1 | """ |
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2 | ASAP plotting class based on matplotlib. |
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3 | """ |
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4 | |
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5 | from asap.asaplotbase import * |
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6 | import Tkinter as Tk |
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7 | import matplotlib |
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8 | from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, \ |
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9 | FigureManagerTkAgg |
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10 | # Force use of the newfangled toolbar. |
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11 | matplotlib.rcParams['toolbar'] = 'toolbar2' |
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12 | from matplotlib import _pylab_helpers |
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13 | from asap.logging import asaplog, asaplog_post_dec |
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14 | |
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15 | class asaplotgui(asaplotbase): |
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16 | """ |
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17 | ASAP plotting class based on matplotlib. |
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18 | """ |
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19 | |
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20 | def __init__(self, rows=1, cols=0, title='', size=None, buffering=False): |
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21 | """ |
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22 | Create a new instance of the ASAPlot plotting class. |
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23 | |
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24 | If rows < 1 then a separate call to set_panels() is required to define |
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25 | the panel layout; refer to the doctext for set_panels(). |
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26 | """ |
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27 | v = vars() |
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28 | del v['self'] |
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29 | |
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30 | asaplotbase.__init__(self, **v) |
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31 | #matplotlib.rcParams["interactive"] = True |
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32 | |
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33 | _pylab_helpers.Gcf.destroy(0) |
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34 | self.window = Tk.Tk() |
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35 | self.window.protocol("WM_DELETE_WINDOW", self.quit) |
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36 | self.canvas = FigureCanvasTkAgg(self.figure, master=self.window) |
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37 | self.canvas.get_tk_widget().pack(side=Tk.TOP, fill=Tk.BOTH, expand=1) |
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38 | # Simply instantiating this is enough to get a working toolbar. |
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39 | self.figmgr = FigureManagerTkAgg(self.canvas, 0, self.window) |
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40 | self.figmgr._cidgcf = None |
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41 | # Register this plot to matplotlib without activating it |
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42 | #_pylab_helpers.Gcf.set_active(self.figmgr) |
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43 | _pylab_helpers.Gcf.figs[self.figmgr.num] = self.figmgr |
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44 | self._set_window_title('ASAP Plotter - Tk') |
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45 | self.canvas.show() |
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46 | |
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47 | |
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48 | def map(self): |
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49 | """ |
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50 | Reveal the ASAPlot graphics window and bring it to the top of the |
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51 | window stack. |
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52 | """ |
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53 | if self.is_dead: |
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54 | raise RuntimeError( "No plotter to show. Not yet plotted or plotter is closed." ) |
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55 | self.window.wm_deiconify() |
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56 | self.window.lift() |
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57 | |
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58 | def quit(self): |
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59 | """ |
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60 | Destroy the ASAPlot graphics window. |
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61 | """ |
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62 | self.is_dead = True |
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63 | if not self.figmgr: |
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64 | return |
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65 | #self.window.destroy() |
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66 | _pylab_helpers.Gcf.destroy(self.figmgr.num) |
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67 | del self.window, self.canvas, self.figmgr |
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68 | self.window = None |
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69 | self.canvas = None |
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70 | self.figmgr = None |
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71 | |
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72 | def show(self, hardrefresh=True): |
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73 | """ |
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74 | Show graphics dependent on the current buffering state. |
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75 | """ |
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76 | if self.is_dead: |
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77 | raise RuntimeError( "No plotter to show (not yet plotted or closed)." ) |
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78 | if not self.buffering: |
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79 | if hardrefresh: |
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80 | asaplotbase.show(self) |
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81 | self.window.wm_deiconify() |
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82 | self.canvas.show() |
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83 | |
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84 | def terminate(self): |
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85 | """ |
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86 | Clear the figure. |
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87 | """ |
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88 | if not self.window: |
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89 | asaplog.push( "No plotter window to terminate." ) |
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90 | asaplog.post( "WARN" ) |
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91 | return |
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92 | self.window.destroy() |
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93 | |
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94 | def unmap(self): |
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95 | """ |
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96 | Hide the ASAPlot graphics window. |
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97 | """ |
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98 | if not self.window: |
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99 | asaplog.push( "No plotter window to unmap." ) |
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100 | asaplog.post( "WARN" ) |
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101 | return |
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102 | self.window.wm_withdraw() |
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103 | |
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104 | def _set_window_title(self,title): |
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105 | # Set title to main window title bar |
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106 | self.window.wm_title(title) |
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