dolphin/Source/Core/DolphinQt2/QtUtils/WrapInScrollArea.cpp

51 lines
1.4 KiB
C++

// Copyright 2018 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "DolphinQt2/QtUtils/WrapInScrollArea.h"
#include <QFrame>
#include <QLayout>
#include <QScrollArea>
#include <QVBoxLayout>
#include <QWidget>
QWidget* GetWrappedWidget(QWidget* wrapped_widget, QWidget* to_resize, int margin_width,
int margin_height)
{
auto* scroll = new QScrollArea;
scroll->setWidget(wrapped_widget);
scroll->setWidgetResizable(true);
scroll->setFrameStyle(QFrame::NoFrame);
if (to_resize != nullptr)
{
// For some reason width() is bigger than it needs to be.
auto min_size = wrapped_widget->minimumSizeHint();
int recommended_width = min_size.width() + margin_width;
int recommended_height = min_size.height() + margin_height;
to_resize->resize(std::max(recommended_width, to_resize->width()),
std::max(recommended_height, to_resize->height()));
}
return scroll;
}
void WrapInScrollArea(QWidget* parent, QLayout* wrapped_layout, QWidget* to_resize)
{
if (to_resize == nullptr)
to_resize = parent;
auto* widget = new QWidget;
widget->setLayout(wrapped_layout);
auto* scroll_area = GetWrappedWidget(widget, to_resize);
auto* scroll_layout = new QVBoxLayout;
scroll_layout->addWidget(scroll_area);
scroll_layout->setMargin(0);
parent->setLayout(scroll_layout);
}