… | |
… | |
335 | sub size_request { |
335 | sub size_request { |
336 | require Carp; |
336 | require Carp; |
337 | Carp::confess "size_request is abstract"; |
337 | Carp::confess "size_request is abstract"; |
338 | } |
338 | } |
339 | |
339 | |
|
|
340 | sub baseline_shift { |
|
|
341 | 0 |
|
|
342 | } |
|
|
343 | |
340 | sub configure { |
344 | sub configure { |
341 | my ($self, $x, $y, $w, $h) = @_; |
345 | my ($self, $x, $y, $w, $h) = @_; |
342 | |
346 | |
343 | if ($self->{aspect}) { |
347 | if ($self->{aspect}) { |
344 | my ($ow, $oh) = ($w, $h); |
348 | my ($ow, $oh) = ($w, $h); |
… | |
… | |
535 | return unless $self->{h} && $self->{w}; |
539 | return unless $self->{h} && $self->{w}; |
536 | |
540 | |
537 | # update screen rectangle |
541 | # update screen rectangle |
538 | local $draw_x = $draw_x + $self->{x}; |
542 | local $draw_x = $draw_x + $self->{x}; |
539 | local $draw_y = $draw_y + $self->{y}; |
543 | local $draw_y = $draw_y + $self->{y}; |
540 | local $draw_w = $draw_x + $self->{w}; |
|
|
541 | local $draw_h = $draw_y + $self->{h}; |
|
|
542 | |
544 | |
543 | # skip widgets that are entirely outside the drawing area |
545 | # skip widgets that are entirely outside the drawing area |
544 | return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w) |
546 | return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w) |
545 | || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h); |
547 | || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h); |
546 | |
548 | |
… | |
… | |
1631 | }; |
1633 | }; |
1632 | |
1634 | |
1633 | @{ $self->{size_req} } |
1635 | @{ $self->{size_req} } |
1634 | } |
1636 | } |
1635 | |
1637 | |
|
|
1638 | sub baseline_shift { |
|
|
1639 | $_[0]{layout}->descent |
|
|
1640 | } |
|
|
1641 | |
1636 | sub invoke_size_allocate { |
1642 | sub invoke_size_allocate { |
1637 | my ($self, $w, $h) = @_; |
1643 | my ($self, $w, $h) = @_; |
1638 | |
1644 | |
1639 | delete $self->{ox}; |
1645 | delete $self->{ox}; |
1640 | |
1646 | |
… | |
… | |
2567 | |
2573 | |
2568 | $self->{fontsize} = $fontsize; |
2574 | $self->{fontsize} = $fontsize; |
2569 | $self->reflow; |
2575 | $self->reflow; |
2570 | } |
2576 | } |
2571 | |
2577 | |
2572 | sub visible_children { |
2578 | sub size_request { |
2573 | my ($self) = @_; |
2579 | my ($self) = @_; |
2574 | |
2580 | |
2575 | @{$self->{children}}[0,1] |
2581 | my ($empty, $slider) = @{ $self->{children} }; |
|
|
2582 | |
|
|
2583 | local $self->{children} = [$empty, $slider]; |
|
|
2584 | $self->SUPER::size_request |
2576 | } |
2585 | } |
2577 | |
2586 | |
2578 | sub invoke_size_allocate { |
2587 | sub invoke_size_allocate { |
2579 | my ($self, $w, $h) = @_; |
2588 | my ($self, $w, $h) = @_; |
2580 | |
2589 | |
2581 | my (undef, undef, @other) = @{ $self->{children} }; |
2590 | my ($empty, $slider, @other) = @{ $self->{children} }; |
2582 | $_->configure (@$_{qw(x y req_w req_h)}) for @other; |
2591 | $_->configure (@$_{qw(x y req_w req_h)}) for @other; |
2583 | |
2592 | |
2584 | $self->{layout}->set_font ($self->{font}) if $self->{font}; |
2593 | $self->{layout}->set_font ($self->{font}) if $self->{font}; |
2585 | $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); |
2594 | $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); |
2586 | $self->{layout}->set_width ($self->{children}[0]{w}); |
2595 | $self->{layout}->set_width ($empty->{w}); |
2587 | $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); |
2596 | $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); |
2588 | |
2597 | |
2589 | $self->reflow; |
2598 | $self->reflow; |
2590 | |
2599 | |
|
|
2600 | local $self->{children} = [$empty, $slider]; |
2591 | $self->SUPER::invoke_size_allocate ($w, $h) |
2601 | $self->SUPER::invoke_size_allocate ($w, $h) |
2592 | } |
2602 | } |
2593 | |
2603 | |
2594 | sub get_layout { |
2604 | sub get_layout { |
2595 | my ($self, $para) = @_; |
2605 | my ($self, $para) = @_; |
2596 | |
2606 | |
2597 | my $layout = $self->{layout}; |
2607 | my $layout = $self->{layout}; |
2598 | |
2608 | |
2599 | $layout->set_font ($self->{font}) if $self->{font}; |
2609 | $layout->set_font ($self->{font}) if $self->{font}; |
|
|
2610 | $layout->set_foreground (@{$para->{fg}}); |
2600 | $layout->set_height ($self->{fontsize} * $::FONTSIZE); |
2611 | $layout->set_height ($self->{fontsize} * $::FONTSIZE); |
2601 | $layout->set_width ($self->{children}[0]{w} - $para->{indent}); |
2612 | $layout->set_width ($self->{children}[0]{w} - $para->{indent}); |
2602 | $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); |
2613 | $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); |
2603 | $layout->set_markup ($para->{markup}); |
2614 | $layout->set_markup ($para->{markup}); |
2604 | $layout->set_shapes (map +($_->{req_w}, $_->{req_h}), @{$para->{widget}}); |
2615 | |
|
|
2616 | $layout->set_shapes ( |
|
|
2617 | map |
|
|
2618 | +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}), |
|
|
2619 | @{$para->{widget}} |
|
|
2620 | ); |
2605 | |
2621 | |
2606 | $layout |
2622 | $layout |
2607 | } |
2623 | } |
2608 | |
2624 | |
2609 | sub reflow { |
2625 | sub reflow { |
… | |
… | |
2677 | for my $para (@{$self->{par}}) { |
2693 | for my $para (@{$self->{par}}) { |
2678 | if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) { |
2694 | if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) { |
2679 | my $layout = $self->get_layout ($para); |
2695 | my $layout = $self->get_layout ($para); |
2680 | my ($w, $h) = $layout->size; |
2696 | my ($w, $h) = $layout->size; |
2681 | |
2697 | |
2682 | $para->{w} = $w + $para->{indent}; |
2698 | $para->{w} = $w + $para->{indent}; |
2683 | $para->{h} = $h; |
2699 | $para->{h} = $h; |
2684 | $para->{wrapped} = $layout->has_wrapped; |
2700 | $para->{wrapped} = $layout->has_wrapped; |
2685 | } |
2701 | } |
2686 | |
2702 | |
2687 | $height += $para->{h}; |
2703 | $height += $para->{h}; |
2688 | } |
2704 | } |
… | |
… | |
2726 | glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data; |
2742 | glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data; |
2727 | |
2743 | |
2728 | if (my @w = @{ $para->{widget} }) { |
2744 | if (my @w = @{ $para->{widget} }) { |
2729 | my @s = $layout->get_shapes; |
2745 | my @s = $layout->get_shapes; |
2730 | |
2746 | |
|
|
2747 | glDisable GL_BLEND; |
2731 | for (@w) { |
2748 | for (@w) { |
2732 | my ($dx, $dy) = splice @s, 0, 2, (); |
2749 | my ($dx, $dy) = splice @s, 0, 2, (); |
2733 | |
2750 | |
2734 | $_->{x} = $dx + $para->{indent}; |
2751 | $_->{x} = $dx + $para->{indent}; |
2735 | $_->{y} = $dy + $y - $y0; |
2752 | $_->{y} = $dy + $y - $y0; |
2736 | |
2753 | |
2737 | $_->draw; |
2754 | $_->draw; |
2738 | } |
2755 | } |
|
|
2756 | glEnable GL_BLEND; |
|
|
2757 | glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
2739 | } |
2758 | } |
2740 | } |
2759 | } |
2741 | |
2760 | |
2742 | $y += $h; |
2761 | $y += $h; |
2743 | } |
2762 | } |