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@@ -110,13 +110,15 b' def get_app_qt4(*args, **kwargs):' | |||||
110 | from PyQt4 import QtGui |
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110 | from PyQt4 import QtGui | |
111 | app = QtGui.QApplication.instance() |
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111 | app = QtGui.QApplication.instance() | |
112 | if app is None: |
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112 | if app is None: | |
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113 | if not args: | |||
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114 | args = ([''],) | |||
113 | app = QtGui.QApplication(*args, **kwargs) |
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115 | app = QtGui.QApplication(*args, **kwargs) | |
114 | return app |
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116 | return app | |
115 |
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117 | |||
116 | def is_event_loop_running_qt4(app=None): |
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118 | def is_event_loop_running_qt4(app=None): | |
117 | """Is the qt4 event loop running.""" |
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119 | """Is the qt4 event loop running.""" | |
118 | if app is None: |
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120 | if app is None: | |
119 | app = get_app_qt4() |
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121 | app = get_app_qt4(['']) | |
120 | if hasattr(app, '_in_event_loop'): |
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122 | if hasattr(app, '_in_event_loop'): | |
121 | return app._in_event_loop |
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123 | return app._in_event_loop | |
122 | else: |
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124 | else: | |
@@ -126,7 +128,7 b' def is_event_loop_running_qt4(app=None):' | |||||
126 | def start_event_loop_qt4(app=None): |
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128 | def start_event_loop_qt4(app=None): | |
127 | """Start the qt4 event loop in a consistent manner.""" |
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129 | """Start the qt4 event loop in a consistent manner.""" | |
128 | if app is None: |
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130 | if app is None: | |
129 | app = get_app_qt4() |
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131 | app = get_app_qt4(['']) | |
130 | if not is_event_loop_running_qt4(app): |
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132 | if not is_event_loop_running_qt4(app): | |
131 | app._in_event_loop = True |
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133 | app._in_event_loop = True | |
132 | app.exec_() |
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134 | app.exec_() |
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