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+#include "BsGUITextureField.h"
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+#include "BsGUILayoutX.h"
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+#include "BsGUILayoutY.h"
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+#include "BsGUILabel.h"
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+#include "BsGUIDropButton.h"
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+#include "BsGUIButton.h"
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+#include "BsGUIPanel.h"
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+#include "BsResources.h"
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+#include "BsProjectLibrary.h"
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+#include "BsBuiltinEditorResources.h"
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+#include "BsGUIResourceTreeView.h"
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+#include "BsGUISpace.h"
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+#include "BsProjectResourceMeta.h"
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+#include "BsSpriteTexture.h"
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+
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+using namespace std::placeholders;
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+
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+namespace BansheeEngine
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+{
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+ const UINT32 GUITextureField::DEFAULT_LABEL_WIDTH = 100;
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+
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+ GUITextureField::GUITextureField(const PrivatelyConstruct& dummy, const GUIContent& labelContent, UINT32 labelWidth,
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+ const String& style, const GUIDimensions& dimensions, bool withLabel)
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+ :GUIElementContainer(dimensions, style), mLabel(nullptr), mClearButton(nullptr), mDropButton(nullptr)
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+ {
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+ mLayout = GUILayoutX::create();
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+ _registerChildElement(mLayout);
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+
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+ if (withLabel)
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+ {
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+ mLabel = GUILabel::create(labelContent, GUIOptions(GUIOption::fixedWidth(labelWidth)), getSubStyleName(BuiltinEditorResources::TextureFieldLabelStyleName));
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+ mLayout->addElement(mLabel);
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+ }
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+
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+ mDropButton = GUIDropButton::create((UINT32)DragAndDropType::Resources, GUIOptions(GUIOption::flexibleWidth()), getSubStyleName(BuiltinEditorResources::TextureFieldDropStyleName));
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+ mClearButton = GUIButton::create(HString(L""), getSubStyleName(BuiltinEditorResources::TextureFieldClearBtnStyleName));
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+ mClearButton->onClick.connect(std::bind(&GUITextureField::onClearButtonClicked, this));
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+
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+ GUIPanel* dropTargetPanel = mLayout->addNewElement<GUIPanel>();
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+ dropTargetPanel->addElement(mDropButton);
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+
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+ GUIPanel* closeBtnPanel = mLayout->addNewElement<GUIPanel>();
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+ GUILayoutY* closeBtnLayoutY = closeBtnPanel->addNewElement<GUILayoutY>();
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+ closeBtnLayoutY->addNewElement<GUIFixedSpace>(5);
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+ GUILayoutX* closeBtnLayoutX = closeBtnLayoutY->addNewElement<GUILayoutX>();
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+ closeBtnLayoutY->addNewElement<GUIFlexibleSpace>();
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+ closeBtnLayoutX->addNewElement<GUIFlexibleSpace>();
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+ closeBtnLayoutX->addElement(mClearButton);
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+ closeBtnLayoutX->addNewElement<GUIFixedSpace>(5);
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+
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+ mDropButton->onDataDropped.connect(std::bind(&GUITextureField::dataDropped, this, _1));
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+ }
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+
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+ GUITextureField::~GUITextureField()
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+ {
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+
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+ }
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+
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+ GUITextureField* GUITextureField::create(const GUIContent& labelContent, UINT32 labelWidth, const GUIOptions& options,
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+ const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), labelContent, labelWidth, *curStyle,
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+ GUIDimensions::create(options), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const GUIContent& labelContent, const GUIOptions& options,
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+ const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), labelContent, DEFAULT_LABEL_WIDTH, *curStyle,
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+ GUIDimensions::create(options), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const HString& labelText, UINT32 labelWidth, const GUIOptions& options,
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+ const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), GUIContent(labelText), labelWidth, *curStyle,
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+ GUIDimensions::create(options), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create( const HString& labelText, const GUIOptions& options,
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+ const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), GUIContent(labelText), DEFAULT_LABEL_WIDTH, *curStyle,
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+ GUIDimensions::create(options), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const GUIOptions& options, const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), GUIContent(), 0, *curStyle,
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+ GUIDimensions::create(options), false);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const GUIContent& labelContent, UINT32 labelWidth,
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+ const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), labelContent, labelWidth, *curStyle,
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+ GUIDimensions::create(), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const GUIContent& labelContent, const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), labelContent, DEFAULT_LABEL_WIDTH, *curStyle,
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+ GUIDimensions::create(), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const HString& labelText, UINT32 labelWidth, const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), GUIContent(labelText), labelWidth, *curStyle,
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+ GUIDimensions::create(), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const HString& labelText, const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), GUIContent(labelText), DEFAULT_LABEL_WIDTH, *curStyle,
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+ GUIDimensions::create(), true);
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+ }
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+
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+ GUITextureField* GUITextureField::create(const String& style)
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+ {
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+ const String* curStyle = &style;
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+ if (*curStyle == StringUtil::BLANK)
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+ curStyle = &BuiltinEditorResources::TextureFieldStyleName;
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+
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+ return bs_new<GUITextureField>(PrivatelyConstruct(), GUIContent(), 0, *curStyle, GUIDimensions::create(), false);
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+ }
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+
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+ HTexture GUITextureField::getValue() const
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+ {
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+ return static_resource_cast<Texture>(Resources::instance().loadFromUUID(mUUID));
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+ }
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+
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+ void GUITextureField::setValue(const HTexture& value)
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+ {
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+ if (value)
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+ setUUID(value.getUUID());
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+ else
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+ setUUID("");
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+ }
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+
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+ void GUITextureField::setUUID(const String& uuid)
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+ {
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+ mUUID = uuid;
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+
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+ HTexture texture;
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+
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+ Path filePath;
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+ if (Resources::instance().getFilePathFromUUID(mUUID, filePath))
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+ texture = Resources::instance().load<Texture>(filePath);
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+
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+ if (texture != nullptr)
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+ {
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+ HSpriteTexture sprite = SpriteTexture::create(texture);
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+ mDropButton->setContent(GUIContent(sprite));
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+ mClearButton->enableRecursively();
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+ }
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+ else
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+ {
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+ mDropButton->setContent(GUIContent(HString(L"(None)")));
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+ mClearButton->disableRecursively();
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+ }
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+
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+ onValueChanged(mUUID);
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+ }
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+
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+ void GUITextureField::setTint(const Color& color)
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+ {
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+ if (mLabel != nullptr)
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+ mLabel->setTint(color);
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+
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+ mDropButton->setTint(color);
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+ mClearButton->setTint(color);
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+ }
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+
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+ void GUITextureField::_updateLayoutInternal(const GUILayoutData& data)
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+ {
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+ mLayout->_setLayoutData(data);
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+ mLayout->_updateLayoutInternal(data);
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+ }
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+
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+ Vector2I GUITextureField::_getOptimalSize() const
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+ {
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+ return mLayout->_getOptimalSize();
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+ }
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+
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+ void GUITextureField::dataDropped(void* data)
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+ {
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+ DraggedResources* draggedResources = reinterpret_cast<DraggedResources*>(data);
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+ UINT32 numResources = (UINT32)draggedResources->resourcePaths.size();
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+
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+ if (numResources <= 0)
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+ return;
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+
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+ for (UINT32 i = 0; i < numResources; i++)
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+ {
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+ Path path = draggedResources->resourcePaths[i];
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+
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+ String uuid;
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+ if (!gResources().getUUIDFromFilePath(draggedResources->resourcePaths[i], uuid))
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+ continue;
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+
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+ ProjectResourceMetaPtr meta = ProjectLibrary::instance().findResourceMeta(uuid);
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+ if (meta == nullptr || meta->getTypeId() != TID_Texture)
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+ continue;
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+
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+ setUUID(uuid);
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+ break;
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+ }
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+ }
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+
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+ void GUITextureField::styleUpdated()
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+ {
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+ if (mLabel != nullptr)
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+ mLabel->setStyle(getSubStyleName(BuiltinEditorResources::TextureFieldLabelStyleName));
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+
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+ mDropButton->setStyle(getSubStyleName(BuiltinEditorResources::TextureFieldDropStyleName));
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+ mClearButton->setStyle(getSubStyleName(BuiltinEditorResources::TextureFieldClearBtnStyleName));
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+ }
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+
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+ void GUITextureField::onClearButtonClicked()
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+ {
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+ setValue(HTexture());
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+ }
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+
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+ const String& GUITextureField::getGUITypeName()
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+ {
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+ return BuiltinEditorResources::TextureFieldStyleName;
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+ }
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+}
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