added button demo

demos/modules/gwin/button/gfxconf.h

@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+
+#ifndef _GFXCONF_H
+#define _GFXCONF_H
+
+#define GFX_USE_OS_CHIBIOS		TRUE
+//#define GFX_USE_OS_WIN32		TRUE
+//#define GFX_USE_OS_POSIX		TRUE
+
+/* GFX sub-systems to turn on */
+#define GFX_USE_GDISP			TRUE
+#define GFX_USE_GWIN			TRUE
+#define GFX_USE_GEVENT			TRUE
+#define GFX_USE_GTIMER			TRUE
+#define GFX_USE_GINPUT			TRUE
+
+/* Features for the GDISP sub-system. */
+#define GDISP_NEED_VALIDATION		TRUE
+#define GDISP_NEED_CLIP				TRUE
+#define GDISP_NEED_TEXT				TRUE
+#define GDISP_NEED_CIRCLE			TRUE
+#define GDISP_NEED_ELLIPSE			FALSE
+#define GDISP_NEED_ARC				FALSE
+#define GDISP_NEED_CONVEX_POLYGON	FALSE
+#define GDISP_NEED_SCROLL			FALSE
+#define GDISP_NEED_PIXELREAD		FALSE
+#define GDISP_NEED_CONTROL			FALSE
+#define GDISP_NEED_IMAGE			TRUE
+#define GDISP_NEED_MULTITHREAD		TRUE
+#define GDISP_NEED_ASYNC			FALSE
+#define GDISP_NEED_MSGAPI			FALSE
+
+/* Builtin Fonts */
+#define GDISP_INCLUDE_FONT_SMALL		FALSE
+#define GDISP_INCLUDE_FONT_LARGER		FALSE
+#define GDISP_INCLUDE_FONT_UI1			FALSE
+#define GDISP_INCLUDE_FONT_UI2			TRUE
+#define GDISP_INCLUDE_FONT_LARGENUMBERS	FALSE
+
+/* GDISP image decoders */
+#define GDISP_NEED_IMAGE_NATIVE		FALSE
+#define GDISP_NEED_IMAGE_GIF		TRUE
+#define GDISP_NEED_IMAGE_BMP		FALSE
+#define GDISP_NEED_IMAGE_JPG		FALSE
+#define GDISP_NEED_IMAGE_PNG		FALSE
+
+/* Features for the GWIN sub-system. */
+#define GWIN_NEED_WINDOWMANAGER	TRUE
+#define GWIN_NEED_CONSOLE		TRUE
+#define GWIN_NEED_GRAPH			TRUE
+#define GWIN_NEED_WIDGET		TRUE
+#define GWIN_NEED_BUTTON		TRUE
+#define GWIN_NEED_SLIDER		TRUE
+#define GWIN_NEED_CHECKBOX		TRUE
+#define GWIN_NEED_LABEL			TRUE
+#define GWIN_NEED_IMAGE			TRUE
+#define GWIN_NEED_RADIO			TRUE
+
+/* Features for the GINPUT sub-system. */
+#define GINPUT_NEED_MOUSE		TRUE
+#define GINPUT_NEED_TOGGLE		FALSE
+#define GINPUT_NEED_DIAL		FALSE
+
+#endif /* _GFXCONF_H */

demos/modules/gwin/button/main.c

@@ -0,0 +1,64 @@
+#include "gfx.h"
+
+static GListener gl;
+static GHandle   ghButton1;
+
+static void createWidgets(void) {
+	GWidgetInit	wi;
+
+	// Apply some default values for GWIN
+	wi.customDraw = 0;
+	wi.customParam = 0;
+	wi.customStyle = 0;
+	wi.g.show = TRUE;
+
+	// Apply the button parameters	
+	wi.g.width = 100;
+	wi.g.height = 30;
+	wi.g.y = 10;
+	wi.g.x = 10;
+	wi.text = "Push Button";
+
+	// Create the actual button
+	ghButton1 = gwinButtonCreate(NULL, &wi);
+}
+
+int main(void) {
+	GEvent* pe;
+
+	// Initialize the display
+	gfxInit();
+
+	// Set the widget defaults
+	gwinSetDefaultFont(gdispOpenFont("UI2"));
+	gwinSetDefaultStyle(&WhiteWidgetStyle, FALSE);
+	gdispClear(White);
+
+	// Attach the mouse input
+	gwinAttachMouse(0);
+
+	createWidgets();
+
+    // We want to listen for widget events
+	geventListenerInit(&gl);
+	gwinAttachListener(&gl);
+
+	while(1) {
+		// Get an Event
+		pe = geventEventWait(&gl, TIME_INFINITE);
+
+		switch(pe->type) {
+			case GEVENT_GWIN_BUTTON:
+				if (((GEventGWinButton*)pe)->button == ghButton1) {
+					// Our button has been pressed
+				}
+				break;
+
+			default:
+				break;
+		}
+	}
+
+	return 0;
+}
+