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65
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1 import sys, os
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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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8 import base64
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1
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9
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10 # Compiler imports:
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66
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11 sys.path.insert(0, os.path.join('..','libs'))
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64
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12 from project import Project
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65
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13 from compiler import Compiler
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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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67
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75 fitem.setData(el)
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64
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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 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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67
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124 self.projectMenu = self.menuBar().addMenu('Project')
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64
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125 self.viewMenu = self.menuBar().addMenu('View')
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126 self.helpMenu = self.menuBar().addMenu('Help')
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127
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128 # Create mdi area:
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129 self.mdiArea = QMdiArea()
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130 self.setCentralWidget(self.mdiArea)
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131
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132 # Create components:
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133 self.buildOutput = BuildOutput()
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134 self.addComponent('Build output', self.buildOutput)
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135
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136 self.astViewer = AstViewer()
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137 self.addComponent('AST viewer', self.astViewer)
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138 self.astViewer.sigNodeSelected.connect(self.nodeSelected)
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139
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140 self.builderrors = BuildErrors()
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141 self.addComponent('Build errors', self.builderrors)
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142 self.builderrors.sigErrorSelected.connect(self.errorSelected)
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143
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144 self.projectview = ProjectView()
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67
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145 self.addComponent('Project explorer', self.projectview)
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64
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146 self.projectview.sigLoadFile.connect(self.loadFile)
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147
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148 # About dialog:
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149 self.aboutDialog = AboutDialog()
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150 self.aboutDialog.setWindowIcon(QIcon(icon))
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151 # Create actions:
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67
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152 self.newFileAction = QAction("New", self)
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153 self.projectMenu.addAction(self.newFileAction)
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154 self.newFileAction.triggered.connect(self.newProject)
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155
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156 self.openAction = QAction("Open", self)
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157 self.openAction.triggered.connect(self.openProject)
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158 self.projectMenu.addAction(self.openAction)
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159
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160 self.saveAction = QAction("Save", self)
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161 self.projectMenu.addAction(self.saveAction)
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162 self.saveAction.triggered.connect(self.saveProject)
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163 self.closeAction = QAction("Close", self)
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164 self.projectMenu.addAction(self.closeAction)
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165 self.closeAction.triggered.connect(self.closeProject)
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166 self.buildAction = QAction('Build', self)
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64
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167 self.buildAction.setShortcut(QKeySequence('F7'))
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168 self.projectMenu.addAction(self.buildAction)
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67
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169 self.buildAction.triggered.connect(self.buildProject)
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170
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64
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171 self.helpAction = QAction('Help', self)
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172 self.helpAction.setShortcut(QKeySequence('F1'))
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173 self.helpMenu.addAction(self.helpAction)
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174 self.aboutAction = QAction('About', self)
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175 self.helpMenu.addAction(self.aboutAction)
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176 self.aboutAction.triggered.connect(self.aboutDialog.open)
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177
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178
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179 cascadeAction = QAction("Cascade windows", self)
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180 cascadeAction.triggered.connect(self.mdiArea.cascadeSubWindows)
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181 self.viewMenu.addAction(cascadeAction)
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182 tileAction = QAction('Tile windows', self)
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183 tileAction.triggered.connect(self.mdiArea.tileSubWindows)
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184 self.viewMenu.addAction(tileAction)
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185
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186 # Load settings:
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187 self.settings = QSettings('windelsoft', 'lcfoside')
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188 self.loadSettings()
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189
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190 def addComponent(self, name, widget):
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191 dw = QDockWidget(name)
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192 dw.setWidget(widget)
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193 dw.setObjectName(name)
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194 self.addDockWidget(Qt.RightDockWidgetArea, dw)
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195 self.viewMenu.addAction(dw.toggleViewAction())
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196
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197 # File handling:
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67
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198 def newProject(self):
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199 filename = QFileDialog.getSaveFileName(self, \
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200 "Select new projectfile", "", "lcfos Project files (*.lcp2)")
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201 if filename:
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202 self.project = Project()
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203 self.project.filename = filename
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204 self.project.save()
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64
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205
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67
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206 def saveProject(self):
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207 self.project.save()
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208
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67
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209 def closeProject(self):
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210 ac = self.activeMdiChild()
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211 if ac:
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212 self.mdiArea.removeSubWindow(ac)
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213
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214 def loadFile(self, filename):
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215 # Find existing mdi widget:
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216 wid = self.findMdiChild(filename)
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217 if wid:
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218 self.mdiArea.setActiveSubWindow(wid.parent())
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219 return wid
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220
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221 # Create a new one:
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222 ce = CodeEdit()
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223 source = self.project.loadProjectFile(filename)
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224 ce.setSource(source)
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225 self.mdiArea.addSubWindow(ce)
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226 ce.show()
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227 return ce
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228
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67
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229 def loadProject(self, filename):
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230 self.project = Project(filename)
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231 self.projectview.setProject(self.project)
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232
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233 def openProject(self):
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234 filename = QFileDialog.getOpenFileName(self, \
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235 "Choose project file", "", "lcfos Project files (*.lcp2)")
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236 if filename:
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237 self.loadProject(filename)
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238
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64
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239 # MDI:
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240 def activeMdiChild(self):
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241 aw = self.mdiArea.activeSubWindow()
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242 if aw:
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243 return aw.widget()
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244 else:
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245 return None
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246
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247 def findMdiChild(self, filename):
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248 for window in self.mdiArea.subWindowList():
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249 wid = window.widget()
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250 if wid.filename == filename:
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251 return wid
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252 return None
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253
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254 def allChildren(self):
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255 c = []
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256 for window in self.mdiArea.subWindowList():
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257 wid = window.widget()
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258 c.append(wid)
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259 return c
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260
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261 # Settings:
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262 def loadSettings(self):
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263 if self.settings.contains('mainwindowstate'):
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264 self.restoreState(self.settings.value('mainwindowstate'))
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265 if self.settings.contains('mainwindowgeometry'):
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266 self.restoreGeometry(self.settings.value('mainwindowgeometry'))
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267 if self.settings.contains('openedproject'):
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268 projectfile = self.settings.value('openedproject')
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67
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269 #self.loadProject(projectfile)
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64
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270
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271 def closeEvent(self, ev):
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272 self.settings.setValue('mainwindowstate', self.saveState())
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273 self.settings.setValue('mainwindowgeometry', self.saveGeometry())
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274 if self.project:
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275 self.settings.setValue('openedproject', self.project.filename)
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276 # TODO: ask for save of opened files
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277 ev.accept()
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278
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279 # Error handling:
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280 def nodeSelected(self, node):
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281 ce = self.activeMdiChild()
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282 if not ce:
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283 return
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284 if node.location:
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285 row, col = node.location
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286 ce.highlightErrorLocation( row, col )
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287 else:
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288 ce.clearErrors()
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289
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290 def errorSelected(self, err):
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291 row, col, msg = err
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292 ce = self.activeMdiChild()
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293 if not ce:
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294 return
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295 ce.highlightErrorLocation(row, col)
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296
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297 # Project loading:
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298
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299 # Build recepy:
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67
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300 def buildProject(self):
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64
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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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