Source code for sas.sasgui.guiframe.local_perspectives.plotting.SimplePlot

"""
Simple Plot Frame : supporting only copy, print, scale
"""
import wx
from sas.sasgui.guiframe.local_perspectives.plotting.Plotter2D import ModelPanel2D as PlotPanel
from sas.sasgui.plottools.toolbar import NavigationToolBar
from sas.sasgui.plottools.plottables import Graph
from sas.sasgui.guiframe.utils import PanelMenu
from sas.sasgui.guiframe.events import StatusEvent

[docs]class SimplePlotPanel(PlotPanel): """ PlotPanel for 1d and 2d """ _window_caption = 'Simple Plot' def __init__(self, parent, id=-1, color=None, dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs): """ Init """ PlotPanel.__init__(self, parent, id=id, style=style, **kwargs) self.SetColor(wx.WHITE) self.toolbar = NavigationToolBar(parent=self, canvas=self.canvas) self.toolbar.Show(False) self.scale = parent.scale self.window_caption = self._window_caption
[docs] def draw(self): """ """ self.resizing = False self.canvas.set_resizing(self.resizing) self.canvas.draw()
[docs] def add_toolbar(self): """ """ pass
[docs] def onContextMenu(self, event): """ 2D plot context menu :param event: wx context event """ slicerpop = PanelMenu() slicerpop.set_plots(self.plots) slicerpop.set_graph(self.graph) wx_id = wx.NewId() slicerpop.Append(wx_id, '&Save Image') wx.EVT_MENU(self, wx_id, self.onSaveImage) wx_id = wx.NewId() slicerpop.Append(wx_id, '&Print Image', 'Print image') wx.EVT_MENU(self, wx_id, self.onPrint) wx_id = wx.NewId() slicerpop.Append(wx_id, '&Copy to Clipboard', 'Copy to the clipboard') wx.EVT_MENU(self, wx_id, self.OnCopyFigureMenu) if self.dimension != 3: slicerpop.AppendSeparator() wx_id = wx.NewId() slicerpop.Append(wx_id, '&Toggle Grid On/Off', 'Toggle Grid On/Off') wx.EVT_MENU(self, wx_id, self.on_grid_onoff) if self.data.__class__.__name__ == 'Data1D': slicerpop.AppendSeparator() wx_id = wx.NewId() slicerpop.Append(wx_id, '&Change Scale') wx.EVT_MENU(self, wx_id, self._onProperties) elif self.data2D.__class__.__name__ == 'Data2D': slicerpop.AppendSeparator() wx_id = wx.NewId() slicerpop.Append(wx_id, '&Toggle Linear/Log Scale') wx.EVT_MENU(self, wx_id, self._onToggleScale) try: pos_evt = event.GetPosition() pos = self.ScreenToClient(pos_evt) except: pos_x, pos_y = self.toolbar.GetPositionTuple() pos = (pos_x, pos_y + 5) self.PopupMenu(slicerpop, pos) if self.scale != None: self.parent.scale2d = self.scale
[docs] def on_grid_onoff(self, event): """ On grid on/off """ switch = (not self.grid_on) self.onGridOnOff(switch)
[docs] def onLeftDown(self, event): """ left button down and ready to drag """ # Check that the LEFT button was pressed if event.button == 1: self.leftdown = True ax = event.inaxes if ax != None: self.xInit, self.yInit = event.xdata, event.ydata try: pos_x = float(event.xdata) # / size_x pos_y = float(event.ydata) # / size_y pos_x = "%8.3g" % pos_x pos_y = "%8.3g" % pos_y self.position = str(pos_x), str(pos_y) wx.PostEvent(self.parent, StatusEvent(status=self.position)) except: self.position = None
def _OnReSize(self, event): """ On response of the resize of a panel, set axes_visiable False """ self.resizing = False if self.x_size != None: if self.x_size == self.GetSize(): self.canvas.set_resizing(self.resizing) return self.x_size = self.GetSize() # Ready for another event # Do not remove this Skip. # Otherwise it will get runtime error on wx>=2.9. event.Skip() # set the resizing flag self.canvas.set_resizing(self.resizing) pos_x, pos_y = self.GetPositionTuple() if pos_x != 0 and pos_y != 0: self.size, _ = self.GetClientSizeTuple() self.SetSizer(self.sizer)
[docs] def on_set_focus(self, event): """ By pass default boundary blue color drawing """ pass
[docs] def on_kill_focus(self, event): """ Reset the panel color """ pass
[docs] def show_plot(self, plot): """ Show the plot """ _yaxis, _yunit = plot.get_yaxis() _xaxis, _xunit = plot.get_xaxis() self.data = plot self.plots[plot.name] = plot # Axis scales if plot.xtransform != None: self.xLabel = plot.xtransform if plot.ytransform != None: self.yLabel = plot.ytransform # Init graph self.graph = Graph() # Add plot: Handles both 1D and 2D self.graph.add(self.data) self.canvas.set_resizing(False) if self.data.__class__.__name__ == 'Data2D': self.data2D = plot elif self.data.__class__.__name__ == 'Data1D': self._onEVT_FUNC_PROPERTY(show=False) # Axes self.graph.xaxis(_xaxis, _xunit) self.graph.yaxis(_yaxis, _yunit) self.xaxis(_xaxis, _xunit) self.yaxis(_yaxis, _yunit) self.set_xscale(self.xscale) self.set_yscale(self.yscale) self.graph.render(self)
[docs]class PlotFrame(wx.Frame): """ Frame for simple plot """ def __init__(self, parent, id, title, scale='log_{10}', size=wx.Size(550, 470), show_menu_icons=True): """ comment :param parent: parent panel/container """ # Initialize the Frame object wx.Frame.__init__(self, parent, id, title, wx.DefaultPosition, size) # Panel for 1D plot self.parent = parent self._mgr = None self.menu_bar = None self._default_save_location = None self.scale = scale self._show_menu_icons = show_menu_icons self.plotpanel = SimplePlotPanel(self, -1) self._build_menubar() def _build_menubar(self): """ Build menubar """ tsize = (13, 13) save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE_AS, wx.ART_TOOLBAR, tsize) quit_bmp = wx.ArtProvider.GetBitmap(wx.ART_QUIT, wx.ART_TOOLBAR, tsize) print_bmp = wx.ArtProvider.GetBitmap(wx.ART_PRINT, wx.ART_TOOLBAR, tsize) copy_bmp = wx.ArtProvider.GetBitmap(wx.ART_COPY, wx.ART_TOOLBAR, tsize) menu_bar = wx.MenuBar() menu = wx.Menu() id = wx.NewId() save_item = wx.MenuItem(menu, id, "&Save Image") menu.AppendItem(save_item) wx.EVT_MENU(self, id, self.on_save_file) id = wx.NewId() print_item = wx.MenuItem(menu, id, "&Print Image") menu.AppendItem(print_item) wx.EVT_MENU(self, id, self.on_print_image) menu.AppendSeparator() id = wx.NewId() quit_item = wx.MenuItem(menu, id, "&Quit") menu.AppendItem(quit_item) menu_bar.Append(menu, "&File") wx.EVT_MENU(self, id, self.on_close) menu_edit = wx.Menu() id = wx.NewId() copy_item = wx.MenuItem(menu_edit, id, "&Copy") menu_edit.AppendItem(copy_item) wx.EVT_MENU(self, id, self.on_copy_image) if self._show_menu_icons: save_item.SetBitmap(save_bmp) print_item.SetBitmap(print_bmp) quit_item.SetBitmap(quit_bmp) copy_item.SetBitmap(copy_bmp) menu_bar.Append(menu_edit, "&Edit") self.menu_bar = menu_bar self.SetMenuBar(self.menu_bar)
[docs] def set_plot_unfocus(self): """ un focusing """ pass
[docs] def add_plot(self, plot): """ Add Image """ plotpanel = self.plotpanel plotpanel.scale = self.scale plotpanel.show_plot(plot)
[docs] def set_schedule_full_draw(self, panel, func): """ """ self.plotpanel.resizing = False
[docs] def im_show(self, img): """ Show background image :Param img: [imread(path) from matplotlib.pyplot] """ self.plotpanel.subplot.imshow(img)
[docs] def set_schedule(self, schedule=False): """ """
#Not implemented
[docs] def disable_app_menu(self, panel): """ """
#Not implemented
[docs] def get_current_context_menu(self, plotpanel): """ """
#Not implemented
[docs] def on_save_file(self, event): """ Save image """ self.plotpanel.onSaveImage(event)
[docs] def on_print_image(self, event): """ Save image """ self.plotpanel.onPrint(event)
[docs] def on_print_preview(self, event): """ Save image """ self.plotpanel.onPrinterPreview(event)
[docs] def on_copy_image(self, event): """ Save image """ self.plotpanel.OnCopyFigureMenu(event)
[docs] def on_close(self, event): """ On Close """ try: self.parent.set_scale2d(self.scale) self.parent.on_panel_close(event) except: self.Destroy()