neingeist/arduinisten
Archived
1
0
Fork 0
Code Releases Activity

arduino-0018-windows

Browse source
This commit is contained in:
orange 2010-03-30 21:53:44 +02:00
parent 157fd6f1a1
commit f39fc49523
5182 changed files with 950586 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

45
arduino-0018-windows/hardware/tools/avr/share/iwidgets4.0.1/demos/scrolledcanvas Normal file
View file

@ -0,0 +1,45 @@
# ----------------------------------------------------------------------
# DEMO: scrolledcanvas in [incr Widgets]
# ----------------------------------------------------------------------
package require Iwidgets 4.0
option add *textBackground seashell
. configure -background white
iwidgets::scrolledcanvas .canv -labeltext "Scrolledcanvas" \
-vscrollmode dynamic -hscrollmode dynamic -autoresize yes
pack .canv -expand yes -fill both -padx 4 -pady 4
.canv xview moveto 0
.canv yview moveto 0
button .zoomin -text "Zoom In" -command {
.canv scale all 0 0 2 2
.canv configure -scrollregion [.canv bbox all]
}
pack .zoomin -side left -expand yes -padx 4 -pady 4
button .zoomout -text "Zoom Out" -command {
.canv scale all 0 0 0.5 0.5
.canv xview moveto 0
.canv yview moveto 0
.canv configure -scrollregion [.canv bbox all]
}
pack .zoomout -side left -expand yes -padx 4 -pady 4
bind [.canv component canvas] <ButtonPress-1> {add_rectangle %W %x %y}
bind [.canv component canvas] <B1-Motion> {add_rectangle %W %x %y}
proc add_rectangle {win x y} {
set x [$win canvasx $x]
set y [$win canvasy $y]
$win create rectangle \
[expr $x-4] [expr $y-4] \
[expr $x+4] [expr $y+4] \
-outline "" -fill red
$win configure -scrollregion [$win bbox all]
}