GUIInputInternalNode.cpp

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#include <tdme/gui/nodes/GUIInputInternalNode.h>
 
#include <tdme/tdme.h>
#include <tdme/gui/elements/GUIInputController.h>
#include <tdme/gui/nodes/GUIColor.h>
#include <tdme/gui/nodes/GUIElementNode.h>
#include <tdme/gui/nodes/GUIInputInternalController.h>
#include <tdme/gui/nodes/GUINode_Border.h>
#include <tdme/gui/nodes/GUINode_ComputedConstraints.h>
#include <tdme/gui/nodes/GUINode_Padding.h>
#include <tdme/gui/nodes/GUINode_Scale9Grid.h>
#include <tdme/gui/nodes/GUINodeController.h>
#include <tdme/gui/nodes/GUIParentNode.h>
#include <tdme/gui/nodes/GUIScreenNode.h>
#include <tdme/gui/renderer/GUIFont.h>
#include <tdme/gui/renderer/GUIRenderer.h>
#include <tdme/gui/GUI.h>
#include <tdme/math/Math.h>
#include <tdme/utilities/Console.h>
#include <tdme/utilities/Exception.h>
#include <tdme/utilities/Integer.h>
#include <tdme/utilities/MutableString.h>
 
using tdme::gui::elements::GUIInputController;
using tdme::gui::nodes::GUIColor;
using tdme::gui::nodes::GUIElementNode;
using tdme::gui::nodes::GUIInputInternalController;
using tdme::gui::nodes::GUIInputInternalNode;
using tdme::gui::nodes::GUINode_Border;
using tdme::gui::nodes::GUINode_ComputedConstraints;
using tdme::gui::nodes::GUINode_Padding;
using tdme::gui::nodes::GUINode_Scale9Grid;
using tdme::gui::nodes::GUINodeController;
using tdme::gui::nodes::GUIParentNode;
using tdme::gui::nodes::GUIScreenNode;
using tdme::gui::renderer::GUIFont;
using tdme::gui::renderer::GUIRenderer;
using tdme::gui::GUI;
using tdme::math::Math;
using tdme::utilities::Console;
using tdme::utilities::Exception;
using tdme::utilities::Integer;
using tdme::utilities::MutableString;
 
GUIInputInternalNode::GUIInputInternalNode(
    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 string& font,
    const string& color,
    const string& colorDisabled,
    const MutableString& text,
    int maxLength
    ):
    GUINode(screenNode, parentNode, id, flow, alignments, requestedConstraints, backgroundColor, backgroundImage, backgroundImageScale9Grid, backgroundImageEffectColorMul, backgroundImageEffectColorAdd, border, padding, showOn, hideOn)
{
    this->font = font.empty() == true?nullptr:GUI::getFont(screenNode->getApplicationRootPathName(), font);
    this->color = color.empty() == true || color.length() == 0 ? GUIColor() : GUIColor(color);
    this->colorDisabled = colorDisabled.empty() == true || colorDisabled.length() == 0 ? GUIColor() : GUIColor(colorDisabled);
    this->text = text;
    this->maxLength = maxLength;
    if (this->font != nullptr) this->font->initialize();
    this->controller = new GUIInputInternalController(this);
    this->controller->initialize();
}
 
int GUIInputInternalNode::createMaxLength(const string& s)
{
    try {
        auto maxLength = Integer::parse(s);
        return maxLength;
    } catch (Exception& exception) {
        Console::print(string("GUIInputInternalNode::createMaxLength(): An error occurred: "));
        Console::println(string(exception.what()));
        return 0;
    }
}
 
const string GUIInputInternalNode::getNodeType()
{
    return "text";
}
 
bool GUIInputInternalNode::isContentNode()
{
    return true;
}
 
int GUIInputInternalNode::getContentWidth()
{
    return font == nullptr?0:font->getTextWidth(text) + border.left + border.right + padding.left + padding.right;
}
 
int GUIInputInternalNode::getContentHeight()
{
    return font == nullptr?0:font->getLineHeight() + border.top + border.bottom + padding.top + padding.bottom;
}
 
void GUIInputInternalNode::dispose()
{
    if (font != nullptr) font->dispose();
    GUINode::dispose();
    this->controller->dispose();
}
 
void GUIInputInternalNode::render(GUIRenderer* guiRenderer)
{
    if (shouldRender() == false) return;
 
    GUINode::render(guiRenderer);
    auto inputInternalController = required_dynamic_cast<GUIInputInternalController*>(this->controller);
    auto inputNode = this->getParentControllerNode();
    auto inputNodeController = required_dynamic_cast<GUIInputController*>(inputNode->getController());
    auto disable = inputNodeController->isDisabled();
    auto index = inputInternalController->getIndex();
    auto selectionIndex = inputInternalController->getSelectionIndex();
    if (font != nullptr) {
        font->drawString(
            guiRenderer,
            computedConstraints.left + computedConstraints.alignmentLeft + computedConstraints.contentAlignmentLeft,
            computedConstraints.top + computedConstraints.alignmentTop + computedConstraints.contentAlignmentTop,
            text,
            inputInternalController->getOffset(),
            0,
            disable == false?color:colorDisabled,
            selectionIndex == -1 || selectionIndex == index?-1:Math::min(selectionIndex, index),
            selectionIndex == -1 || selectionIndex == index?-1:Math::max(selectionIndex, index),
            inputNode->getBackgroundColor()
        );
    }
    if (screenNode->getGUI() != nullptr &&
        static_cast<GUIParentNode*>(screenNode->getGUI()->getFocussedNode()) == inputNode &&
        inputInternalController->isShowCursor() == true &&
        inputInternalController->getCursorMode() == GUIInputInternalController::CURSORMODE_SHOW &&
        (selectionIndex == -1 || selectionIndex == index)) {
        auto screenWidth = screenNode->getScreenWidth();
        auto screenHeight = screenNode->getScreenHeight();
        float left = computedConstraints.left + computedConstraints.alignmentLeft + border.left + padding.left + (font != nullptr?font->getTextIndexX(text, inputInternalController->getOffset(), 0, inputInternalController->getIndex()):0);
        float top = computedConstraints.top + computedConstraints.alignmentTop + border.top + padding.top;
        float width = 2;
        float height = computedConstraints.height - border.top - border.bottom- padding.top - padding.bottom;
        auto& colorData = (disable == false?color:colorDisabled).getArray();
        guiRenderer->bindTexture(0);
        guiRenderer->addQuad(((left) / (screenWidth / 2.0f)) - 1.0f, ((screenHeight - top) / (screenHeight / 2.0f)) - 1.0f, colorData[0], colorData[1], colorData[2], colorData[3], 0.0f, 1.0f, ((left + width) / (screenWidth / 2.0f)) - 1.0f, ((screenHeight - top) / (screenHeight / 2.0f)) - 1.0f, colorData[0], colorData[1], colorData[2], colorData[3], 1.0f, 1.0f, ((left + width) / (screenWidth / 2.0f)) - 1.0f, ((screenHeight - top - height) / (screenHeight / 2.0f)) - 1.0f, colorData[0], colorData[1], colorData[2], colorData[3], 1.0f, 0.0f, ((left) / (screenWidth / 2.0f)) - 1.0f, ((screenHeight - top - height) / (screenHeight / 2.0f)) - 1.0f, colorData[0], colorData[1], colorData[2], colorData[3], 0.0f, 0.0f);
        guiRenderer->render();
    }
}