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/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX 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 3 of the License, or
(at your option) any later version.
ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#include "chprintf.h"
static GListener gl;
#define SLIDER_WIDTH 20
int main(void) {
coord_t swidth, sheight;
GHandle ghSliderH, ghSliderV, ghConsole;
font_t fui2;
GEvent * pe;
GEventGWinSlider * pSliderEvent;
BaseSequentialStream *consout;
halInit(); // Initialize the Hardware
chSysInit(); // Initialize the OS
gdispInit(); // Initialize the display
gdispClear(Black);
// Get the display dimensions
swidth = gdispGetWidth();
sheight = gdispGetHeight();
// Get the font
fui2 = gdispOpenFont("UI2");
// Create out gwin windows/widgets
ghSliderH = gwinCreateSlider(NULL, 5, 5, swidth-10, SLIDER_WIDTH);
ghSliderV = gwinCreateSlider(NULL, 5, 10+SLIDER_WIDTH, SLIDER_WIDTH, sheight-15+SLIDER_WIDTH);
ghConsole = gwinCreateConsole(NULL, 10+SLIDER_WIDTH, 10+SLIDER_WIDTH, swidth-15-SLIDER_WIDTH, sheight-15-SLIDER_WIDTH, fui2);
consout = gwinGetConsoleStream(ghConsole);
// Color up the console window
gwinSetColor(ghConsole, White);
gwinSetBgColor(ghConsole, Blue);
// Assign the mouse and dials to the sliders.
#if GINPUT_NEED_MOUSE
gwinAttachSliderMouse(ghSliderH, 0);
gwinAttachSliderMouse(ghSliderV, 0);
#endif
#if GINPUT_NEED_DIAL
gwinAttachSliderDial(ghSliderV, 0);
gwinAttachSliderDial(ghSliderH, 1);
#endif
// We want to listen for slider events
geventListenerInit(&gl);
geventAttachSource(&gl, gwinGetSliderSource(ghSliderH), 0);
geventAttachSource(&gl, gwinGetSliderSource(ghSliderV), 0);
// Draw everything on the screen
gwinClear(ghConsole);
gwinSliderDraw(ghSliderH);
gwinSliderDraw(ghSliderV);
while(1) {
// Get an Event
pe = geventEventWait(&gl, TIME_INFINITE);
switch(pe->type) {
case GEVENT_GWIN_SLIDER:
pSliderEvent = (GEventGWinSlider *)pe;
chprintf(consout, "%c=%d\n", pSliderEvent->slider == ghSliderH ? 'H' : 'V', pSliderEvent->position);
break;
}
}
return 0;
}
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