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comparison python/apps/ide.py @ 64:4a27c28c7d0f

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File movage
author windel
date Sun, 07 Oct 2012 17:13:47 +0200
parents python/apps/runide.py@32078200cdd6
children 361f7d13adea
comparison
equal deleted inserted replaced
63:32078200cdd6 64:4a27c28c7d0f
1 import sys
2
3 from PyQt4.QtCore import *
4 from PyQt4.QtGui import *
5 # ide components:
6 from .codeeditor import CodeEdit
7 from .astviewer import AstViewer
8 import base64
9 import os.path
10
11 # Compiler imports:
12 from project import Project
13 from compiler.compiler import Compiler
14
15 lcfospng = base64.decodestring(b'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A\n/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sJEhMKBk7B678AAAA/SURBVFjD\n7dbBCQAgDATBi9h/y7EFA4Kf2QLCwH1S6XQu6sqoujublc8BAAAAAAAAAAB8B+zXT6YJAAAAAKYd\nWSgFQNUyijIAAAAASUVORK5CYII=\n')
16
17 class BuildOutput(QTextEdit):
18 """ Build output component """
19 def __init__(self, parent=None):
20 super(BuildOutput, self).__init__(parent)
21 self.setCurrentFont(QFont('Courier'))
22 self.setReadOnly(True)
23 self.append('Build output will appear here!')
24
25 class BuildErrors(QListView):
26 sigErrorSelected = pyqtSignal(object)
27 def __init__(self, parent=None):
28 super(BuildErrors, self).__init__(parent)
29 model = QStandardItemModel()
30 self.setModel(model)
31 self.clicked.connect(self.itemSelected)
32 def setErrorList(self, errorlist):
33 model = QStandardItemModel()
34 for e in errorlist:
35 row, col, msg = e
36 item = QStandardItem(str(msg))
37 item.setData(e)
38 model.appendRow(item)
39 self.setModel(model)
40 def itemSelected(self, index):
41 if not index.isValid():
42 return
43 model = self.model()
44 item = model.itemFromIndex(index)
45 err = item.data()
46 self.sigErrorSelected.emit(err)
47
48 class ProjectView(QWidget):
49 sigLoadFile = pyqtSignal(str)
50 def __init__(self, parent=None):
51 super(ProjectView, self).__init__(parent)
52 self.treeview = QTreeView(self)
53 self.treeview.setContextMenuPolicy(Qt.CustomContextMenu)
54 l = QVBoxLayout(self)
55 l.addWidget(self.treeview)
56 pm = QPixmap()
57 pm.loadFromData(lcfospng)
58 self.projectIcon = QIcon(pm)
59 # Connect signals:
60 self.treeview.activated.connect(self.activate)
61 self.treeview.customContextMenuRequested.connect(self.contextMenu)
62 def setProject(self, project):
63 self.project = project
64 model = QStandardItemModel()
65 root = model.invisibleRootItem()
66 pitem = QStandardItem(self.projectIcon, project.name)
67 pitem.setEditable(False)
68 pitem.setData(project)
69 root.appendRow(pitem)
70 for f in self.project.files:
71 fitem = QStandardItem(f)
72 pitem.appendRow(fitem)
73 fitem.setEditable(False)
74 fitem.setData(f)
75 self.treeview.setModel(model)
76 self.treeview.expandAll()
77 def contextMenu(self, pos):
78 idx = self.treeview.indexAt(pos)
79 if not idx.isValid():
80 return
81 item = self.treeview.model().itemFromIndex(idx)
82 def activate(self, index):
83 if not index.isValid():
84 return
85 model = self.treeview.model()
86 item = model.itemFromIndex(index)
87 fn = item.data()
88 if type(fn) is str:
89 self.sigLoadFile.emit(fn)
90
91 class AboutDialog(QDialog):
92 def __init__(self, parent=None):
93 super(AboutDialog, self).__init__(parent)
94 self.setWindowTitle('About')
95 l = QVBoxLayout(self)
96 txt = QTextEdit(self)
97 txt.setReadOnly(True)
98 aboutText = """<h1>lcfOS IDE</h1>
99 <p>An all-in-one IDE for OS development.</p>
100 <p>https://www.assembla.com/spaces/lcfOS/wiki</p>
101 <p>Author: Windel Bouwman</p>
102 """
103 txt.append(aboutText)
104 l.addWidget(txt)
105 but = QPushButton('OK')
106 but.setDefault(True)
107 but.clicked.connect(self.close)
108 l.addWidget(but)
109
110 class ProjectOptions(QDialog):
111 pass
112 # TODO: project options in here
113
114 class Ide(QMainWindow):
115 def __init__(self, parent=None):
116 super(Ide, self).__init__(parent)
117 self.setWindowTitle('LCFOS IDE')
118 icon = QPixmap()
119 icon.loadFromData(lcfospng)
120 self.setWindowIcon(QIcon(icon))
121
122 # Create menus:
123 self.fileMenu = self.menuBar().addMenu('File')
124 self.viewMenu = self.menuBar().addMenu('View')
125 self.projectMenu = self.menuBar().addMenu('Project')
126 self.helpMenu = self.menuBar().addMenu('Help')
127
128 # Create mdi area:
129 self.mdiArea = QMdiArea()
130 self.setCentralWidget(self.mdiArea)
131
132 # Create components:
133 self.buildOutput = BuildOutput()
134 self.addComponent('Build output', self.buildOutput)
135
136 self.astViewer = AstViewer()
137 self.addComponent('AST viewer', self.astViewer)
138 self.astViewer.sigNodeSelected.connect(self.nodeSelected)
139
140 self.builderrors = BuildErrors()
141 self.addComponent('Build errors', self.builderrors)
142 self.builderrors.sigErrorSelected.connect(self.errorSelected)
143
144 self.projectview = ProjectView()
145 self.addComponent('Project', self.projectview)
146 self.projectview.sigLoadFile.connect(self.loadFile)
147
148 # About dialog:
149 self.aboutDialog = AboutDialog()
150 self.aboutDialog.setWindowIcon(QIcon(icon))
151 # Create actions:
152 self.buildAction = QAction('Build!', self)
153 self.buildAction.setShortcut(QKeySequence('F7'))
154 self.projectMenu.addAction(self.buildAction)
155 self.buildAction.triggered.connect(self.buildFile)
156 self.openProjectAction = QAction("Open project", self)
157 self.openProjectAction.triggered.connect(self.openProject)
158 self.projectMenu.addAction(self.openProjectAction)
159 self.helpAction = QAction('Help', self)
160 self.helpAction.setShortcut(QKeySequence('F1'))
161 self.helpMenu.addAction(self.helpAction)
162 self.aboutAction = QAction('About', self)
163 self.helpMenu.addAction(self.aboutAction)
164 self.aboutAction.triggered.connect(self.aboutDialog.open)
165
166 self.newFileAction = QAction("New File", self)
167 self.fileMenu.addAction(self.newFileAction)
168 self.newFileAction.triggered.connect(self.newFile)
169 self.saveFileAction = QAction("Save File", self)
170 self.fileMenu.addAction(self.saveFileAction)
171 self.saveFileAction.triggered.connect(self.saveFile)
172 self.closeFileAction = QAction("Close File", self)
173 self.fileMenu.addAction(self.closeFileAction)
174 self.closeFileAction.triggered.connect(self.closeFile)
175
176 cascadeAction = QAction("Cascade windows", self)
177 cascadeAction.triggered.connect(self.mdiArea.cascadeSubWindows)
178 self.viewMenu.addAction(cascadeAction)
179 tileAction = QAction('Tile windows', self)
180 tileAction.triggered.connect(self.mdiArea.tileSubWindows)
181 self.viewMenu.addAction(tileAction)
182
183 # Load settings:
184 self.settings = QSettings('windelsoft', 'lcfoside')
185 self.loadSettings()
186
187 def addComponent(self, name, widget):
188 dw = QDockWidget(name)
189 dw.setWidget(widget)
190 dw.setObjectName(name)
191 self.addDockWidget(Qt.RightDockWidgetArea, dw)
192 self.viewMenu.addAction(dw.toggleViewAction())
193
194 # File handling:
195 def newFile(self):
196 ce = CodeEdit()
197 w = self.mdiArea.addSubWindow(ce)
198 ce.show()
199
200 def saveFile(self):
201 ac = self.activeMdiChild()
202 if ac:
203 ac.saveFile()
204
205 def saveAll(self):
206 pass
207
208 def openFile(self):
209 # TODO
210 pass
211
212 def closeFile(self):
213 ac = self.activeMdiChild()
214 if ac:
215 self.mdiArea.removeSubWindow(ac)
216
217 def loadFile(self, filename):
218 # Find existing mdi widget:
219 wid = self.findMdiChild(filename)
220 if wid:
221 self.mdiArea.setActiveSubWindow(wid.parent())
222 return wid
223
224 # Create a new one:
225 ce = CodeEdit()
226 source = self.project.loadProjectFile(filename)
227 ce.setSource(source)
228 self.mdiArea.addSubWindow(ce)
229 ce.show()
230 return ce
231
232 # MDI:
233 def activeMdiChild(self):
234 aw = self.mdiArea.activeSubWindow()
235 if aw:
236 return aw.widget()
237 else:
238 return None
239
240 def findMdiChild(self, filename):
241 for window in self.mdiArea.subWindowList():
242 wid = window.widget()
243 if wid.filename == filename:
244 return wid
245 return None
246
247 def allChildren(self):
248 c = []
249 for window in self.mdiArea.subWindowList():
250 wid = window.widget()
251 c.append(wid)
252 return c
253
254 # Settings:
255 def loadSettings(self):
256 if self.settings.contains('mainwindowstate'):
257 self.restoreState(self.settings.value('mainwindowstate'))
258 if self.settings.contains('mainwindowgeometry'):
259 self.restoreGeometry(self.settings.value('mainwindowgeometry'))
260 if self.settings.contains('openedproject'):
261 projectfile = self.settings.value('openedproject')
262 self.loadProject(projectfile)
263
264 def closeEvent(self, ev):
265 self.settings.setValue('mainwindowstate', self.saveState())
266 self.settings.setValue('mainwindowgeometry', self.saveGeometry())
267 if self.project:
268 self.settings.setValue('openedproject', self.project.filename)
269 # TODO: ask for save of opened files
270 ev.accept()
271
272 # Error handling:
273 def nodeSelected(self, node):
274 ce = self.activeMdiChild()
275 if not ce:
276 return
277 if node.location:
278 row, col = node.location
279 ce.highlightErrorLocation( row, col )
280 else:
281 ce.clearErrors()
282
283 def errorSelected(self, err):
284 row, col, msg = err
285 ce = self.activeMdiChild()
286 if not ce:
287 return
288 ce.highlightErrorLocation(row, col)
289
290 # Project loading:
291 def loadProject(self, filename):
292 self.project = Project(filename)
293 self.projectview.setProject(self.project)
294
295 def openProject(self):
296 filename = QFileDialog.getOpenFileName(self, \
297 "Choose project file", "", "lcfos Project files (*.lcp)")
298 if filename:
299 self.loadProject(filename)
300
301 # Build recepy:
302 def buildFile(self):
303 """ Build project """
304 self.saveAll()
305 self.buildOutput.clear()
306 self.buildOutput.append(str(self.compiler))
307 mods = self.compiler.compileProject(self.project)
308
309 self.builderrors.setErrorList(self.compiler.errorlist)
310 self.astViewer.setAst(mods[0])
311 for err in self.compiler.errorlist:
312 self.buildOutput.append(str(err))
313 self.buildOutput.append("Done!")
314
315
316 if __name__ == '__main__':
317 app = QApplication(sys.argv)
318 ide = Ide()
319 ide.compiler = Compiler()
320 ide.show()
321 app.exec_()
322