GUITableNode.cpp

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#include <tdme/gui/nodes/GUITableNode.h>
 
#include <tdme/tdme.h>
#include <tdme/gui/nodes/GUINode.h>
#include <tdme/gui/nodes/GUINode_Alignments.h>
#include <tdme/gui/nodes/GUINode_AlignmentHorizontal.h>
#include <tdme/gui/nodes/GUINode_AlignmentVertical.h>
#include <tdme/gui/nodes/GUINode_Border.h>
#include <tdme/gui/nodes/GUINode_ComputedConstraints.h>
#include <tdme/gui/nodes/GUINode_Flow.h>
#include <tdme/gui/nodes/GUINode_Padding.h>
#include <tdme/gui/nodes/GUINode_RequestedConstraints.h>
#include <tdme/gui/nodes/GUINode_RequestedConstraints_RequestedConstraintsType.h>
#include <tdme/gui/nodes/GUINode_Scale9Grid.h>
#include <tdme/gui/nodes/GUIParentNode.h>
#include <tdme/gui/nodes/GUIScreenNode.h>
#include <tdme/gui/nodes/GUITableCellNode.h>
#include <tdme/gui/nodes/GUITableRowNode.h>
#include <tdme/gui/GUI.h>
#include <tdme/math/Math.h>
#include <tdme/utilities/StringTools.h>
 
using tdme::gui::nodes::GUITableNode;
 
using tdme::gui::nodes::GUINode;
using tdme::gui::nodes::GUINode_Alignments;
using tdme::gui::nodes::GUINode_AlignmentHorizontal;
using tdme::gui::nodes::GUINode_AlignmentVertical;
using tdme::gui::nodes::GUINode_Border;
using tdme::gui::nodes::GUINode_ComputedConstraints;
using tdme::gui::nodes::GUINode_Flow;
using tdme::gui::nodes::GUINode_Padding;
using tdme::gui::nodes::GUINode_RequestedConstraints;
using tdme::gui::nodes::GUINode_RequestedConstraints_RequestedConstraintsType;
using tdme::gui::nodes::GUINode_Scale9Grid;
using tdme::gui::nodes::GUIParentNode;
using tdme::gui::nodes::GUIScreenNode;
using tdme::gui::nodes::GUITableCellNode;
using tdme::gui::nodes::GUITableRowNode;
using tdme::gui::GUI;
using tdme::math::Math;
using tdme::utilities::StringTools;
 
GUITableNode::GUITableNode(
    GUIScreenNode* screenNode,
    GUIParentNode* parentNode,
    const string& id,
    GUINode_Flow* flow,
    GUIParentNode_Overflow* overflowX,
    GUIParentNode_Overflow* overflowY,
    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
):
    GUIParentNode(screenNode, parentNode, id, flow, overflowX, overflowY, alignments, requestedConstraints, backgroundColor, backgroundImage, backgroundImageScale9Grid, backgroundImageEffectColorMul, backgroundImageEffectColorAdd, border, padding, showOn, hideOn)
{
}
 
const string GUITableNode::getNodeType()
{
    return "table";
}
 
bool GUITableNode::isContentNode()
{
    return false;
}
 
int GUITableNode::getContentWidth()
{
    auto width = 0;
    for (auto i = 0; i < subNodes.size(); i++) {
        auto guiSubNode = subNodes[i];
        if (guiSubNode->conditionsMet == false) continue;
        if (guiSubNode->flow == GUINode_Flow::FLOATING) {
            continue;
        }
        auto contentWidth = guiSubNode->getAutoWidth();
        if (contentWidth > width) {
            width = contentWidth;
        }
    }
    width += border.left + border.right;
    width += padding.left + padding.right;
    return width;
}
 
int GUITableNode::getContentHeight()
{
    auto height = 0;
    for (auto i = 0; i < subNodes.size(); i++) {
        auto guiSubNode = subNodes[i];
        if (guiSubNode->conditionsMet == false) continue;
        if (guiSubNode->flow == GUINode_Flow::FLOATING) {
            continue;
        }
        height += guiSubNode->getAutoHeight();
    }
    height += border.top + border.bottom;
    height += padding.top + padding.bottom;
    return height;
}
 
void GUITableNode::layoutSubNodes()
{
    GUIParentNode::layoutSubNodes();
    if (conditionsMet == false) return;
    {
        auto starCount = 0;
        auto height = computedConstraints.height - border.top - border.bottom - padding.top - padding.bottom;
        auto nodesHeight = 0;
        auto finalNodesHeight = 0;
        for (auto i = 0; i < subNodes.size(); i++) {
            auto guiSubNode = subNodes[i];
            if (guiSubNode->conditionsMet == false) continue;
            if (guiSubNode->flow == GUINode_Flow::FLOATING) {
                continue;
            }
            if (guiSubNode->requestedConstraints.heightType == GUINode_RequestedConstraints_RequestedConstraintsType::STAR) {
                starCount++;
            } else {
                nodesHeight += guiSubNode->computedConstraints.height;
                finalNodesHeight += guiSubNode->computedConstraints.height;
            }
        }
        auto verticalStarPixelRest = 0.0f;
        for (auto i = 0; i < subNodes.size(); i++) {
            auto guiSubNode = subNodes[i];
            if (guiSubNode->conditionsMet == false) continue;
            if (guiSubNode->requestedConstraints.heightType == GUINode_RequestedConstraints_RequestedConstraintsType::STAR) {
                auto nodeStarHeight = (static_cast<float>(height) - static_cast<float>(nodesHeight)) / static_cast<float>(starCount);
                auto nodeStarHeightInt = static_cast<int>(nodeStarHeight);
                verticalStarPixelRest += nodeStarHeight - nodeStarHeightInt;
                if (static_cast<int>(verticalStarPixelRest) > 0) {
                    nodeStarHeightInt += static_cast<int>(verticalStarPixelRest);
                    verticalStarPixelRest -= static_cast<int>(verticalStarPixelRest);
                }
                guiSubNode->requestedConstraints.height = nodeStarHeightInt;
                guiSubNode->computedConstraints.height = nodeStarHeightInt;
                if (guiSubNode->computedConstraints.height < 0) {
                    guiSubNode->computedConstraints.height = 0;
                }
                finalNodesHeight += guiSubNode->computedConstraints.height;
                if (dynamic_cast<GUIParentNode*>(guiSubNode) != nullptr) {
                    required_dynamic_cast<GUIParentNode*>(guiSubNode)->layoutSubNodes();
                }
            }
        }
        if (alignments.vertical == GUINode_AlignmentVertical::TOP) {
            for (auto i = 0; i < subNodes.size(); i++) {
                auto guiSubNode = subNodes[i];
                if (guiSubNode->conditionsMet == false) continue;
                guiSubNode->computedConstraints.alignmentTop = border.top + padding.top;
            }
        } else
        if (alignments.vertical == GUINode_AlignmentVertical::CENTER) {
            for (auto i = 0; i < subNodes.size(); i++) {
                auto guiSubNode = subNodes[i];
                if (guiSubNode->conditionsMet == false) continue;
                guiSubNode->computedConstraints.alignmentTop = border.top + padding.top + ((height - finalNodesHeight) / 2);
            }
        } else
        if (alignments.vertical == GUINode_AlignmentVertical::BOTTOM) {
            for (auto i = 0; i < subNodes.size(); i++) {
                auto guiSubNode = subNodes[i];
                if (guiSubNode->conditionsMet == false) continue;
                guiSubNode->computedConstraints.alignmentTop = (height - finalNodesHeight); // TODO: take bottom padding into account
            }
        }
 
        computeHorizontalChildrenAlignment();
    }
 
    for (auto i = 0; i < subNodes.size(); i++) {
        auto guiSubNode = subNodes[i];
        guiSubNode->computeContentAlignment();
    }
    setTop(computedConstraints.top);
    setLeft(computedConstraints.left);
}
 
void GUITableNode::setTop(int top)
{
    if (requestedConstraints.topType == GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL) top = requestedConstraints.top;
    GUIParentNode::setTop(top);
    top += computedConstraints.alignmentTop;
    for (auto i = 0; i < subNodes.size(); i++) {
        auto guiSubNode = subNodes[i];
        if (guiSubNode->conditionsMet == false) continue;
        guiSubNode->setTop(top);
        if (guiSubNode->flow == GUINode_Flow::FLOATING) {
            continue;
        }
        top += guiSubNode->computedConstraints.height;
    }
}
 
void GUITableNode::setLeft(int left)
{
    if (requestedConstraints.leftType == GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL) left = requestedConstraints.left;
    GUIParentNode::setLeft(left);
    left += computedConstraints.alignmentLeft;
    for (auto i = 0; i < subNodes.size(); i++) {
        auto guiSubNode = subNodes[i];
        if (guiSubNode->conditionsMet == false) continue;
        guiSubNode->setLeft(left);
        continue;
        left += guiSubNode->computedConstraints.width;
    }
}
 
int GUITableNode::getTableCellMaxWidth(int x) {
    auto maxWidth = -1;
    for (auto guiTableRowNode: subNodes) {
        auto guiTableCellNode = required_dynamic_cast<GUITableCellNode*>((required_dynamic_cast<GUITableRowNode*>(guiTableRowNode))->subNodes.at(x));
        if (guiTableCellNode->conditionsMet == false) continue;
        auto& requestedConstaints = guiTableCellNode->getRequestsConstraints();
        if (requestedConstaints.widthType == GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL) {
            maxWidth = Math::max(maxWidth, computedConstraints.width);
        } else
        if (requestedConstaints.widthType == GUINode_RequestedConstraints_RequestedConstraintsType::AUTO) {
            maxWidth = Math::max(maxWidth, guiTableCellNode->getAutoWidth());
        } else {
            // TODO: percent, star
            maxWidth = Math::max(maxWidth, guiTableCellNode->getContentWidth());
        }
    }
    return maxWidth;
}
 
int GUITableNode::getTableCellMaxHeight(int y) {
    auto maxHeight = -1;
    for (auto guiTableCellNode: required_dynamic_cast<GUITableRowNode*>(subNodes.at(y))->subNodes) {
        if (guiTableCellNode->conditionsMet == false) continue;
        auto& requestedConstaints = guiTableCellNode->getRequestsConstraints();
        if (requestedConstaints.heightType == GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL) {
            maxHeight = Math::max(maxHeight, computedConstraints.height);
        } else
        if (requestedConstaints.heightType == GUINode_RequestedConstraints_RequestedConstraintsType::AUTO) {
            maxHeight = Math::max(maxHeight, guiTableCellNode->getAutoHeight());
        } else {
            // TODO: percent, star
            maxHeight = Math::max(maxHeight, guiTableCellNode->getContentHeight());
        }
    }
    return maxHeight;
}