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#include "Widget.hpp"
void RootWidget::AttachWidget(std::unique_ptr<Widget> widget, Widget * parent)
{
parent->childs.push_back(widget.get());
this->allWidgets.push_back(std::move(widget));
}
void RootWidget::AttachWidget(std::unique_ptr<Widget> widget) {
widget->parent = nullptr;
this->childs.push_back(widget.get());
this->allWidgets.push_back(std::move(widget));
}
std::vector<Widget*> RootWidget::GetRenderList()
{
std::vector<Widget*> renderList;
std::function<void(Widget*)> treeWalker = [&](Widget* node) {
for (auto it : node->childs)
treeWalker(it);
renderList.push_back(node);
};
for (auto& it : this->childs)
treeWalker(it);
return renderList;
}
void RootWidget::UpdateEvents(double mouseX, double mouseY, bool mouseButton) {
LOG(INFO) << mouseX << "x" << mouseY;
auto testIsHover = [&](double x, double y, Widget* widget) {
bool isOnX = widget->x > x && widget->x + widget->w < x;
bool isOnY = widget->y > y && widget->y + widget->h < y;
if (mouseButton)
LOG(INFO) << "X: " << isOnX << " Y: " << isOnY;
return isOnX && isOnY;
};
std::function<void(Widget*)> treeWalker = [&](Widget* node) {
for (auto it : node->childs)
treeWalker(it);
if (testIsHover(mouseX,mouseY,node)) {
if (node->onHover)
node->onHover(node);
if (mouseButton && !prevBut)
if (node->onPress)
node->onPress(node);
else if (!mouseButton && prevBut)
if (node->onRelease)
node->onRelease(node);
}
else {
if (testIsHover(prevX, prevY, node))
if (node->onUnhover)
node->onUnhover(node);
}
if (node->onUpdate)
node->onUpdate(node);
};
for (auto it : childs)
treeWalker(it);
prevX = mouseX;
prevY = mouseY;
prevBut = mouseButton;
}
WidgetButton::WidgetButton()
{
this->state = WidgetState::Idle;
onHover = [](Widget* widget) {
WidgetButton* w = dynamic_cast<WidgetButton*>(widget);
if (w->state != WidgetState::Pressed)
w->state = WidgetState::Hovering;
LOG(INFO) << "Hover";
};
onPress = [](Widget* widget) {
WidgetButton* w = dynamic_cast<WidgetButton*>(widget);
w->state = WidgetState::Pressed;
LOG(INFO) << "Press";
};
onRelease = [](Widget* widget) {
WidgetButton* w = dynamic_cast<WidgetButton*>(widget);
w->state = WidgetState::Idle;
w->onClick(w);
LOG(INFO) << "Release";
};
onUnhover = [](Widget *widget) {
WidgetButton* w = dynamic_cast<WidgetButton*>(widget);
if (w->state!=WidgetState::Pressed)
w->state = WidgetState::Idle;
LOG(INFO) << "Unhover";
};
}
std::tuple<double, double, double, double> WidgetButton::GetTexture()
{
double yOffset;
switch (this->state) {
case WidgetState::Idle:
yOffset = 0.2578;
break;
case WidgetState::Hovering:
yOffset = 0.3359;
break;
case WidgetState::Pressed:
yOffset = 0.1796;
}
TextureCoordinates texture = AssetManager::Instance().GetTextureByAssetName("minecraft/textures/gui/widgets");
return { texture.x,texture.y + texture.h * yOffset,texture.w * 0.7812,texture.h * 0.07812 };
}
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