Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
images	[ DIR ]	drwxr-xr-x
README	2.03 KB	-rw-r--r--
anilabel.tcl	6.51 KB	-rw-r--r--
aniwave.tcl	3.41 KB	-rw-r--r--
arrow.tcl	7.8 KB	-rw-r--r--
bind.tcl	2.87 KB	-rw-r--r--
bitmap.tcl	1.38 KB	-rw-r--r--
browse	1.72 KB	-rwxr-xr-x
button.tcl	1.47 KB	-rw-r--r--
check.tcl	2.22 KB	-rw-r--r--
clrpick.tcl	1.4 KB	-rw-r--r--
colors.tcl	4.88 KB	-rw-r--r--
combo.tcl	1.94 KB	-rw-r--r--
cscroll.tcl	3.31 KB	-rw-r--r--
ctext.tcl	4.76 KB	-rw-r--r--
dialog1.tcl	660 B	-rw-r--r--
dialog2.tcl	613 B	-rw-r--r--
en.msg	3.8 KB	-rw-r--r--
entry1.tcl	1.35 KB	-rw-r--r--
entry2.tcl	2.06 KB	-rw-r--r--
entry3.tcl	5.95 KB	-rw-r--r--
filebox.tcl	2.2 KB	-rw-r--r--
floor.tcl	77.24 KB	-rw-r--r--
form.tcl	1.02 KB	-rw-r--r--
goldberg.tcl	55.23 KB	-rw-r--r--
hello	512 B	-rwxr-xr-x
hscale.tcl	1.46 KB	-rw-r--r--
icon.tcl	2.01 KB	-rw-r--r--
image1.tcl	1002 B	-rw-r--r--
image2.tcl	3.28 KB	-rw-r--r--
items.tcl	9.5 KB	-rw-r--r--
ixset	7.91 KB	-rwxr-xr-x
knightstour.tcl	8.38 KB	-rw-r--r--
label.tcl	1.29 KB	-rw-r--r--
labelframe.tcl	1.8 KB	-rw-r--r--
license.terms	2.16 KB	-rw-r--r--
mclist.tcl	3.89 KB	-rw-r--r--
menu.tcl	6.57 KB	-rw-r--r--
menubu.tcl	4.37 KB	-rw-r--r--
msgbox.tcl	1.98 KB	-rw-r--r--
nl.msg	6.61 KB	-rw-r--r--
paned1.tcl	1.08 KB	-rw-r--r--
paned2.tcl	2.18 KB	-rw-r--r--
pendulum.tcl	7.46 KB	-rw-r--r--
plot.tcl	2.69 KB	-rw-r--r--
puzzle.tcl	2.54 KB	-rw-r--r--
radio.tcl	2.69 KB	-rw-r--r--
rmt	5.22 KB	-rwxr-xr-x
rolodex	8.11 KB	-rwxr-xr-x
ruler.tcl	5.09 KB	-rw-r--r--
sayings.tcl	2.21 KB	-rw-r--r--
search.tcl	4.29 KB	-rw-r--r--
spin.tcl	1.78 KB	-rw-r--r--
states.tcl	1.63 KB	-rw-r--r--
style.tcl	6.78 KB	-rw-r--r--
tclIndex	4.25 KB	-rw-r--r--
tcolor	10.99 KB	-rwxr-xr-x
text.tcl	3.34 KB	-rw-r--r--
textpeer.tcl	2.13 KB	-rw-r--r--
timer	1.09 KB	-rwxr-xr-x
toolbar.tcl	3.19 KB	-rw-r--r--
tree.tcl	3.29 KB	-rw-r--r--
ttkbut.tcl	3.34 KB	-rw-r--r--
ttkmenu.tcl	2.35 KB	-rw-r--r--
ttknote.tcl	2.41 KB	-rw-r--r--
ttkpane.tcl	3.95 KB	-rw-r--r--
ttkprogress.tcl	1.52 KB	-rw-r--r--
ttkscale.tcl	1.39 KB	-rw-r--r--
twind.tcl	10.57 KB	-rw-r--r--
unicodeout.tcl	3.45 KB	-rw-r--r--
vscale.tcl	1.44 KB	-rw-r--r--
widget	22.83 KB	-rwxr-xr-x

Code Editor : cscroll.tcl

# cscroll.tcl --
#
# This demonstration script creates a simple canvas that can be
# scrolled in two dimensions.

if {![info exists widgetDemo]} {
    error "This script should be run from the \"widget\" demo."
}

package require Tk

set w .cscroll
catch {destroy $w}
toplevel $w
wm title $w "Scrollable Canvas Demonstration"
wm iconname $w "cscroll"
positionWindow $w
set c $w.c

label $w.msg -font $font -wraplength 4i -justify left -text "This window displays a canvas widget that can be scrolled either using the scrollbars or by dragging with button 2 in the canvas.  If you click button 1 on one of the rectangles, its indices will be printed on stdout."
pack $w.msg -side top

## See Code / Dismiss buttons
set btns [addSeeDismiss $w.buttons $w]
pack $btns -side bottom -fill x

frame $w.grid
scrollbar $w.hscroll -orient horiz -command "$c xview"
scrollbar $w.vscroll -command "$c yview"
canvas $c -relief sunken -borderwidth 2 -scrollregion {-11c -11c 50c 20c} \
	-xscrollcommand "$w.hscroll set" \
	-yscrollcommand "$w.vscroll set"
pack $w.grid -expand yes -fill both -padx 1 -pady 1
grid rowconfig    $w.grid 0 -weight 1 -minsize 0
grid columnconfig $w.grid 0 -weight 1 -minsize 0

grid $c -padx 1 -in $w.grid -pady 1 \
    -row 0 -column 0 -rowspan 1 -columnspan 1 -sticky news
grid $w.vscroll -in $w.grid -padx 1 -pady 1 \
    -row 0 -column 1 -rowspan 1 -columnspan 1 -sticky news
grid $w.hscroll -in $w.grid -padx 1 -pady 1 \
    -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news

set bg [lindex [$c config -bg] 4]
for {set i 0} {$i < 20} {incr i} {
    set x [expr {-10 + 3*$i}]
    for {set j 0; set y -10} {$j < 10} {incr j; incr y 3} {
	$c create rect ${x}c ${y}c [expr {$x+2}]c [expr {$y+2}]c \
		-outline black -fill $bg -tags rect
	$c create text [expr {$x+1}]c [expr {$y+1}]c -text "$i,$j" \
	    -anchor center -tags text
    }
}

$c bind all <Any-Enter> "scrollEnter $c"
$c bind all <Any-Leave> "scrollLeave $c"
$c bind all <1> "scrollButton $c"
bind $c <2> "$c scan mark %x %y"
bind $c <B2-Motion> "$c scan dragto %x %y"
if {[tk windowingsystem] eq "aqua"} {
    bind $c <MouseWheel> {
        %W yview scroll [expr {- (%D)}] units
    }
    bind $c <Option-MouseWheel> {
        %W yview scroll [expr {-10 * (%D)}] units
    }
    bind $c <Shift-MouseWheel> {
        %W xview scroll [expr {- (%D)}] units
    }
    bind $c <Shift-Option-MouseWheel> {
        %W xview scroll [expr {-10 * (%D)}] units
    }
}

proc scrollEnter canvas {
    global oldFill
    set id [$canvas find withtag current]
    if {[lsearch [$canvas gettags current] text] >= 0} {
	set id [expr {$id-1}]
    }
    set oldFill [lindex [$canvas itemconfig $id -fill] 4]
    if {[winfo depth $canvas] > 1} {
	$canvas itemconfigure $id -fill SeaGreen1
    } else {
	$canvas itemconfigure $id -fill black
	$canvas itemconfigure [expr {$id+1}] -fill white
    }
}

proc scrollLeave canvas {
    global oldFill
    set id [$canvas find withtag current]
    if {[lsearch [$canvas gettags current] text] >= 0} {
	set id [expr {$id-1}]
    }
    $canvas itemconfigure $id -fill $oldFill
    $canvas itemconfigure [expr {$id+1}] -fill black
}

proc scrollButton canvas {
    global oldFill
    set id [$canvas find withtag current]
    if {[lsearch [$canvas gettags current] text] < 0} {
	set id [expr {$id+1}]
    }
    puts stdout "You buttoned at [lindex [$canvas itemconf $id -text] 4]"
}

${this.title}

Code Editor : cscroll.tcl