[1640] | 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 PyQt4 as qt |
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| 7 | from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg, \ |
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| 8 | FigureManagerQTAgg |
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[2152] | 9 | from matplotlib import _pylab_helpers |
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[1640] | 10 | # Force use of the newfangled toolbar. |
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| 11 | import matplotlib |
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[2146] | 12 | #matplotlib.use("Qt4Agg") |
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[1640] | 13 | matplotlib.rcParams['toolbar'] = 'toolbar2' |
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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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[1757] | 20 | def __init__(self, rows=1, cols=0, title='', size=None, buffering=False): |
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[1640] | 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 | |
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| 32 | self.canvas = FigureCanvasQTAgg(self.figure) |
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| 33 | # Simply instantiating this is enough to get a working toolbar. |
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| 34 | self.figmgr = FigureManagerQTAgg(self.canvas, 1) |
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| 35 | self.window = self.figmgr.window |
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| 36 | self.window.setWindowTitle('ASAP Plotter - Qt4') |
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[2152] | 37 | # register this plot to matplotlib |
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| 38 | _pylab_helpers.Gcf.set_active(self.figmgr) |
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[1640] | 39 | |
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| 40 | ############# |
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| 41 | ### DO WE HAVE TO DO SOMETHING FOR WINDOW CLOSE CALL? |
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| 42 | ############# |
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| 43 | def dest_callback(): |
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[2152] | 44 | try: |
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| 45 | self.is_dead = True |
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| 46 | except NameError: |
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| 47 | pass |
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[1640] | 48 | |
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| 49 | qt.QtCore.QObject.connect(self.window, qt.QtCore.SIGNAL('destroyed()'),dest_callback) |
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| 50 | |
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| 51 | self.events = {'button_press':None, |
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| 52 | 'button_release':None, |
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| 53 | 'motion_notify':None} |
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| 54 | |
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| 55 | matplotlib.rcParams["interactive"] = True |
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| 56 | self.buffering = buffering |
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| 57 | |
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[2146] | 58 | self.unmap() |
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[1640] | 59 | #self.canvas.show() |
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| 60 | |
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| 61 | def map(self): |
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| 62 | """ |
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| 63 | Reveal the ASAPlot graphics window and bring it to the top of the |
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| 64 | window stack. |
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| 65 | """ |
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| 66 | self.window.activateWindow() |
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| 67 | #To raise this window to the top of the stacking order |
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| 68 | self.window.raise_() |
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| 69 | self.window.show() |
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| 70 | |
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| 71 | def quit(self): |
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| 72 | """ |
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| 73 | Destroy the ASAPlot graphics window. |
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| 74 | """ |
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[2149] | 75 | self.is_dead = True |
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[2151] | 76 | try: self.window.close() |
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| 77 | except RuntimeError: pass # the window may already be closed by user |
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[1640] | 78 | |
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| 79 | def show(self, hardrefresh=True): |
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| 80 | """ |
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| 81 | Show graphics dependent on the current buffering state. |
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| 82 | """ |
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| 83 | if not self.buffering: |
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| 84 | if hardrefresh: |
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| 85 | asaplotbase.show(self) |
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| 86 | self.window.activateWindow() |
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[2148] | 87 | self.canvas.draw() |
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| 88 | #self.canvas.show() |
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[2146] | 89 | self.window.show() |
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[1640] | 90 | |
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| 91 | def terminate(self): |
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| 92 | """ |
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| 93 | Clear the figure. |
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| 94 | """ |
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| 95 | self.window.close() |
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| 96 | |
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| 97 | def unmap(self): |
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| 98 | """ |
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| 99 | Hide the ASAPlot graphics window. |
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| 100 | """ |
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| 101 | self.window.hide() |
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