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python
Vispa
Gui
ZoomableWidget.py
Go to the documentation of this file.
1
import
logging
2
import
os.path
3
4
from
PyQt4.QtCore
import
*
5
from
PyQt4.QtGui
import
*
6
7
from
Vispa.Gui.Zoomable
import
Zoomable
8
from
Vispa.Share.ImageExporter
import
ImageExporter
9
10
class
ZoomableWidget
(QWidget,
Zoomable
):
11
12
def
__init__
(self, parent=None):
13
""" Constructor
14
"""
15
QWidget.__init__(self, parent)
16
Zoomable.__init__(self)
17
self.
_imageExporter
=
None
18
19
if
isinstance(self.parent(), ZoomableWidget):
20
self.
setZoom
(self.parent().
zoom
())
21
22
def
setZoom
(self, zoom):
23
""" Sets zoom of this widget and of it's children.
24
"""
25
Zoomable.setZoom(self, zoom)
26
27
for
child
in
self.children():
28
if
isinstance(child, Zoomable):
29
child.setZoom(zoom)
30
self.update()
31
32
def
exportImage
(self, filename=None):
33
if
not
self.
_imageExporter
:
34
self.
_imageExporter
=
ImageExporter
(self)
35
36
if
not
filename:
37
self._imageExporter.exportImageDialog(self)
38
else
:
39
self._imageExporter.exportImage(self, filename)
Vispa.Gui.Zoomable.Zoomable.setZoom
def setZoom
Definition:
Zoomable.py:8
Vispa.Share.ImageExporter.ImageExporter
Definition:
ImageExporter.py:7
Vispa.Gui.Zoomable.Zoomable
Definition:
Zoomable.py:1
Vispa.Gui.ZoomableWidget.ZoomableWidget
Definition:
ZoomableWidget.py:10
QtCore
Vispa.Gui.ZoomableWidget.ZoomableWidget.setZoom
def setZoom
Definition:
ZoomableWidget.py:22
Vispa.Share.ImageExporter
Definition:
ImageExporter.py:1
Vispa.Gui.Zoomable.Zoomable.zoom
def zoom
Definition:
Zoomable.py:14
Vispa.Gui.ZoomableWidget.ZoomableWidget.exportImage
def exportImage
Definition:
ZoomableWidget.py:32
Vispa.Gui.ZoomableWidget.ZoomableWidget._imageExporter
_imageExporter
Definition:
ZoomableWidget.py:17
Vispa.Gui.ZoomableWidget.ZoomableWidget.__init__
def __init__
Definition:
ZoomableWidget.py:12
QtGui
Vispa.Gui.Zoomable
Definition:
Zoomable.py:1
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