DraggingScreenController.cpp

Go to the documentation of this file.

#include <tdme/tools/editor/controllers/DraggingScreenController.h>
 
#include <memory>
#include <string>
 
#include <tdme/tdme.h>
#include <tdme/engine/Engine.h>
#include <tdme/gui/elements/GUIMoveableController.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/GUI.h>
#include <tdme/gui/GUIParser.h>
#include <tdme/math/Math.h>
#include <tdme/utilities/Action.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::DraggingScreenController;
 
using std::string;
using std::to_string;
using std::unordered_map;
using std::unique_ptr;
 
using tdme::engine::Engine;
using tdme::gui::elements::GUIMoveableController;
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::GUIParser;
using tdme::math::Math;
using tdme::utilities::Action;
using tdme::utilities::Console;
using tdme::utilities::Exception;
using tdme::utilities::MutableString;
using tdme::utilities::StringTools;
 
DraggingScreenController::DraggingScreenController()
{
}
 
DraggingScreenController::~DraggingScreenController()
{
    screenNode = nullptr;
}
 
GUIScreenNode* DraggingScreenController::getScreenNode()
{
    return screenNode;
}
 
void DraggingScreenController::initialize()
{
    try {
        screenNode = GUIParser::parse("resources/engine/gui", "popup_dragging.xml");
        screenNode->addMoveListener(this);
        screenNode->setEnabled(false);
        draggableNode = required_dynamic_cast<GUIParentNode*>(screenNode->getNodeById("draggable"));
    } catch (Exception& exception) {
        Console::println("DraggingScreenController::initialize(): An error occurred: " + string(exception.what()));
    }
}
 
void DraggingScreenController::dispose()
{
}
 
bool DraggingScreenController::accept(GUINode* node) {
    return true;
}
 
void DraggingScreenController::onMove(GUINode* node) {
}
 
void DraggingScreenController::onRelease(GUINode* node, int mouseX, int mouseY) {
    dragReleaseMouseX = mouseX;
    dragReleaseMouseY = mouseY;
    close();
    if (onReleaseAction != nullptr) {
        onReleaseAction->performAction();
        onReleaseAction = nullptr;
    }
}
 
void DraggingScreenController::start(int mouseX, int mouseY, const string& xml, const string& payload, Action* onReleaseAction)
{
    this->payload = payload;
    this->onReleaseAction = unique_ptr<Action>(onReleaseAction);
    dragReleaseMouseX = -1;
    dragReleaseMouseY = -1;
    //
    try {
        draggableNode->replaceSubNodes(xml, true);
    } catch (Exception& exception) {
        Console::println("DraggingScreenController::start(): An error occurred: " + string(exception.what()));
    }
    auto scaledMouseX = Engine::getInstance()->getGUI()->getScaledX(screenNode, mouseX);
    auto scaledMouseY = Engine::getInstance()->getGUI()->getScaledY(screenNode, mouseY);
    auto scaledX = Engine::getInstance()->getGUI()->getScaledX(screenNode, mouseX - draggableNode->getContentWidth() / 2);
    auto scaledY = Engine::getInstance()->getGUI()->getScaledY(screenNode, mouseY - draggableNode->getContentHeight() / 2);
    scaledX = Math::min(scaledX, screenNode->getScreenWidth() - draggableNode->getContentWidth());
    scaledY = Math::min(scaledY, screenNode->getScreenHeight() - draggableNode->getContentHeight());
    draggableNode->getRequestsConstraints().leftType = GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL;
    draggableNode->getRequestsConstraints().left = scaledX;
    draggableNode->getRequestsConstraints().topType = GUINode_RequestedConstraints_RequestedConstraintsType::PIXEL;
    draggableNode->getRequestsConstraints().top = scaledY;
    screenNode->setEnabled(true);
    screenNode->layout();
    //
    Engine::getInstance()->getGUI()->startMouseDragging(draggableNode);
    //
    try {
        ((GUIMoveableController*)(draggableNode->getController()))->startMoving(scaledMouseX, scaledMouseY);
    } catch (Exception& exception) {
        Console::println("DraggingScreenController::start(): An error occurred: " + string(exception.what()));
    }
}
 
void DraggingScreenController::close()
{
    screenNode->setEnabled(false);
}