mirror of
https://github.com/edo9300/edopro
synced 2026-08-23 22:26:05 -04:00
0ec6d26c92
Cleaned up the classes inheriting virtual classes by using override where needed and marking most of them as final. Also update usave of position2d to vector2d
112 lines
4.3 KiB
C++
112 lines
4.3 KiB
C++
#include "ResizeablePanel.h"
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#ifdef _IRR_COMPILE_WITH_GUI_
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#include <algorithm>
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#include <IGUIEnvironment.h>
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#include <IGUIScrollBar.h>
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namespace irr {
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namespace gui {
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class SubPanel final : public IGUIElement {
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public:
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SubPanel(IGUIEnvironment* env, IGUIElement* parent, s32 id, const core::rect<s32>& rectangle) : IGUIElement(EGUIET_ELEMENT, env, parent, id, rectangle) {};
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bool isPointInside(const core::vector2d<s32>& point) const override { return false; };
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};
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Panel::Panel(IGUIEnvironment* env, const core::rect<s32>& rectangle, s32 id, IGUIElement* parent, bool vertical, bool horizontal) : IGUIElement(EGUIET_ELEMENT, env, parent, id, rectangle),
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hasVerticalScrolling(vertical), hasHorizontalScrolling(horizontal) {
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verticalScroll = Environment->addScrollBar(false, { 0, 0, 1, 1 }, this, -1);
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verticalScroll->setVisible(false);
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horizontalScroll = Environment->addScrollBar(true, { 0, 0, 1, 1 }, this, -1);
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horizontalScroll->setVisible(false);
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subpanel = new SubPanel(env, this, id, { 0,0,AbsoluteRect.getWidth(),AbsoluteRect.getHeight() });
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subpanel->drop();
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}
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Panel* Panel::addPanel(IGUIEnvironment* environment, IGUIElement* parent, s32 id, const core::rect<s32>& rectangle, bool vertical, bool horizontal) {
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if(!parent)
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parent = environment->getRootGUIElement();
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Panel* c = new Panel(environment, rectangle, id, parent, vertical, horizontal);
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c->drop();
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return c;
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}
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IGUIElement * Panel::getSubpanel() {
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return subpanel;
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}
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/*void Panel::draw() {
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if(!IsVisible)
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return;
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//setRelativePosition(irr::core::rect<s32>(0, 0, Parent->getRelativePosition().getWidth(), Parent->getRelativePosition().getHeight()));
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IGUIElement::draw();
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}*/
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bool Panel::OnEvent(const SEvent& event) {
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switch(event.EventType) {
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case irr::EET_GUI_EVENT: {
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switch(event.GUIEvent.EventType) {
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case irr::gui::EGET_SCROLL_BAR_CHANGED: {
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if(event.GUIEvent.Caller == verticalScroll || event.GUIEvent.Caller == horizontalScroll) {
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auto rect = getSubPaneRect();
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auto horizontal_size = horizontalScroll->isVisible() ? horizontalScroll->getPos() : 0;
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auto vertical_size = verticalScroll->isVisible() ? verticalScroll->getPos() : 0;
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rect.UpperLeftCorner -= irr::core::vector2di(horizontal_size, vertical_size);
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subpanel->setRelativePosition(rect);
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}
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}
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default:
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break;
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}
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}
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default:
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break;
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}
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return IGUIElement::OnEvent(event);
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}
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void Panel::updateAbsolutePosition() {
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IGUIElement::updateAbsolutePosition();
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doResizingStuff();
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}
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irr::core::recti Panel::getSubPaneRect() {
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core::rect<s32> rect = { 0,0,AbsoluteRect.getWidth(),AbsoluteRect.getHeight() };
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if(horizontalScroll->isVisible()) {
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rect.LowerRightCorner.Y -= Environment->getSkin()->getSize(EGDS_SCROLLBAR_SIZE);
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}
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if(verticalScroll->isVisible()) {
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rect.LowerRightCorner.X -= (Environment->getSkin()->getSize(EGDS_SCROLLBAR_SIZE) + 10);
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}
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return rect;
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}
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void Panel::doResizingStuff() {
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auto scrollsize = Environment->getSkin()->getSize(EGDS_SCROLLBAR_SIZE);
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if(hasVerticalScrolling || hasHorizontalScrolling) {
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horizontalScroll->setVisible(false);
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verticalScroll->setVisible(false);
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const auto& rect = AbsoluteClippingRect;
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const auto& absRect = AbsoluteRect;
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s32 maxX = rect.LowerRightCorner.X;
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s32 maxY = rect.LowerRightCorner.Y;
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for(auto& child : subpanel->getChildren()) {
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if(!child->isVisible())
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continue;
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maxX = std::max(maxX, child->getAbsolutePosition().LowerRightCorner.X);
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maxY = std::max(maxY, child->getAbsolutePosition().LowerRightCorner.Y);
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}
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if(hasHorizontalScrolling && maxX > rect.LowerRightCorner.X) {
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horizontalScroll->setRelativePosition(irr::core::rect<s32>(5, absRect.getHeight() - (5 + scrollsize), rect.getWidth() - 5, absRect.getHeight() - 5));
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horizontalScroll->setVisible(true);
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horizontalScroll->setMax(maxX - rect.LowerRightCorner.X);
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horizontalScroll->setPos(0);
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}
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if(hasVerticalScrolling && maxY > rect.LowerRightCorner.Y) {
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verticalScroll->setRelativePosition(irr::core::rect<s32>(absRect.getWidth() - (5 + scrollsize), 10, absRect.getWidth() - 5, rect.getHeight() - 25));
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verticalScroll->setVisible(true);
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verticalScroll->setMax(maxY - rect.LowerRightCorner.Y);
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verticalScroll->setPos(0);
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}
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subpanel->setRelativePosition(getSubPaneRect());
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} else
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subpanel->setRelativePosition({ 0,0,AbsoluteRect.getWidth(),AbsoluteRect.getHeight() });
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}
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} // end namespace gui
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} // end namespace irr
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#endif // _IRR_COMPILE_WITH_GUI_
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