150 lines
2.5 KiB
C
150 lines
2.5 KiB
C
/*
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Copyright (C) 2018 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 "widgets.h"
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Widget *getWidgetAt(int x, int y);
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static Widget widgetHead;
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static Widget *widgetTail;
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static Widget *selectedWidget;
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void initWidgets(void)
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{
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memset(&widgetHead, 0, sizeof(Widget));
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widgetTail = &widgetHead;
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}
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Widget *getWidget(char *name, char *group)
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{
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Widget *w;
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for (w = widgetHead.next ; w != NULL ; w = w->next)
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{
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if (strcmp(w->name, name) == 0 && strcmp(w->group, group) == 0)
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{
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return w;
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}
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}
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SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "No such widget '%s', '%s'", name, group);
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exit(1);
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return NULL;
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}
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void handleWidgetClick(int x, int y)
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{
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Widget *w;
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w = getWidgetAt(x, y);
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if (w != NULL)
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{
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if (w->type == WT_SPINNER)
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{
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w->value++;
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w->value %= MAX_WIDGET_OPTIONS;
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}
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w->clicked = 1;
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}
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}
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void activeSelected(void)
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{
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if (selectedWidget->type == WT_SPINNER)
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{
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selectedWidget->value++;
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selectedWidget->value %= MAX_WIDGET_OPTIONS;
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}
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selectedWidget->clicked = 1;
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}
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Widget *getWidgetAt(int x, int y)
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{
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Widget *w;
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for (w = widgetHead.next ; w != NULL ; w = w->next)
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{
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if (w->visible && w->enabled && collision(x, y, 1, 1, w->x - (w->w / 2), w->y, w->w, w->h))
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{
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return w;
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}
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}
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return NULL;
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}
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void hideAllWidgets(void)
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{
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Widget *w;
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for (w = widgetHead.next ; w != NULL ; w = w->next)
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{
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w->visible = 0;
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}
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selectedWidget = NULL;
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}
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void showWidgetGroup(char *group)
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{
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Widget *w;
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hideAllWidgets();
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for (w = widgetHead.next ; w != NULL ; w = w->next)
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{
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if (strcmp(w->group, group) == 0)
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{
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if (selectedWidget == NULL)
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{
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selectedWidget = w;
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}
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w->visible = 1;
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}
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}
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}
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int wasWidgetClicked(Widget *w)
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{
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int wasClicked;
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wasClicked = w->clicked;
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w->clicked = 0;
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return wasClicked;
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}
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void loadWidgets(char *filename)
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{
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}
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void destroy(void)
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{
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}
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