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-rw-r--r--PerlQt/tutorials/t12/CannonField.pm177
-rw-r--r--PerlQt/tutorials/t12/LCDRange.pm62
-rw-r--r--PerlQt/tutorials/t12/t12.pl71
3 files changed, 0 insertions, 310 deletions
diff --git a/PerlQt/tutorials/t12/CannonField.pm b/PerlQt/tutorials/t12/CannonField.pm
deleted file mode 100644
index 6cc1529..0000000
--- a/PerlQt/tutorials/t12/CannonField.pm
+++ /dev/null
@@ -1,177 +0,0 @@
-package CannonField;
-use strict;
-use TQt;
-use TQt::isa qw(TQt::Widget);
-use TQt::signals
- hit => [],
- missed => [],
- angleChanged => ['int'],
- forceChanged => ['int'];
-use TQt::slots
- setAngle => ['int'],
- setForce => ['int'],
- shoot => [],
- moveShot => [];
-use TQt::attributes qw(
- ang
- f
-
- timerCount
- autoShootTimer
- shoot_ang
- shoot_f
-
- target
-);
-use POSIX qw(atan);
-
-sub angle () { ang }
-sub force () { f }
-
-sub NEW {
- shift->SUPER::NEW(@_);
-
- ang = 45;
- f = 0;
- timerCount = 0;
- autoShootTimer = TQt::Timer(this, "movement handler");
- this->connect(autoShootTimer, TQT_SIGNAL('timeout()'), TQT_SLOT('moveShot()'));
- shoot_ang = 0;
- shoot_f = 0;
- target = TQt::Point(0, 0);
- setPalette(TQt::Palette(TQt::Color(250, 250, 200)));
- newTarget();
-}
-
-sub setAngle {
- my $degrees = shift;
- $degrees = 5 if $degrees < 5;
- $degrees = 70 if $degrees > 70;
- return if ang == $degrees;
- ang = $degrees;
- repaint(cannonRect(), 0);
- emit angleChanged(ang);
-}
-
-sub setForce {
- my $newton = shift;
- $newton = 0 if $newton < 0;
- return if f == $newton;
- f = $newton;
- emit forceChanged(f);
-}
-
-sub shoot {
- return if autoShootTimer->isActive;
- timerCount = 0;
- shoot_ang = ang;
- shoot_f = f;
- autoShootTimer->start(50);
-}
-
-sub newTarget {
- my $r = TQt::Region(targetRect());
- target = TQt::Point(200 + int(rand(190)),
- 10 + int(rand(255)));
- repaint($r->unite(TQt::Region(targetRect())));
-}
-
-sub moveShot {
- my $r = TQt::Region(shotRect());
- timerCount++;
-
- my $shotR = shotRect();
-
- if($shotR->intersects(targetRect())) {
- autoShootTimer->stop;
- emit hit();
- } elsif($shotR->x > width() || $shotR->y > height()) {
- autoShootTimer->stop;
- emit missed();
- } else {
- $r = $r->unite(TQt::Region($shotR));
- }
- repaint($r);
-}
-
-sub paintEvent {
- my $e = shift;
- my $updateR = $e->rect;
- my $p = TQt::Painter(this);
-
- paintCannon($p) if $updateR->intersects(cannonRect());
- paintShot($p) if autoShootTimer->isActive and $updateR->intersects(shotRect());
- paintTarget($p) if $updateR->intersects(targetRect());
-}
-
-sub paintShot {
- my $p = shift;
- $p->setBrush(&black);
- $p->setPen(&NoPen);
- $p->drawRect(shotRect());
-}
-
-sub paintTarget {
- my $p = shift;
- $p->setBrush(&red);
- $p->setPen(&black);
- $p->drawRect(targetRect());
-}
-
-my $barrelRect = TQt::Rect(33, -4, 15, 8);
-
-sub paintCannon {
- my $p = shift;
- my $cr = cannonRect();
- my $pix = TQt::Pixmap($cr->size);
- $pix->fill(this, $cr->topLeft);
-
- my $tmp = TQt::Painter($pix);
- $tmp->setBrush(&blue);
- $tmp->setPen(&NoPen);
-
- $tmp->translate(0, $pix->height - 1);
- $tmp->drawPie(TQt::Rect(-35, -35, 70, 70), 0, 90*16);
- $tmp->rotate(- ang);
- $tmp->drawRect($barrelRect);
- $tmp->end;
-
- $p->drawPixmap($cr->topLeft, $pix);
-}
-
-sub cannonRect {
- my $r = TQt::Rect(0, 0, 50, 50);
- $r->moveBottomLeft(rect()->bottomLeft);
- return $r;
-}
-
-sub shotRect {
- my $gravity = 4;
-
- my $time = timerCount / 4.0;
- my $velocity = shoot_f;
- my $radians = shoot_ang*3.14159265/180;
-
- my $velx = $velocity*cos($radians);
- my $vely = $velocity*sin($radians);
- my $x0 = ($barrelRect->right + 5)*cos($radians);
- my $y0 = ($barrelRect->right + 5)*sin($radians);
- my $x = $x0 + $velx*$time;
- my $y = $y0 + $vely*$time - 0.5*$gravity*$time**2;
-
- my $r = TQt::Rect(0, 0, 6, 6);
- $r->moveCenter(TQt::Point(int($x), height() - 1 - int($y)));
- return $r;
-}
-
-sub targetRect {
- my $r = TQt::Rect(0, 0, 20, 10);
- $r->moveCenter(TQt::Point(target->x, height() - 1 - target->y));
- return $r;
-}
-
-sub sizePolicy {
- TQt::SizePolicy(&TQt::SizePolicy::Expanding, &TQt::SizePolicy::Expanding);
-}
-
-1;
diff --git a/PerlQt/tutorials/t12/LCDRange.pm b/PerlQt/tutorials/t12/LCDRange.pm
deleted file mode 100644
index d3a5166..0000000
--- a/PerlQt/tutorials/t12/LCDRange.pm
+++ /dev/null
@@ -1,62 +0,0 @@
-package LCDRange;
-use strict;
-use TQt;
-use TQt::isa qw(TQt::VBox);
-use TQt::slots
- setValue => ['int'],
- setRange => ['int', 'int'],
- setText => ['const char*'];
-use TQt::signals
- valueChanged => ['int'];
-use TQt::attributes qw(
- slider
- label
-);
-
-sub NEW {
- my $class = shift;
- my $s;
- $s = shift if $_[0] and not ref $_[0];
- $class->SUPER::NEW(@_);
-
- init();
- setText($s) if $s;
-}
-
-
-sub init {
- my $lcd = TQt::LCDNumber(2, this, "lcd");
-
- slider = TQt::Slider(&Horizontal, this, "slider");
- slider->setRange(0, 99);
- slider->setValue(0);
-
- label = TQt::Label(" ", this, "label");
- label->setAlignment(&AlignCenter);
-
- $lcd->connect(slider, TQT_SIGNAL('valueChanged(int)'), TQT_SLOT('display(int)'));
- this->connect(slider, TQT_SIGNAL('valueChanged(int)'), TQT_SIGNAL('valueChanged(int)'));
-
- setFocusProxy(slider);
-}
-
-sub value { slider->value }
-
-sub text { label->text }
-
-sub setValue { slider->setValue(shift) }
-
-sub setRange {
- my($minVal, $maxVal) = @_;
- if($minVal < 0 || $maxVal > 99 || $minVal > $maxVal) {
- warn "LCDRange::setRange($minVal,$maxVal)\n" .
- "\tRange must be 0..99\n" .
- "\tand minVal must not be greater than maxVal\n";
- return;
- }
- slider->setRange($minVal, $maxVal);
-}
-
-sub setText { label->setText(shift) }
-
-1;
diff --git a/PerlQt/tutorials/t12/t12.pl b/PerlQt/tutorials/t12/t12.pl
deleted file mode 100644
index e8072ef..0000000
--- a/PerlQt/tutorials/t12/t12.pl
+++ /dev/null
@@ -1,71 +0,0 @@
-#!/usr/bin/perl -w
-use strict;
-use blib;
-
-package MyWidget;
-use strict;
-use TQt;
-use TQt::isa qw(TQt::Widget);
-
-use LCDRange;
-use CannonField;
-
-sub NEW {
- shift->SUPER::NEW(@_);
-
- my $quit = TQt::PushButton("&Quit", this, "quit");
- $quit->setFont(TQt::Font("Times", 18, &TQt::Font::Bold));
-
- TQt::app->connect($quit, TQT_SIGNAL('clicked()'), TQT_SLOT('quit()'));
-
- my $angle = LCDRange("ANGLE", this, "angle");
- $angle->setRange(5, 70);
-
- my $force = LCDRange("FORCE", this, "force");
- $force->setRange(10, 50);
-
- my $cannonField = CannonField(this, "cannonField");
-
- $cannonField->connect($angle, TQT_SIGNAL('valueChanged(int)'), TQT_SLOT('setAngle(int)'));
- $angle->connect($cannonField, TQT_SIGNAL('angleChanged(int)'), TQT_SLOT('setValue(int)'));
-
- $cannonField->connect($force, TQT_SIGNAL('valueChanged(int)'), TQT_SLOT('setForce(int)'));
- $force->connect($cannonField, TQT_SIGNAL('forceChanged(int)'), TQT_SLOT('setValue(int)'));
-
- my $shoot = TQt::PushButton('&Shoot', this, "shoot");
- $shoot->setFont(TQt::Font("Times", 18, &TQt::Font::Bold));
-
- $cannonField->connect($shoot, TQT_SIGNAL('clicked()'), TQT_SLOT('shoot()'));
-
- my $grid = TQt::GridLayout(this, 2, 2, 10);
- $grid->addWidget($quit, 0, 0);
- $grid->addWidget($cannonField, 1, 1);
- $grid->setColStretch(1, 10);
-
- my $leftBox = TQt::VBoxLayout;
- $grid->addLayout($leftBox, 1, 0);
- $leftBox->addWidget($angle);
- $leftBox->addWidget($force);
-
- my $topBox = TQt::HBoxLayout;
- $grid->addLayout($topBox, 0, 1);
- $topBox->addWidget($shoot);
- $topBox->addStretch(1);
-
- $angle->setValue(60);
- $force->setValue(25);
- $angle->setFocus();
-}
-
-package main;
-use TQt;
-use MyWidget;
-
-TQt::Application::setColorSpec(&TQt::Application::CustomColor);
-my $a = TQt::Application(\@ARGV);
-
-my $w = MyWidget;
-$w->setGeometry(100, 100, 500, 355);
-$a->setMainWidget($w);
-$w->show;
-exit $a->exec;
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