| 1 | #///////////////////////////////////////////////////////////////////////////// |
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| 2 | # FILE : panedw.tcl |
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| 3 | # PURPOSE : This file is part of Unifix BWidget Toolkit |
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| 4 | #///////////////////////////////////////////////////////////////////////////// |
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| 5 | |
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| 6 | namespace eval PanedWindow { |
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| 7 | namespace eval Pane { |
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| 8 | Widget::declare PanedWindow::Pane { |
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| 9 | {-minsize Int 0 0 "%d >= 0"} |
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| 10 | {-weight Int 1 0 "%d >= 0"} |
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| 11 | } |
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| 12 | } |
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| 13 | |
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| 14 | Widget::declare PanedWindow { |
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| 15 | {-side Enum top 1 {top left bottom right}} |
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| 16 | {-width Int 10 1 "%d >=3"} |
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| 17 | {-pad Int 4 1 "%d >= 0"} |
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| 18 | {-background TkResource "" 0 frame} |
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| 19 | {-bg Synonym -background} |
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| 20 | } |
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| 21 | |
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| 22 | variable _panedw |
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| 23 | |
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| 24 | proc ::PanedWindow { path args } { return [eval PanedWindow::create $path $args] } |
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| 25 | proc use {} {} |
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| 26 | } |
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| 27 | |
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| 28 | |
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| 29 | |
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| 30 | # ------------------------------------------------------------------------------ |
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| 31 | # Command PanedWindow::create |
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| 32 | # ------------------------------------------------------------------------------ |
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| 33 | proc PanedWindow::create { path args } { |
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| 34 | variable _panedw |
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| 35 | |
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| 36 | Widget::init PanedWindow $path $args |
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| 37 | |
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| 38 | frame $path -background [Widget::cget $path -background] -class PanedWindow |
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| 39 | set _panedw($path,nbpanes) 0 |
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| 40 | |
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| 41 | bind $path <Configure> "PanedWindow::_realize $path %w %h" |
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| 42 | bind $path <Destroy> "PanedWindow::_destroy $path" |
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| 43 | |
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| 44 | rename $path ::$path:cmd |
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| 45 | proc ::$path { cmd args } "return \[eval PanedWindow::\$cmd $path \$args\]" |
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| 46 | |
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| 47 | return $path |
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| 48 | } |
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| 49 | |
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| 50 | |
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| 51 | # ------------------------------------------------------------------------------ |
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| 52 | # Command PanedWindow::configure |
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| 53 | # ------------------------------------------------------------------------------ |
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| 54 | proc PanedWindow::configure { path args } { |
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| 55 | variable _panedw |
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| 56 | |
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| 57 | set res [Widget::configure $path $args] |
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| 58 | |
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| 59 | if { [Widget::hasChanged $path -background bg] && $_panedw($path,nbpanes) > 0 } { |
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| 60 | $path:cmd configure -background $bg |
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| 61 | $path.f0 configure -background $bg |
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| 62 | for {set i 1} {$i < $_panedw($path,nbpanes)} {incr i} { |
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| 63 | set frame $path.sash$i |
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| 64 | $frame configure -background $bg |
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| 65 | $frame.sep configure -background $bg |
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| 66 | $frame.but configure -background $bg |
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| 67 | $path.f$i configure -background $bg |
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| 68 | $path.f$i.frame configure -background $bg |
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| 69 | } |
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| 70 | } |
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| 71 | return $res |
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| 72 | } |
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| 73 | |
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| 74 | |
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| 75 | # ------------------------------------------------------------------------------ |
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| 76 | # Command PanedWindow::cget |
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| 77 | # ------------------------------------------------------------------------------ |
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| 78 | proc PanedWindow::cget { path option } { |
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| 79 | return [Widget::cget $path $option] |
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| 80 | } |
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| 81 | |
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| 82 | |
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| 83 | # ------------------------------------------------------------------------------ |
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| 84 | # Command PanedWindow::add |
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| 85 | # ------------------------------------------------------------------------------ |
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| 86 | proc PanedWindow::add { path args } { |
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| 87 | variable _panedw |
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| 88 | |
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| 89 | set num $_panedw($path,nbpanes) |
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| 90 | Widget::init PanedWindow::Pane $path.f$num $args |
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| 91 | set bg [Widget::getoption $path -background] |
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| 92 | |
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| 93 | set wbut [Widget::getoption $path -width] |
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| 94 | set pad [Widget::getoption $path -pad] |
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| 95 | set width [expr {$wbut+2*$pad}] |
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| 96 | set side [Widget::getoption $path -side] |
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| 97 | if { $num > 0 } { |
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| 98 | set frame [frame $path.sash$num -relief flat -bd 0 \ |
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| 99 | -highlightthickness 0 -width $width -height $width -bg $bg] |
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| 100 | set sep [frame $frame.sep -bd 5 -relief raised \ |
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| 101 | -highlightthickness 0 -bg $bg] |
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| 102 | set but [frame $frame.but -bd 1 -relief raised \ |
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| 103 | -highlightthickness 0 -bg $bg -width $wbut -height $wbut] |
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| 104 | set placeButton 1 |
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| 105 | set sepsize 2 |
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| 106 | if { $::tcl_platform(platform) != "windows" } { |
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| 107 | # We want to use a separator similar to windows |
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| 108 | # so we comment the next line and add the behaviour from |
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| 109 | # windows |
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| 110 | #set activator $but |
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| 111 | |
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| 112 | # this lines are added for TOL |
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| 113 | set activator $sep |
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| 114 | set sepsize 4 |
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| 115 | #$sep configure -bd 3 |
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| 116 | $sep configure -bd 1 |
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| 117 | set placeButton 0 |
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| 118 | |
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| 119 | } else { |
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| 120 | set activator $sep |
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| 121 | set sepsize 4 |
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| 122 | #$sep configure -bd 3 |
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| 123 | $sep configure -bd 1 |
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| 124 | set placeButton 0 |
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| 125 | } |
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| 126 | if { ![string compare $side "top"] || \ |
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| 127 | ![string compare $side "bottom"] } { |
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| 128 | place $sep -relx 0.5 -y 0 -width $sepsize -relheight 1.0 -anchor n |
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| 129 | if { $placeButton } { |
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| 130 | if { ![string compare $side "top"] } { |
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| 131 | place $but -relx 0.5 -y [expr {6+$wbut/2}] -anchor c |
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| 132 | } else { |
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| 133 | place $but -relx 0.5 -rely 1.0 -y [expr {-6-$wbut/2}] \ |
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| 134 | -anchor c |
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| 135 | } |
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| 136 | } |
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| 137 | $activator configure -cursor sb_h_double_arrow |
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| 138 | grid $frame -column [expr {2*$num-1}] -row 0 -sticky ns |
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| 139 | grid columnconfigure $path [expr {2*$num-1}] -weight 0 |
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| 140 | } else { |
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| 141 | place $sep -x 0 -rely 0.5 -height $sepsize -relwidth 1.0 -anchor w |
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| 142 | if { $placeButton } { |
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| 143 | if { ![string compare $side "left"] } { |
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| 144 | place $but -rely 0.5 -x [expr {6+$wbut/2}] -anchor c |
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| 145 | } else { |
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| 146 | place $but -rely 0.5 -relx 1.0 -x [expr {-6-$wbut/2}] \ |
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| 147 | -anchor c |
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| 148 | } |
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| 149 | } |
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| 150 | $activator configure -cursor sb_v_double_arrow |
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| 151 | grid $frame -row [expr {2*$num-1}] -column 0 -sticky ew |
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| 152 | grid rowconfigure $path [expr {2*$num-1}] -weight 0 |
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| 153 | } |
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| 154 | bind $activator <ButtonPress-1> \ |
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| 155 | "PanedWindow::_beg_move_sash $path $num %X %Y" |
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| 156 | } else { |
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| 157 | if { ![string compare $side "top"] || \ |
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| 158 | ![string compare $side "bottom"] } { |
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| 159 | grid rowconfigure $path 0 -weight 1 |
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| 160 | } else { |
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| 161 | grid columnconfigure $path 0 -weight 1 |
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| 162 | } |
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| 163 | } |
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| 164 | |
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| 165 | set pane [frame $path.f$num -bd 0 -relief flat \ |
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| 166 | -highlightthickness 0 -bg $bg] |
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| 167 | set user [frame $path.f$num.frame -bd 0 -relief flat \ |
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| 168 | -highlightthickness 0 -bg $bg] |
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| 169 | if { ![string compare $side "top"] || ![string compare $side "bottom"] } { |
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| 170 | grid $pane -column [expr {2*$num}] -row 0 -sticky nsew |
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| 171 | grid columnconfigure $path [expr {2*$num}] \ |
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| 172 | -weight [Widget::getoption $path.f$num -weight] |
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| 173 | } else { |
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| 174 | grid $pane -row [expr {2*$num}] -column 0 -sticky nsew |
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| 175 | grid rowconfigure $path [expr {2*$num}] \ |
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| 176 | -weight [Widget::getoption $path.f$num -weight] |
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| 177 | } |
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| 178 | pack $user -fill both -expand yes |
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| 179 | incr _panedw($path,nbpanes) |
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| 180 | |
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| 181 | return $user |
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| 182 | } |
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| 183 | |
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| 184 | |
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| 185 | # ------------------------------------------------------------------------------ |
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| 186 | # Command PanedWindow::getframe |
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| 187 | # ------------------------------------------------------------------------------ |
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| 188 | proc PanedWindow::getframe { path index } { |
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| 189 | if { [winfo exists $path.f$index.frame] } { |
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| 190 | return $path.f$index.frame |
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| 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | |
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| 195 | # ------------------------------------------------------------------------------ |
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| 196 | # Command PanedWindow::_destroy |
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| 197 | # ------------------------------------------------------------------------------ |
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| 198 | proc PanedWindow::_destroy { path } { |
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| 199 | variable _panedw |
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| 200 | |
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| 201 | for {set i 0} {$i < $_panedw($path,nbpanes)} {incr i} { |
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| 202 | Widget::destroy $path.f$i |
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| 203 | } |
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| 204 | unset _panedw($path,nbpanes) |
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| 205 | Widget::destroy $path |
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| 206 | # Esta linea ya no aparece en la version 1.7.1 |
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| 207 | #rename $path {} |
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| 208 | } |
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| 209 | |
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| 210 | |
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| 211 | # ------------------------------------------------------------------------------ |
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| 212 | # Command PanedWindow::_beg_move_sash |
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| 213 | # ------------------------------------------------------------------------------ |
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| 214 | proc PanedWindow::_beg_move_sash { path num x y } { |
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| 215 | variable _panedw |
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| 216 | |
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| 217 | set fprev $path.f[expr {$num-1}] |
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| 218 | set fnext $path.f$num |
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| 219 | set wsash [expr {[Widget::getoption $path -width] + 2*[Widget::getoption $path -pad]}] |
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| 220 | |
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| 221 | $path.sash$num.but configure -relief sunken |
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| 222 | set top [toplevel $path.sash -borderwidth 1 -relief raised] |
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| 223 | |
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| 224 | set minszg [Widget::getoption $fprev -minsize] |
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| 225 | set minszd [Widget::getoption $fnext -minsize] |
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| 226 | set side [Widget::getoption $path -side] |
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| 227 | |
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| 228 | if { ![string compare $side "top"] || ![string compare $side "bottom"] } { |
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| 229 | $top configure -cursor sb_h_double_arrow |
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| 230 | set h [winfo height $path] |
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| 231 | set yr [winfo rooty $path.sash$num] |
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| 232 | set xmin [expr {$wsash/2+[winfo rootx $fprev]+$minszg}] |
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| 233 | set xmax [expr {-$wsash/2-1+[winfo rootx $fnext]+[winfo width $fnext]-$minszd}] |
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| 234 | wm overrideredirect $top 1 |
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| 235 | wm geom $top "2x${h}+$x+$yr" |
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| 236 | |
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| 237 | update idletasks |
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| 238 | grab set $top |
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| 239 | bind $top <ButtonRelease-1> "PanedWindow::_end_move_sash $path $top $num $xmin $xmax %X rootx width" |
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| 240 | bind $top <Motion> "PanedWindow::_move_sash $top $xmin $xmax %X +%%d+$yr" |
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| 241 | _move_sash $top $xmin $xmax $x "+%d+$yr" |
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| 242 | } else { |
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| 243 | $top configure -cursor sb_v_double_arrow |
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| 244 | set w [winfo width $path] |
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| 245 | set xr [winfo rootx $path.sash$num] |
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| 246 | set ymin [expr {$wsash/2+[winfo rooty $fprev]+$minszg}] |
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| 247 | set ymax [expr {-$wsash/2-1+[winfo rooty $fnext]+[winfo height $fnext]-$minszd}] |
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| 248 | wm overrideredirect $top 1 |
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| 249 | wm geom $top "${w}x2+$xr+$y" |
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| 250 | |
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| 251 | update idletasks |
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| 252 | grab set $top |
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| 253 | bind $top <ButtonRelease-1> "PanedWindow::_end_move_sash $path $top $num $ymin $ymax %Y rooty height" |
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| 254 | bind $top <Motion> "PanedWindow::_move_sash $top $ymin $ymax %Y +$xr+%%d" |
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| 255 | _move_sash $top $ymin $ymax $y "+$xr+%d" |
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| 256 | } |
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| 257 | } |
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| 258 | |
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| 259 | |
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| 260 | # ------------------------------------------------------------------------------ |
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| 261 | # Command PanedWindow::_move_sash |
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| 262 | # ------------------------------------------------------------------------------ |
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| 263 | proc PanedWindow::_move_sash { top min max v form } { |
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| 264 | |
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| 265 | if { $v < $min } { |
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| 266 | set v $min |
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| 267 | } elseif { $v > $max } { |
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| 268 | set v $max |
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| 269 | } |
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| 270 | wm geom $top [format $form $v] |
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| 271 | } |
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| 272 | |
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| 273 | |
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| 274 | # ------------------------------------------------------------------------------ |
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| 275 | # Command PanedWindow::_end_move_sash |
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| 276 | # ------------------------------------------------------------------------------ |
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| 277 | proc PanedWindow::_end_move_sash { path top num min max v rootv size } { |
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| 278 | #Tolcon_Trace "path: $path, top: $top, num: $num, min: $min, max: $max, v: $v, rootv: $rootv, size: $size" |
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| 279 | variable _panedw |
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| 280 | |
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| 281 | destroy $top |
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| 282 | if { $v < $min } { |
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| 283 | set v $min |
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| 284 | } elseif { $v > $max } { |
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| 285 | set v $max |
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| 286 | } |
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| 287 | set fprev $path.f[expr {$num-1}] |
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| 288 | set fnext $path.f$num |
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| 289 | |
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| 290 | $path.sash$num.but configure -relief raised |
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| 291 | |
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| 292 | set wsash [expr {[Widget::getoption $path -width] + 2*[Widget::getoption $path -pad]}] |
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| 293 | set dv [expr {$v-[winfo $rootv $path.sash$num]-$wsash/2}] |
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| 294 | set w1 [winfo $size $fprev] |
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| 295 | set w2 [winfo $size $fnext] |
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| 296 | |
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| 297 | for {set i 0} {$i < $_panedw($path,nbpanes)} {incr i} { |
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| 298 | if { $i == $num-1} { |
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| 299 | $fprev configure -$size [expr {[winfo $size $fprev]+$dv}] |
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| 300 | } elseif { $i == $num } { |
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| 301 | $fnext configure -$size [expr {[winfo $size $fnext]-$dv}] |
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| 302 | } else { |
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| 303 | $path.f$i configure -$size [winfo $size $path.f$i] |
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| 304 | } |
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| 305 | } |
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| 306 | } |
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| 307 | |
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| 308 | |
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| 309 | # ------------------------------------------------------------------------------ |
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| 310 | # Command PanedWindow::_realize |
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| 311 | # ------------------------------------------------------------------------------ |
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| 312 | proc PanedWindow::_realize { path width height } { |
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| 313 | variable _panedw |
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| 314 | |
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| 315 | set x 0 |
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| 316 | set y 0 |
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| 317 | set hc [winfo reqheight $path] |
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| 318 | set hmax 0 |
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| 319 | for {set i 0} {$i < $_panedw($path,nbpanes)} {incr i} { |
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| 320 | $path.f$i configure \ |
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| 321 | -width [winfo reqwidth $path.f$i.frame] \ |
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| 322 | -height [winfo reqheight $path.f$i.frame] |
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| 323 | place $path.f$i.frame -x 0 -y 0 -relwidth 1 -relheight 1 |
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| 324 | } |
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| 325 | |
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| 326 | bind $path <Configure> {} |
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| 327 | } |
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| 328 | |
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| 329 | proc PanedWindow::MoveSash {path num axis where} { |
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| 330 | Tolcon_Trace "Llamada a MoveSash. path=$path, num=$num, axis=$axis, where=$where" |
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| 331 | set fprev $path.f[expr {$num-1}] |
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| 332 | set fnext $path.f$num |
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| 333 | set wsash [expr {[Widget::getoption $path -width] + 2*[Widget::getoption $path -pad]}] |
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| 334 | |
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| 335 | set minszg [Widget::getoption $fprev -minsize] |
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| 336 | set minszd [Widget::getoption $fnext -minsize] |
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| 337 | |
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| 338 | if {[string equal $axis "x"]} { |
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| 339 | set min [expr {$wsash/2+[winfo rootx $fprev]+$minszg}] |
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| 340 | set max [expr {-$wsash/2-1+[winfo rootx $fnext]+[winfo width $fnext]-$minszd}] |
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| 341 | set rootv "rootx" |
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| 342 | set size "width" |
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| 343 | } else { |
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| 344 | set min [expr {$wsash/2+[winfo rooty $fprev]+$minszg}] |
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| 345 | set max [expr {-$wsash/2-1+[winfo rooty $fnext]+[winfo height $fnext]-$minszd}] |
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| 346 | set rootv "rooty" |
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| 347 | set size "height" |
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| 348 | } |
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| 349 | |
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| 350 | switch -- $where { |
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| 351 | max { set pos $max } |
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| 352 | min { set pos $min} |
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| 353 | default { set pos [expr ($min+$max)/2]} |
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| 354 | } |
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| 355 | PanedWindow::_end_move_sash $path "" $num $min $max $pos $rootv $size |
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| 356 | } |
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