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Code Issues Activity Actions

PixelPaint: Add a mask thumbnail to the LayerListWidget

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This commit is contained in:
Tobias Christiansen 2022-03-07 22:09:55 +01:00 • committed by Andreas Kling
parent f972f8e7a8
commit 57772f9708
2 changed files with 32 additions and 5 deletions
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35
Userland/Applications/PixelPaint/LayerListWidget.cpp
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@ -69,7 +69,7 @@ void LayerListWidget::resize_event(GUI::ResizeEvent& event)
relayout_gadgets();
}
void LayerListWidget::get_gadget_rects(Gadget const& gadget, Gfx::IntRect& outer_rect, Gfx::IntRect& outer_thumbnail_rect, Gfx::IntRect& inner_thumbnail_rect, Gfx::IntRect& text_rect)
void LayerListWidget::get_gadget_rects(Gadget const& gadget, bool is_masked, Gfx::IntRect& outer_rect, Gfx::IntRect& outer_thumbnail_rect, Gfx::IntRect& inner_thumbnail_rect, Gfx::IntRect& outer_mask_thumbnail_rect, Gfx::IntRect& inner_mask_thumbnail_rect, Gfx::IntRect& text_rect)
{
outer_rect = gadget.rect;
outer_rect.translate_by(0, -vertical_scrollbar().value());
@ -97,7 +97,16 @@ void LayerListWidget::get_gadget_rects(Gadget const& gadget, Gfx::IntRect& outer
inner_thumbnail_rect = { 0, 0, thumbnail_size.width(), thumbnail_size.height() };
inner_thumbnail_rect.center_within(outer_thumbnail_rect);
text_rect = { outer_thumbnail_rect.right() + 10, outer_rect.y(), outer_rect.width(), outer_rect.height() };
if (is_masked) {
outer_mask_thumbnail_rect = { outer_thumbnail_rect.top_right().x() + 5, outer_thumbnail_rect.y(), outer_thumbnail_rect.width(), outer_thumbnail_rect.height() };
inner_mask_thumbnail_rect = { 0, 0, thumbnail_size.width(), thumbnail_size.height() };
inner_mask_thumbnail_rect.center_within(outer_mask_thumbnail_rect);
} else {
outer_mask_thumbnail_rect = outer_thumbnail_rect;
inner_mask_thumbnail_rect = inner_thumbnail_rect;
}
text_rect = { outer_mask_thumbnail_rect.right() + 10, outer_rect.y(), outer_rect.width(), outer_rect.height() };
text_rect.intersect(outer_rect);
}
@ -116,11 +125,15 @@ void LayerListWidget::paint_event(GUI::PaintEvent& event)
auto paint_gadget = [&](auto& gadget) {
auto& layer = m_image->layer(gadget.layer_index);
auto is_masked = layer.is_masked();
Gfx::IntRect adjusted_rect;
Gfx::IntRect outer_thumbnail_rect;
Gfx::IntRect inner_thumbnail_rect;
Gfx::IntRect outer_mask_thumbnail_rect;
Gfx::IntRect inner_mask_thumbnail_rect;
Gfx::IntRect text_rect;
get_gadget_rects(gadget, adjusted_rect, outer_thumbnail_rect, inner_thumbnail_rect, text_rect);
get_gadget_rects(gadget, is_masked, adjusted_rect, outer_thumbnail_rect, inner_thumbnail_rect, outer_mask_thumbnail_rect, inner_mask_thumbnail_rect, text_rect);
if (gadget.is_moving) {
painter.fill_rect(adjusted_rect, palette().selection().lightened(1.5f));
@ -131,12 +144,19 @@ void LayerListWidget::paint_event(GUI::PaintEvent& event)
painter.draw_rect(adjusted_rect, palette().color(ColorRole::BaseText));
painter.draw_scaled_bitmap(inner_thumbnail_rect, layer.display_bitmap(), layer.display_bitmap().rect());
if (is_masked)
painter.draw_scaled_bitmap(inner_mask_thumbnail_rect, *layer.mask_bitmap(), layer.mask_bitmap()->rect());
if (layer.is_visible()) {
painter.draw_text(text_rect, layer.name(), Gfx::TextAlignment::CenterLeft, layer.is_selected() ? palette().selection_text() : palette().button_text());
painter.draw_rect(inner_thumbnail_rect, palette().color(ColorRole::BaseText));
if (is_masked)
painter.draw_rect(inner_mask_thumbnail_rect, palette().color(ColorRole::BaseText));
} else {
painter.draw_text(text_rect, layer.name(), Gfx::TextAlignment::CenterLeft, palette().color(ColorRole::DisabledText));
painter.draw_rect(inner_thumbnail_rect, palette().color(ColorRole::DisabledText));
if (is_masked)
painter.draw_rect(inner_mask_thumbnail_rect, palette().color(ColorRole::DisabledText));
}
};
@ -315,9 +335,16 @@ void LayerListWidget::image_did_modify_layer_bitmap(size_t layer_index)
Gfx::IntRect adjusted_rect;
Gfx::IntRect outer_thumbnail_rect;
Gfx::IntRect inner_thumbnail_rect;
Gfx::IntRect outer_mask_thumbnail_rect;
Gfx::IntRect inner_mask_thumbnail_rect;
Gfx::IntRect text_rect;
get_gadget_rects(m_gadgets[to_gadget_index(layer_index)], adjusted_rect, outer_thumbnail_rect, inner_thumbnail_rect, text_rect);
auto is_masked = m_image->layer(layer_index).is_masked();
get_gadget_rects(m_gadgets[to_gadget_index(layer_index)], is_masked, adjusted_rect, outer_thumbnail_rect, inner_thumbnail_rect, outer_mask_thumbnail_rect, inner_mask_thumbnail_rect, text_rect);
update(outer_thumbnail_rect);
if (is_masked)
update(outer_mask_thumbnail_rect);
}
void LayerListWidget::image_did_modify_layer_stack()