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PI_TabbedWidget.py
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PI_TabbedWidget.py
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from typing import Any
from XPPython3 import xp
class PythonInterface:
def __init__(self):
self.Name = "TabbedWidget v1.0"
self.Sig = "TabbedWidget.demos.xppython3"
self.Desc = "A test plugin for Tabbed panels using XPPython3."
self.myWidgetWindow = None
self.activeTab = None
def XPluginStart(self):
return self.Name, self.Sig, self.Desc
def XPluginEnable(self):
self.myWidgetWindow = self.createWidgetWindow()
return 1
def XPluginDisable(self):
if self.myWidgetWindow:
xp.destroyWidget(self.myWidgetWindow['widgetID'], 1)
self.myWidgetWindow = None
def createWidgetWindow(self):
widgetWindow:dict[str, Any] = {'widgetID': None, # the ID of the main window containing all other widgets
'widgets': {} # hash of all child widgets we care about
}
left = 100
top = 200
right = 600
bottom = 50
widgetWindow['widgetID'] = xp.createWidget(left, top, right, bottom, 1, "Tabbed, Widget Window Test",
1, 0, xp.WidgetClass_MainWindow)
xp.addWidgetCallback(widgetWindow['widgetID'], self.mainWindowCallback)
left_margin = 100 + 5
top_margin = 200 - 25
bottom_margin = 50 + 5
right_margin = 600 - 5
tab_width = 50
tab_height = 15
# Tab1 starts visible, Tab2 is not
w = widgetWindow['widgets']
w['tab1-button'] = xp.createWidget(left_margin, top_margin, left_margin + tab_width, top_margin - tab_height,
1, "Tab1", 0, widgetWindow['widgetID'], xp.WidgetClass_Button)
self.activeTab = w['tab1-button']
xp.setWidgetProperty(self.activeTab, xp.Property_Hilited, 1)
w['tabContents1'] = xp.createWidget(left_margin, top_margin - (tab_height + 5), right_margin, bottom_margin,
1, "TabContents1", 0, widgetWindow['widgetID'], xp.WidgetClass_SubWindow)
w['tab2-button'] = xp.createWidget(left_margin + tab_width, top_margin, left_margin + 2 * tab_width, top_margin - tab_height,
1, "Tab2", 0, widgetWindow['widgetID'], xp.WidgetClass_Button)
w['tabContents2'] = xp.createWidget(left_margin, top_margin - (tab_height + 5), right_margin, bottom_margin,
0, "TabContents2", 0, widgetWindow['widgetID'], xp.WidgetClass_SubWindow)
xp.addWidgetCallback(w['tabContents1'], xp.fixedLayout)
xp.addWidgetCallback(w['tabContents2'], xp.fixedLayout)
# Add five label / editable text fields, to each of two tabs.
# We determine placement based on the size of the font.
# We'll store the IDs the text fields so we can interact with them (we don't in this example)
fontID = xp.Font_Proportional
_w, strHeight, _ignore = xp.getFontDimensions(fontID)
for tab in (1, 2):
for i in range(5):
s = f'item {tab}-{i}'
strWidth = xp.measureString(fontID, s)
left = 100 + 10
top = int(top_margin - tab_height - 20 - ((strHeight + 4) * i))
right = int(left + strWidth)
bottom = int(top - strHeight)
xp.createWidget(left, top, right, bottom,
1, s, 0, w[f'tabContents{tab}'], xp.WidgetClass_Caption)
widget = xp.createWidget(right + 10, top, right + 100, bottom, 1, f'val {i}', 0,
w[f'tabContents{tab}'],
xp.WidgetClass_TextField)
widgetWindow['widgets'][f'textfield-{tab}-{i}'] = widget
return widgetWindow
def mainWindowCallback(self, inMessage, inWidget, inParam1, inParam2):
if inMessage == xp.Msg_PushButtonPressed and inParam1 in (self.myWidgetWindow['widgets']['tab1-button'],
self.myWidgetWindow['widgets']['tab2-button']):
xp.log(f"button pressed {inWidget}, {inParam1}, {inParam2}")
self.activeTab = inParam1
# Set show/hide for the proper panel
w = self.myWidgetWindow['widgets']
for tab in (1, 2):
if w[f'tab{tab}-button'] == self.activeTab:
xp.showWidget(w[f'tabContents{tab}'])
else:
xp.hideWidget(w[f'tabContents{tab}'])
# One would think you could set Property_Hilited here, but you shouldn't:
# a pushed button is highlighted _by_the_press_ and unhighighted when the press is complete.
# Instead, we'll set the proper highlight during CursorAdjust below.
return 0
if inMessage == xp.Msg_Paint:
return 0 # so 'draw' is called
if inMessage == xp.Msg_CursorAdjust:
for tab in (1, 2):
button = self.myWidgetWindow['widgets'][f'tab{tab}-button']
xp.setWidgetProperty(button, xp.Property_Hilited, button == self.activeTab)
inParam2 = xp.CursorDefault
return 1
return 0 # forward message to "next"