GUIHorizontalScrollbarInternalNode.cpp

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#include <tdme/gui/nodes/GUIHorizontalScrollbarInternalNode.h>
 
#include <array>
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/gui/nodes/GUIColor.h>
#include <tdme/gui/nodes/GUIHorizontalScrollbarInternalController.h>
#include <tdme/gui/nodes/GUINode_Border.h>
#include <tdme/gui/nodes/GUINode_ComputedConstraints.h>
#include <tdme/gui/nodes/GUINode_Scale9Grid.h>
#include <tdme/gui/nodes/GUINodeController.h>
#include <tdme/gui/nodes/GUIScreenNode.h>
#include <tdme/gui/renderer/GUIRenderer.h>
#include <tdme/gui/GUI.h>
 
using std::array;
using std::vector;
 
using tdme::gui::nodes::GUIColor;
using tdme::gui::nodes::GUIHorizontalScrollbarInternalController;
using tdme::gui::nodes::GUIHorizontalScrollbarInternalController_State;
using tdme::gui::nodes::GUIHorizontalScrollbarInternalNode;
using tdme::gui::nodes::GUINode_Border;
using tdme::gui::nodes::GUINode_ComputedConstraints;
using tdme::gui::nodes::GUINode_Scale9Grid;
using tdme::gui::nodes::GUINodeController;
using tdme::gui::nodes::GUIScreenNode;
using tdme::gui::renderer::GUIRenderer;
using tdme::gui::GUI;
 
GUIHorizontalScrollbarInternalNode::GUIHorizontalScrollbarInternalNode(
    GUIScreenNode* screenNode,
    GUIParentNode* parentNode, const
    string& id,
    GUINode_Flow* flow,
    const GUINode_Alignments& alignments,
    const GUINode_RequestedConstraints& requestedConstraints,
    const GUIColor& backgroundColor,
    const string& backgroundImage,
    const GUINode_Scale9Grid& backgroundImageScale9Grid,
    const GUIColor& backgroundImageEffectColorMul,
    const GUIColor& backgroundImageEffectColorAdd,
    const GUINode_Border& border,
    const GUINode_Padding& padding,
    const GUINodeConditions& showOn,
    const GUINodeConditions& hideOn,
    const GUIColor& barColorNone,
    const GUIColor& barColorMouseOver,
    const GUIColor& barColorDragging
    ):
    GUINode(screenNode, parentNode, id, flow, alignments, requestedConstraints, backgroundColor, backgroundImage, backgroundImageScale9Grid, backgroundImageEffectColorMul, backgroundImageEffectColorAdd, border, padding, showOn, hideOn)
{
    this->controller = new GUIHorizontalScrollbarInternalController(this);
    this->barColorNone = barColorNone;
    this->barColorMouseOver = barColorMouseOver;
    this->barColorDragging = barColorDragging;
}
 
const string GUIHorizontalScrollbarInternalNode::getNodeType()
{
    return "scrollbar";
}
 
bool GUIHorizontalScrollbarInternalNode::isContentNode()
{
    return false;
}
 
int GUIHorizontalScrollbarInternalNode::getContentWidth()
{
    return computedConstraints.width;
}
 
int GUIHorizontalScrollbarInternalNode::getContentHeight()
{
    return computedConstraints.height;
}
 
void GUIHorizontalScrollbarInternalNode::render(GUIRenderer* guiRenderer)
{
    if (shouldRender() == false) return;
 
    GUINode::render(guiRenderer);
    auto screenWidth = screenNode->getScreenWidth();
    auto screenHeight = screenNode->getScreenHeight();
    auto controller = required_dynamic_cast<GUIHorizontalScrollbarInternalController*>(this->controller);
    auto barWidth = controller->getBarWidth();
    auto barLeft = controller->getBarLeft();
    auto left = barLeft;
    float top = computedConstraints.top + computedConstraints.alignmentTop + border.top;
    auto width = barWidth;
    float height = computedConstraints.height - border.top - border.bottom;
    array<float, 4> barColorArray;
    {
        auto state = controller->getState();
        if (state == GUIHorizontalScrollbarInternalController::STATE_NONE) {
            barColorArray = barColorNone.getArray();
        } else
        if (state == GUIHorizontalScrollbarInternalController::STATE_MOUSEOVER) {
            barColorArray = barColorMouseOver.getArray();
        } else
        if (state == GUIHorizontalScrollbarInternalController::STATE_DRAGGING) {
            barColorArray = barColorDragging.getArray();
        }
    }
    guiRenderer->bindTexture(0);
    guiRenderer->addQuad(
        ((left) / (screenWidth / 2.0f)) - 1.0f,
        ((screenHeight - top) / (screenHeight / 2.0f)) - 1.0f,
        barColorArray[0],
        barColorArray[1],
        barColorArray[2],
        barColorArray[3],
        0.0f,
        1.0f,
        ((left + width) / (screenWidth / 2.0f)) - 1.0f,
        ((screenHeight - top) / (screenHeight / 2.0f)) - 1.0f,
        barColorArray[0],
        barColorArray[1],
        barColorArray[2],
        barColorArray[3],
        1.0f,
        1.0f,
        ((left + width) / (screenWidth / 2.0f)) - 1.0f,
        ((screenHeight - top - height) / (screenHeight / 2.0f)) - 1.0f,
        barColorArray[0],
        barColorArray[1],
        barColorArray[2],
        barColorArray[3],
        1.0f,
        0.0f,
        ((left) / (screenWidth / 2.0f)) - 1.0f,
        ((screenHeight - top - height) / (screenHeight / 2.0f)) - 1.0f,
        barColorArray[0],
        barColorArray[1],
        barColorArray[2],
        barColorArray[3],
        0.0f,
        0.0f
    );
    guiRenderer->render();
}