QtUtils: Remove unused FlowLayout

FlowLayout hasn't been used since
b65faa0549.
This commit is contained in:
Dentomologist 2023-07-01 11:21:10 -07:00
parent eedc1144c1
commit 6fe3cfe245
4 changed files with 0 additions and 225 deletions

View File

@ -280,8 +280,6 @@ add_executable(dolphin-emu
QtUtils/ElidedButton.h
QtUtils/FileOpenEventFilter.cpp
QtUtils/FileOpenEventFilter.h
QtUtils/FlowLayout.cpp
QtUtils/FlowLayout.h
QtUtils/ImageConverter.cpp
QtUtils/ImageConverter.h
QtUtils/ModalMessageBox.cpp

View File

@ -182,7 +182,6 @@
<ClCompile Include="QtUtils\DoubleClickEventFilter.cpp" />
<ClCompile Include="QtUtils\ElidedButton.cpp" />
<ClCompile Include="QtUtils\FileOpenEventFilter.cpp" />
<ClCompile Include="QtUtils\FlowLayout.cpp" />
<ClCompile Include="QtUtils\ImageConverter.cpp" />
<ClCompile Include="QtUtils\ModalMessageBox.cpp" />
<ClCompile Include="QtUtils\NonDefaultQPushButton.cpp" />
@ -238,7 +237,6 @@
<ClInclude Include="GBAHost.h" />
<ClInclude Include="QtUtils\ActionHelper.h" />
<ClInclude Include="QtUtils\DolphinFileDialog.h" />
<ClInclude Include="QtUtils\FlowLayout.h" />
<ClInclude Include="QtUtils\ImageConverter.h" />
<ClInclude Include="QtUtils\ModalMessageBox.h" />
<ClInclude Include="QtUtils\NonDefaultQPushButton.h" />

View File

@ -1,176 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** SPDX-License-Identifier: BSD-3-Clause
**
****************************************************************************/
#include "DolphinQt/QtUtils/FlowLayout.h"
#include <QtWidgets>
FlowLayout::FlowLayout(QWidget* parent, int margin, int h_spacing, int v_spacing)
: QLayout(parent), m_h_space(h_spacing), m_v_space(v_spacing)
{
setContentsMargins(margin, margin, margin, margin);
}
FlowLayout::FlowLayout(int margin, int h_spacing, int v_spacing)
: m_h_space(h_spacing), m_v_space(v_spacing)
{
setContentsMargins(margin, margin, margin, margin);
}
FlowLayout::~FlowLayout()
{
while (QLayoutItem* item = takeAt(0))
delete item;
}
void FlowLayout::addItem(QLayoutItem* item)
{
m_item_list.append(item);
}
int FlowLayout::horizontalSpacing() const
{
if (m_h_space >= 0)
{
return m_h_space;
}
else
{
return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
}
}
int FlowLayout::verticalSpacing() const
{
if (m_v_space >= 0)
{
return m_v_space;
}
else
{
return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
}
}
int FlowLayout::count() const
{
return m_item_list.size();
}
QLayoutItem* FlowLayout::itemAt(int index) const
{
return m_item_list.value(index);
}
QLayoutItem* FlowLayout::takeAt(int index)
{
if (index >= 0 && index < m_item_list.size())
return m_item_list.takeAt(index);
else
return nullptr;
}
Qt::Orientations FlowLayout::expandingDirections() const
{
return {};
}
bool FlowLayout::hasHeightForWidth() const
{
return true;
}
int FlowLayout::heightForWidth(int width) const
{
int height = doLayout(QRect(0, 0, width, 0), true);
return height;
}
void FlowLayout::setGeometry(const QRect& rect)
{
QLayout::setGeometry(rect);
doLayout(rect, false);
}
QSize FlowLayout::sizeHint() const
{
return minimumSize();
}
QSize FlowLayout::minimumSize() const
{
QSize size;
for (const auto& item : m_item_list)
size = size.expandedTo(item->minimumSize());
// Any direction's margin works, as they all set the same within the constructor.
int margin = 0;
getContentsMargins(&margin, nullptr, nullptr, nullptr);
size += QSize(2 * margin, 2 * margin);
return size;
}
int FlowLayout::doLayout(const QRect& rect, bool testOnly) const
{
int left, top, right, bottom;
getContentsMargins(&left, &top, &right, &bottom);
QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
int x = effectiveRect.x();
int y = effectiveRect.y();
int lineHeight = 0;
for (const auto& item : m_item_list)
{
QWidget* wid = item->widget();
int spaceX = horizontalSpacing();
if (spaceX == -1)
spaceX = wid->style()->layoutSpacing(QSizePolicy::PushButton, QSizePolicy::PushButton,
Qt::Horizontal);
int spaceY = verticalSpacing();
if (spaceY == -1)
spaceY = wid->style()->layoutSpacing(QSizePolicy::PushButton, QSizePolicy::PushButton,
Qt::Vertical);
int nextX = x + item->sizeHint().width() + spaceX;
if (nextX - spaceX > effectiveRect.right() && lineHeight > 0)
{
x = effectiveRect.x();
y = y + lineHeight + spaceY;
nextX = x + item->sizeHint().width() + spaceX;
lineHeight = 0;
}
if (!testOnly)
item->setGeometry(QRect(QPoint(x, y), item->sizeHint()));
x = nextX;
lineHeight = qMax(lineHeight, item->sizeHint().height());
}
return y + lineHeight - rect.y() + bottom;
}
int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
{
QObject* parent = this->parent();
if (!parent)
{
return -1;
}
else if (parent->isWidgetType())
{
QWidget* pw = static_cast<QWidget*>(parent);
return pw->style()->pixelMetric(pm, nullptr, pw);
}
else
{
return static_cast<QLayout*>(parent)->spacing();
}
}

View File

@ -1,45 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** SPDX-License-Identifier: BSD-3-Clause
**
****************************************************************************/
#pragma once
#include <QLayout>
#include <QRect>
#include <QStyle>
class FlowLayout : public QLayout
{
public:
explicit FlowLayout(QWidget* parent, int margin = -1, int h_spacing = -1, int v_spacing = -1);
explicit FlowLayout(int margin = -1, int h_spacing = -1, int v_spacing = -1);
~FlowLayout();
void addItem(QLayoutItem* item) override;
int horizontalSpacing() const;
int verticalSpacing() const;
Qt::Orientations expandingDirections() const override;
bool hasHeightForWidth() const override;
int heightForWidth(int) const override;
int count() const override;
QLayoutItem* itemAt(int index) const override;
QSize minimumSize() const override;
void setGeometry(const QRect& rect) override;
QSize sizeHint() const override;
QLayoutItem* takeAt(int index) override;
private:
int doLayout(const QRect& rect, bool testOnly) const;
int smartSpacing(QStyle::PixelMetric pm) const;
QList<QLayoutItem*> m_item_list;
int m_h_space;
int m_v_space;
};