git mv Code\Sandbox\Plugins Code/Editor/Plugins
Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
This commit is contained in:
Esteban Papp
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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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 "ProjectSettingsTool_precompiled.h"
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#include "PropertyImagePreview.h"
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#include "DefaultImageValidator.h"
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#include "PlatformSettings_common.h"
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#include "Utils.h"
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#include "ValidationHandler.h"
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#include "ValidatorBus.h"
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#include <QBoxLayout>
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#include <QDir>
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#include <QLineEdit>
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namespace ProjectSettingsTool
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{
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// Max width/length of preview in pixels
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static const int maxPreviewDim = 96;
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PropertyImagePreviewCtrl::PropertyImagePreviewCtrl(QWidget* parent)
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: PropertyFuncValBrowseEditCtrl(parent)
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, m_defaultImagePreview(nullptr)
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, m_defaultPath("")
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{
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QLayout* myLayout = layout();
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QBoxLayout* boxLayout = qobject_cast<QBoxLayout*>(myLayout);
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m_preview = new QLabel(this);
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m_preview->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
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m_preview->setFixedSize(QSize(maxPreviewDim, maxPreviewDim));
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if (boxLayout != nullptr)
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{
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boxLayout->insertWidget(0, m_preview);
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}
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else
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{
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AZ_Assert(false, "Expected QBoxLayout type not found in lineedit control.");
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myLayout->addWidget(m_preview);
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}
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connect(this->m_browseEdit, &AzQtComponents::BrowseEdit::attachedButtonTriggered, this, [this]()
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{
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QString path = SelectImageFromFileDialog(browseEdit()->text());
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if (!path.isEmpty())
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{
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SetValueUser(path);
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}
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});
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connect(browseEdit(), &AzQtComponents::BrowseEdit::textChanged, this, &PropertyImagePreviewCtrl::LoadPreview);
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}
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void PropertyImagePreviewCtrl::SetValue(const QString& path)
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{
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browseEdit()->setText(path);
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// Preview will not be shown if path is set to empty because it has not changed so call it here
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LoadPreview();
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}
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const QString& PropertyImagePreviewCtrl::DefaultImagePath() const
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{
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return m_defaultPath;
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}
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void PropertyImagePreviewCtrl::SetDefaultImagePath(const QString& newPath)
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{
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m_defaultPath = newPath;
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}
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void PropertyImagePreviewCtrl::SetDefaultImagePreview(PropertyImagePreviewCtrl* imageSelect)
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{
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if (m_defaultImagePreview == nullptr)
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{
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m_defaultImagePreview = imageSelect;
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connect(imageSelect, &PropertyFuncValBrowseEditCtrl::ValueChangedByUser, this, &PropertyImagePreviewCtrl::LoadPreview);
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}
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else
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{
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AZ_Assert(false, "Default image preview already set.");
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}
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}
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PropertyImagePreviewCtrl* PropertyImagePreviewCtrl::DefaultImagePreview() const
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{
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return m_defaultImagePreview;
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}
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void PropertyImagePreviewCtrl::AddOverrideToValidator(PropertyImagePreviewCtrl* preview)
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{
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qobject_cast<DefaultImageValidator*>(m_validator)->AddOverride(preview);
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connect(browseEdit(), &AzQtComponents::BrowseEdit::textChanged, this, &PropertyImagePreviewCtrl::ForceValidate);
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}
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void PropertyImagePreviewCtrl::LoadPreview()
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{
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QString currentPath = browseEdit()->text();
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const QString* imagePath = nullptr;
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if (!currentPath.isEmpty())
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{
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imagePath = ¤tPath;
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}
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else
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{
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if (m_defaultImagePreview != nullptr)
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{
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currentPath = browseEdit()->text();
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}
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if (!currentPath.isEmpty())
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{
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imagePath = ¤tPath;
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}
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else
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{
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imagePath = &m_defaultPath;
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}
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}
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QDir dirPath(*imagePath);
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// Keeps image from showing when no extension is given
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if (!imagePath->isEmpty() && dirPath.isReadable())
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{
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// Image loaded from file
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QImage originalImage;
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// Scaled image
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QImage processedImage;
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// The image to be displayed
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QImage* finalImage;
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bool validImage = originalImage.load(*imagePath);
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if (validImage)
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{
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//Scale down any images larger than 128 on either dimension
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if (originalImage.height() > maxPreviewDim || originalImage.width() > maxPreviewDim)
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{
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processedImage = originalImage.scaled(maxPreviewDim, maxPreviewDim,
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Qt::KeepAspectRatio, Qt::SmoothTransformation);
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finalImage = &processedImage;
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}
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else
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{
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finalImage = &originalImage;
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}
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m_preview->setPixmap(QPixmap::fromImage(*finalImage));
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}
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// Failed to load image so set the preview to nothing
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else
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{
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m_preview->setPixmap(QPixmap());
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}
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}
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// Nothing valid set preview to nothing
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else
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{
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m_preview->setPixmap(QPixmap());
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}
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}
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void PropertyImagePreviewCtrl::UpgradeToDefaultValidator()
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{
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DefaultImageValidator* newValidator = new DefaultImageValidator(*m_validator);
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SetValidator(newValidator);
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// Track the memory allocated for this validator so its deleted
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ValidatorBus::Broadcast(
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&ValidatorBus::Handler::TrackValidator,
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newValidator);
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}
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void PropertyImagePreviewCtrl::ConsumeAttribute(AZ::u32 attrib, AzToolsFramework::PropertyAttributeReader* attrValue, const char* debugName)
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{
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if (attrib == Attributes::DefaultPath)
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{
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AZStd::string path;
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if (attrValue->Read<AZStd::string>(path))
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{
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m_defaultPath = path.data();
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}
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}
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else
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{
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PropertyFuncValBrowseEditCtrl::ConsumeAttribute(attrib, attrValue, debugName);
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}
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}
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// Handler ///////////////////////////////////////////////////////////////////
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PropertyImagePreviewHandler::PropertyImagePreviewHandler(ValidationHandler* valHdlr)
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: AzToolsFramework::PropertyHandler<AZStd::string, PropertyImagePreviewCtrl>()
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, m_validationHandler(valHdlr)
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{}
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AZ::u32 PropertyImagePreviewHandler::GetHandlerName(void) const
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{
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return Handlers::ImagePreview;
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}
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QWidget* PropertyImagePreviewHandler::CreateGUI(QWidget* pParent)
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{
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PropertyImagePreviewCtrl* ctrl = aznew PropertyImagePreviewCtrl(pParent);
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m_validationHandler->AddValidatorCtrl(ctrl);
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return ctrl;
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}
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void PropertyImagePreviewHandler::ConsumeAttribute(PropertyImagePreviewCtrl* GUI, AZ::u32 attrib, AzToolsFramework::PropertyAttributeReader* attrValue, const char* debugName)
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{
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//This means we are using this as a default image preview
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if (attrib == Attributes::PropertyIdentfier)
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{
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AZStd::string ident;
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if (attrValue->Read<AZStd::string>(ident))
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{
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GUI->UpgradeToDefaultValidator();
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m_identToCtrl.insert(AZStd::pair<AZStd::string, PropertyImagePreviewCtrl*>(ident, GUI));
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}
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}
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else if (attrib == Attributes::DefaultImagePreview)
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{
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AZStd::string ident;
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if (attrValue->Read<AZStd::string>(ident))
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{
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auto defaultPreview = m_identToCtrl.find(ident);
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if (defaultPreview != m_identToCtrl.end())
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{
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defaultPreview->second->AddOverrideToValidator(GUI);
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GUI->SetDefaultImagePreview(defaultPreview->second);
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}
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else
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{
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AZ_Assert(false, "Default image select \"%s\" not found.", ident.data());
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}
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}
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}
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else
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{
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GUI->ConsumeAttribute(attrib, attrValue, debugName);
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}
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}
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void PropertyImagePreviewHandler::WriteGUIValuesIntoProperty([[maybe_unused]] size_t index, PropertyImagePreviewCtrl* GUI, property_t& instance, [[maybe_unused]] AzToolsFramework::InstanceDataNode* node)
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{
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instance = GUI->GetValue().toUtf8().data();
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}
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bool PropertyImagePreviewHandler::ReadValuesIntoGUI([[maybe_unused]] size_t index, PropertyImagePreviewCtrl* GUI, const property_t& instance, [[maybe_unused]] AzToolsFramework::InstanceDataNode* node)
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{
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GUI->SetValue(instance.data());
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GUI->ForceValidate();
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return true;
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}
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PropertyImagePreviewHandler* PropertyImagePreviewHandler::Register(ValidationHandler* valHdlr)
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{
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PropertyImagePreviewHandler* handler = aznew PropertyImagePreviewHandler(valHdlr);
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AzToolsFramework::PropertyTypeRegistrationMessages::Bus::Broadcast(
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&AzToolsFramework::PropertyTypeRegistrationMessages::Bus::Handler::RegisterPropertyType,
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handler);
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return handler;
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}
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} // namespace ProjectSettingsTool
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#include <moc_PropertyImagePreview.cpp>
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