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"""
//
// "$Id: browser.py 536 2020-10-30 15:20:32Z andreasheld $"
//
// Browser test program for pyFLTK the Python bindings
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-1999 by Bill Spitzak and others.
// pyFLTK copyright 2003 by Andreas Held and others.
//
// This library is free software you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License, version 2.0 as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
# Please report all bugs and problems to "pyfltk-user@lists.sourceforge.net".
#
/*
This is a test of how the browser draws lines.
This is a second line.
This is a third.
That was a blank line above this.
@r@_Right justify
@c@_Center justify
@_Left justify
@bBold text
@iItalic text
@b@iBold Italic
@fFixed width
@f@bBold Fixed
@f@iItalic Fixed
@f@i@bBold Italic Fixed
@lLarge
@l@bLarge bold
@sSmall
@s@bSmall bold
@s@iSmall italic
@s@i@bSmall italic bold
@uunderscore
@C1RED
@C2Green
@C4Blue
You should try different browser types:
Fl_Browser
Fl_Select_Browser
Fl_Hold_Browser
Fl_Multi_Browser
*/
"""
from fltk import *
import sys
def b_cb(ptr):
#print "callback, selection = %d, event_clicks = <not yet wrapped>"%(ptr.value())
print(f"callback, selection = {ptr.value()}, event_clicks = {Fl.event_clicks()}")
def show_cb(ptr):
if field.value() == '':
fl_alert("Please enter a number in the text field\n"
"before clicking on the buttons.")
return
line = int(field.value())
if str(ptr) == str(top):
browser.topline(line)
elif str(ptr) == str(bottom):
browser.bottomline(line)
elif str(ptr) == str(middle):
browser.middleline(line)
else:
browser.make_visible(line)
# if (!Fl::args(argc,argv,i)) Fl::fatal(Fl::help)
fname = "browser.py"
window = Fl_Window(400,400,fname)
#window.box(FL_NO_BOX) # because it is filled with browser
browser = Fl_Select_Browser(0,0,400,350,"")
browser.type(FL_MULTI_BROWSER)
#browser.color(44)
browser.callback(b_cb)
print("Browser font = ", browser.textfont())
print("Setting browser font to Courier")
browser.textfont(FL_COURIER)
print("Browser font size = ", browser.textsize())
print("Setting browser font size to 11")
browser.textsize(11)
print("Browser font color = ", browser.textcolor())
print("Setting browser font color to red")
browser.textcolor(FL_RED)
browser.scrollbar_right()
browser.has_scrollbar(Fl_Browser.BOTH_ALWAYS)
if not browser.load(fname):
print("Can't load " + fname)
sys.exit(1)
browser.position(0)
field = Fl_Int_Input(50,350,350,25,"Line #:")
field.callback(show_cb)
top = Fl_Button(0,375,100,25,"Top")
top.callback(show_cb)
bottom = Fl_Button(100, 375, 100, 25, "Bottom")
bottom.callback(show_cb);
middle = Fl_Button(200, 375, 100, 25, "Middle")
middle.callback(show_cb);
visible = Fl_Button(300, 375, 100, 25, "Make Vis.")
visible.callback(show_cb);
window.end()
window.resizable(browser)
window.show(len(sys.argv), sys.argv)
Fl.run()
|
