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LibGUI: Add content margins

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Introduce the basic interface through which widgets can define a
rect relative to which Layout margins are now applied.
This commit is contained in:
FrHun 2021-09-14 23:21:05 +02:00 • committed by Andreas Kling
parent 8249ea792e
commit 72139e1262
2 changed files with 11 additions and 5 deletions
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12
Userland/Libraries/LibGUI/BoxLayout.cpp
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@ -6,6 +6,7 @@
#include <AK/JsonObject.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Margins.h>
#include <LibGUI/Widget.h>
#include <LibGfx/Orientation.h>
#include <stdio.h>
@ -125,7 +126,8 @@ void BoxLayout::run(Widget& widget)
if (items.is_empty())
return;
int available_size = widget.size().primary_size_for_orientation(orientation()) - spacing() * (items.size() - 1);
Gfx::IntRect content_rect = widget.content_rect();
int available_size = content_rect.size().primary_size_for_orientation(orientation()) - spacing() * (items.size() - 1);
int unfinished_items = items.size();
if (orientation() == Gfx::Orientation::Horizontal)
@ -180,10 +182,10 @@ void BoxLayout::run(Widget& widget)
}
// Pass 3: Place the widgets.
int current_x = margins().left();
int current_y = margins().top();
int current_x = margins().left() + content_rect.x();
int current_y = margins().top() + content_rect.y();
auto widget_rect_with_margins_subtracted = widget.rect();
auto widget_rect_with_margins_subtracted = content_rect;
widget_rect_with_margins_subtracted.take_from_left(margins().left());
widget_rect_with_margins_subtracted.take_from_top(margins().top());
widget_rect_with_margins_subtracted.take_from_right(margins().right());
@ -195,7 +197,7 @@ void BoxLayout::run(Widget& widget)
rect.set_primary_size_for_orientation(orientation(), item.size);
if (item.widget) {
int secondary = widget.size().secondary_size_for_orientation(orientation());
int secondary = widget.content_size().secondary_size_for_orientation(orientation());
if (orientation() == Gfx::Orientation::Horizontal)
secondary -= margins().top() + margins().bottom();
else