ui_node_option.cpp

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/*
Copyright (C) 2002-2025 UFO: Alien Invasion.
 
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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
*/
 
#include "../ui_main.h"
#include "../ui_parse.h"
#include "../ui_behaviour.h"
#include "../ui_sprite.h"
#include "ui_node_abstractnode.h"
#include "ui_node_option.h"
 
#include "../../client.h" /* gettext _() */
 
#include "../../../common/scripts_lua.h"

const uiBehaviour_t* ui_optionBehaviour = nullptr;
 
#define EXTRADATA_TYPE optionExtraData_t
#define EXTRADATA(node) UI_EXTRADATA(node, EXTRADATA_TYPE)
#define EXTRADATACONST(node) UI_EXTRADATACONST(node, EXTRADATA_TYPE)
 
static const value_t* propertyCollapsed;
 

int UI_OptionUpdateCache (uiNode_t* option)
{
    int count = 0;
    while (option) {
        int localCount = 0;
        assert(option->behaviour == ui_optionBehaviour);
        if (option->invis) {
            option = option->next;
            continue;
        }
        if (OPTIONEXTRADATA(option).collapsed) {
            OPTIONEXTRADATA(option).childCount = 0;
            option = option->next;
            count++;
            continue;
        }
        if (option->firstChild)
            localCount = UI_OptionUpdateCache(option->firstChild);
        OPTIONEXTRADATA(option).childCount = localCount;
        count += 1 + localCount;
        option = option->next;
    }
    return count;
}
 
void uiOptionNode::doLayout (uiNode_t* node)
{
    uiNode_t* child = node->firstChild;
    int count = 0;
 
    while (child && child->behaviour == ui_optionBehaviour) {
        UI_Validate(child);
        if (!child->invis) {
            if (EXTRADATA(child).collapsed)
                count += 1 + EXTRADATA(child).childCount;
            else
                count += 1;
        }
        child = child->next;
    }
    EXTRADATA(node).childCount = count;
    node->invalidated = false;
}
 
void uiOptionNode::onPropertyChanged (uiNode_t* node, const value_t* property)
{
    if (property == propertyCollapsed) {
        UI_Invalidate(node);
        return;
    }
    uiLocatedNode::onPropertyChanged(node, property);
}

static void UI_InitOption (uiNode_t* option, const char* label, const char* value)
{
    assert(option);
    assert(option->behaviour == ui_optionBehaviour);
    Q_strncpyz(OPTIONEXTRADATA(option).label, label, sizeof(OPTIONEXTRADATA(option).label));
    Q_strncpyz(OPTIONEXTRADATA(option).value, value, sizeof(OPTIONEXTRADATA(option).value));
}

uiNode_t* UI_AllocOptionNode (const char* name, const char* label, const char* value)
{
    uiNode_t* option;
    option = UI_AllocNode(name, "option", true);
    UI_InitOption(option, label, value);
    return option;
}
 
void UI_Option_SetLabel (uiNode_t* node, const char* text) {
    Q_strncpyz(OPTIONEXTRADATA(node).label, text, sizeof(OPTIONEXTRADATA(node).label));
}
 
void UI_Option_SetValue (uiNode_t* node, const char* text) {
    Q_strncpyz(OPTIONEXTRADATA(node).value, text, sizeof(OPTIONEXTRADATA(node).value));
}
 
void UI_Option_SetIconByName (uiNode_t* node, const char* name) {
    uiSprite_t* sprite = UI_GetSpriteByName(name);
    OPTIONEXTRADATA(node).icon = sprite;
}
 
void UI_RegisterOptionNode (uiBehaviour_t* behaviour)
{
    behaviour->name = "option";
    behaviour->extraDataSize = sizeof(EXTRADATA_TYPE);
    behaviour->manager = UINodePtr(new uiOptionNode());
    behaviour->lua_SWIG_typeinfo = UI_SWIG_TypeQuery("uiOptionNode_t *");

    UI_RegisterExtradataNodeProperty(behaviour, "label", V_STRING, EXTRADATA_TYPE, label);

    UI_RegisterExtradataNodeProperty(behaviour, "value", V_STRING, EXTRADATA_TYPE, value);

    propertyCollapsed = UI_RegisterExtradataNodeProperty(behaviour, "collapsed", V_BOOL, EXTRADATA_TYPE, collapsed);
 
    /* Icon used to display the node
     */
    UI_RegisterExtradataNodeProperty(behaviour, "icon", V_UI_SPRITEREF, EXTRADATA_TYPE, icon);
    UI_RegisterExtradataNodeProperty(behaviour, "flipicon", V_BOOL, EXTRADATA_TYPE, flipIcon);
 
    ui_optionBehaviour = behaviour;
}