| 1 | """ |
|---|
| 2 | Console Module display Python console |
|---|
| 3 | """ |
|---|
| 4 | import sys |
|---|
| 5 | import os |
|---|
| 6 | |
|---|
| 7 | import numpy as np |
|---|
| 8 | |
|---|
| 9 | import wx |
|---|
| 10 | from wx.lib.dialogs import ScrolledMessageDialog |
|---|
| 11 | from wx.lib import layoutf |
|---|
| 12 | |
|---|
| 13 | import wx.py.editor as editor |
|---|
| 14 | |
|---|
| 15 | if sys.platform.count("win32") > 0: |
|---|
| 16 | PANEL_WIDTH = 800 |
|---|
| 17 | PANEL_HEIGHT = 700 |
|---|
| 18 | FONT_VARIANT = 0 |
|---|
| 19 | else: |
|---|
| 20 | PANEL_WIDTH = 830 |
|---|
| 21 | PANEL_HEIGHT = 730 |
|---|
| 22 | FONT_VARIANT = 1 |
|---|
| 23 | ID_CHECK_MODEL = wx.NewId() |
|---|
| 24 | ID_RUN = wx.NewId() |
|---|
| 25 | |
|---|
| 26 | def check_model(path): |
|---|
| 27 | """ |
|---|
| 28 | Check that the model on the path can run. |
|---|
| 29 | """ |
|---|
| 30 | # try running the model |
|---|
| 31 | from sasmodels.sasview_model import load_custom_model |
|---|
| 32 | Model = load_custom_model(path) |
|---|
| 33 | model = Model() |
|---|
| 34 | q = np.array([0.01, 0.1]) |
|---|
| 35 | Iq = model.evalDistribution(q) |
|---|
| 36 | qx, qy = np.array([0.01, 0.01]), np.array([0.1, 0.1]) |
|---|
| 37 | Iqxy = model.evalDistribution([qx, qy]) |
|---|
| 38 | |
|---|
| 39 | result = """ |
|---|
| 40 | Iq(%s) = %s |
|---|
| 41 | Iqxy(%s, %s) = %s |
|---|
| 42 | """%(q, Iq, qx, qy, Iqxy) |
|---|
| 43 | |
|---|
| 44 | return result |
|---|
| 45 | |
|---|
| 46 | def show_model_output(parent, fname): |
|---|
| 47 | # Make sure we have a python file; not sure why we care though... |
|---|
| 48 | if not (fname and os.path.exists(fname) and fname.endswith('.py')): |
|---|
| 49 | mssg = "\n This is not a python file." |
|---|
| 50 | wx.MessageBox(str(mssg), 'Error', style=wx.ICON_ERROR) |
|---|
| 51 | return False |
|---|
| 52 | |
|---|
| 53 | try: |
|---|
| 54 | result, errmsg = check_model(fname), None |
|---|
| 55 | except Exception: |
|---|
| 56 | import traceback |
|---|
| 57 | result, errmsg = None, traceback.format_exc() |
|---|
| 58 | |
|---|
| 59 | parts = ["Running model '%s'..." % os.path.basename(fname)] |
|---|
| 60 | if errmsg is not None: |
|---|
| 61 | parts.extend(["", "Error occurred:", errmsg, ""]) |
|---|
| 62 | title, icon = "Error", wx.ICON_ERROR |
|---|
| 63 | else: |
|---|
| 64 | parts.extend(["", "Success:", result, ""]) |
|---|
| 65 | title, icon = "Info", wx.ICON_INFORMATION |
|---|
| 66 | text = "\n".join(parts) |
|---|
| 67 | dlg = ResizableScrolledMessageDialog(parent, text, title, size=((550, 250))) |
|---|
| 68 | fnt = wx.Font(10, wx.TELETYPE, wx.NORMAL, wx.NORMAL) |
|---|
| 69 | dlg.GetChildren()[0].SetFont(fnt) |
|---|
| 70 | dlg.GetChildren()[0].SetInsertionPoint(0) |
|---|
| 71 | dlg.ShowModal() |
|---|
| 72 | dlg.Destroy() |
|---|
| 73 | return errmsg is None |
|---|
| 74 | |
|---|
| 75 | class ResizableScrolledMessageDialog(wx.Dialog): |
|---|
| 76 | """ |
|---|
| 77 | Custom version of wx ScrolledMessageDialog, allowing border resize |
|---|
| 78 | """ |
|---|
| 79 | def __init__(self, parent, msg, caption, |
|---|
| 80 | pos=wx.DefaultPosition, size=(500,300), |
|---|
| 81 | style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER ): |
|---|
| 82 | # Notice, that style can be overrriden in the caller. |
|---|
| 83 | wx.Dialog.__init__(self, parent, -1, caption, pos, size, style) |
|---|
| 84 | x, y = pos |
|---|
| 85 | if x == -1 and y == -1: |
|---|
| 86 | self.CenterOnScreen(wx.BOTH) |
|---|
| 87 | |
|---|
| 88 | text = wx.TextCtrl(self, -1, msg, style=wx.TE_MULTILINE | wx.TE_READONLY) |
|---|
| 89 | ok = wx.Button(self, wx.ID_OK, "OK") |
|---|
| 90 | |
|---|
| 91 | # Mysterious constraint layouts from |
|---|
| 92 | # https://www.wxpython.org/docs/api/wx.lib.layoutf.Layoutf-class.html |
|---|
| 93 | lc = layoutf.Layoutf('t=t5#1;b=t5#2;l=l5#1;r=r5#1', (self,ok)) |
|---|
| 94 | text.SetConstraints(lc) |
|---|
| 95 | lc = layoutf.Layoutf('b=b5#1;x%w50#1;w!80;h!25', (self,)) |
|---|
| 96 | ok.SetConstraints(lc) |
|---|
| 97 | |
|---|
| 98 | self.SetAutoLayout(1) |
|---|
| 99 | self.Layout() |
|---|
| 100 | |
|---|
| 101 | class PyConsole(editor.EditorNotebookFrame): |
|---|
| 102 | ## Internal nickname for the window, used by the AUI manager |
|---|
| 103 | window_name = "Custom Model Editor" |
|---|
| 104 | ## Name to appear on the window title bar |
|---|
| 105 | window_caption = "Custom Model Editor" |
|---|
| 106 | ## Flag to tell the AUI manager to put this panel in the center pane |
|---|
| 107 | CENTER_PANE = False |
|---|
| 108 | def __init__(self, parent=None, base=None, manager=None, panel=None, |
|---|
| 109 | title='Python Shell/Editor', filename=None, |
|---|
| 110 | size=(PANEL_WIDTH, PANEL_HEIGHT)): |
|---|
| 111 | self.config = None |
|---|
| 112 | editor.EditorNotebookFrame.__init__(self, parent=parent, |
|---|
| 113 | title=title, size=size, |
|---|
| 114 | filename=filename) |
|---|
| 115 | self.parent = parent |
|---|
| 116 | self._manager = manager |
|---|
| 117 | self.base = base |
|---|
| 118 | self.panel = panel |
|---|
| 119 | self._add_menu() |
|---|
| 120 | if filename != None: |
|---|
| 121 | dataDir = os.path.dirname(filename) |
|---|
| 122 | elif self.parent != None: |
|---|
| 123 | dataDir = self.parent._default_save_location |
|---|
| 124 | else: |
|---|
| 125 | dataDir = None |
|---|
| 126 | self.dataDir = dataDir |
|---|
| 127 | self.Centre() |
|---|
| 128 | |
|---|
| 129 | self.Bind(wx.EVT_MENU, self.OnNewFile, id=wx.ID_NEW) |
|---|
| 130 | self.Bind(wx.EVT_MENU, self.OnOpenFile, id=wx.ID_OPEN) |
|---|
| 131 | self.Bind(wx.EVT_MENU, self.OnSaveFile, id=wx.ID_SAVE) |
|---|
| 132 | self.Bind(wx.EVT_MENU, self.OnSaveAsFile, id=wx.ID_SAVEAS) |
|---|
| 133 | self.Bind(wx.EVT_MENU, self.OnCheckModel, id=ID_CHECK_MODEL) |
|---|
| 134 | self.Bind(wx.EVT_MENU, self.OnRun, id=ID_RUN) |
|---|
| 135 | self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateCompileMenu, id=ID_CHECK_MODEL) |
|---|
| 136 | self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateCompileMenu, id=ID_RUN) |
|---|
| 137 | self.Bind(wx.EVT_CLOSE, self.on_close) |
|---|
| 138 | if not title.count('Python Shell'): |
|---|
| 139 | # Delete menu item (open and new) if not python shell |
|---|
| 140 | #self.fileMenu.Delete(wx.ID_NEW) |
|---|
| 141 | self.fileMenu.Delete(wx.ID_OPEN) |
|---|
| 142 | |
|---|
| 143 | |
|---|
| 144 | def _add_menu(self): |
|---|
| 145 | """ |
|---|
| 146 | Add menu |
|---|
| 147 | """ |
|---|
| 148 | self.compileMenu = wx.Menu() |
|---|
| 149 | self.compileMenu.Append(ID_CHECK_MODEL, 'Check model', |
|---|
| 150 | 'Loading and run the model') |
|---|
| 151 | self.compileMenu.AppendSeparator() |
|---|
| 152 | self.compileMenu.Append(ID_RUN, 'Run in Shell', |
|---|
| 153 | 'Run the file in the Python Shell') |
|---|
| 154 | self.MenuBar.Insert(3, self.compileMenu, '&Run') |
|---|
| 155 | |
|---|
| 156 | def OnHelp(self, event): |
|---|
| 157 | """ |
|---|
| 158 | Show a help dialog. |
|---|
| 159 | """ |
|---|
| 160 | import wx.lib.dialogs |
|---|
| 161 | title = 'Help on key bindings' |
|---|
| 162 | text = wx.py.shell.HELP_TEXT |
|---|
| 163 | dlg = wx.lib.dialogs.ScrolledMessageDialog(self, text, title, |
|---|
| 164 | size=((700, 540))) |
|---|
| 165 | fnt = wx.Font(10, wx.TELETYPE, wx.NORMAL, wx.NORMAL) |
|---|
| 166 | dlg.GetChildren()[0].SetFont(fnt) |
|---|
| 167 | dlg.GetChildren()[0].SetInsertionPoint(0) |
|---|
| 168 | dlg.ShowModal() |
|---|
| 169 | dlg.Destroy() |
|---|
| 170 | |
|---|
| 171 | def set_manager(self, manager): |
|---|
| 172 | """ |
|---|
| 173 | Set the manager of this window |
|---|
| 174 | """ |
|---|
| 175 | self._manager = manager |
|---|
| 176 | |
|---|
| 177 | def OnAbout(self, event): |
|---|
| 178 | """ |
|---|
| 179 | On About |
|---|
| 180 | """ |
|---|
| 181 | message = ABOUT |
|---|
| 182 | dial = wx.MessageDialog(self, message, 'About', |
|---|
| 183 | wx.OK | wx.ICON_INFORMATION) |
|---|
| 184 | dial.ShowModal() |
|---|
| 185 | |
|---|
| 186 | def OnNewFile(self, event): |
|---|
| 187 | """ |
|---|
| 188 | OnFileOpen |
|---|
| 189 | """ |
|---|
| 190 | self.OnFileNew(event) |
|---|
| 191 | |
|---|
| 192 | def OnOpenFile(self, event): |
|---|
| 193 | """ |
|---|
| 194 | OnFileOpen |
|---|
| 195 | """ |
|---|
| 196 | self.OnFileOpen(event) |
|---|
| 197 | self.Show(False) |
|---|
| 198 | self.Show(True) |
|---|
| 199 | |
|---|
| 200 | def OnSaveFile(self, event): |
|---|
| 201 | """ |
|---|
| 202 | OnFileSave overwrite |
|---|
| 203 | """ |
|---|
| 204 | self.OnFileSave(event) |
|---|
| 205 | self.Show(False) |
|---|
| 206 | self.Show(True) |
|---|
| 207 | |
|---|
| 208 | def OnSaveAsFile(self, event): |
|---|
| 209 | """ |
|---|
| 210 | OnFileSaveAs overwrite |
|---|
| 211 | """ |
|---|
| 212 | self.OnFileSaveAs(event) |
|---|
| 213 | self.Show(False) |
|---|
| 214 | self.Show(True) |
|---|
| 215 | |
|---|
| 216 | def bufferOpen(self): |
|---|
| 217 | """ |
|---|
| 218 | Open file in buffer, bypassing editor bufferOpen |
|---|
| 219 | """ |
|---|
| 220 | if self.bufferHasChanged(): |
|---|
| 221 | cancel = self.bufferSuggestSave() |
|---|
| 222 | if cancel: |
|---|
| 223 | return cancel |
|---|
| 224 | filedir = '' |
|---|
| 225 | if self.buffer and self.buffer.doc.filedir: |
|---|
| 226 | filedir = self.buffer.doc.filedir |
|---|
| 227 | if not filedir: |
|---|
| 228 | filedir = self.dataDir |
|---|
| 229 | result = editor.openSingle(directory=filedir, |
|---|
| 230 | wildcard='Python Files (*.py)|*.py') |
|---|
| 231 | if result.path: |
|---|
| 232 | self.bufferCreate(result.path) |
|---|
| 233 | |
|---|
| 234 | # See if there is a corresponding C file |
|---|
| 235 | if result.path != None: |
|---|
| 236 | c_filename = os.path.splitext(result.path)[0] + ".c" |
|---|
| 237 | if os.path.isfile(c_filename): |
|---|
| 238 | self.bufferCreate(c_filename) |
|---|
| 239 | |
|---|
| 240 | cancel = False |
|---|
| 241 | return cancel |
|---|
| 242 | |
|---|
| 243 | def bufferSaveAs(self): |
|---|
| 244 | """ |
|---|
| 245 | Save buffer to a new filename: Bypassing editor bufferSaveAs |
|---|
| 246 | """ |
|---|
| 247 | filedir = '' |
|---|
| 248 | if self.buffer and self.buffer.doc.filedir: |
|---|
| 249 | filedir = self.buffer.doc.filedir |
|---|
| 250 | if not filedir: |
|---|
| 251 | filedir = self.dataDir |
|---|
| 252 | result = editor.saveSingle(directory=filedir, |
|---|
| 253 | filename='untitled.py', |
|---|
| 254 | wildcard='Python Files (*.py)|*.py') |
|---|
| 255 | if result.path: |
|---|
| 256 | self.buffer.confirmed = True |
|---|
| 257 | self.buffer.saveAs(result.path) |
|---|
| 258 | cancel = False |
|---|
| 259 | else: |
|---|
| 260 | cancel = True |
|---|
| 261 | return cancel |
|---|
| 262 | |
|---|
| 263 | def OnRun(self, event): |
|---|
| 264 | """ |
|---|
| 265 | Run |
|---|
| 266 | """ |
|---|
| 267 | if not self._check_saved(): |
|---|
| 268 | return True |
|---|
| 269 | if self.buffer and self.buffer.doc.filepath: |
|---|
| 270 | self.editor.setFocus() |
|---|
| 271 | # Why we have to do this (Otherwise problems on Windows)? |
|---|
| 272 | forward_path = self.buffer.doc.filepath.replace('\\', '/') |
|---|
| 273 | self.shell.Execute("execfile('%s')" % forward_path) |
|---|
| 274 | self.shell.Hide() |
|---|
| 275 | self.shell.Show(True) |
|---|
| 276 | return self.shell.GetText().split(">>>")[-2] |
|---|
| 277 | else: |
|---|
| 278 | mssg = "\n This is not a python file." |
|---|
| 279 | title = 'Error' |
|---|
| 280 | icon = wx.ICON_ERROR |
|---|
| 281 | wx.MessageBox(str(mssg), title, style=icon) |
|---|
| 282 | return False |
|---|
| 283 | |
|---|
| 284 | def OnCheckModel(self, event): |
|---|
| 285 | """ |
|---|
| 286 | Compile |
|---|
| 287 | """ |
|---|
| 288 | if not self._check_saved(): |
|---|
| 289 | return True |
|---|
| 290 | fname = self.editor.getStatus()[0] |
|---|
| 291 | success = show_model_output(self, fname) |
|---|
| 292 | |
|---|
| 293 | # Update custom model list in fitpage combobox |
|---|
| 294 | if success and self._manager != None and self.panel != None: |
|---|
| 295 | self._manager.set_edit_menu_helper(self.parent) |
|---|
| 296 | wx.CallAfter(self._manager.update_custom_combo) |
|---|
| 297 | |
|---|
| 298 | def _check_saved(self): |
|---|
| 299 | """ |
|---|
| 300 | If content was changed, suggest to save it first |
|---|
| 301 | """ |
|---|
| 302 | if self.bufferHasChanged() and self.buffer.doc.filepath: |
|---|
| 303 | cancel = self.bufferSuggestSave() |
|---|
| 304 | return not cancel |
|---|
| 305 | return True |
|---|
| 306 | |
|---|
| 307 | def OnUpdateCompileMenu(self, event): |
|---|
| 308 | """ |
|---|
| 309 | Update Compile menu items based on current tap. |
|---|
| 310 | """ |
|---|
| 311 | win = wx.Window.FindFocus() |
|---|
| 312 | id = event.GetId() |
|---|
| 313 | event.Enable(True) |
|---|
| 314 | try: |
|---|
| 315 | if id == ID_CHECK_MODEL or id == ID_RUN: |
|---|
| 316 | menu_on = False |
|---|
| 317 | if self.buffer and self.buffer.doc.filepath: |
|---|
| 318 | menu_on = True |
|---|
| 319 | event.Enable(menu_on) |
|---|
| 320 | except AttributeError: |
|---|
| 321 | # This menu option is not supported in the current context. |
|---|
| 322 | event.Enable(False) |
|---|
| 323 | |
|---|
| 324 | def on_close(self, event): |
|---|
| 325 | """ |
|---|
| 326 | Close event |
|---|
| 327 | """ |
|---|
| 328 | if self.base != None: |
|---|
| 329 | self.base.py_frame = None |
|---|
| 330 | self.Destroy() |
|---|
| 331 | |
|---|
| 332 | ABOUT = "Welcome to Python %s! \n\n" % sys.version.split()[0] |
|---|
| 333 | ABOUT += "This uses Py Shell/Editor in wx (developed by Patrick K. O'Brien).\n" |
|---|
| 334 | ABOUT += "If this is your first time using Python, \n" |
|---|
| 335 | ABOUT += "you should definitely check out the tutorial " |
|---|
| 336 | ABOUT += "on the Internet at http://www.python.org/doc/tut/." |
|---|
| 337 | |
|---|
| 338 | |
|---|
| 339 | if __name__ == "__main__": |
|---|
| 340 | |
|---|
| 341 | app = wx.App() |
|---|
| 342 | dlg = PyConsole() |
|---|
| 343 | dlg.Show() |
|---|
| 344 | app.MainLoop() |
|---|
