spaces/lcfOS/wiki</p>
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99 <p>Author: Windel Bouwman</p>
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100 """
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101 txt.append(aboutText)
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102 l.addWidget(txt)
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103 but = QPushButton('OK')
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104 but.setDefault(True)
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105 but.clicked.connect(self.close)
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106 l.addWidget(but)
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107
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108 class ProjectOptions(QDialog):
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109 pass
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110 # TODO: project options in here
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111
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112 class Ide(QMainWindow):
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113 def __init__(self, parent=None):
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114 super(Ide, self).__init__(parent)
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115 self.setWindowTitle('LCFOS IDE')
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116 icon = QPixmap()
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117 icon.loadFromData(lcfospng)
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118 self.setWindowIcon(QIcon(icon))
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119
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120 # Create menus:
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121 self.fileMenu = self.menuBar().addMenu('File')
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122 self.viewMenu = self.menuBar().addMenu('View')
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123 self.projectMenu = self.menuBar().addMenu('Project')
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124 self.helpMenu = self.menuBar().addMenu('Help')
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125
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126 # Create mdi area:
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127 self.mdiArea = QMdiArea()
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128 self.setCentralWidget(self.mdiArea)
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129
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130 # Create components:
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131 self.buildOutput = BuildOutput()
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132 self.addComponent('Build output', self.buildOutput)
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133
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134 self.astViewer = AstViewer()
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135 self.addComponent('AST viewer', self.astViewer)
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136 self.astViewer.sigNodeSelected.connect(self.nodeSelected)
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137
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138 self.builderrors = BuildErrors()
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139 self.addComponent('Build errors', self.builderrors)
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140 self.builderrors.sigErrorSelected.connect(self.errorSelected)
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141
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142 self.projectview = ProjectView()
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143 self.addComponent('Project', self.projectview)
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144 self.projectview.sigLoadFile.connect(self.loadFile)
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145
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146 # About dialog:
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147 self.aboutDialog = AboutDialog()
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148 self.aboutDialog.setWindowIcon(QIcon(icon))
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149 # Create actions:
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150 self.buildAction = QAction('Build!', self)
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151 self.buildAction.setShortcut(QKeySequence('F7'))
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152 self.projectMenu.addAction(self.buildAction)
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153 self.buildAction.triggered.connect(self.buildFile)
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154 self.openProjectAction = QAction("Open project", self)
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155 self.openProjectAction.triggered.connect(self.openProject)
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156 self.projectMenu.addAction(self.openProjectAction)
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157 self.helpAction = QAction('Help', self)
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158 self.helpAction.setShortcut(QKeySequence('F1'))
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159 self.helpMenu.addAction(self.helpAction)
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160 self.aboutAction = QAction('About', self)
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161 self.helpMenu.addAction(self.aboutAction)
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162 self.aboutAction.triggered.connect(self.aboutDialog.open)
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163
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164 self.newFileAction = QAction("New File", self)
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165 self.fileMenu.addAction(self.newFileAction)
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166 self.newFileAction.triggered.connect(self.newFile)
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167 self.saveFileAction = QAction("Save File", self)
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168 self.fileMenu.addAction(self.saveFileAction)
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169 self.saveFileAction.triggered.connect(self.saveFile)
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170 self.closeFileAction = QAction("Close File", self)
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171 self.fileMenu.addAction(self.closeFileAction)
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172 self.closeFileAction.triggered.connect(self.closeFile)
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173
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174 cascadeAction = QAction("Cascade windows", self)
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175 cascadeAction.triggered.connect(self.mdiArea.cascadeSubWindows)
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176 self.viewMenu.addAction(cascadeAction)
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177 tileAction = QAction('Tile windows', self)
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178 tileAction.triggered.connect(self.mdiArea.tileSubWindows)
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179 self.viewMenu.addAction(tileAction)
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180
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181 # Load settings:
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182 self.settings = QSettings('windelsoft', 'lcfoside')
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183 self.loadSettings()
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184
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185 def addComponent(self, name, widget):
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186 dw = QDockWidget(name)
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187 dw.setWidget(widget)
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188 dw.setObjectName(name)
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189 self.addDockWidget(Qt.RightDockWidgetArea, dw)
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190 self.viewMenu.addAction(dw.toggleViewAction())
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191
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192 # File handling:
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193 def newFile(self):
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194 ce = CodeEdit()
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195 w = self.mdiArea.addSubWindow(ce)
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196 ce.show()
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197
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198 def saveFile(self):
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199 ac = self.activeMdiChild()
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200 if ac:
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201 ac.saveFile()
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202
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203 def saveAll(self):
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204 pass
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205
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206 def openFile(self):
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207 # TODO
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208 pass
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209
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210 def closeFile(self):
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211 ac = self.activeMdiChild()
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212 if ac:
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213 self.mdiArea.removeSubWindow(ac)
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214
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215 def loadFile(self, filename):
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216 # Find existing mdi widget:
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217 wid = self.findMdiChild(filename)
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218 if wid:
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219 self.mdiArea.setActiveSubWindow(wid.parent())
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220 return wid
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221
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222 # Create a new one:
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223 ce = CodeEdit()
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224 source = self.project.loadProjectFile(filename)
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225 ce.setSource(source)
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226 self.mdiArea.addSubWindow(ce)
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227 ce.show()
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228 return ce
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229
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230 # MDI:
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231 def activeMdiChild(self):
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232 aw = self.mdiArea.activeSubWindow()
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233 if aw:
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234 return aw.widget()
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235 else:
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236 return None
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237
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238 def findMdiChild(self, filename):
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239 for window in self.mdiArea.subWindowList():
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240 wid = window.widget()
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241 if wid.filename == filename:
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242 return wid
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243 return None
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244
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245 def allChildren(self):
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246 c = []
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247 for window in self.mdiArea.subWindowList():
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248 wid = window.widget()
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249 c.append(wid)
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250 return c
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251
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252 # Settings:
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253 def loadSettings(self):
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254 if self.settings.contains('mainwindowstate'):
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255 self.restoreState(self.settings.value('mainwindowstate'))
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256 if self.settings.contains('mainwindowgeometry'):
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257 self.restoreGeometry(self.settings.value('mainwindowgeometry'))
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258 if self.settings.contains('openedproject'):
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259 projectfile = self.settings.value('openedproject')
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260 self.loadProject(projectfile)
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261
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262 def closeEvent(self, ev):
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263 self.settings.setValue('mainwindowstate', self.saveState())
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264 self.settings.setValue('mainwindowgeometry', self.saveGeometry())
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265 if self.project:
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266 self.settings.setValue('openedproject', self.project.filename)
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267 # TODO: ask for save of opened files
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268 ev.accept()
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269
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270 # Error handling:
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271 def nodeSelected(self, node):
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272 ce = self.activeMdiChild()
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273 if not ce:
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274 return
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275 if node.location:
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276 row, col = node.location
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277 ce.highlightErrorLocation( row, col )
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278 else:
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279 ce.clearErrors()
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280
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281 def errorSelected(self, err):
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282 row, col, msg = err
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283 ce = self.activeMdiChild()
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284 if not ce:
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285 return
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286 ce.highlightErrorLocation(row, col)
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287
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288 # Project loading:
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289 def loadProject(self, filename):
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290 self.project = Project(filename)
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291 self.projectview.setProject(self.project)
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292
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293 def openProject(self):
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294 filename = QFileDialog.getOpenFileName(self, \
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295 "Choose project file", "", "lcfos Project files (*.lcp)")
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296 if filename:
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297 self.loadProject(filename)
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298
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299 # Build recepy:
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300 def buildFile(self):
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301 """ Build project """
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302 self.saveAll()
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303 self.buildOutput.clear()
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304 self.buildOutput.append(str(self.compiler))
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305 mods = self.compiler.compileProject(self.project)
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306
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307 self.builderrors.setErrorList(self.compiler.errorlist)
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308 self.astViewer.setAst(mods[0])
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309 for err in self.compiler.errorlist:
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310 self.buildOutput.append(str(err))
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311 self.buildOutput.append("Done!")
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312
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1
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313
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314 if __name__ == '__main__':
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315 app = QApplication(sys.argv)
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316 ide = Ide()
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317 ide.compiler = Compiler()
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318 ide.show()
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319 app.exec_()
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320
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