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92 lines
3.4 KiB
C++
92 lines
3.4 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* 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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#pragma once
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#if !defined(Q_MOC_RUN)
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#include "PropertyFileSelect.h"
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#include <AzCore/base.h>
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#include <AzCore/std/containers/unordered_map.h>
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#include <QLabel>
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#endif
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// Forward Declaration
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class QValidator;
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namespace ProjectSettingsTool
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{
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// Forward Declaration
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class ValidationHandler;
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// Used to select a png image from a file dialog then display it
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class PropertyImagePreviewCtrl
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: public PropertyFuncValBrowseEditCtrl
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{
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Q_OBJECT
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public:
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PropertyImagePreviewCtrl(QWidget* parent = nullptr);
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// Sets path for the image preview
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void SetValue(const QString& path) override;
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// Returns path for the default image preview
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const QString& DefaultImagePath() const;
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// Sets path for the default image preview
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void SetDefaultImagePath(const QString& newPath);
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// Sets the default image preview control to use for image previews
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void SetDefaultImagePreview(PropertyImagePreviewCtrl* imageSelect);
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// Returns current default image select control pointer
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PropertyImagePreviewCtrl* DefaultImagePreview() const;
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// Add a specific image override to the default image selects validator
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void AddOverrideToValidator(PropertyImagePreviewCtrl* preview);
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// Loads a preview of the image at the current path or default if path isEmpty
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void LoadPreview();
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// Upgrades the Validator to a DefaultImageValidator
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void UpgradeToDefaultValidator();
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virtual void ConsumeAttribute(AZ::u32 attrib, AzToolsFramework::PropertyAttributeReader* attrValue, const char* debugName) override;
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protected:
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AZ_DISABLE_COPY_MOVE(PropertyImagePreviewCtrl);
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void emitSelectClicked();
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// Default image select to use
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PropertyImagePreviewCtrl* m_defaultImagePreview;
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// Full Path to default image preview
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QString m_defaultPath;
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// Displays the image preview
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QLabel* m_preview;
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};
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class PropertyImagePreviewHandler
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: public AzToolsFramework::PropertyHandler<AZStd::string, PropertyImagePreviewCtrl>
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{
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AZ_CLASS_ALLOCATOR(PropertyImagePreviewHandler, AZ::SystemAllocator, 0);
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public:
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PropertyImagePreviewHandler(ValidationHandler* valHdlr);
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AZ::u32 GetHandlerName(void) const override;
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// Need to unregister ourselves
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bool AutoDelete() const override { return false; }
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QWidget* CreateGUI(QWidget* pParent) override;
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void ConsumeAttribute(PropertyImagePreviewCtrl* GUI, AZ::u32 attrib, AzToolsFramework::PropertyAttributeReader* attrValue, const char* debugName) override;
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void WriteGUIValuesIntoProperty(size_t index, PropertyImagePreviewCtrl* GUI, property_t& instance, AzToolsFramework::InstanceDataNode* node) override;
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bool ReadValuesIntoGUI(size_t index, PropertyImagePreviewCtrl* GUI, const property_t& instance, AzToolsFramework::InstanceDataNode* node) override;
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static PropertyImagePreviewHandler* Register(ValidationHandler* valHdlr);
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private:
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AZStd::unordered_map<AZStd::string, PropertyImagePreviewCtrl*> m_identToCtrl;
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ValidationHandler* m_validationHandler;
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};
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} // namespace ProjectSettingsTool
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