84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
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* This source code form is a part of the ChibiOS/GFX project and stands
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* under the terms of the GFX License v1.0. If a copy of the license
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* was not distributed with this file, You can obtain one at:
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*
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* http://chibios-gfx.com/license.html
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*
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*/
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#include "ch.h"
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#include "hal.h"
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#include "gfx.h"
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#include "chprintf.h"
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static GListener gl;
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#define SLIDER_WIDTH 20
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int main(void) {
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coord_t swidth, sheight;
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GHandle ghSliderH, ghSliderV, ghConsole;
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font_t fui2;
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GEvent * pe;
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GEventGWinSlider * pSliderEvent;
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BaseSequentialStream *consout;
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halInit(); // Initialize the Hardware
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chSysInit(); // Initialize the OS
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gdispInit(); // Initialize the display
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gdispClear(Black);
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// Get the display dimensions
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swidth = gdispGetWidth();
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sheight = gdispGetHeight();
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// Get the font
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fui2 = gdispOpenFont("UI2");
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// Create out gwin windows/widgets
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ghSliderH = gwinCreateSlider(NULL, 5, 5, swidth-10, SLIDER_WIDTH);
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ghSliderV = gwinCreateSlider(NULL, 5, 10+SLIDER_WIDTH, SLIDER_WIDTH, sheight-15+SLIDER_WIDTH);
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ghConsole = gwinCreateConsole(NULL, 10+SLIDER_WIDTH, 10+SLIDER_WIDTH, swidth-15-SLIDER_WIDTH, sheight-15-SLIDER_WIDTH, fui2);
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consout = gwinGetConsoleStream(ghConsole);
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// Color up the console window
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gwinSetColor(ghConsole, White);
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gwinSetBgColor(ghConsole, Blue);
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// Assign the mouse and dials to the sliders.
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#if GINPUT_NEED_MOUSE
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gwinAttachSliderMouse(ghSliderH, 0);
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gwinAttachSliderMouse(ghSliderV, 0);
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#endif
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#if GINPUT_NEED_DIAL
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gwinAttachSliderDial(ghSliderV, 0);
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gwinAttachSliderDial(ghSliderH, 1);
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#endif
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// We want to listen for slider events
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geventListenerInit(&gl);
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geventAttachSource(&gl, gwinGetSliderSource(ghSliderH), 0);
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geventAttachSource(&gl, gwinGetSliderSource(ghSliderV), 0);
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// Draw everything on the screen
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gwinClear(ghConsole);
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gwinSliderDraw(ghSliderH);
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gwinSliderDraw(ghSliderV);
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while(1) {
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// Get an Event
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pe = geventEventWait(&gl, TIME_INFINITE);
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switch(pe->type) {
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case GEVENT_GWIN_SLIDER:
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pSliderEvent = (GEventGWinSlider *)pe;
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chprintf(consout, "%c=%d\n", pSliderEvent->slider == ghSliderH ? 'H' : 'V', pSliderEvent->position);
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break;
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}
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}
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return 0;
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}
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