File size: 4,296 Bytes
ef99749 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 |
# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
# $Id: DialogS.tcl,v 1.5 2004/03/28 02:44:57 hobbs Exp $
#
# DialogS.tcl --
#
#
# Implements the DialogShell widget. It tells the window
# manager that it is a dialog window and should be treated specially.
# The exact treatment depends on the treatment of the window
# manager
#
# Copyright (c) 1994-1996, Expert Interface Technologies
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
tixWidgetClass tixDialogShell {
-superclass tixShell
-classname TixDialogShell
-method {
popdown popup center
}
-flag {
-mapped -minheight -minwidth -parent -transient
}
-static {}
-configspec {
{-mapped mapped Mapped 0}
{-minwidth minWidth MinWidth 0}
{-minheight minHeight MinHeight 0}
{-transient transient Transient true}
{-parent parent Parent ""}
}
}
#----------------------------------------------------------------------
# Construct widget
#----------------------------------------------------------------------
proc tixDialogShell:ConstructWidget {w} {
upvar #0 $w data
tixChainMethod $w ConstructWidget
# Set the title of this shell appropriately
#
if {$data(-title) == ""} {
# dynamically sets the title
#
set data(-title) [winfo name $w]
}
wm title $w $data(-title)
# Set the parent of this dialog shell
#
if {$data(-parent) == ""} {
set data(-parent) [winfo parent $w]
}
# Set the minsize and maxsize of the thing
#
wm minsize $w $data(-minwidth) $data(-minheight)
wm transient $w ""
}
# The next procedures manage the dialog boxes
#
proc tixDialogShell:popup {w {parent ""}} {
upvar #0 $w data
# First update to make sure the boxes are the right size
#
update idletask
# Then we set the position and update
#
# tixDialogShell:center $w $parent
# and now make it visible. Viola! Centered over parent.
#
wm deiconify $w
after idle raise $w
}
# This procedure centers a dialog box over a window making sure that the
# dialog box doesn't appear off the screen
#
# However, if the parent is smaller than this dialog, make this dialog
# appear at parent(x,y) + (20,20)
#
proc tixDialogShell:center {w {parent ""}} {
upvar #0 $w data
# Tell the WM that we'll do this ourselves.
wm sizefrom $w user
wm positionfrom $w user
if {$parent == ""} {
set parent $data(-parent)
}
if {$parent == "" || [catch {set parent [winfo toplevel $parent]}]} {
set parent "."
}
# Where is my parent and what are it's dimensions
#
if {$parent != ""} {
set pargeo [split [wm geometry $parent] "+x"]
set parentW [lindex $pargeo 0]
set parentH [lindex $pargeo 1]
set parx [lindex $pargeo 2]
set pary [lindex $pargeo 3]
if {[string is true -strict $data(-transient)]} {
wm transient $w $parent
}
} else {
set parentW [winfo screenwidth $w]
set parentH [winfo screenheight $w]
set parx 0
set pary 0
set parent [winfo parent $w]
}
# What are is the offset of the virtual window
set vrootx [winfo vrootx $parent]
set vrooty [winfo vrooty $parent]
# What are my dimensions ?
set dialogW [winfo reqwidth $w]
set dialogH [winfo reqheight $w]
if {$dialogW < $parentW-30 || $dialogW < $parentH-30} {
set dialogx [expr {$parx+($parentW-$dialogW)/2+$vrootx}]
set dialogy [expr {$pary+($parentH-$dialogH)/2+$vrooty}]
} else {
# This dialog is too big. Place it at (parentx, parenty) + (20,20)
#
set dialogx [expr {$parx+20+$vrootx}]
set dialogy [expr {$pary+20+$vrooty}]
}
set maxx [expr {[winfo screenwidth $parent] - $dialogW}]
set maxy [expr {[winfo screenheight $parent] - $dialogH}]
# Make sure it doesn't go off screen
#
if {$dialogx < 0} {
set dialogx 0
} else {
if {$dialogx > $maxx} {
set dialogx $maxx
}
}
if {$dialogy < 0} {
set dialogy 0
} else {
if {$dialogy > $maxy} {
set dialogy $maxy
}
}
# set my new position (and dimensions)
#
if {[wm geometry $w] == "1x1+0+0"} {
wm geometry $w ${dialogW}x${dialogH}+${dialogx}+${dialogy}
}
}
proc tixDialogShell:popdown {w args} {
wm withdraw $w
}
|