CCheckBox.cpp

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/* Copyright (C) 2013 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. 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 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
CCheckBox
*/

#include "precompiled.h"

#include "CCheckBox.h"

#include "ps/CLogger.h"
#include "ps/Font.h"


//-------------------------------------------------------------------
//  Constructor / Destructor
//-------------------------------------------------------------------
CCheckBox::CCheckBox()
{
    AddSetting(GUIST_float,                 "buffer_zone");
    AddSetting(GUIST_CGUIString,            "caption");
    AddSetting(GUIST_int,                   "cell_id");
    AddSetting(GUIST_bool,                  "checked");
    AddSetting(GUIST_CStrW,                 "font");
    AddSetting(GUIST_CStrW,                 "sound_disabled");
    AddSetting(GUIST_CStrW,                 "sound_enter");
    AddSetting(GUIST_CStrW,                 "sound_leave");
    AddSetting(GUIST_CStrW,                 "sound_pressed");
    AddSetting(GUIST_CStrW,                 "sound_released");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite_over");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite_pressed");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite_disabled");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite2");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite2_over");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite2_pressed");
    AddSetting(GUIST_CGUISpriteInstance,    "sprite2_disabled");
    AddSetting(GUIST_float,                 "square_side");
    AddSetting(GUIST_CColor,                "textcolor");
    AddSetting(GUIST_CColor,                "textcolor_over");
    AddSetting(GUIST_CColor,                "textcolor_pressed");
    AddSetting(GUIST_CColor,                "textcolor_disabled");
    AddSetting(GUIST_CStrW,                 "tooltip");
    AddSetting(GUIST_CStr,                  "tooltip_style");

    // Add text
    AddText(new SGUIText());
}

CCheckBox::~CCheckBox()
{
}

void CCheckBox::SetupText()
{
    if (!GetGUI())
        return;

    ENSURE(m_GeneratedTexts.size()==1);

    CStrW font;
    if (GUI<CStrW>::GetSetting(this, "font", font) != PSRETURN_OK || font.empty())
        // Use the default if none is specified
        // TODO Gee: (2004-08-14) Default should not be hard-coded, but be in styles!
        font = L"default";

    float square_side;
    GUI<float>::GetSetting(this, "square_side", square_side);

    CGUIString caption;
    GUI<CGUIString>::GetSetting(this, "caption", caption);

    float buffer_zone=0.f;
    GUI<float>::GetSetting(this, "buffer_zone", buffer_zone);
    *m_GeneratedTexts[0] = GetGUI()->GenerateText(caption, font, m_CachedActualSize.GetWidth()-square_side, 0.f, this);
}

void CCheckBox::HandleMessage(SGUIMessage &Message)
{
    // Important
    IGUIButtonBehavior::HandleMessage(Message);
    IGUITextOwner::HandleMessage(Message);

    switch (Message.type)
    {
    case GUIM_PRESSED:
    {
        bool checked;

        GUI<bool>::GetSetting(this, "checked", checked);
        checked = !checked;
        GUI<bool>::SetSetting(this, "checked", checked);
        
    }   break;

    default:
        break;
    }
}

void CCheckBox::Draw() 
{
    ////////// Gee: janwas, this is just temp to see it
    glDisable(GL_TEXTURE_2D);
    //////////

    float square_side, buffer_zone;
    CStrW font_name;
    bool checked;
    int cell_id;
    GUI<float>::GetSetting(this, "square_side", square_side);
    GUI<float>::GetSetting(this, "buffer_zone", buffer_zone);
    GUI<CStrW>::GetSetting(this, "font", font_name);
    GUI<bool>::GetSetting(this, "checked", checked);
    GUI<int>::GetSetting(this, "cell_id", cell_id);

    // Get line height
    CFont font (font_name);
    float line_height = (float)font.GetHeight();

    float bz = GetBufferedZ();

    // Get square
    CRect rect;

    rect.left =     m_CachedActualSize.left;
    rect.right =    rect.left + square_side;

    if (square_side >= line_height)
        rect.top =  m_CachedActualSize.top;
    else
        rect.top =  m_CachedActualSize.top + line_height/2.f - square_side/2.f;

    rect.bottom =   rect.top + square_side;

    CGUISpriteInstance *sprite, *sprite_over, *sprite_pressed, *sprite_disabled;

    if (checked)
    {
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite2", sprite);
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite2_over", sprite_over);
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite2_pressed", sprite_pressed);
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite2_disabled", sprite_disabled);
    }
    else
    {
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite", sprite);
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite_over", sprite_over);
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite_pressed", sprite_pressed);
        GUI<CGUISpriteInstance>::GetSettingPointer(this, "sprite_disabled", sprite_disabled);
    }

    DrawButton(rect, 
               bz,
               *sprite,
               *sprite_over,
               *sprite_pressed,
               *sprite_disabled,
               cell_id);

    CColor color = ChooseColor();

    CPos text_pos(m_CachedActualSize.left + square_side + buffer_zone, m_CachedActualSize.top);

    if (square_side > line_height)
        text_pos.y += square_side/2.f - line_height/2.f;

    DrawText(0, color, text_pos, bz+0.1f, m_CachedActualSize);
}