blobwarsAttrition/src/system/widgets.c

150 lines
2.5 KiB
C

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