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/*
* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
* Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "gfx.h"
static GListener gl;
static GHandle ghSlider1, ghSlider2, ghConsole;
static void createWidgets(void) {
GWidgetInit wi;
// Apply some default values for GWIN
gwinWidgetClearInit(&wi);
wi.g.show = gTrue;
// create Slider1
wi.g.y = 10; wi.g.x = 10; wi.g.width = gdispGetWidth()-20; wi.g.height = 20; wi.text = "S1";
ghSlider1 = gwinSliderCreate(0, &wi);
// create Slider2
wi.g.y = 40; wi.g.x = 10; wi.g.width = 20; wi.g.height = gdispGetHeight() - 50; wi.text = "S2";
ghSlider2 = gwinSliderCreate(0, &wi);
// Set slider 2 to return extended events
gwinSliderSendExtendedEvents(ghSlider2, gTrue);
// Some options to try
//gwinSliderSetRange(ghSlider1, 0, 70000);
//gwinSliderSetRange(ghSlider2, -4, 4);
//gwinSliderSetRange(ghSlider1, 4, -4);
// Console to display slider events
wi.g.y = 40; wi.g.x = 40; wi.g.width = gdispGetWidth()-50; wi.g.height = gdispGetHeight()-50;
ghConsole = gwinConsoleCreate(0, &wi.g);
}
int main(void) {
GEventGWinSlider * pe;
const char * sAction;
// Initialize the display
gfxInit();
// Set the widget defaults
gwinSetDefaultFont(gdispOpenFont("UI2"));
gwinSetDefaultStyle(&WhiteWidgetStyle, gFalse);
gdispClear(GFX_WHITE);
// create the widget
createWidgets();
gwinSetColor(ghConsole, GFX_GREEN);
gwinSetBgColor(ghConsole, GFX_WHITE);
gwinClear(ghConsole);
// We want to listen for widget events
geventListenerInit(&gl);
gwinAttachListener(&gl);
while(1) {
// Get an Event (assume it is a slider event)
pe = (GEventGWinSlider *)geventEventWait(&gl, TIME_INFINITE);
switch(pe->type) {
case GEVENT_GWIN_SLIDER:
switch(pe->action) {
case GSLIDER_EVENT_SET: sAction = "SET"; break;
case GSLIDER_EVENT_CANCEL: sAction = "CANCEL"; break;
case GSLIDER_EVENT_MOVE: sAction = "MOVE"; break;
case GSLIDER_EVENT_START: sAction = "START"; break;
default: sAction = "????"; break;
}
gwinPrintf(ghConsole, "Slider %s = %d %s\n", gwinGetText(pe->gwin), pe->position, sAction);
break;
default:
// Oops - not a slider event.
break;
}
}
return 0;
}
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