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| author | Andrew Hannam <andrewh@inmarket.com.au> | 2013-04-06 21:54:19 +1000 |
|---|---|---|
| committer | Andrew Hannam <andrewh@inmarket.com.au> | 2013-04-06 21:54:19 +1000 |
| commit | ee19104dbb51b98a8753414854cc6c5cdee42a55 (patch) | |
| tree | 1c2628cac2869e94ed6fe9246a0701a0784ca702 /demos/modules/gwin/slider/main.c | |
| parent | a67cafeaa7fad2c9611647a8c9f71531750e260a (diff) | |
| download | uGFX-ee19104dbb51b98a8753414854cc6c5cdee42a55.tar.gz uGFX-ee19104dbb51b98a8753414854cc6c5cdee42a55.tar.bz2 uGFX-ee19104dbb51b98a8753414854cc6c5cdee42a55.zip | |
GWIN slider + image support
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; +} |