152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
/*
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Copyright (C) 2015-2019,2022 Parallel Realities
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "../common.h"
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#include "../system/input.h"
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#include "../system/text.h"
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#include "../system/widgets.h"
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#include "modalDialog.h"
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extern App app;
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extern Colors colors;
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static int enableTimer;
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static Widget *ok;
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static Widget *okCancelOK;
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static Widget *okCancelCancel;
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static char textBuffer[MAX_DESCRIPTION_LENGTH];
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void initModalDialog(void)
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{
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ok = getWidget("ok", "ok");
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ok->action = NULL;
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ok->isModal = 1;
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okCancelOK = getWidget("ok", "okCancel");
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okCancelOK->action = NULL;
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okCancelOK->isModal = 1;
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okCancelCancel = getWidget("cancel", "okCancel");
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okCancelCancel->action = NULL;
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okCancelCancel->isModal = 1;
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enableTimer = 0;
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}
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void showOKDialog(void (*callback)(void), const char *format, ...)
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{
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va_list args;
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memset(&textBuffer, '\0', sizeof(textBuffer));
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va_start(args, format);
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vsprintf(textBuffer, format, args);
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va_end(args);
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STRNCPY(app.modalDialog.message, textBuffer, MAX_DESCRIPTION_LENGTH);
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app.modalDialog.type = MD_OK;
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ok->action = callback;
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enableTimer = FPS;
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ok->enabled = okCancelOK->enabled = okCancelCancel->enabled = 0;
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}
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void showOKCancelDialog(void (*okCallback)(void), void (*cancelCallback)(void), const char *format, ...)
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{
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va_list args;
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memset(&textBuffer, '\0', sizeof(textBuffer));
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va_start(args, format);
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vsprintf(textBuffer, format, args);
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va_end(args);
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STRNCPY(app.modalDialog.message, textBuffer, MAX_DESCRIPTION_LENGTH);
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app.modalDialog.type = MD_OK_CANCEL;
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okCancelOK->action = okCallback;
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okCancelCancel->action = cancelCallback;
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enableTimer = FPS / 4;
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ok->enabled = okCancelOK->enabled = okCancelCancel->enabled = 0;
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}
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void doModalDialog(void)
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{
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doWidgets();
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clearInput();
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enableTimer = MAX(enableTimer - 1, 0);
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if (!enableTimer)
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{
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ok->enabled = okCancelOK->enabled = okCancelCancel->enabled = 1;
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}
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}
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void drawModalDialog(void)
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{
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SDL_Rect r;
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app.textWidth = 700;
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SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_BLEND);
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SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 96);
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SDL_RenderFillRect(app.renderer, NULL);
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SDL_SetRenderTarget(app.renderer, app.uiBuffer);
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r.w = 800;
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r.h = getWrappedTextHeight(app.modalDialog.message, 24) + 100;
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r.x = (UI_WIDTH / 2) - (r.w / 2);
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r.y = (UI_HEIGHT / 2) - (r.h / 2);
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ok->rect.y = okCancelOK->rect.y = okCancelCancel->rect.y = r.y + r.h - 50;
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SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 225);
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SDL_RenderFillRect(app.renderer, &r);
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SDL_SetRenderDrawColor(app.renderer, 255, 255, 255, 200);
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SDL_RenderDrawRect(app.renderer, &r);
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SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_NONE);
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drawText(UI_WIDTH / 2, r.y + 10, 24, TA_CENTER, colors.white, app.modalDialog.message);
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switch (app.modalDialog.type)
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{
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case MD_OK:
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drawWidgets("ok");
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break;
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case MD_OK_CANCEL:
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drawWidgets("okCancel");
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break;
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}
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app.textWidth = 0;
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SDL_SetRenderTarget(app.renderer, app.backBuffer);
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}
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