gui_lok.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef KYRA_GUI_LOK_H
#define KYRA_GUI_LOK_H
 
#include "kyra/gui/gui_v1.h"
#include "kyra/graphics/screen_lok.h"
 
namespace Kyra {
 
#define GUI_V1_BUTTON(button, a, b, c, d, e, f, g, h, i, j, k) \
    do { \
        button.nextButton = 0; \
        button.index = a; \
        button.keyCode = button.keyCode2 = 0; \
        button.data0Val1 = b; \
        button.data1Val1 = c; \
        button.data2Val1 = d; \
        button.data0ShapePtr = button.data1ShapePtr = button.data2ShapePtr = 0; \
        button.flags = e; \
        button.dimTableIndex = f; \
        button.x = g; \
        button.y = h; \
        button.width = i; \
        button.height = j; \
        button.flags2 = k; \
        button.mouseWheel = 0; \
        button.arg = 0; \
    } while (0)
 
#define GUI_V1_MENU(menu, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) \
    do { \
        menu.x = a; \
        menu.y = b; \
        menu.width = c; \
        menu.height = d; \
        menu.bkgdColor = e; \
        menu.color1 = f; \
        menu.color2 = g; \
        menu.menuNameString = h; \
        menu.textColor = i; \
        menu.titleX = j; \
        menu.titleY = k; \
        menu.highlightedItem = l; \
        menu.numberOfItems = m; \
        menu.scrollUpButtonX = n; \
        menu.scrollUpButtonY = o; \
        menu.scrollDownButtonX = p; \
        menu.scrollDownButtonY = q; \
    } while (0)
 
#define GUI_V1_MENU_ITEM(item, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v) \
    do { \
        item.enabled = a; \
        item.itemString = ""; \
        item.x = e; \
        item.y = g; \
        item.width = h; \
        item.height = i; \
        item.textColor = j; \
        item.highlightColor = k; \
        item.titleX = l; \
        item.bkgdColor = n; \
        item.color1 = o; \
        item.color2 = p; \
        item.saveSlot = q; \
        item.labelString = r; \
        item.labelX = s; \
        item.labelY = t; \
        item.keyCode = v; \
    } while (0)
 
class KyraEngine_LoK;
 
class GUI_LoK : public GUI_v1 {
    friend class KyraEngine_LoK;
public:
    GUI_LoK(KyraEngine_LoK *vm, Screen_LoK *screen);
    ~GUI_LoK() override;
 
    void processButton(Button *button) override;
    int processButtonList(Button *buttonList, uint16 inputFlags, int8 mouseWheel) override;
 
    int buttonMenuCallback(Button *caller);
 
    void createScreenThumbnail(Graphics::Surface &dst) override;
private:
    void initStaticResource();
 
    Button _menuButtonData[6];
    Button _scrollUpButton;
    Button _scrollDownButton;
    Button *getButtonListData() override { return _menuButtonData; }
    Button *getScrollUpButton() override { return &_scrollUpButton; }
    Button *getScrollDownButton() override { return &_scrollDownButton; }
 
    Menu *_menu;
 
    bool _pressFlag;
 
    void setGUILabels();
 
    void setupSavegames(Menu &menu, int num);
 
    int resumeGame(Button *button);
    int loadGameMenu(Button *button);
    int saveGameMenu(Button *button);
    int gameControlsMenu(Button *button);
    int quitPlaying(Button *button);
    int quitConfirmYes(Button *button);
    int quitConfirmNo(Button *button);
    int loadGame(Button *button);
    int saveGame(Button *button);
    int savegameConfirm(Button *button);
    int cancelSubMenu(Button *button);
    int scrollUp(Button *button);
    int scrollDown(Button *button);
    int controlsChangeMusic(Button *button);
    int controlsChangeSounds(Button *button);
    int controlsChangeWalk(Button *button);
    int controlsChangeText(Button *button);
    int controlsChangeVoice(Button *button);
    int controlsApply(Button *button);
 
    bool quitConfirm(const char *str);
    void getInput();
    void updateSavegameString();
    void redrawTextfield();
    void fadePalette();
    void restorePalette();
    void setupControls(Menu &menu);
 
    uint8 defaultColor1() const override { return 12; }
    uint8 defaultColor2() const override { return 248; }
    uint8 menuItemLabelColor() const override { return 253; }
 
    Common::String getMenuTitle(const Menu &menu) override { return menu.menuNameString; }
    Common::String getMenuItemTitle(const MenuItem &menuItem) override { return menuItem.itemString; }
    Common::String getMenuItemLabel(const MenuItem &menuItem) override { return menuItem.labelString; }
 
    KyraEngine_LoK *_vm;
    Screen_LoK *_screen;
 
    bool _menuRestoreScreen;
    uint8 _toplevelMenu;
    int _savegameOffset;
    char _savegameName[35 * 4]; // allow extra space, since the string can be UTF-8, temporarily
    char _savegameNames[5][35 * 4];
    const char *_specialSavegameString;
    bool _resetHanInput;
 
    int _inputType;
    // The purpose of these variables is improved handling of backspace character deletion for
    // Hangul input. The original allows "deconstruction" of the last glyph, so why shouldn't we...
    uint8 _inputState;
    uint16 _backupChars[4];
 
    int _saveLoadNumSlots;
 
    Button::Callback _scrollUpFunctor;
    Button::Callback _scrollDownFunctor;
    Button::Callback getScrollUpButtonHandler() const override { return _scrollUpFunctor; }
    Button::Callback getScrollDownButtonHandler() const override { return _scrollDownFunctor; }
 
    const char *_voiceTextString;
    const char *_textSpeedString;
    const char *_onString;
    const char *_offString;
    const char *_confMusicMenuStrings[3];
    uint8 _confMusicMenuMod;
};
 
} // End of namespace Kyra
 
#endif