102 lines
3.1 KiB
Tcl
102 lines
3.1 KiB
Tcl
package provide pane 1.0
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namespace eval pane {
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namespace export create
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proc create { f1 f2 args } {
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global editor
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set t(-orient) vertical
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set t(-percent) 0.25
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set t(-gripcolor) $editor(bg)
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set t(-gripposition) 0.95
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set t(-gripcursor) crosshair
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set t(-in) [winfo parent $f1]
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array set t $args
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set master $t(-in)
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upvar #0 [namespace current]::Pane$master pane
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array set pane [array get t]
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if {! [string match v* $pane(-orient)] } {
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set pane(-gripcursor) sb_v_double_arrow
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set height 5 ; set width 3000
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} else {
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set pane(-gripcursor) sb_h_double_arrow
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set height 3000 ; set width 5
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}
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set pane(1) $f1
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set pane(2) $f2
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set pane(grip) [frame $master.grip -background $pane(-gripcolor) \
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-width $width -height $height \
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-bd 1 -relief raised -cursor $pane(-gripcursor)]
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if {! [string match v* $pane(-orient)] } {
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set pane(D) Y
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place $pane(1) -in $master -x 0 -rely 0.0 -anchor nw -relwidth 1.0 -height -1
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place $pane(2) -in $master -x 0 -rely 1.0 -anchor sw -relwidth 1.0 -height -1
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place $pane(grip) -in $master -anchor c -relx $pane(-gripposition)
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} else {
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set pane(D) X
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place $pane(1) -in $master -relx 0.0 -y 0 -anchor nw -relheight 1.0 -width -1
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place $pane(2) -in $master -relx 1.0 -y 0 -anchor ne -relheight 1.0 -width -1
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place $pane(grip) -in $master -anchor c -rely 0 ;#$pane(-gripposition)
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}
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$master configure -background gray50
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bind $master <Configure> [list [namespace current]::PaneGeometry $master]
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bind $pane(grip) <ButtonPress-1> \
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[list [namespace current]::PaneDrag $master %$pane(D)]
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bind $pane(grip) <B1-Motion> \
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[list [namespace current]::PaneDrag $master %$pane(D)]
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bind $pane(grip) <ButtonRelease-1> \
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[list [namespace current]::PaneStop $master]
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[namespace current]::PaneGeometry $master
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}
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proc PaneDrag { master D } {
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upvar #0 [namespace current]::Pane$master pane
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if {[info exists pane(lastD)]} {
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set delta [expr double($pane(lastD) - $D) \
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/ $pane(size)]
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set pane(-percent) [expr $pane(-percent) - $delta]
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if {$pane(-percent) < 0.0} {
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set pane(-percent) 0.0
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} elseif {$pane(-percent) > 1.0} {
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set pane(-percent) 1.0
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}
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[namespace current]::PaneGeometry $master
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}
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set pane(lastD) $D
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}
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proc PaneStop { master } {
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upvar #0 [namespace current]::Pane$master pane
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catch {unset pane(lastD)}
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}
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proc PaneGeometry { master } {
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upvar #0 [namespace current]::Pane$master pane
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if {$pane(D) == "X"} {
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place $pane(1) -relwidth $pane(-percent)
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place $pane(2) -relwidth [expr 1.0 - $pane(-percent)]
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place $pane(grip) -relx $pane(-percent)
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set pane(size) [winfo width $master]
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} else {
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place $pane(1) -relheight $pane(-percent)
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place $pane(2) -relheight [expr 1.0 - $pane(-percent)]
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place $pane(grip) -rely $pane(-percent)
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set pane(size) [winfo height $master]
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}
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}
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}
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