ui_node_zone.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_nodes.h"
#include "../ui_parse.h"
#include "../ui_behaviour.h"
#include "../ui_input.h"
#include "../ui_timer.h"
#include "../ui_actions.h"
#include "ui_node_zone.h"
#include "ui_node_window.h"
 
#include "../../input/cl_keys.h"
 
#include "../../../common/scripts_lua.h"
 
#define EXTRADATA_TYPE zoneExtraData_t
#define EXTRADATA(node) UI_EXTRADATA(node, EXTRADATA_TYPE)
 
static uiTimer_t* capturedTimer;
 
static void UI_ZoneNodeRepeat (uiNode_t* node, uiTimer_t* timer)
{
    if (node->onClick) {
        UI_ExecuteEventActions(node, node->onClick);
    }
}
 
void uiZoneNode::onMouseDown (uiNode_t* node, int x, int y, int button)
{
    if (!EXTRADATA(node).repeat)
        return;
    if (button == K_MOUSE1) {
        UI_SetMouseCapture(node);
        capturedTimer = UI_AllocTimer(node, EXTRADATA(node).clickDelay, UI_ZoneNodeRepeat);
        UI_TimerStart(capturedTimer);
    }
}
 
void uiZoneNode::onMouseUp (uiNode_t* node, int x, int y, int button)
{
    if (!EXTRADATA(node).repeat)
        return;
    if (button == K_MOUSE1) {
        UI_MouseRelease();
    }
}

void uiZoneNode::onCapturedMouseLost (uiNode_t* node)
{
    if (capturedTimer) {
        UI_TimerRelease(capturedTimer);
        capturedTimer = nullptr;
    }
}

void uiZoneNode::onLoading (uiNode_t* node)
{
    EXTRADATA(node).clickDelay = 1000;
}
 
void UI_RegisterZoneNode (uiBehaviour_t* behaviour)
{
    behaviour->name = "zone";
    behaviour->manager = UINodePtr(new uiZoneNode());
    behaviour->extraDataSize = sizeof(EXTRADATA_TYPE);
    behaviour->lua_SWIG_typeinfo = UI_SWIG_TypeQuery("uiZoneNode_t *");
 
    /* If true, the <code>onclick</code> call back is called more than one time if the user does not release the button. */
    UI_RegisterExtradataNodeProperty(behaviour, "repeat", V_BOOL, zoneExtraData_t, repeat);
    /* Delay is used between 2 calls of <code>onclick</code>. */
    UI_RegisterExtradataNodeProperty(behaviour, "clickdelay", V_INT, zoneExtraData_t, clickDelay);
}