Initial revision
diff --git a/Demo/cwilib/form.py b/Demo/cwilib/form.py
new file mode 100755
index 0000000..8dd6ef9
--- /dev/null
+++ b/Demo/cwilib/form.py
@@ -0,0 +1,170 @@
+# Fill-out form window
+
+import stdwin
+from stdwinevents import *
+
+
+class Form:
+
+ def __init__(self, title):
+ self.title = title
+ self.window = None
+ self.fields = {}
+ self.fieldnames = []
+ self.formwidth = self.formheight = 0
+ self.focusname = None
+ self.tefocus = None
+
+ def define_field(self, name, label, lines, chars):
+ self.fieldnames.append(name)
+ lh = stdwin.lineheight()
+ cw = stdwin.textwidth('m')
+ left = 20*cw
+ top = self.formheight + 4
+ right = left + chars*cw
+ bottom = top + lines*lh
+ te = None
+ self.fields[name] = (label, left, top, right, bottom, te)
+ self.formheight = bottom + 2
+ self.formwidth = max(self.formwidth, right + 4)
+
+ def open(self):
+ if self.window: return
+ self.formwidth = max(100, self.formwidth)
+ self.formheight = max(50, self.formheight)
+ stdwin.setdefwinsize(self.formwidth, self.formheight)
+ stdwin.setdefscrollbars(0, 0)
+ self.window = stdwin.open(self.title)
+ self.window.setdocsize(self.formwidth, self.formheight)
+ for name in self.fieldnames:
+ label, left, top, right, bottom, te = \
+ self.fields[name]
+ rect = (left, top), (right, bottom)
+ te = self.window.textcreate(rect)
+ te.setactive(0)
+ te.setview(rect)
+ self.fields[name] = \
+ label, left, top, right, bottom, te
+ if self.fieldnames:
+ self.setfocus(self.fieldnames[0])
+
+ def setfocus(self, name):
+ if name <> self.focusname and self.tefocus:
+ self.tefocus.setactive(0)
+ self.focusname = name
+ if self.focusname:
+ self.tefocus = self.fields[self.focusname][-1]
+ self.tefocus.setactive(1)
+ else:
+ self.tefocus = None
+
+ def dispatch(self, type, detail):
+ event = type, self.window, detail
+ if type == WE_NULL:
+ pass
+ elif type == WE_DRAW:
+ self.draw(detail)
+ elif type == WE_MOUSE_DOWN:
+ x, y = detail[0]
+ for name in self.fieldnames:
+ label, left, top, right, bottom, te = \
+ self.fields[name]
+ if left <= x < right and \
+ top <= y < bottom:
+ self.setfocus(name)
+ break
+ else:
+ stdwin.fleep()
+ return
+ if self.tefocus:
+ (left, top), (right, bottom) = \
+ self.tefocus.getrect()
+ if x < left: x = left
+ if x >= right: x = right-1
+ if y < top: y = top
+ if y >= bottom:
+ y = bottom-1
+ x = right-1
+ event = type, self.window, ((x,y),)+detail[1:]
+ if not self.tefocus.event(event):
+ stdwin.fleep()
+ elif type in (WE_MOUSE_MOVE, WE_MOUSE_UP, WE_CHAR):
+ if not self.tefocus or not self.tefocus.event(event):
+ stdwin.fleep()
+ elif type == WE_MOUSE_UP:
+ button = detail[2]
+ if button == 2:
+ self.paste_selection()
+ else:
+ self.make_selection()
+ elif type == WE_COMMAND:
+ if detail in (WC_BACKSPACE, WC_UP, WC_DOWN,
+ WC_LEFT, WC_RIGHT):
+ if not self.tefocus or \
+ not self.tefocus.event(event):
+ stdwin.fleep()
+ elif detail == WC_RETURN:
+ print '*** Submit query'
+ elif detail == WC_TAB:
+ if not self.fields:
+ stdwin.fleep()
+ return
+ if not self.focusname:
+ i = 0
+ else:
+ i = self.fieldnames.index(
+ self.focusname)
+ i = (i+1) % len(self.fieldnames)
+ self.setfocus(self.fieldnames[i])
+ self.tefocus.setfocus(0, 0x7fff)
+ self.make_selection()
+ elif type in (WE_ACTIVATE, WE_DEACTIVATE):
+ pass
+ elif type == WE_LOST_SEL:
+ if self.tefocus:
+ a, b = self.tefocus.getfocus()
+ self.tefocus.setfocus(a, a)
+ else:
+ print 'Form.dispatch(%d, %s)' % (type, `detail`)
+
+ def draw(self, detail):
+ d = self.window.begindrawing()
+ d.cliprect(detail)
+ d.erase(detail)
+ self.drawform(d, detail)
+ d.noclip()
+ d.close()
+ # Stupid textedit objects can't draw with open draw object...
+ self.drawtextedit(detail)
+
+ def drawform(self, d, detail):
+ for name in self.fieldnames:
+ label, left, top, right, bottom, te = self.fields[name]
+ d.text((0, top), label)
+ d.box((left-3, top-2), (right+4, bottom+2))
+
+ def drawtextedit(self, detail):
+ for name in self.fieldnames:
+ label, left, top, right, bottom, te = self.fields[name]
+ te.draw(detail)
+
+ def make_selection(self):
+ s = self.tefocus.getfocustext()
+ if not s:
+ return
+ stdwin.rotatecutbuffers(1)
+ stdwin.setcutbuffer(0, s)
+ if not self.window.setselection(WS_PRIMARY, s):
+ stdwin.fleep()
+
+ def paste_selection(self):
+ if not self.tefocus:
+ stdwin.fleep()
+ return
+ s = stdwin.getselection(WS_PRIMARY)
+ if not s:
+ s = stdwin.getcutbuffer(0)
+ if not s:
+ stdwin.fleep()
+ return
+ self.tefocus.replace(s)