WhyCan Forum(哇酷开发者社区)

#include "PainterEngine_Application.h"

PX_Application App;
PX_Object *root=PX_NULL;//根对象
px_texture tex1, tex2, tex3;//三个图片
PX_Object* Image,*button1,*button2,*button3,*printer;


px_void PX_ApplicationOnButton1(PX_Object* pObject, PX_Object_Event e, px_void* ptr)
{
	//设置图像控件的纹理
	PX_Object_PushButtonSetTexture(Image, &tex1);
}

px_void PX_ApplicationOnButton2(PX_Object* pObject, PX_Object_Event e, px_void* ptr)
{
	//设置图像控件的纹理
	PX_Object_PushButtonSetTexture(Image, &tex2);
}

px_void PX_ApplicationOnButton3(PX_Object* pObject, PX_Object_Event e, px_void* ptr)
{
	//设置图像控件的纹理
	PX_Object_PushButtonSetTexture(Image, &tex3);
}

px_bool PX_ApplicationInitialize(PX_Application *pApp,px_int screen_width,px_int screen_height)
{
	PX_ApplicationInitializeDefault(&pApp->runtime, screen_width, screen_height);
	//加载图片
	PX_LoadTextureFromFile(&pApp->runtime.mp_resources,&tex1, "assets/image1.png");
	PX_LoadTextureFromFile(&pApp->runtime.mp_resources,&tex2, "assets/image2.png");
	PX_LoadTextureFromFile(&pApp->runtime.mp_resources,&tex3, "assets/image3.png");
	
	//创建根对象
	root=PX_ObjectCreate(&pApp->runtime.mp_ui,PX_NULL,0,0,0,0,0,0);
	
	//加载UI界面
	PX_LoadUIFormFile(&pApp->runtime.mp_ui,root,PX_NULL,"assets/ui.json");
	
	//取得图像控件(其实也是个按钮,刷背景图就是了)
	Image = PX_ObjectGetObject(root, ".image");
	PX_Object_PushButtonSetText(Image, "");
	//设置图像控件的纹理
	button1=PX_ObjectGetObject(root, ".pushbutton0");
	button2=PX_ObjectGetObject(root, ".pushbutton1");
	button3=PX_ObjectGetObject(root, ".pushbutton2");
	printer=PX_ObjectGetObject(root, ".printer4");

	PX_ObjectRegisterEvent(button1, PX_OBJECT_EVENT_EXECUTE, PX_ApplicationOnButton1, PX_NULL);
	PX_ObjectRegisterEvent(button2, PX_OBJECT_EVENT_EXECUTE, PX_ApplicationOnButton2, PX_NULL);
	PX_ObjectRegisterEvent(button3, PX_OBJECT_EVENT_EXECUTE, PX_ApplicationOnButton3, PX_NULL);



	return PX_TRUE;
}

px_void PX_ApplicationUpdate(PX_Application *pApp,px_dword elpased)
{

}

px_void PX_ApplicationRender(PX_Application *pApp,px_dword elpased)
{
	px_surface *pRenderSurface=&pApp->runtime.RenderSurface;
	PX_RuntimeRenderClear(&pApp->runtime,PX_OBJECT_UI_DEFAULT_BACKGROUNDCOLOR);
	PX_ObjectRender(pRenderSurface,root,elpased);
	
}

px_void PX_ApplicationPostEvent(PX_Application *pApp,PX_Object_Event e)
{
	px_char content[64];
	px_float x, y;
	PX_ObjectPostEvent(root,e);
	switch (e.Event)
	{
	case PX_OBJECT_EVENT_CURSORDOWN:
		x = PX_Object_Event_GetCursorX(e);
		y = PX_Object_Event_GetCursorY(e);
		PX_sprintf2(content,sizeof(content),"cursor down:%1,%2",PX_STRINGFORMAT_FLOAT(x),PX_STRINGFORMAT_FLOAT(y));
		PX_Object_PrinterPrintText(printer, content);
	break;
	case PX_OBJECT_EVENT_CURSORUP:
		x = PX_Object_Event_GetCursorX(e);
		y = PX_Object_Event_GetCursorY(e);
		PX_sprintf2(content,sizeof(content),"cursor up:%1,%2",PX_STRINGFORMAT_FLOAT(x),PX_STRINGFORMAT_FLOAT(y));
		PX_Object_PrinterPrintText(printer, content);
	break;
	case PX_OBJECT_EVENT_CURSORDRAG:
		x = PX_Object_Event_GetCursorX(e);
		y = PX_Object_Event_GetCursorY(e);
		PX_sprintf2(content,sizeof(content),"cursor move:%1,%2",PX_STRINGFORMAT_FLOAT(x),PX_STRINGFORMAT_FLOAT(y));
		PX_Object_PrinterPrintText(printer, content);
	break;
	default:
		break;
	}

}