# This file is a Tcl script to test out the procedures in tkCanvas.c,
# which implements generic code for canvases.  It is organized in the
# standard fashion for Tcl tests.
#
# Copyright (c) 1995-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-2000 Ajuba Solutions.
# All rights reserved.
#
# RCS: @(#) $Id: canvas.test,v 1.9 2000/06/03 08:38:11 hobbs Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    source [file join [pwd] [file dirname [info script]] defs.tcl]
}

foreach i [winfo children .] {
    destroy $i
}
wm geometry . {}
raise .

# XXX - This test file is woefully incomplete.  At present, only a
# few of the features are tested.

canvas .c
pack .c
update
set i 1
foreach test {
    {-background #ff0000 #ff0000 non-existent
	    {unknown color name "non-existent"}}
    {-bg #ff0000 #ff0000 non-existent {unknown color name "non-existent"}}
    {-bd 4 4 badValue {bad screen distance "badValue"}}
    {-borderwidth 1.3 1 badValue {bad screen distance "badValue"}}
    {-closeenough 24 24.0 bogus {expected floating-point number but got "bogus"}}
    {-confine true 1 silly {expected boolean value but got "silly"}}
    {-cursor arrow arrow badValue {bad cursor spec "badValue"}}
    {-height 2.1 2 x42 {bad screen distance "x42"}}
    {-highlightbackground #112233 #112233 ugly {unknown color name "ugly"}}
    {-highlightcolor #110022 #110022 bogus {unknown color name "bogus"}}
    {-highlightthickness 18 18 badValue {bad screen distance "badValue"}}
    {-insertbackground #110022 #110022 bogus {unknown color name "bogus"}}
    {-insertborderwidth 1.3 1 2.6x {bad screen distance "2.6x"}}
    {-insertofftime 100 100 3.2 {expected integer but got "3.2"}}
    {-insertontime 100 100 3.2 {expected integer but got "3.2"}}
    {-insertwidth 1.3 1 6x {bad screen distance "6x"}}
    {-relief groove groove 1.5 {bad relief type "1.5": must be flat, groove, raised, ridge, solid, or sunken}}
    {-selectbackground #110022 #110022 bogus {unknown color name "bogus"}}
    {-selectborderwidth 1.3 1 badValue {bad screen distance "badValue"}}
    {-selectforeground #654321 #654321 bogus {unknown color name "bogus"}}
    {-takefocus "any string" "any string" {} {}}
    {-width 402 402 xyz {bad screen distance "xyz"}}
    {-xscrollcommand {Some command} {Some command} {} {}}
    {-yscrollcommand {Another command} {Another command} {} {}}
} {
    set name [lindex $test 0]
    test canvas-1.$i {configuration options} {
	.c configure $name [lindex $test 1]
	lindex [.c configure $name] 4
    } [lindex $test 2]
    incr i
    if {[lindex $test 3] != ""} {
	test canvas-1.$i {configuration options} {
	    list [catch {.c configure $name [lindex $test 3]} msg] $msg
	} [list 1 [lindex $test 4]]
    }
    .c configure $name [lindex [.c configure $name] 3]
    incr i
}

test canvas-1.40 {configure throws error on bad option} {
    set res [list [catch {.c configure -gorp foo}]]
    .c create rect 10 10 100 100
    lappend res [catch {.c configure -gorp foo}]
    set res
} [list 1 1]


catch {destroy .c}
canvas .c -width 60 -height 40 -scrollregion {0 0 200 150} -bd 0 \
	-highlightthickness 0
pack .c
update

test canvas-2.1 {CanvasWidgetCmd, bind option} {
    set i [.c create rect 10 10 100 100]
    list [catch {.c bind $i <a>} msg] $msg
} {0 {}}
test canvas-2.2 {CanvasWidgetCmd, bind option} {
    set i [.c create rect 10 10 100 100]
    list [catch {.c bind $i <} msg] $msg
} {1 {no event type or button # or keysym}}
test canvas-2.3 {CanvasWidgetCmd, xview option} {
    .c configure -xscrollincrement 40 -yscrollincrement 5
    .c xview moveto 0
    update
    set x [list [.c xview]]
    .c xview scroll 2 units
    update
    lappend x [.c xview]
} {{0 0.3} {0.4 0.7}}
test canvas-2.4 {CanvasWidgetCmd, xview option} {nonPortable} {
    # This test gives slightly different results on platforms such
    # as NetBSD.  I don't know why...
    .c configure -xscrollincrement 0 -yscrollincrement 5
    .c xview moveto 0.6
    update
    set x [list [.c xview]]
    .c xview scroll 2 units
    update
    lappend x [.c xview]
} {{0.6 0.9} {0.66 0.96}}

catch {destroy .c}
canvas .c -width 60 -height 40 -scrollregion {0 0 200 80} \
	-borderwidth 0 -highlightthickness 0
pack .c
update
test canvas-3.1 {CanvasWidgetCmd, yview option} {
    .c configure -xscrollincrement 40 -yscrollincrement 5
    .c yview moveto 0
    update
    set x [list [.c yview]]
    .c yview scroll 3 units
    update
    lappend x [.c yview]
} {{0 0.5} {0.1875 0.6875}}
test canvas-3.2 {CanvasWidgetCmd, yview option} {
    .c configure -xscrollincrement 40 -yscrollincrement 0
    .c yview moveto 0
    update
    set x [list [.c yview]]
    .c yview scroll 2 units
    update
    lappend x [.c yview]
} {{0 0.5} {0.1 0.6}}

test canvas-4.1 {ButtonEventProc procedure} {
    eval destroy [winfo children .]
    canvas .c1 -bg #543210
    rename .c1 .c2
    set x {}
    lappend x [winfo children .]
    lappend x [.c2 cget -bg]
    destroy .c1
    lappend x [info command .c*] [winfo children .]
} {.c1 #543210 {} {}}

test canvas-5.1 {ButtonCmdDeletedProc procedure} {
    eval destroy [winfo children .]
    canvas .c1
    rename .c1 {}
    list [info command .c*] [winfo children .]
} {{} {}}

catch {destroy .c}
canvas .c -width 100 -height 50 -scrollregion {-200 -100 305 102} \
	-borderwidth 2 -highlightthickness 3
pack .c
update
test canvas-6.1 {CanvasSetOrigin procedure} {
    .c configure -xscrollincrement 0 -yscrollincrement 0
    .c xview moveto 0
    .c yview moveto 0
    update
    list [.c canvasx 0] [.c canvasy 0]
} {-205.0 -105.0}
test canvas-6.2 {CanvasSetOrigin procedure} {
    .c configure -xscrollincrement 20 -yscrollincrement 10
    set x ""
    foreach i {.08 .10 .48 .50} {
	.c xview moveto $i
	update
	lappend x [.c canvasx 0]
    }
    set x
} {-165.0 -145.0 35.0 55.0}
test canvas-6.3 {CanvasSetOrigin procedure} {
    .c configure -xscrollincrement 20 -yscrollincrement 10
    set x ""
    foreach i {.06 .08 .70 .72} {
	.c yview moveto $i
	update
	lappend x [.c canvasy 0]
    }
    set x
} {-95.0 -85.0 35.0 45.0}
test canvas-6.4 {CanvasSetOrigin procedure} {
    .c configure -xscrollincrement 20 -yscrollincrement 10
    .c xview moveto 1.0
    .c canvasx 0
} {215.0}
test canvas-6.5 {CanvasSetOrigin procedure} {
    .c configure -xscrollincrement 20 -yscrollincrement 10
    .c yview moveto 1.0
    .c canvasy 0
} {55.0}

set l [interp hidden]
eval destroy [winfo children .]

test canvas-7.1 {canvas widget vs hidden commands} {
    catch {destroy .c}
    canvas .c
    interp hide {} .c
    destroy .c
    list [winfo children .] [interp hidden]
} [list {} $l]

test canvas-8.1 {canvas arc bbox} {
    catch {destroy .c}
    canvas .c
    .c create arc -100 10 100 210 -start 10 -extent 50 -style arc -tags arc1
    set arcBox [.c bbox arc1]
    .c create arc 100 10 300 210 -start 10 -extent 50 -style chord -tags arc2
    set coordBox [.c bbox arc2]
    .c create arc 300 10 500 210 -start 10 -extent 50 -style pieslice -tags arc3
    set pieBox [.c bbox arc3]
    list $arcBox $coordBox $pieBox
} {{48 21 100 94} {248 21 300 94} {398 21 500 112}}
test canvas-9.1 {canvas id creation and deletion} {
    # With Tk 8.0.4 the ids are now stored in a hash table.  You
    # can use this test as a performance test with older versions
    # by changing the value of size.
    set size 15

    catch {destroy .c}
    set c [canvas .c]
    for {set i 0} {$i < $size} {incr i} {
	set x [expr {-10 + 3*$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 blue -tags rect
	    $c create text [expr $x+1]c [expr $y+1]c -text "$i,$j" \
		    -anchor center -tags text
	}
    }

    # The actual bench mark - this code also exercises all the hash
    # table changes.

    set time [lindex [time {
	foreach id [$c find withtag all] {
	    $c lower $id
	    $c raise $id
	    $c find withtag $id
	    $c bind <Return> $id {}
	    $c delete $id
	}
    }] 0]
	
    set x ""
} {}
test canvas-10.1 {find items using tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 60 40 80 -fill yellow -tag [list b a]
      .c create oval 20 100 40 120 -fill green -tag [list c b]
      .c create oval 20 140 40 160 -fill blue -tag [list b]
      .c create oval 20 180 40 200 -fill bisque -tag [list a d e]
      .c create oval 20 220 40 240 -fill bisque -tag b
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      set res {}
      lappend res [.c find withtag {!a}]
      lappend res [.c find withtag {b&&c}]
      lappend res [.c find withtag {b||c}]
      lappend res [.c find withtag {a&&!b}]
      lappend res [.c find withtag {!b&&!c}]
      lappend res [.c find withtag {d&&a&&c&&b}]
      lappend res [.c find withtag {b^a}]
      lappend res [.c find withtag {(a&&!b)||(!a&&b)}]
      lappend res [.c find withtag { ( a && ! b ) || ( ! a && b ) }]
      lappend res [.c find withtag {a&&!(c||d)}]
      lappend res [.c find withtag {d&&"tag with spaces"}]
      lappend res [.c find withtag "tag with spaces"]
} {{3 4 6 7} {1 3} {1 2 3 4 6} 5 {5 7} 1 {3 4 5 6} {3 4 5 6} {3 4 5 6} 2 7 7}
test canvas-10.2 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {&&c}} err
      set err
} {Unexpected operator in tag search expression}
test canvas-10.3 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {!!c}} err
      set err
} {Too many '!' in tag search expression}
test canvas-10.4 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {b||}} err
      set err
} {Missing tag in tag search expression}
test canvas-10.5 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {b&&(c||)}} err
      set err
} {Unexpected operator in tag search expression}
test canvas-10.6 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {d&&""}} err
      set err
} {Null quoted tag string in tag search expression}
test canvas-10.7 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag "d&&\"tag with spaces"} err
      set err
} {Missing endquote in tag search expression}
test canvas-10.8 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {a&&"tag with spaces"z}} err
      set err
} {Invalid boolean operator in tag search expression}
test canvas-10.9 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {a&&b&c}} err
      set err
} {Singleton '&' in tag search expression}
test canvas-10.10 {check errors from tag expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list a b c d]
      .c create oval 20 260 40 280 -fill bisque -tag [list d "tag with spaces"]
      catch {.c find withtag {a||b|c}} err
      set err
} {Singleton '|' in tag search expression}
test canvas-10.11 {backward compatility - strange tags that are not expressions} {
      catch {destroy .c}
      canvas .c
      .c create oval 20 20 40 40 -fill red -tag [list { strange tag(xxx&yyy|zzz) " && \" || ! ^ " }]
      .c find withtag { strange tag(xxx&yyy|zzz) " && \" || ! ^ " }
} {1}
test canvas-10.12 {multple events bound to same tag expr} {
      catch {destroy .c}
      canvas .c
      .c bind {a && b} <Enter> {puts Enter}
      .c bind {a && b} <Leave> {puts Leave}
} {}

test canvas-11.1 {canvas poly fill check, bug 5783} {
    # This would crash in 8.3.0 and 8.3.1
    destroy .c
    pack [canvas .c]
    .c create polygon 0 0 100 100 200 50 \
	    -fill {} -stipple gray50 -outline black
} {}

# cleanup
::tcltest::cleanupTests
return