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From: <ds...@us...> - 2008-11-29 21:14:33
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Revision: 6457
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6457&view=rev
Author: dsdale
Date: 2008-11-29 21:14:26 +0000 (Sat, 29 Nov 2008)
Log Message:
-----------
added support for leave_notify_event in backend_qt4
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2008-11-29 02:20:56 UTC (rev 6456)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2008-11-29 21:14:26 UTC (rev 6457)
@@ -105,6 +105,9 @@
def __timerEvent(self, event):
# hide until we can test and fix
self.mpl_idle_event(event)
+
+ def leaveEvent(self, event):
+ FigureCanvasBase.leave_notify_event(self, event)
def mousePressEvent( self, event ):
x = event.pos().x()
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From: <ds...@us...> - 2008-12-02 22:04:45
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Revision: 6478
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6478&view=rev
Author: dsdale
Date: 2008-12-02 22:04:41 +0000 (Tue, 02 Dec 2008)
Log Message:
-----------
removed lingering print statement
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2008-12-02 20:09:44 UTC (rev 6477)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2008-12-02 22:04:41 UTC (rev 6478)
@@ -110,7 +110,6 @@
FigureCanvasBase.enter_notify_event(self, event)
def leaveEvent(self, event):
- print event
FigureCanvasBase.leave_notify_event(self, event)
def mousePressEvent( self, event ):
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From: <ry...@us...> - 2010-04-20 19:42:11
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Revision: 8252
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8252&view=rev
Author: ryanmay
Date: 2010-04-20 19:42:05 +0000 (Tue, 20 Apr 2010)
Log Message:
-----------
Add TimerQT and new_timer() method.
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-04-20 19:41:38 UTC (rev 8251)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-04-20 19:42:05 UTC (rev 8252)
@@ -7,7 +7,8 @@
from matplotlib import verbose
from matplotlib.cbook import is_string_like, onetrue
from matplotlib.backend_bases import RendererBase, GraphicsContextBase, \
- FigureManagerBase, FigureCanvasBase, NavigationToolbar2, IdleEvent, cursors
+ FigureManagerBase, FigureCanvasBase, NavigationToolbar2, IdleEvent, \
+ cursors, TimerBase
from matplotlib._pylab_helpers import Gcf
from matplotlib.figure import Figure
from matplotlib.mathtext import MathTextParser
@@ -83,6 +84,46 @@
return manager
+class TimerQT(TimerBase):
+ '''
+ Subclass of :class:`backend_bases.TimerBase` that uses Qt4 timer events.
+
+ Attributes:
+ * interval: The time between timer events in milliseconds. Default
+ is 1000 ms.
+ * single_shot: Boolean flag indicating whether this timer should
+ operate as single shot (run once and then stop). Defaults to False.
+ * callbacks: Stores list of (func, args) tuples that will be called
+ upon timer events. This list can be manipulated directly, or the
+ functions add_callback and remove_callback can be used.
+ '''
+ def __init__(self):
+ from PyQt4.QtCore import QObject, SIGNAL, QTimer
+ TimerBase.__init__(self)
+
+ # Create a new timer and connect the timeout() signal to the
+ # _on_timer method.
+ self._timer = QTimer()
+ QObject.connect(self._timer, SIGNAL('timeout()'), self._on_timer)
+
+ def __del__(self):
+ # Probably not necessary in practice, but is good behavior to disconnect
+ TimerBase.__del__(self)
+ QObject.disconnect(self._timer , SIGNAL('timeout()'), self._on_timer)
+
+ def _timer_set_single_shot(self):
+ self._timer.setSingleShot(self._single)
+
+ def _timer_set_interval(self):
+ self._timer.setInterval(self._interval)
+
+ def _timer_start(self):
+ self._timer.start()
+
+ def _timer_stop(self):
+ self._timer.stop()
+
+
class FigureCanvasQT( QtGui.QWidget, FigureCanvasBase ):
keyvald = { QtCore.Qt.Key_Control : 'control',
QtCore.Qt.Key_Shift : 'shift',
@@ -190,6 +231,14 @@
return key
+ def new_timer(self):
+ """
+ Creates a new backend-specific subclass of
+ :class:`backend_bases.TimerBase`. This is useful for getting periodic
+ events through the backend's native event loop.
+ """
+ return TimerQT()
+
def flush_events(self):
Qt.qApp.processEvents()
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From: <ry...@us...> - 2010-04-20 19:58:16
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Revision: 8255
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8255&view=rev
Author: ryanmay
Date: 2010-04-20 19:58:10 +0000 (Tue, 20 Apr 2010)
Log Message:
-----------
Use global import of PyQt4 instead of a local one.
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-04-20 19:43:01 UTC (rev 8254)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-04-20 19:58:10 UTC (rev 8255)
@@ -98,18 +98,19 @@
functions add_callback and remove_callback can be used.
'''
def __init__(self):
- from PyQt4.QtCore import QObject, SIGNAL, QTimer
TimerBase.__init__(self)
# Create a new timer and connect the timeout() signal to the
# _on_timer method.
- self._timer = QTimer()
- QObject.connect(self._timer, SIGNAL('timeout()'), self._on_timer)
+ self._timer = QtCore.QTimer()
+ QtCore.QObject.connect(self._timer, QtCore.SIGNAL('timeout()'),
+ self._on_timer)
def __del__(self):
# Probably not necessary in practice, but is good behavior to disconnect
TimerBase.__del__(self)
- QObject.disconnect(self._timer , SIGNAL('timeout()'), self._on_timer)
+ QtCore.QObject.disconnect(self._timer , QtCore.SIGNAL('timeout()'),
+ self._on_timer)
def _timer_set_single_shot(self):
self._timer.setSingleShot(self._single)
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From: <md...@us...> - 2010-06-15 13:01:29
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Revision: 8436
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8436&view=rev
Author: mdboom
Date: 2010-06-15 13:01:22 +0000 (Tue, 15 Jun 2010)
Log Message:
-----------
Support the "Enter" key event in the Qt4 backend.
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-06-14 05:51:06 UTC (rev 8435)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-06-15 13:01:22 UTC (rev 8436)
@@ -129,6 +129,7 @@
keyvald = { QtCore.Qt.Key_Control : 'control',
QtCore.Qt.Key_Shift : 'shift',
QtCore.Qt.Key_Alt : 'alt',
+ QtCore.Qt.Key_Return : 'enter'
}
# left 1, middle 2, right 3
buttond = {1:1, 2:3, 4:2}
@@ -314,16 +315,19 @@
self.window._destroying = False
self.toolbar = self._get_toolbar(self.canvas, self.window)
- self.window.addToolBar(self.toolbar)
- QtCore.QObject.connect(self.toolbar, QtCore.SIGNAL("message"),
- self.window.statusBar().showMessage)
+ if self.toolbar is not None:
+ self.window.addToolBar(self.toolbar)
+ QtCore.QObject.connect(self.toolbar, QtCore.SIGNAL("message"),
+ self.window.statusBar().showMessage)
+ tbs_height = self.toolbar.sizeHint().height()
+ else:
+ tbs_height = 0
# resize the main window so it will display the canvas with the
# requested size:
cs = canvas.sizeHint()
- tbs = self.toolbar.sizeHint()
sbs = self.window.statusBar().sizeHint()
- self.window.resize(cs.width(), cs.height()+tbs.height()+sbs.height())
+ self.window.resize(cs.width(), cs.height()+tbs_height+sbs.height())
self.window.setCentralWidget(self.canvas)
@@ -335,7 +339,8 @@
def notify_axes_change( fig ):
# This will be called whenever the current axes is changed
- if self.toolbar != None: self.toolbar.update()
+ if self.toolbar is not None:
+ self.toolbar.update()
self.canvas.figure.add_axobserver( notify_axes_change )
def _widgetclosed( self ):
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From: <ef...@us...> - 2010-08-27 07:13:20
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Revision: 8664
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8664&view=rev
Author: efiring
Date: 2010-08-27 07:13:14 +0000 (Fri, 27 Aug 2010)
Log Message:
-----------
backend_qt4: don't make app if ipython already made it; patch by Brian Granger
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-08-26 03:49:17 UTC (rev 8663)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2010-08-27 07:13:14 UTC (rev 8664)
@@ -50,11 +50,16 @@
if QtGui.QApplication.startingUp():
if DEBUG: print "Starting up QApplication"
global qApp
- qApp = QtGui.QApplication( [" "] )
- QtCore.QObject.connect( qApp, QtCore.SIGNAL( "lastWindowClosed()" ),
- qApp, QtCore.SLOT( "quit()" ) )
- #remember that matplotlib created the qApp - will be used by show()
- _create_qApp.qAppCreatedHere = True
+ app = QtGui.QApplication.instance()
+ if app is None:
+ qApp = QtGui.QApplication( [" "] )
+ QtCore.QObject.connect( qApp, QtCore.SIGNAL( "lastWindowClosed()" ),
+ qApp, QtCore.SLOT( "quit()" ) )
+ #remember that matplotlib created the qApp - will be used by show()
+ _create_qApp.qAppCreatedHere = True
+ else:
+ qApp = app
+ _create_qApp.qAppCreatedHere = False
_create_qApp.qAppCreatedHere = False
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From: <ef...@us...> - 2011-02-06 07:47:49
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Revision: 8952
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8952&view=rev
Author: efiring
Date: 2011-02-06 07:47:43 +0000 (Sun, 06 Feb 2011)
Log Message:
-----------
backend_qt4.py: eliminate unnecessary import of Qt; closes [3108017]
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2011-02-06 05:06:46 UTC (rev 8951)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4.py 2011-02-06 07:47:43 UTC (rev 8952)
@@ -18,7 +18,7 @@
import matplotlib.backends.qt4_editor.figureoptions as figureoptions
try:
- from PyQt4 import QtCore, QtGui, Qt
+ from PyQt4 import QtCore, QtGui
except ImportError:
raise ImportError("Qt4 backend requires that PyQt4 is installed.")
@@ -248,7 +248,7 @@
return TimerQT(*args, **kwargs)
def flush_events(self):
- Qt.qApp.processEvents()
+ QtGui.qApp.processEvents()
def start_event_loop(self,timeout):
FigureCanvasBase.start_event_loop_default(self,timeout)
@@ -272,13 +272,13 @@
# http://old.nabble.com/Qt4-backend:-critical-bug-with-PyQt4-v4.6%2B-td26205716.html
# Once a release of Qt/PyQt is available without the bug, the version check
# below can be tightened further to only be applied in the necessary versions.
-if Qt.PYQT_VERSION_STR.startswith('4.6'):
+if QtCore.PYQT_VERSION_STR.startswith('4.6'):
class FigureWindow(QtGui.QMainWindow):
def __init__(self):
super(FigureWindow, self).__init__()
def closeEvent(self, event):
super(FigureWindow, self).closeEvent(event)
- self.emit(Qt.SIGNAL('destroyed()'))
+ self.emit(QtCore.SIGNAL('destroyed()'))
else:
FigureWindow = QtGui.QMainWindow
# /end pyqt hackish bugfix
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