void GUIElementBase::_setActive(bool active)
{
bool isActive = (mFlags & GUIElem_Inactive) == 0;
if (isActive == active)
return;
if (!active)
{
_markLayoutAsDirty();
mFlags |= GUIElem_Inactive;
for (auto& child : mChildren)
child->_setActive(false);
}
else
{
bool childActiveSelf = (mFlags & GUIElem_InactiveSelf) == 0;
if (childActiveSelf)
{
mFlags &= ~GUIElem_Inactive;
_markLayoutAsDirty();
for (auto& child : mChildren)
child->_setActive(true);
}
}
}
void GUITabbedTitleBar::tabDragged(UINT32 tabIdx, const Vector2I& dragPos)
{
INT32 idx = uniqueIdxToSeqIdx(tabIdx);
if(idx != -1)
{
Rect2I bounds = _getLayoutData().area;
if(bounds.contains(dragPos))
{
if(!mDragInProgress)
startDrag(idx, dragPos);
mDragBtnOffset = dragPos.x - mInitialDragOffset;
for(INT32 i = 0; i < idx; i++)
{
UINT32 width = mTabButtons[i]->_getLayoutData().area.width;
INT32 centerX = mTabButtons[i]->_getLayoutData().area.x + width / 2;
if(dragPos.x < centerX)
{
GUITabButton* temp = mTabButtons[i];
mTabButtons[i] = mTabButtons[idx];
mTabButtons[idx] = temp;
break;
}
}
for(UINT32 i = idx + 1; i < (UINT32)mTabButtons.size(); i++)
{
UINT32 width = mTabButtons[i]->_getLayoutData().area.width;
INT32 centerX = mTabButtons[i]->_getLayoutData().area.x + width / 2;
if(dragPos.x > centerX)
{
GUITabButton* temp = mTabButtons[i];
mTabButtons[i] = mTabButtons[idx];
mTabButtons[idx] = temp;
break;
}
}
_markLayoutAsDirty();
}
else
{
endDrag();
_markLayoutAsDirty();
if(!onTabDraggedOff.empty())
onTabDraggedOff(tabIdx);
}
}
}
void GUIElement::resetDimensions()
{
mDimensions = GUIDimensions::create();
mDimensions.updateWithStyle(mStyle);
_markLayoutAsDirty();
}
void GUIElementBase::_setVisible(bool visible)
{
bool isVisible = (mFlags & GUIElem_Hidden) == 0;
if (isVisible == visible)
return;
if (!visible)
{
_markMeshAsDirty();
mFlags |= GUIElem_Hidden;
for (auto& child : mChildren)
child->_setVisible(false);
}
else
{
bool childVisibleSelf = (mFlags & GUIElem_HiddenSelf) == 0;
if (childVisibleSelf)
{
mFlags &= ~GUIElem_Hidden;
_markLayoutAsDirty();
for (auto& child : mChildren)
child->_setVisible(true);
}
}
}
void GUIScrollArea::vertScrollUpdate(float scrollPos)
{
UINT32 scrollableHeight = (UINT32)std::max(0, INT32(mContentSize.y) - INT32(mVisibleSize.y));
mVertOffset = scrollableHeight * Math::clamp01(scrollPos);
_markLayoutAsDirty();
}
void GUIScrollArea::horzScrollUpdate(float scrollPos)
{
UINT32 scrollableWidth = (UINT32)std::max(0, INT32(mContentSize.x) - INT32(mVisibleSize.x));
mHorzOffset = scrollableWidth * Math::clamp01(scrollPos);
_markLayoutAsDirty();
}
void GUIResourceTreeView::dropTargetDragDropped(INT32 x, INT32 y)
{
const GUITreeView::InteractableElement* element = findElementUnderCoord(Vector2I(x, y));
TreeElement* treeElement = nullptr;
if(element != nullptr)
{
if(element->isTreeElement())
treeElement = element->getTreeElement();
else
treeElement = element->parent;
}
if(mDropTarget->getDropType() == OSDropType::FileList)
{
Vector<WString> fileList = mDropTarget->getFileList();
mDraggedResources = bs_new<InternalDraggedResources>((UINT32)fileList.size());
for(UINT32 i = 0; i < (UINT32)fileList.size(); i++)
mDraggedResources->resourcePaths[i] = fileList[i];
dragAndDropEnded(treeElement);
bs_delete(mDraggedResources);
mDraggedResources = nullptr;
unselectAll();
}
mDragInProgress = false;
mDropTargetDragActive = false;
_markLayoutAsDirty();
}
void GUIScrollArea::scrollToHorizontal(float pct)
{
mHorzScroll->_setScrollPos(pct);
mRecalculateHorzOffset = true;
_markLayoutAsDirty();
}
void GUIScrollArea::scrollToVertical(float pct)
{
mVertScroll->_setScrollPos(pct);
mRecalculateVertOffset = true;
_markLayoutAsDirty();
}
void GUIPanel::setDepthRange(INT16 depth, UINT16 depthRangeMin, UINT16 depthRangeMax)
{
mDepthOffset = depth;
mDepthRangeMin = depthRangeMin;
mDepthRangeMax = depthRangeMax;
_markLayoutAsDirty();
}
void GUITabbedTitleBar::tabDragEnd(UINT32 tabIdx, const Vector2I& dragPos)
{
endDrag();
if(mActiveTabIdx != tabIdx)
tabToggled(tabIdx, true);
_markLayoutAsDirty();
}
void GUILayout::removeElementAt(UINT32 idx)
{
if(idx >= (UINT32)mChildren.size())
BS_EXCEPT(InvalidParametersException, "Index out of range: " + toString(idx) + ". Valid range: 0 .. " + toString((UINT32)mChildren.size()));
GUIElementBase* child = mChildren[idx];
mChildren.erase(mChildren.begin() + idx);
child->_setParent(nullptr);
_markLayoutAsDirty();
}
void GUIButtonBase::_setState(GUIElementState state)
{
Vector2I origSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
mActiveState = state;
refreshContentSprite();
Vector2I newSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if (origSize != newSize)
_markLayoutAsDirty();
else
_markContentAsDirty();
}
void GUIElementBase::resetDimensions()
{
bool isFixedBefore = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
mDimensions = GUIDimensions::create();
bool isFixedAfter = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
if (isFixedBefore != isFixedAfter)
refreshChildUpdateParents();
_markLayoutAsDirty();
}
void GUIResourceTreeView::dragAndDropFinalize()
{
mDragInProgress = false;
_markLayoutAsDirty();
DraggedResources* draggedResources = reinterpret_cast<DraggedResources*>(DragAndDropManager::instance().getDragData());
bs_delete(draggedResources);
if(mDraggedResources != nullptr)
{
bs_delete(mDraggedResources);
mDraggedResources = nullptr;
}
}
void GUIElementBase::setHeight(UINT32 height)
{
bool isFixedBefore = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
mDimensions.flags |= GUIDF_FixedHeight | GUIDF_OverHeight;
mDimensions.minHeight = mDimensions.maxHeight = height;
bool isFixedAfter = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
if (isFixedBefore != isFixedAfter)
refreshChildUpdateParents();
_markLayoutAsDirty();
}
void GUIButtonBase::setContent(const GUIContent& content)
{
Vector2I origSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
mContent = content;
refreshContentSprite();
Vector2I newSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if (origSize != newSize)
_markLayoutAsDirty();
else
_markContentAsDirty();
}
void GUIElementBase::setWidth(UINT32 width)
{
bool isFixedBefore = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
mDimensions.flags |= GUIDF_FixedWidth | GUIDF_OverWidth;
mDimensions.minWidth = mDimensions.maxWidth = width;
bool isFixedAfter = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
if (isFixedBefore != isFixedAfter)
refreshChildUpdateParents();
_markLayoutAsDirty();
}
void GUIWindowFrame::setFocused(bool focused)
{
Vector2I origSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if(focused)
mActiveTexture = _getStyle()->focused.texture;
else
mActiveTexture = _getStyle()->normal.texture;
Vector2I newSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if (origSize != newSize)
_markLayoutAsDirty();
else
_markContentAsDirty();
}
void GUIElement::_refreshStyle()
{
const GUIElementStyle* newStyle = nullptr;
if(_getParentWidget() != nullptr && !mStyleName.empty())
newStyle = _getParentWidget()->getSkin().getStyle(mStyleName);
else
newStyle = &GUISkin::DefaultStyle;
if(newStyle != mStyle)
{
mStyle = newStyle;
mDimensions.updateWithStyle(mStyle);
styleUpdated();
_markLayoutAsDirty();
}
}
void GUIResourceTreeView::entryAdded(const Path& path)
{
Path parentPath = path.getParent();
ResourceTreeElement* parentElement = findTreeElement(parentPath);
assert(parentElement != nullptr);
ResourceTreeElement* newElement = addTreeElement(parentElement, path);
sortTreeElement(parentElement);
ProjectLibrary::LibraryEntry* libEntry = gProjectLibrary().findEntry(path);
assert(libEntry != nullptr);
updateFromProjectLibraryEntry(newElement, libEntry);
_markLayoutAsDirty();
}
void GUIElementBase::_registerChildElement(GUIElementBase* element)
{
assert(!element->_isDestroyed());
GUIElementBase* parentElement = element->_getParent();
if(parentElement != nullptr)
{
parentElement->_unregisterChildElement(element);
}
element->_setParent(this);
mChildren.push_back(element);
element->_setActive(_isActive());
element->_setVisible(_isVisible());
element->_setDisabled(_isDisabled());
_markLayoutAsDirty();
}
void GUIElementBase::setFlexibleWidth(UINT32 minWidth, UINT32 maxWidth)
{
if (maxWidth < minWidth)
std::swap(minWidth, maxWidth);
bool isFixedBefore = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
mDimensions.flags |= GUIDF_OverWidth;
mDimensions.flags &= ~GUIDF_FixedWidth;
mDimensions.minWidth = minWidth;
mDimensions.maxWidth = maxWidth;
bool isFixedAfter = (mDimensions.flags & GUIDF_FixedWidth) != 0 && (mDimensions.flags & GUIDF_FixedHeight) != 0;
if (isFixedBefore != isFixedAfter)
refreshChildUpdateParents();
_markLayoutAsDirty();
}
void GUIResourceTreeView::dropTargetDragMove(INT32 x, INT32 y)
{
mDragPosition = Vector2I(x, y);
mDragInProgress = true;
mDropTargetDragActive = true;
_markLayoutAsDirty();
if(mBottomScrollBounds.contains(mDragPosition))
{
if(mScrollState != ScrollState::Down)
mScrollState = ScrollState::TransitioningDown;
}
else if(mTopScrollBounds.contains(mDragPosition))
{
if(mScrollState != ScrollState::Up)
mScrollState = ScrollState::TransitioningUp;
}
else
mScrollState = ScrollState::None;
}
void GUIElementBase::_unregisterChildElement(GUIElementBase* element)
{
bool foundElem = false;
for(auto iter = mChildren.begin(); iter != mChildren.end(); ++iter)
{
GUIElementBase* child = *iter;
if (child == element)
{
mChildren.erase(iter);
element->_setParent(nullptr);
foundElem = true;
_markLayoutAsDirty();
break;
}
}
if(!foundElem)
BS_EXCEPT(InvalidParametersException, "Provided element is not a part of this element.");
}
void GUIElementBase::_changeParentWidget(GUIWidget* widget)
{
assert(!_isDestroyed());
if (mParentWidget != widget)
{
if (mParentWidget != nullptr)
mParentWidget->_unregisterElement(this);
if (widget != nullptr)
widget->_registerElement(this);
}
mParentWidget = widget;
for(auto& child : mChildren)
{
child->_changeParentWidget(widget);
}
_markLayoutAsDirty();
}
void GUILayout::insertElement(UINT32 idx, GUIElementBase* element)
{
if(idx > (UINT32)mChildren.size())
BS_EXCEPT(InvalidParametersException, "Index out of range: " + toString(idx) + ". Valid range: 0 .. " + toString((UINT32)mChildren.size()));
if (element->_isDestroyed())
return;
GUIElementBase* parentElement = element->_getParent();
if(parentElement != nullptr)
{
parentElement->_unregisterChildElement(element);
}
element->_setParent(this);
mChildren.insert(mChildren.begin() + idx, element);
element->_setActive(_isActive());
element->_setVisible(_isVisible());
element->_setDisabled(_isDisabled());
_markLayoutAsDirty();
}
void GUIProgressBar::setPercent(float pct)
{
mPercent = pct;
_markLayoutAsDirty();
}
void GUIResourceTreeView::dropTargetDragLeave()
{
mDragInProgress = false;
mDropTargetDragActive = false;
_markLayoutAsDirty();
}