infinipaint/src/DrawingProgram/EllipseDrawTool.cpp

99 lines
4.6 KiB
C++

#include "EllipseDrawTool.hpp"
#include <chrono>
#include "DrawingProgram.hpp"
#include "../Server/CommandList.hpp"
#include "../MainProgram.hpp"
#include "../DrawData.hpp"
#include "DrawingProgramToolBase.hpp"
#include "Helpers/MathExtras.hpp"
#include "Helpers/SCollision.hpp"
#include "Helpers/Serializers.hpp"
#include "../InputManager.hpp"
#include "../SharedTypes.hpp"
#include <cereal/types/vector.hpp>
EllipseDrawTool::EllipseDrawTool(DrawingProgram& initDrawP):
DrawingProgramToolBase(initDrawP)
{}
DrawingProgramToolType EllipseDrawTool::get_type() {
return DrawingProgramToolType::ELLIPSE;
}
void EllipseDrawTool::gui_toolbox() {
Toolbar& t = drawP.world.main.toolbar;
t.gui.push_id("ellipse draw tool");
t.gui.text_label_centered("Draw Ellipse");
if(t.gui.radio_button_field("fillonly", "Fill only", controls.fillStrokeMode == 0)) controls.fillStrokeMode = 0;
if(t.gui.radio_button_field("outlineonly", "Outline only", controls.fillStrokeMode == 1)) controls.fillStrokeMode = 1;
if(t.gui.radio_button_field("filloutline", "Fill and Outline", controls.fillStrokeMode == 2)) controls.fillStrokeMode = 2;
if(controls.fillStrokeMode == 1 || controls.fillStrokeMode == 2)
t.gui.slider_scalar_field("relstrokewidth", "Outline Size", &drawP.controls.relativeWidth, 3.0f, 40.0f);
t.gui.pop_id();
}
void EllipseDrawTool::switch_tool(DrawingProgramToolType newTool) {
commit();
}
void EllipseDrawTool::tool_update() {
switch(controls.drawStage) {
case 0: {
if(drawP.controls.leftClick) {
controls.startAt = drawP.world.main.input.mouse.pos;
controls.intermediateItem = std::make_shared<DrawEllipse>();
controls.intermediateItem->d.strokeColor = drawP.controls.foregroundColor;
controls.intermediateItem->d.fillColor = drawP.controls.backgroundColor;
controls.intermediateItem->d.strokeWidth = drawP.controls.relativeWidth;
controls.intermediateItem->d.p1 = controls.startAt;
controls.intermediateItem->d.p2 = controls.startAt;
controls.intermediateItem->d.p2 = ensure_points_have_distance(controls.intermediateItem->d.p1, controls.intermediateItem->d.p2, MINIMUM_DISTANCE_BETWEEN_BOUNDS);
controls.intermediateItem->d.fillStrokeMode = static_cast<uint8_t>(controls.fillStrokeMode);
controls.intermediateItem->coords = drawP.world.drawData.cam.c;
controls.intermediateItem->lastUpdateTime = std::chrono::steady_clock::now();
uint64_t placement = drawP.components.client_list().size();
auto objAdd = drawP.components.client_insert(placement, controls.intermediateItem);
controls.intermediateItem->client_send_place(drawP);
drawP.add_undo_place_component(objAdd);
controls.intermediateItem->commit_update(drawP);
controls.drawStage = 1;
}
break;
}
case 1: {
if(drawP.controls.leftClickHeld) {
controls.intermediateItem->lastUpdateTime = std::chrono::steady_clock::now();
Vector2f newPos = controls.intermediateItem->coords.get_mouse_pos(drawP.world);
if(drawP.world.main.input.key(InputManager::KEY_GENERIC_LSHIFT).held) {
float height = std::fabs(controls.startAt.y() - newPos.y());
newPos.x() = controls.startAt.x() + (((newPos.x() - controls.startAt.x()) < 0.0f ? -1.0f : 1.0f) * height);
}
controls.intermediateItem->d.p1 = cwise_vec_min(controls.startAt, newPos);
controls.intermediateItem->d.p2 = cwise_vec_max(controls.startAt, newPos);
controls.intermediateItem->d.p2 = ensure_points_have_distance(controls.intermediateItem->d.p1, controls.intermediateItem->d.p2, MINIMUM_DISTANCE_BETWEEN_BOUNDS);
controls.intermediateItem->client_send_update(drawP);
controls.intermediateItem->commit_update(drawP);
}
else {
commit();
controls.drawStage = 0;
}
break;
}
}
}
bool EllipseDrawTool::prevent_undo_or_redo() {
return controls.intermediateItem != nullptr;
}
void EllipseDrawTool::commit() {
if(controls.intermediateItem && controls.intermediateItem->collabListInfo.lock()) {
controls.intermediateItem->client_send_update(drawP);
controls.intermediateItem->commit_update(drawP);
}
controls.intermediateItem = nullptr;
}
void EllipseDrawTool::draw(SkCanvas* canvas, const DrawData& drawData) {
}