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# Copyright (C) 1987-2015 by Jeffery P. Hansen
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Last edit by hansen on Thu Jan 22 08:45:53 2004
#
#############################################################################
#
# Panes are used to do resizing of two windows
#
#
namespace eval Pane {
variable details
variable grabpos
proc resize {w x y} {
variable details
variable grabpos
set variable [assoc variable $details($w) ]
if {$variable == "vertical"} {
set old_y [lindex $grabpos($w) 1]
$w.p1 configure -height [expr [winfo height $w.p1] - ($old_y - $y)]
set grabpos($w) [list $x $y]
}
puts resize
}
proc makeGrabber {parent w gwidth isVert} {
variable grabpos
set grabpos($w) {}
if {$isVert} {
set width 50
set height 2
frame $w -width $gwidth
} else {
set width 2
set height 50
frame $w -height $gwidth
}
bindtags $w pane$w
bindtags $w.p1 pane$w
bindtags $w.p2 pane$w
bindtags $w.p3 pane$w
bindtags $w.p4 pane$w
bindtags $w.v1 pane$w
bindtags $w.v2 pane$w
bindtags $w.v3 pane$w
if { $isVert } {
pack $w.p1 -padx 1 -side left
pack $w.p2 -padx 1 -side right
pack $w.p3 -padx 0 -side top -fill both -expand 1
pack $w.v1 -padx 0 -side top
pack $w.v2 -padx 0 -side top
pack $w.v3 -padx 0 -side top
pack $w.p4 -padx 0 -side top -fill both -expand 1
} else {
pack $w.p1 -pady 1 -side top
pack $w.p2 -pady 1 -side bottom
pack $w.p3 -pady 0 -side left -fill both -expand 1
pack $w.v1 -pady 0 -side left
pack $w.v2 -pady 0 -side left
pack $w.v3 -pady 0 -side left
pack $w.p4 -pady 0 -side left -fill both -expand 1
}
bind pane$w <1> "set grabpos($w) {%X %Y}"
bind pane$w <B1-Motion> "Pane::resize $parent %X %Y"
}
proc create {w args} {
variable details
set orientation vertical
set width 175
parseargs $args {-orientation -width}
set details($w) {}
lappend details($w) [list orientation $orientation]
lappend details($w) [list width $width]
if { $orientation == "vertical" } {
frame $w
frame $w.w1
makeGrabber $w $w.grab $width 1
frame $w.w2
pack $w.w1 -fill both -expand 1
pack $w.grab -ipady 4
pack $w.w2 -fill both -expand 1
} else {
frame $w
frame $w.w1
makeGrabber $w $w.grab $width 0
frame $w.w2
pack $w.w1 -side left left -fill both -expand 1
pack $w.grab -side left
pack $w.w2 -side left -fill both -expand 1
}
}
}
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