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LibGUI: Add GActionGroup, a way to group a bunch of GActions.

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This can be used to make a bunch of actions mutually exclusive.
This patch only implements the exclusivity behavior for buttons.
This commit is contained in:
Andreas Kling
2019-07-09 22:10:03 +02:00
parent 2ae0333f5d
commit 7083a0104a
9 changed files with 97 additions and 6 deletions
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17
Libraries/LibGUI/GButton.cpp
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@@ -1,7 +1,8 @@
#include "GButton.h"
#include <AK/StringBuilder.h>
#include <Kernel/KeyCode.h>
#include <LibGUI/GAction.h>
#include <LibGUI/GActionGroup.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GPainter.h>
#include <SharedGraphics/StylePainter.h>
@@ -60,8 +61,11 @@ void GButton::click()
{
if (!is_enabled())
return;
if (is_checkable())
if (is_checkable()) {
if (is_checked() && !is_uncheckable())
return;
set_checked(!is_checked());
}
if (on_click)
on_click(*this);
}
@@ -88,3 +92,12 @@ void GButton::set_icon(RefPtr<GraphicsBitmap>&& icon)
m_icon = move(icon);
update();
}
bool GButton::is_uncheckable() const
{
if (!m_action)
return true;
if (!m_action->group())
return true;
return m_action->group()->is_unchecking_allowed();
}