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path: root/indra/newview/llthumbnailctrl.cpp
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Diffstat (limited to 'indra/newview/llthumbnailctrl.cpp')
-rw-r--r--indra/newview/llthumbnailctrl.cpp77
1 files changed, 56 insertions, 21 deletions
diff --git a/indra/newview/llthumbnailctrl.cpp b/indra/newview/llthumbnailctrl.cpp
index 72818cf991..78204204af 100644
--- a/indra/newview/llthumbnailctrl.cpp
+++ b/indra/newview/llthumbnailctrl.cpp
@@ -57,6 +57,8 @@ LLThumbnailCtrl::LLThumbnailCtrl(const LLThumbnailCtrl::Params& p)
, mFallbackImagep(p.fallback_image)
, mInteractable(p.interactable())
, mShowLoadingPlaceholder(p.show_loading())
+, mInited(false)
+, mInitImmediately(true)
{
mLoadingPlaceholderString = LLTrans::getString("texture_loading");
@@ -83,6 +85,10 @@ LLThumbnailCtrl::~LLThumbnailCtrl()
void LLThumbnailCtrl::draw()
{
+ if (!mInited)
+ {
+ initImage();
+ }
LLRect draw_rect = getLocalRect();
if (mBorderVisible)
@@ -170,11 +176,19 @@ void LLThumbnailCtrl::draw()
LLUICtrl::draw();
}
+void LLThumbnailCtrl::setVisible(BOOL visible)
+{
+ if (!visible && mInited)
+ {
+ unloadImage();
+ }
+ LLUICtrl::setVisible(visible);
+}
+
void LLThumbnailCtrl::clearTexture()
{
- mImageAssetID = LLUUID::null;
- mTexturep = nullptr;
- mImagep = nullptr;
+ setValue(LLSD());
+ mInited = true; // nothing to do
}
// virtual
@@ -190,33 +204,56 @@ void LLThumbnailCtrl::setValue(const LLSD& value)
LLUICtrl::setValue(tvalue);
- mImageAssetID = LLUUID::null;
- mTexturep = nullptr;
- mImagep = nullptr;
-
- if (tvalue.isUUID())
- {
+ unloadImage();
+
+ if (mInitImmediately)
+ {
+ initImage();
+ }
+}
+
+BOOL LLThumbnailCtrl::handleHover(S32 x, S32 y, MASK mask)
+{
+ if (mInteractable && getEnabled())
+ {
+ getWindow()->setCursor(UI_CURSOR_HAND);
+ return TRUE;
+ }
+ return LLUICtrl::handleHover(x, y, mask);
+}
+
+void LLThumbnailCtrl::initImage()
+{
+ if (mInited)
+ {
+ return;
+ }
+ mInited = true;
+ LLSD tvalue = getValue();
+
+ if (tvalue.isUUID())
+ {
mImageAssetID = tvalue.asUUID();
if (mImageAssetID.notNull())
{
// Should it support baked textures?
mTexturep = LLViewerTextureManager::getFetchedTexture(mImageAssetID, FTT_DEFAULT, MIPMAP_YES, LLGLTexture::BOOST_THUMBNAIL);
-
+
mTexturep->forceToSaveRawImage(0);
-
+
S32 desired_draw_width = mTexturep->getWidth();
S32 desired_draw_height = mTexturep->getHeight();
-
+
mTexturep->setKnownDrawSize(desired_draw_width, desired_draw_height);
}
- }
+ }
else if (tvalue.isString())
{
mImagep = LLUI::getUIImage(tvalue.asString(), LLGLTexture::BOOST_UI);
if (mImagep)
{
LLViewerFetchedTexture* texture = dynamic_cast<LLViewerFetchedTexture*>(mImagep->getImage().get());
- if(texture)
+ if (texture)
{
mImageAssetID = texture->getID();
}
@@ -224,14 +261,12 @@ void LLThumbnailCtrl::setValue(const LLSD& value)
}
}
-BOOL LLThumbnailCtrl::handleHover(S32 x, S32 y, MASK mask)
+void LLThumbnailCtrl::unloadImage()
{
- if (mInteractable && getEnabled())
- {
- getWindow()->setCursor(UI_CURSOR_HAND);
- return TRUE;
- }
- return LLUICtrl::handleHover(x, y, mask);
+ mImageAssetID = LLUUID::null;
+ mTexturep = nullptr;
+ mImagep = nullptr;
+ mInited = false;
}