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Diffstat (limited to 'demos/modules/gwin/slider/main.c')
| -rw-r--r-- | demos/modules/gwin/slider/main.c | 89 | 
1 files changed, 89 insertions, 0 deletions
| diff --git a/demos/modules/gwin/slider/main.c b/demos/modules/gwin/slider/main.c new file mode 100644 index 00000000..9a318943 --- /dev/null +++ b/demos/modules/gwin/slider/main.c @@ -0,0 +1,89 @@ +/* +    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; +	GSourceHandle		gsMouse; +	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 to the sliders. +    gsMouse = ginputGetMouse(0); +    gwinAttachSliderMouseSource(ghSliderH, gsMouse); +    gwinAttachSliderMouseSource(ghSliderV, gsMouse); + +    // 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 +		//	- we can assume it is a slider event as that is all we are listening for +		pSliderEvent = (GEventGWinSlider *)geventEventWait(&gl, TIME_INFINITE); + +		// Double check that assumption +		if (pSliderEvent->type != GEVENT_GWIN_SLIDER) +			continue; + +		chprintf(consout, "%c=%d\n", pSliderEvent->slider == ghSliderH ? 'H' : 'V', pSliderEvent->position); +	} + +	return 0; +} | 
