ui_popup.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_nodes.h"
#include "ui_node.h"
#include "ui_popup.h"
#include "ui_actions.h"
#include "node/ui_node_abstractnode.h"
 
#define POPUPBUTTON_WINDOW_NAME "popup_button"
#define POPUPBUTTON_NODE_NAME "popup_button_"
#define POPUP_WINDOW_NAME "popup"

char popupText[UI_MAX_SMALLTEXTLEN];
static char popupAction1[UI_MAX_SMALLTEXTLEN];
static char popupAction2[UI_MAX_SMALLTEXTLEN];
static char popupAction3[UI_MAX_SMALLTEXTLEN];

void UI_Popup (const char* title, const char* text)
{
    Cvar_Set("ui_sys_popup_title", "%s", title);
    UI_RegisterText(TEXT_POPUP_INFO, text);
    if (!UI_IsWindowOnStack(POPUP_WINDOW_NAME))
        UI_PushWindow(POPUP_WINDOW_NAME);
}

uiNode_t* UI_PopupList (const char* title, const char* headline, linkedList_t* entries, const char* clickAction)
{
    uiNode_t* window;
    uiNode_t* listNode;
 
    Cvar_Set("ui_sys_popup_title", "%s", title);
    UI_RegisterText(TEXT_POPUP_INFO, headline);
 
    /* make sure, that we are using the linked list */
    UI_ResetData(TEXT_LIST);
    UI_RegisterLinkedListText(TEXT_LIST, entries);
 
    window = UI_GetWindow(POPUPLIST_WINDOW_NAME);
    if (!window)
        Com_Error(ERR_FATAL, "Could not get " POPUPLIST_WINDOW_NAME " window");
    listNode = UI_GetNode(window, POPUPLIST_NODE_NAME);
    if (!listNode)
        Com_Error(ERR_FATAL, "Could not get " POPUPLIST_NODE_NAME " node in " POPUPLIST_WINDOW_NAME " window");
 
    /* free previous actions */
    if (listNode->onClick) {
        assert(listNode->onClick->d.terminal.d1.data);
        Mem_Free(listNode->onClick->d.terminal.d1.data);
        Mem_Free(listNode->onClick);
        listNode->onClick = nullptr;
    }
 
    if (clickAction) {
        UI_PoolAllocAction(&listNode->onClick, EA_CMD, clickAction);
    } else {
        listNode->onClick = nullptr;
    }
 
    if (!UI_IsWindowOnStack(window->name))
        UI_PushWindow(window->name);
    return listNode;
}

static void UI_SetOneButton (uiNode_t* window, const char* button, const char* clickAction)
{
    uiNode_t* buttonNode;
 
    buttonNode = UI_GetNode(window, button);
    if (!buttonNode)
        Com_Error(ERR_FATAL, "Could not get %s node in %s window", button, window->name);
 
    /* free previous actions */
    if (buttonNode->onClick) {
        assert(buttonNode->onClick->d.terminal.d1.data);
        Mem_Free(buttonNode->onClick->d.terminal.d1.data);
        Mem_Free(buttonNode->onClick);
        buttonNode->onClick = nullptr;
    }
 
    if (clickAction) {
        UI_PoolAllocAction(&buttonNode->onClick, EA_CMD, clickAction);
        buttonNode->invis = false;
    } else {
        buttonNode->onClick = nullptr;
        buttonNode->invis = true;
    }
}

void UI_PopupButton (const char* title, const char* text,
    const char* clickAction1, const char* clickText1, const char* tooltip1,
    const char* clickAction2, const char* clickText2, const char* tooltip2,
    const char* clickAction3, const char* clickText3, const char* tooltip3)
{
    uiNode_t* window;
 
    Cvar_Set("ui_sys_popup_title", "%s", title);
    if (text)
        UI_RegisterText(TEXT_POPUP_INFO, text);
    else
        UI_RegisterText(TEXT_POPUP_INFO, popupText);
 
    window = UI_GetWindow(POPUPBUTTON_WINDOW_NAME);
    if (!window)
        Com_Error(ERR_FATAL, "Could not get \"" POPUPBUTTON_WINDOW_NAME "\" window");
 
    Cvar_Set("ui_sys_popup_button_text1", "%s", clickText1);
    Cvar_Set("ui_sys_popup_button_tooltip1", "%s", tooltip1);
    if (!clickAction1 && !clickText1) {
        UI_SetOneButton(window, va("%s1", POPUPBUTTON_NODE_NAME),
            nullptr);
    } else {
        UI_SetOneButton(window, va("%s1", POPUPBUTTON_NODE_NAME),
            clickAction1 ? clickAction1 : popupAction1);
    }
 
    Cvar_Set("ui_sys_popup_button_text2", "%s", clickText2);
    Cvar_Set("ui_sys_popup_button_tooltip2", "%s", tooltip2);
    if (!clickAction2 && !clickText2) {
        UI_SetOneButton(window, va("%s2", POPUPBUTTON_NODE_NAME), nullptr);
    } else {
        UI_SetOneButton(window, va("%s2", POPUPBUTTON_NODE_NAME),
            clickAction2 ? clickAction2 : popupAction2);
    }
 
    Cvar_Set("ui_sys_popup_button_text3", "%s", clickText3);
    Cvar_Set("ui_sys_popup_button_tooltip3", "%s", tooltip3);
    if (!clickAction3 && !clickText3) {
        UI_SetOneButton(window, va("%s3", POPUPBUTTON_NODE_NAME), nullptr);
    } else {
        UI_SetOneButton(window, va("%s3", POPUPBUTTON_NODE_NAME),
            clickAction3 ? clickAction3 : popupAction3);
    }
 
    if (!UI_IsWindowOnStack(window->name))
        UI_PushWindow(window->name);
}