minsize --> getminsize.
Added keyboard downcalls. (I mean keyboard focus policy and activate/deactivate)
This commit is contained in:
Guido van Rossum
parent
ce27298640
commit
9b1bfc8810
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@ -1,11 +1,12 @@
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# Generic Split implementation.
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# Use as a base class for other splits.
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# Derived classes should at least implement the methods that call
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# unimpl() below: minsize(), getbounds() and setbounds().
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# unimpl() below: getminsize(), getbounds() and setbounds().
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Error = 'Split.Error' # Exception
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import rect
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from stdwinevents import *
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class Split():
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#
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@ -20,7 +21,8 @@ class Split():
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self.keybd_interest = []
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self.timer_interest = []
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self.altdraw_interest = []
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self.mouse_focus = 0
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self.mouse_focus = None
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self.keybd_focus = None
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return self
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#
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# Downcalls from parent to child
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@ -35,10 +37,14 @@ class Split():
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del self.timer_interest[:]
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del self.altdraw_interest[:]
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self.mouse_focus = None
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self.keybd_focus = None
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#
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def minsize(self, m): return unimpl() # Should ask children
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def getbounds(self): return unimpl()
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def setbounds(self, bounds): unimpl() # Should tell children
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def getminsize(self, (m, (width, height))):
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return unimpl() # Should ask children
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def getbounds(self):
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return unimpl()
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def setbounds(self, bounds):
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unimpl() # Should tell children
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#
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def realize(self):
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for child in self.children:
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@ -53,15 +59,41 @@ class Split():
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for child in self.altdraw_interest:
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child.altdraw(detail)
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#
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# Keyboard focus handling (used internally)
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# XXX This is not enough if two levels of splits
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# XXX surround text fields!
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#
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def set_keybd_focus(self, child):
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if self.keybd_focus <> child:
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if self.keybd_focus:
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self.keybd_focus.deactivate()
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self.keybd_focus = None
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if child:
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child.activate()
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self.keybd_focus = child
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def next_keybd_focus(self):
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if not self.keybd_interest:
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self.set_keybd_focus(None)
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return
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if self.keybd_focus in self.keybd_interest:
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i = self.keybd_interest.index(self.keybd_focus)
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i = (i+1) % len(self.keybd_interest)
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else:
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i = 0
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self.set_keybd_focus(self.keybd_interest[i])
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#
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# Downcalls only made after certain upcalls
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#
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def mouse_down(self, detail):
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if self.mouse_focus:
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self.mouse_focus.mouse_down(detail)
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return
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p = detail[0]
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for child in self.mouse_interest:
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if rect.pointinrect(p, child.getbounds()):
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self.mouse_focus = child
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if child in self.keybd_interest:
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self.set_keybd_focus(child)
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child.mouse_down(detail)
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def mouse_move(self, detail):
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if self.mouse_focus:
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@ -69,11 +101,26 @@ class Split():
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def mouse_up(self, detail):
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if self.mouse_focus:
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self.mouse_focus.mouse_up(detail)
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self.mouse_focus = 0
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self.mouse_focus = None
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#
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def activate(self):
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if self.keybd_focus:
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self.keybd_focus.activate()
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else:
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self.next_keybd_focus()
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def deactivate(self):
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if self.keybd_focus:
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self.keybd_focus.deactivate()
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#
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def keybd(self, type_detail):
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for child in self.keybd_interest:
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child.keybd(type_detail)
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if not self.keybd_focus:
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self.set_keybd_focus(self.keybd_interest[0])
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type, detail = type_detail
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if type = WE_COMMAND and detail = WC_TAB and \
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len(self.keybd_interest) > 1:
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self.next_keybd_focus()
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return
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self.keybd_focus.keybd(type_detail)
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#
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def timer(self):
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for child in self.timer_interest:
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@ -98,13 +145,17 @@ class Split():
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if child in self.altdraw_interest:
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self.altdraw_interest.remove(child)
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if child = self.mouse_focus:
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self.mouse_focus = 0
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self.mouse_focus = None
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if child = self.keybd_focus:
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self.keybd_focus = None
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#
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def need_mouse(self, child):
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if child not in self.mouse_interest:
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self.mouse_interest.append(child)
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self.parent.need_mouse(self)
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def no_mouse(self, child):
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if child = self.mouse_focus:
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self.mouse_focus = None
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if child in self.mouse_interest:
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self.mouse_interest.remove(child)
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if not self.mouse_interest:
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@ -114,7 +165,11 @@ class Split():
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if child not in self.keybd_interest:
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self.keybd_interest.append(child)
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self.parent.need_keybd(self)
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if not self.keybd_focus:
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self.set_keybd_focus(child)
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def no_keybd(self, child):
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if child = self.keybd_focus:
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self.keybd_focus = None # Don't call child.deactivate()
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if child in self.keybd_interest:
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self.keybd_interest.remove(child)
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if not self.keybd_interest:
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@ -1,11 +1,12 @@
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# Generic Split implementation.
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# Use as a base class for other splits.
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# Derived classes should at least implement the methods that call
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# unimpl() below: minsize(), getbounds() and setbounds().
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# unimpl() below: getminsize(), getbounds() and setbounds().
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Error = 'Split.Error' # Exception
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import rect
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from stdwinevents import *
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class Split():
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#
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@ -20,7 +21,8 @@ class Split():
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self.keybd_interest = []
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self.timer_interest = []
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self.altdraw_interest = []
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self.mouse_focus = 0
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self.mouse_focus = None
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self.keybd_focus = None
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return self
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#
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# Downcalls from parent to child
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@ -35,10 +37,14 @@ class Split():
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del self.timer_interest[:]
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del self.altdraw_interest[:]
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self.mouse_focus = None
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self.keybd_focus = None
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#
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def minsize(self, m): return unimpl() # Should ask children
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def getbounds(self): return unimpl()
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def setbounds(self, bounds): unimpl() # Should tell children
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def getminsize(self, (m, (width, height))):
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return unimpl() # Should ask children
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def getbounds(self):
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return unimpl()
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def setbounds(self, bounds):
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unimpl() # Should tell children
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#
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def realize(self):
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for child in self.children:
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@ -53,15 +59,41 @@ class Split():
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for child in self.altdraw_interest:
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child.altdraw(detail)
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#
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# Keyboard focus handling (used internally)
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# XXX This is not enough if two levels of splits
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# XXX surround text fields!
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#
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def set_keybd_focus(self, child):
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if self.keybd_focus <> child:
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if self.keybd_focus:
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self.keybd_focus.deactivate()
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self.keybd_focus = None
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if child:
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child.activate()
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self.keybd_focus = child
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def next_keybd_focus(self):
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if not self.keybd_interest:
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self.set_keybd_focus(None)
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return
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if self.keybd_focus in self.keybd_interest:
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i = self.keybd_interest.index(self.keybd_focus)
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i = (i+1) % len(self.keybd_interest)
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else:
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i = 0
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self.set_keybd_focus(self.keybd_interest[i])
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#
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# Downcalls only made after certain upcalls
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#
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def mouse_down(self, detail):
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if self.mouse_focus:
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self.mouse_focus.mouse_down(detail)
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return
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p = detail[0]
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for child in self.mouse_interest:
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if rect.pointinrect(p, child.getbounds()):
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self.mouse_focus = child
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if child in self.keybd_interest:
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self.set_keybd_focus(child)
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child.mouse_down(detail)
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def mouse_move(self, detail):
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if self.mouse_focus:
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@ -69,11 +101,26 @@ class Split():
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def mouse_up(self, detail):
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if self.mouse_focus:
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self.mouse_focus.mouse_up(detail)
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self.mouse_focus = 0
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self.mouse_focus = None
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#
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def activate(self):
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if self.keybd_focus:
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self.keybd_focus.activate()
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else:
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self.next_keybd_focus()
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def deactivate(self):
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if self.keybd_focus:
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self.keybd_focus.deactivate()
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#
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def keybd(self, type_detail):
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for child in self.keybd_interest:
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child.keybd(type_detail)
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if not self.keybd_focus:
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self.set_keybd_focus(self.keybd_interest[0])
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type, detail = type_detail
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if type = WE_COMMAND and detail = WC_TAB and \
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len(self.keybd_interest) > 1:
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self.next_keybd_focus()
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return
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self.keybd_focus.keybd(type_detail)
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#
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def timer(self):
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for child in self.timer_interest:
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@ -98,13 +145,17 @@ class Split():
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if child in self.altdraw_interest:
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self.altdraw_interest.remove(child)
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if child = self.mouse_focus:
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self.mouse_focus = 0
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self.mouse_focus = None
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if child = self.keybd_focus:
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self.keybd_focus = None
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#
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def need_mouse(self, child):
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if child not in self.mouse_interest:
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self.mouse_interest.append(child)
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self.parent.need_mouse(self)
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def no_mouse(self, child):
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if child = self.mouse_focus:
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self.mouse_focus = None
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if child in self.mouse_interest:
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self.mouse_interest.remove(child)
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if not self.mouse_interest:
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@ -114,7 +165,11 @@ class Split():
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if child not in self.keybd_interest:
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self.keybd_interest.append(child)
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self.parent.need_keybd(self)
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if not self.keybd_focus:
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self.set_keybd_focus(child)
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def no_keybd(self, child):
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if child = self.keybd_focus:
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self.keybd_focus = None # Don't call child.deactivate()
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if child in self.keybd_interest:
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self.keybd_interest.remove(child)
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if not self.keybd_interest:
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