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guiQt.py
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guiQt.py
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import sys, os
try:
from PyQt4 import QtGui, QtCore
except ImportError:
print "Cant load PyQt4"
raise # That's fatal
from utils import *
import Traits
try:
app
except NameError: # only declare if not yet declared
app = None
def setupAfterAppFinishedLaunching():
setupMainWindow()
# app.updateWindows()
print "setupAfterAppFinishedLaunching ready"
def getWindow(name):
global windows
if windows.get(name, None):
return windows[name].nativeGuiObject
return None
def quit():
app.exit(None)
def setup():
mydir = os.path.dirname(__file__)
icon = QtGui.QIcon(mydir + '/icon.svg')
if not icon:
print "Cant load icon file"
else:
app.setWindowIcon(icon)
def buildControlAction(control):
button = QtGui.QPushButton()
#actionTarget = ButtonActionHandler().initWithArgs(control.attr, control.parent.subjectObject)
#control.buttonActionHandler = actionTarget # keep ref here. button.target() is only a weakref
# button.setTarget_(actionTarget)
def do_update():
button.setText(control.attr.name.decode("utf-8"))
do_update()
button.adjustSize() # to get height
#button.setFrameSize_((50, button.frame().size.height))
def update(ev = None, args = None, kwargs = None):
# do_in_mainthread(do_update, wait=False)
do_update()
control.nativeGuiObject = button
control.updateContent = update
return control
def buildControlOneLineText(control):
label = QtGui.QLineEdit()
label.setTextMargins(22, 30, 22, 30)
label.setReadOnly(True)
control.nativeGuiObject = label
control.getTextObj = lambda: control.subjectObject
def update(ev = None, args = None, kwargs = None):
control.subjectObject = control.attr.__get__(control.parent.subjectObject)
s = "???"
try:
labelContent = control.getTextObj()
s = convertToUnicode(labelContent)
except Exception:
sys.excepthook(*sys.exc_info())
def do_update():
label.setText(s)
if control.attr.autosizeWidth:
label.adjustSize()
# if label.onMouseEntered or label.onMouseExited:
# if getattr(label, "trackingRect", None):
# label.removeTrackingRect_(label.trackingRect)
# label.trackingRect = label.addTrackingRect_owner_userData_assumeInside_(label.bounds(), label, None, False)
# do_in_mainthread(do_update, wait=False)
do_update()
control.updateContent = update
return control
def buildControlClickableLabel(control):
buildControlOneLineText(control)
control.getTextObj = lambda: control.subjectObject(handleClick=False)
label = control.nativeGuiObject
def onMouseDown(ev):
try:
control.subjectObject(handleClick=True)
except Exception:
sys.excepthook(*sys.exc_info())
control.parent.updateContent()
label.onMouseDown = onMouseDown
return control
def buildControlSongDisplay(control):
# TODO ...
buildControlOneLineText(control)
return control
def buildControlReal(control):
# TODO ...
buildControlOneLineText(control)
return control
def buildControlList(control):
# TODO ...
buildControlOneLineText(control)
return control
def buildControlObject(control):
# TODO ...
buildControlOneLineText(control)
return control
def buildControl(userAttr, parent):
print "buildControl %s - %s" % (userAttr, parent)
control = QtGuiObject()
control.parent = parent
control.attr = userAttr
control.subjectObject = userAttr.__get__(parent.subjectObject)
typeName = userAttr.getTypeClass().__name__
assert userAttr.getTypeClass() is getattr(Traits, typeName)
buildFuncName = "buildControl" + typeName
buildFunc = globals().get(buildFuncName, None)
if buildFunc:
return buildFunc(control)
else:
raise NotImplementedError, "%r not handled yet" % userAttr.type
try:
windows
except NameError:
windows = {}
class QtGuiObject(object):
def __init__(self):
import gui
self.__class__.__bases__ = (gui.GuiObject, object)
nativeGuiObject = None
widget = None
grid = None
@property
def pos(self):
pos = self.nativeGuiObject.pos()
return [pos.x(), pos.y()]
@pos.setter
def pos(self, value):
x, y = value
self.nativeGuiObject.move(x, y)
@property
def size(self):
size = self.nativeGuiObject.frameGeometry()
return [size.width(), size.height()]
@size.setter
def size(self, value):
self.nativeGuiObject.resize(*value)
@property
def innerSize(self):
size = self.nativeGuiObject.size()
return (size.width(), size.height())
@property
def autoresize(self):
#flags = self.nativeGuiObject.autoresizingMask()
#return (flags & NSViewMinXMargin, flags & NSViewMinYMargin, flags & NSViewWidthSizable, flags & NSViewHeightSizable)
return (False,False,False,False)
@autoresize.setter
def autoresize(self, value):
flags = 0
#if value[0]: flags |= NSViewMinXMargin
#if value[1]: flags |= NSViewMinYMargin
#if value[2]: flags |= NSViewWidthSizable
#if value[3]: flags |= NSViewHeightSizable
#self.nativeGuiObject.setAutoresizingMask_(flags)
def addChild(self, child):
self.grid.addWidget(child.nativeGuiObject, 0, 0)
# self.nativeGuiObject.addWidget(child.nativeGuiObject, 0, 0)
def setupWindow(subjectObject, windowName, title, isMainWindow=False):
# win.show() moves window to the top level
# if getWindow(windowName):
# getWindow(windowName).makeKeyAndOrderFront_(None)
# return
win = QtGui.QMainWindow()
win.setGeometry(200, 500, 400, 600)
win.setWindowTitle(title)
window = QtGuiObject()
window.subjectObject = subjectObject
window.widget = QtGui.QWidget(win)
window.grid = QtGui.QGridLayout(window.widget)
window.nativeGuiObject = win
window.setupChilds()
window.widget.setLayout(window.grid)
win.setCentralWidget(window.widget)
# win.setMinimumSize(w, h)
win.setVisible(True) # or show() ?
# win.makeMainWindow()
global windows
windows[windowName] = window
def setupMainWindow():
print "setupMainWindow"
from State import state
import appinfo
setupWindow(state, windowName="mainWindow", title=appinfo.progname, isMainWindow=True)
def setupSearchWindow():
from Search import search
setupWindow(search, windowName="searchWindow", title="Search")
def locateFile(filename):
# ws = NSWorkspace.sharedWorkspace()
# ws.selectFile_inFileViewerRootedAtPath_(filename, None)
pass
try:
isReload
except NameError:
isReload = False
else:
isReload = True
def reloadModuleHandling():
print "GUI module reload handler ..."
app.closeAllWindows()
global windows
windows.clear()
# appDelegate = PyAppDelegate.alloc().init()
# app.setDelegate_(appDelegate)
# appDelegate.retain()ddd
try:
setupAfterAppFinishedLaunching()
except Exception:
sys.excepthook(*sys.exc_info())
def guiMain():
from State import state
for ev,args,kwargs in state.updates.read():
try:
global windows
for w in windows.values():
w.updateContent(ev,args,kwargs)
except Exception:
sys.excepthook(*sys.exc_info())
def main():
global app
app = QtGui.QApplication(sys.argv)
setup()
setupAfterAppFinishedLaunching()
print "entering QtGui main loop"
code = app.exec_()
print "QtGui exit code:", code
#sys.exit(code)
if isReload:
do_in_mainthread(reloadModuleHandling)