examples/app/minesweeper/src/NewGameWindow.cpp

Note

This Source File belongs to Minesweeper Game Example. Please follow the link for example explanation.

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#include "NewGameWindow.h"
 
#include "AUI/Layout/AGridLayout.h"
#include "AUI/Layout/AHorizontalLayout.h"
#include "AUI/Layout/AVerticalLayout.h"
#include "AUI/View/AButton.h"
#include "AUI/View/ALabel.h"
#include "AUI/View/ANumberPicker.h"
#include "AUI/Util/UIBuildingHelpers.h"
 
int gWidth = 10;
int gHeight = 10;
int gMines = 10;
 
void NewGameWindow::updateMinesMax() { mMines->setMax(mWidth->getValue() * mHeight->getValue() - 25); }
 
void NewGameWindow::updateDifficultyLabel() {
   mMines->setMax(mWidth->getValue() * mHeight->getValue() * 3 / 4);
   int difficulty = mWidth->getValue() * mHeight->getValue() / glm::max(mMines->getValue(), int64_t(1));
 
   AString text = "Difficulty: ";
   switch (difficulty) {
       default:
       case 0:
       case 1:
           text += "very low";
           break;
       case 2:
       case 3:
           text += "high";
           break;
       case 4:
       case 5:
           text += "medium";
           break;
       case 6:
       case 7:
       case 8:
           text += "low";
           break;
   }
   mDifficultyLabel->setText(text);
}
 
NewGameWindow::NewGameWindow(MinesweeperWindow* minesweeper)
 : AWindow("New game", 100, 100, minesweeper), mMinesweeper(minesweeper) {
   setWindowStyle(WindowStyle::MODAL);
 
   setLayout(std::make_unique<AVerticalLayout>());
   setContents(Vertical {
     _form({
       {
         "Cells by width:"_as,
         mWidth = _new<ANumberPicker>() let {
                      it->setMin(8);
                      it->setMax(25);
                  },
       },
       {
         "Cells by height:"_as,
         mHeight =
             _new<ANumberPicker>() let {
                 it->setMin(8);
                 it->setMax(25);
             },
       },
       {
         "Mines count:"_as,
         mMines = _new<ANumberPicker>() let { it->setMin(8); },
       },
     }),
     mDifficultyLabel = _new<ALabel>(),
     Horizontal {
       _new<ASpacerExpanding>(),
       _new<AButton>("Start game") let {
               it->setDefault();
               connect(it->clicked, me::begin);
           },
       _new<AButton>("Cancel").connect(&AButton::clicked, me::close),
     },
   });
 
   mWidth->setValue(gWidth);
   mHeight->setValue(gHeight);
 
   updateMinesMax();
 
   mMines->setValue(gMines);
 
   updateDifficultyLabel();
 
   connect(mWidth->valueChanging, me::updateMinesMax);
   connect(mWidth->valueChanging, me::updateDifficultyLabel);
   connect(mHeight->valueChanging, me::updateMinesMax);
   connect(mHeight->valueChanging, me::updateDifficultyLabel);
   connect(mMines->valueChanging, me::updateDifficultyLabel);
 
   pack();
}
 
void NewGameWindow::begin() {
   close();
   mMinesweeper->beginGame(gWidth = mWidth->getValue(), gHeight = mHeight->getValue(), gMines = mMines->getValue());
}

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