0ad/source/gui/CCheckBox.cpp
elexis e1014aad3b Use CGUI& instead of CGUI* so that the 50+ users stop wondering whether or not that is null and can't even be mistaken to add redundant null checks preemptively.
Remove the remaining of such checks after d3e56f0f57 removed 21 of them
already.
2c47fbd66a initialized the pointer at construction time rather than at
random conditional events later.

Differential Revision: https://code.wildfiregames.com/D2205
Comments By: Vladislav, wraitii
Tested on: gcc 9.1.0, clang 8.0.1

This was SVN commit r22741.
2019-08-21 10:12:33 +00:00

131 lines
3.9 KiB
C++

/* Copyright (C) 2019 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/>.
*/
#include "precompiled.h"
#include "CCheckBox.h"
#include "gui/CGUIColor.h"
#include "graphics/FontMetrics.h"
#include "ps/CLogger.h"
#include "ps/CStrIntern.h"
/**
* TODO: Since there is no call to DrawText, the checkbox won't render any text.
* Thus the font, caption, textcolor and other settings have no effect.
*/
CCheckBox::CCheckBox(CGUI& pGUI)
: IGUIObject(pGUI), IGUITextOwner(pGUI), IGUIButtonBehavior(pGUI)
{
AddSetting<float>("buffer_zone");
AddSetting<CGUIString>("caption");
AddSetting<int>("cell_id");
AddSetting<bool>("checked");
AddSetting<CStrW>("font");
AddSetting<CStrW>("sound_disabled");
AddSetting<CStrW>("sound_enter");
AddSetting<CStrW>("sound_leave");
AddSetting<CStrW>("sound_pressed");
AddSetting<CStrW>("sound_released");
AddSetting<CGUISpriteInstance>("sprite");
AddSetting<CGUISpriteInstance>("sprite_over");
AddSetting<CGUISpriteInstance>("sprite_pressed");
AddSetting<CGUISpriteInstance>("sprite_disabled");
AddSetting<CGUISpriteInstance>("sprite2");
AddSetting<CGUISpriteInstance>("sprite2_over");
AddSetting<CGUISpriteInstance>("sprite2_pressed");
AddSetting<CGUISpriteInstance>("sprite2_disabled");
AddSetting<float>("square_side");
AddSetting<CGUIColor>("textcolor");
AddSetting<CGUIColor>("textcolor_over");
AddSetting<CGUIColor>("textcolor_pressed");
AddSetting<CGUIColor>("textcolor_disabled");
AddSetting<CStrW>("tooltip");
AddSetting<CStr>("tooltip_style");
AddText();
}
CCheckBox::~CCheckBox()
{
}
void CCheckBox::SetupText()
{
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);
const CGUIString& caption = GUI<CGUIString>::GetSetting(this, "caption");
float buffer_zone = 0.f;
GUI<float>::GetSetting(this, "buffer_zone", buffer_zone);
m_GeneratedTexts[0] = CGUIText(m_pGUI, 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;
// Switch to opposite.
GUI<bool>::GetSetting(this, "checked", checked);
checked = !checked;
GUI<bool>::SetSetting(this, "checked", checked);
break;
}
default:
break;
}
}
void CCheckBox::Draw()
{
if (GUI<bool>::GetSetting(this, "checked"))
DrawButton(
m_CachedActualSize,
GetBufferedZ(),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite2"),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite2_over"),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite2_pressed"),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite2_disabled"),
GUI<int>::GetSetting(this, "cell_id"));
else
DrawButton(
m_CachedActualSize,
GetBufferedZ(),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite"),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite_over"),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite_pressed"),
GUI<CGUISpriteInstance>::GetSetting(this, "sprite_disabled"),
GUI<int>::GetSetting(this, "cell_id"));
}