infinipaint/src/DrawingProgram/Tools/TextBoxTool.cpp

#include "TextBoxTool.hpp"
#include <chrono>
#include "../DrawingProgram.hpp"
#include "../../MainProgram.hpp"
#include "../../DrawData.hpp"
#include "Helpers/MathExtras.hpp"
#include "Helpers/SCollision.hpp"
#include <cereal/types/vector.hpp>
#include <memory>
#include "../../CanvasComponents/TextBoxCanvasComponent.hpp"
#include "../../CanvasComponents/CanvasComponentContainer.hpp"
#include "EditTool.hpp"

TextBoxTool::TextBoxTool(DrawingProgram& initDrawP):
    DrawingProgramToolBase(initDrawP)
{}

DrawingProgramToolType TextBoxTool::get_type() {
    return DrawingProgramToolType::TEXTBOX;
}

void TextBoxTool::gui_toolbox() {
    Toolbar& t = drawP.world.main.toolbar;
    t.gui.push_id("textbox tool");
    t.gui.text_label_centered("Textbox");
    t.gui.pop_id();
}

void TextBoxTool::erase_component(const CanvasComponentContainer::ObjInfoSharedPtr& erasedComp) {
    if(objInfoBeingEdited == erasedComp) {
        objInfoBeingEdited = nullptr;
        drawStage = 0;
    }
}

bool TextBoxTool::right_click_popup_gui(Vector2f popupPos) {
    Toolbar& t = drawP.world.main.toolbar;
    t.paint_popup(popupPos);
    return true;
}

void TextBoxTool::switch_tool(DrawingProgramToolType newTool) {
    commit();
    drawStage = 0;
}

void TextBoxTool::tool_update() {
    switch(drawStage) {
        case 0: {
            if(drawP.controls.leftClick) {
                startAt = drawP.world.main.input.mouse.pos;
                endAt = startAt;

                CanvasComponentContainer* newContainer = new CanvasComponentContainer(drawP.world.netObjMan, CanvasComponentType::TEXTBOX);
                TextBoxCanvasComponent& newTextBox = static_cast<TextBoxCanvasComponent&>(newContainer->get_comp());

                newTextBox.d.p1 = newTextBox.d.p2 = startAt;
                newTextBox.d.p2 = ensure_points_have_distance(newTextBox.d.p1, newTextBox.d.p2, MINIMUM_DISTANCE_BETWEEN_BOUNDS);
                newTextBox.d.editing = true;
                newContainer->coords = drawP.world.drawData.cam.c;
                objInfoBeingEdited = drawP.components->push_back_and_send_create(drawP.components, newContainer);
                drawStage = 1;
            }
            break;
        }
        case 1: {
            NetworkingObjects::NetObjOwnerPtr<CanvasComponentContainer>& containerPtr = objInfoBeingEdited->obj;
            TextBoxCanvasComponent& textBox = static_cast<TextBoxCanvasComponent&>(containerPtr->get_comp());

            Vector2f newPos = containerPtr->coords.get_mouse_pos(drawP.world);
            if(drawP.world.main.input.key(InputManager::KEY_GENERIC_LSHIFT).held) {
                float height = std::fabs(startAt.y() - newPos.y());
                newPos.x() = startAt.x() + (((newPos.x() - startAt.x()) < 0.0f ? -1.0f : 1.0f) * height);
            }
            endAt = newPos;
            textBox.d.p1 = cwise_vec_min(endAt, startAt);
            textBox.d.p2 = cwise_vec_max(endAt, startAt);
            textBox.d.p2 = ensure_points_have_distance(textBox.d.p1, textBox.d.p2, MINIMUM_DISTANCE_BETWEEN_BOUNDS);
            if(!drawP.controls.leftClickHeld) {
                auto editTool = std::make_unique<EditTool>(drawP);
                editTool->edit_start(objInfoBeingEdited);
                drawP.toolToSwitchToAfterUpdate = std::move(editTool);
                return;
            }
            else {
                containerPtr->send_comp_update(drawP, false);
                containerPtr->commit_update(drawP);
            }
            break;
        }
    }
}

bool TextBoxTool::prevent_undo_or_redo() {
    return (drawStage == 1);
}

void TextBoxTool::commit() {
    if(objInfoBeingEdited) {
        NetworkingObjects::NetObjOwnerPtr<CanvasComponentContainer>& containerPtr = objInfoBeingEdited->obj;
        containerPtr->commit_update(drawP);
        containerPtr->send_comp_update(drawP, true);
        objInfoBeingEdited = nullptr;
    }
}

void TextBoxTool::draw(SkCanvas* canvas, const DrawData& drawData) {
}