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119 lines
2.8 KiB
C++
119 lines
2.8 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include "EditorDefs.h"
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#include "ResizeResolutionDialog.h"
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AZ_PUSH_DISABLE_DLL_EXPORT_MEMBER_WARNING
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#include <ui_ResizeResolutionDialog.h>
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AZ_POP_DISABLE_DLL_EXPORT_MEMBER_WARNING
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class ResizeResolutionModel
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: public QAbstractListModel
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{
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public:
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ResizeResolutionModel(QObject* parent = nullptr);
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int rowCount(const QModelIndex& parent = {}) const override;
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int columnCount(const QModelIndex& parent = {}) const override;
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QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
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int SizeRow(uint32 dwSize) const;
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private:
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static const int kNumSizes = 6;
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};
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ResizeResolutionModel::ResizeResolutionModel(QObject* parent)
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: QAbstractListModel(parent)
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{
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}
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int ResizeResolutionModel::rowCount(const QModelIndex& parent) const
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{
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return parent.isValid() ? 0 : kNumSizes;
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}
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int ResizeResolutionModel::columnCount(const QModelIndex& parent) const
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{
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return parent.isValid() ? 0 : 1;
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}
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QVariant ResizeResolutionModel::data(const QModelIndex& index, int role) const
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{
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if (!index.isValid() || index.column() > 0 || index.row() >= kNumSizes)
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{
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return {};
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}
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const int size = 64 * (1 << index.row());
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switch (role)
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{
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case Qt::DisplayRole:
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return QStringLiteral("%1x%2").arg(size).arg(size);
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case Qt::UserRole:
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return size;
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}
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return {};
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}
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int ResizeResolutionModel::SizeRow(uint32 dwSize) const
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{
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// not a power of 2?
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if (dwSize & (dwSize - 1))
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{
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return 0;
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}
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int row = 0;
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for (auto i = dwSize / 64; i > 1; i >>= 1)
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{
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++row;
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}
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return row;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CResizeResolutionDialog dialog
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CResizeResolutionDialog::CResizeResolutionDialog(QWidget* pParent /*=NULL*/)
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: QDialog(pParent)
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, m_model(new ResizeResolutionModel(this))
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, ui(new Ui::CResizeResolutionDialog)
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{
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ui->setupUi(this);
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ui->m_resolution->setModel(m_model);
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connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
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connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
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}
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CResizeResolutionDialog::~CResizeResolutionDialog()
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{
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}
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/////////////////////////////////////////////////////////////////////////////
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void CResizeResolutionDialog::SetSize(uint32 dwSize)
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{
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ui->m_resolution->setCurrentIndex(m_model->SizeRow(dwSize));
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}
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/////////////////////////////////////////////////////////////////////////////
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uint32 CResizeResolutionDialog::GetSize()
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{
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return ui->m_resolution->itemData(ui->m_resolution->currentIndex()).toInt();
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}
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