ContextMenuScreenController.cpp

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#include <tdme/tools/editor/controllers/ContextMenuScreenController.h>
 
#include <string>
#include <unordered_map>
 
#include <tdme/tdme.h>
#include <tdme/engine/Engine.h>
#include <tdme/gui/events/GUIActionListener.h>
#include <tdme/gui/nodes/GUIElementNode.h>
#include <tdme/gui/nodes/GUINode.h>
#include <tdme/gui/nodes/GUINode_RequestedConstraints.h>
#include <tdme/gui/nodes/GUINode_RequestedConstraints_RequestedConstraintsType.h>
#include <tdme/gui/nodes/GUIParentNode.h>
#include <tdme/gui/nodes/GUIScreenNode.h>
#include <tdme/gui/nodes/GUIStyledTextNode.h>
#include <tdme/gui/nodes/GUITextNode.h>
#include <tdme/gui/GUI.h>
#include <tdme/gui/GUIParser.h>
#include <tdme/math/Math.h>
#include <tdme/utilities/Console.h>
#include <tdme/utilities/Exception.h>
#include <tdme/utilities/MutableString.h>
#include <tdme/utilities/StringTools.h>
 
using tdme::tools::editor::controllers::ContextMenuScreenController;
 
using std::string;
using std::unordered_map;
 
using tdme::engine::Engine;
using tdme::gui::events::GUIActionListenerType;
using tdme::gui::nodes::GUIElementNode;
using tdme::gui::nodes::GUINode;
using tdme::gui::nodes::GUINode_RequestedConstraints;
using tdme::gui::nodes::GUINode_RequestedConstraints_RequestedConstraintsType;
using tdme::gui::nodes::GUIParentNode;
using tdme::gui::nodes::GUIScreenNode;
using tdme::gui::nodes::GUIStyledTextNode;
using tdme::gui::nodes::GUITextNode;
using tdme::gui::GUIParser;
using tdme::math::Math;
using tdme::utilities::Console;
using tdme::utilities::Exception;
using tdme::utilities::MutableString;
using tdme::utilities::StringTools;
 
ContextMenuScreenController::ContextMenuScreenController()
{
}
 
ContextMenuScreenController::~ContextMenuScreenController()
{
    for (auto& actionIt: actions) delete actionIt.second;
    actions.clear();
    screenNode = nullptr;
}
 
GUIScreenNode* ContextMenuScreenController::getScreenNode()
{
    return screenNode;
}
 
void ContextMenuScreenController::initialize()
{
    try {
        screenNode = GUIParser::parse("resources/engine/gui", "popup_contextmenu.xml");
        screenNode->setVisible(false);
        screenNode->addActionListener(this);
        screenNode->addFocusListener(this);
        contextMenuNode = required_dynamic_cast<GUIElementNode*>(screenNode->getNodeById("contextmenu"));
    } catch (Exception& exception) {
        Console::print(string("ContextMenuScreenController::initialize(): An error occurred: "));
        Console::println(string(exception.what()));
    }
}
 
void ContextMenuScreenController::dispose()
{
}
 
void ContextMenuScreenController::show(int mouseX, int mouseY)
{
    auto x = static_cast<int>((float)mouseX * (float)screenNode->getScreenWidth() / (float)Engine::getInstance()->getGUI()->getWidth());
    auto y = static_cast<int>((float)mouseY * (float)screenNode->getScreenHeight() / (float)Engine::getInstance()->getGUI()->getHeight());
    x = Math::min(x, screenNode->getScreenWidth() - contextMenuNode->getComputedConstraints().width);
    y = Math::min(y, screenNode->getScreenHeight() - contextMenuNode->getComputedConstraints().height);
    contextMenuNode->getRequestsConstraints().leftType = GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL;
    contextMenuNode->getRequestsConstraints().left = x;
    contextMenuNode->getRequestsConstraints().topType = GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL;
    contextMenuNode->getRequestsConstraints().top = y;
    screenNode->setVisible(true);
    screenNode->layout();
    Engine::getInstance()->getGUI()->setFoccussedNode(contextMenuNode);
}
 
void ContextMenuScreenController::close()
{
    screenNode->setVisible(false);
}
 
void ContextMenuScreenController::onActionPerformed(GUIActionListenerType type, GUIElementNode* node)
{
    if (type == GUIActionListenerType::PERFORMED) {
        close();
        auto actionIt = actions.find(node->getId());
        if (actionIt != actions.end() && actionIt->second != nullptr) actionIt->second->performAction();
    }
}
 
void ContextMenuScreenController::onFocus(GUIElementNode* node) {
}
 
void ContextMenuScreenController::onUnfocus(GUIElementNode* node) {
}
 
void ContextMenuScreenController::clear() {
    required_dynamic_cast<GUIParentNode*>(screenNode->getInnerNodeById(contextMenuNode->getId()))->clearSubNodes();
    for (auto& actionIt: actions) delete actionIt.second;
    actions.clear();
}
 
void ContextMenuScreenController::addMenuItem(const string& text, const string& id, Action* action) {
    required_dynamic_cast<GUIParentNode*>(screenNode->getInnerNodeById(contextMenuNode->getId()))->addSubNodes(
        "<context-menu-item text=\"" + GUIParser::escapeQuotes(text) + "\" id=\"" + GUIParser::escapeQuotes(id) + "\" />",
        true
    );
    auto actionIt = actions.find(id);
    if (actionIt != actions.end() && actionIt->second != nullptr) delete actionIt->second;
    if (action != nullptr) actions[id] = action;
}
 
void ContextMenuScreenController::addMenuSeparator() {
    required_dynamic_cast<GUIParentNode*>(screenNode->getInnerNodeById(contextMenuNode->getId()))->addSubNodes(
        "<menu-separator />",
        true
    );
}