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Implemented correct item rendering order in GridComponent.

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This commit is contained in:
Leon Styhre 2022-11-13 19:32:29 +01:00
parent 8062ebaf3a
commit 5ec0fda3a2
2 changed files with 42 additions and 13 deletions
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53
es-core/src/components/primary/GridComponent.h
View file

@ -114,6 +114,7 @@ private:
bool mGamelistView;
bool mLayoutValid;
bool mRowJump;
bool mWasScrolling;
};
template <typename T>
@ -127,7 +128,7 @@ GridComponent<T>::GridComponent()
, mColumns {5}
, mItemSize {glm::vec2 {Renderer::getScreenWidth() * 0.15f,
Renderer::getScreenHeight() * 0.25f}}
, mItemScale {1.2f}
, mItemScale {1.05f}
, mItemSpacing {glm::vec2 {Renderer::getScreenWidth() * 0.02f,
Renderer::getScreenHeight() * 0.02f}}
, mInstantItemTransitions {false}
@ -144,6 +145,7 @@ GridComponent<T>::GridComponent()
, mGamelistView {std::is_same_v<T, FileData*> ? true : false}
, mLayoutValid {false}
, mRowJump {false}
, mWasScrolling {false}
{
}
@ -356,24 +358,39 @@ template <typename T> void GridComponent<T>::render(const glm::mat4& parentTrans
if (Settings::getInstance()->getBool("DebugImage"))
mRenderer->drawRect(0.0f, 0.0f, mSize.x, mSize.y, 0x00FF0033, 0x00FF0033);
for (size_t i {0}; i < mEntries.size(); ++i) {
float opacity {mUnfocusedItemOpacity};
float scale {1.0f};
// We want to render the currently selected item last and before that the last selected
// item to avoid incorrect overlapping in case the element has been configured with for
// example large scaling or small or no margins between items.
std::vector<size_t> renderEntries;
if (i == static_cast<size_t>(mCursor)) {
for (size_t i {0}; i < mEntries.size(); ++i) {
if (i == static_cast<size_t>(mCursor) || i == static_cast<size_t>(mLastCursor))
continue;
renderEntries.emplace_back(i);
}
renderEntries.emplace_back(mLastCursor);
if (mLastCursor != mCursor)
renderEntries.emplace_back(mCursor);
float opacity {mUnfocusedItemOpacity};
float scale {1.0f};
for (auto it = renderEntries.cbegin(); it != renderEntries.cend(); ++it) {
if (*it == static_cast<size_t>(mCursor)) {
scale = glm::mix(1.0f, mItemScale, mTransitionFactor);
opacity = 1.0f - glm::mix(mUnfocusedItemOpacity, 0.0f, mTransitionFactor);
opacity = glm::mix(mUnfocusedItemOpacity, 1.0f, mTransitionFactor);
}
else if (i == static_cast<size_t>(mLastCursor)) {
else if (*it == static_cast<size_t>(mLastCursor)) {
scale = glm::mix(mItemScale, 1.0f, mTransitionFactor);
opacity = glm::mix(1.0f, mUnfocusedItemOpacity, mTransitionFactor);
}
mEntries.at(i).data.item->setScale(scale);
mEntries.at(i).data.item->setOpacity(opacity);
mEntries.at(i).data.item->render(trans);
mEntries.at(i).data.item->setScale(1.0f);
mEntries.at(i).data.item->setOpacity(1.0f);
mEntries.at(*it).data.item->setScale(scale);
mEntries.at(*it).data.item->setOpacity(opacity);
mEntries.at(*it).data.item->render(trans);
mEntries.at(*it).data.item->setScale(1.0f);
mEntries.at(*it).data.item->setOpacity(1.0f);
}
GuiComponent::renderChildren(trans);
@ -437,6 +454,16 @@ void GridComponent<T>::applyTheme(const std::shared_ptr<ThemeData>& theme,
template <typename T> void GridComponent<T>::onCursorChanged(const CursorState& state)
{
if (mWasScrolling && state == CursorState::CURSOR_STOPPED) {
if (mCursorChangedCallback)
mCursorChangedCallback(state);
mWasScrolling = false;
return;
}
if (mCursor == mLastCursor)
return;
float startPos {mEntryOffset};
float posMax {static_cast<float>(mEntries.size())};
float target {static_cast<float>(mCursor)};
@ -517,6 +544,8 @@ template <typename T> void GridComponent<T>::onCursorChanged(const CursorState&
if (mCursorChangedCallback)
mCursorChangedCallback(state);
mWasScrolling = (state == CursorState::CURSOR_SCROLLING);
}
template <typename T> void GridComponent<T>::calculateLayout()

2
es-core/src/components/primary/PrimaryComponent.h
View file

@ -3,7 +3,7 @@
// EmulationStation Desktop Edition
// PrimaryComponent.h
//
// Base class for the primary components (carousel and textlist).
// Base class for the primary components (carousel, grid and textlist).
//
#ifndef ES_CORE_COMPONENTS_PRIMARY_PRIMARY_COMPONENT_H