From b9d4b60486e224261990c0732852513e86dd94ff Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Fri, 2 Oct 2015 23:48:34 +0800
Subject: Add BLR3 files. Modify Readme. Currently BLR3 is VERY primitive!!

---
 src/ui/menuframework/menuclass.cpp     | 115 +++++++++++++++++++++++++++++++++
 src/ui/menuframework/menuframework.hpp |  56 ++++++++++++++++
 2 files changed, 171 insertions(+)
 create mode 100644 src/ui/menuframework/menuclass.cpp
 create mode 100644 src/ui/menuframework/menuframework.hpp

(limited to 'src/ui/menuframework')

diff --git a/src/ui/menuframework/menuclass.cpp b/src/ui/menuframework/menuclass.cpp
new file mode 100644
index 0000000..d135a01
--- /dev/null
+++ b/src/ui/menuframework/menuclass.cpp
@@ -0,0 +1,115 @@
+#include "menuframework.hpp"
+#include <cstring>
+#include <cmath>
+SMELT* menuCtrlLCD::sm=NULL;
+SMELT* menuLCD::sm=NULL;
+void menuCtrlLCD::render(float x,float y)
+{
+	fnt->setColor(color);
+	fnt->render(x+skv,y,1,ALIGN_LEFT,NULL,rt);
+}
+void menuCtrlLCD::update()
+{
+	if(overlen)
+	{
+		if(selected)
+		{
+			++scd;
+			if(scd>30)++scv,scd=0;
+			if(scv>(int)strlen(tr))scv=0;
+			char rr[48];sprintf(rr,"%s %s",tr,tr);
+			sprintf(rt,"%s %.*s",tl,(int)(maxw-strlen(tl)-1),rr+scv);
+		}
+		else
+		{
+			scv=0;
+			sprintf(rt,"%s %.*s...",tl,(int)(maxw-strlen(tl)-4),tr);
+		}
+	}
+	if(skd>0){skv=-skv;--skd;}else skd=skv=0;
+	if(selected)
+	{color=SETA(color,(int)(0x60*fabsf(sin(6*sm->smGetTime())))+0x90);}
+	else
+	color=SETA(color,0x80);
+}
+void menuCtrlLCD::setText(const char* l,const char* r)
+{
+	if(!l)l="";if(!r)r="";
+	tl=l;tr=r;
+	if((int)(strlen(l)+strlen(r)+1)>maxw)
+	{
+		overlen=true;scv=0;scd=0;
+	}
+	else
+	{
+		overlen=false;
+		sprintf(rt,"%s %*s",l,(int)(maxw-strlen(l)-1),r);
+	}
+}
+void menuLCD::addCtrl(menuCtrlLCD *ctrl)
+{
+	if(ctrl->id==0)ctrl->selected=true;else ctrl->selected=false;
+	menuCtrlLCD *last=ctrls;
+	if(!ctrls)
+	{
+		ctrls=ctrl;
+		ctrl->last=0;
+		ctrl->next=0;
+	}
+	else
+	{
+		while(last->next)last=last->next;
+		last->next=ctrl;
+		ctrl->last=last;
+		ctrl->next=0;
+	}
+	ctrl->color=0x80333333;
+}
+menuCtrlLCD* menuLCD::getCtrl(int id)
+{
+	for(menuCtrlLCD* i=ctrls;i;i=i->next)
+	if(i->id==id)return i;
+	return NULL;
+}
+bool menuLCD::update()
+{
+	if(sm->smGetKeyState(SMK_DOWN)==SMKST_HIT)
+	{
+		getCtrl(selected)->selected=false;
+		menuCtrlLCD* c;
+		for(int i=selected+1;(c=getCtrl(i));++i)
+		{if(c->enabled){selected=i;break;}}
+		getCtrl(selected)->selected=true;
+	}
+	if(sm->smGetKeyState(SMK_UP)==SMKST_HIT)
+	{
+		getCtrl(selected)->selected=false;
+		menuCtrlLCD* c;
+		for(int i=selected-1;(c=getCtrl(i));++i)
+		{if(c->enabled){selected=i;break;}}
+		getCtrl(selected)->selected=true;
+	}
+	for(menuCtrlLCD* i=ctrls;i;i=i->next)i->update();
+	if(sm->smGetKey())
+		return getCtrl(selected)->ikp();
+	else return false;
+}
+void menuLCD::render()
+{
+	int cr=rows/2+1;
+	getCtrl(selected)->render(x,y+(cr-1)*itemh);
+	menuCtrlLCD* t=getCtrl(selected);
+	for(int ccr=cr-1;ccr>0;--ccr)
+	{
+		if(t)t=getCtrl(t->id-1);
+		if(!t){fnt->setColor(0x80333333);fnt->printf(x,y+(ccr-1)*itemh,1,ALIGN_LEFT,NULL,"%*s",maxw," ");}
+		else t->render(x,y+(ccr-1)*itemh);
+	}
+	t=getCtrl(selected);
+	for(int ccr=cr+1;ccr<=rows;++ccr)
+	{
+		if(t)t=getCtrl(t->id+1);
+		if(!t){fnt->setColor(0x80333333);fnt->printf(x,y+(ccr-1)*itemh,1,ALIGN_LEFT,NULL,"%*s",maxw," ");}
+		else t->render(x,y+(ccr-1)*itemh);
+	}
+}
diff --git a/src/ui/menuframework/menuframework.hpp b/src/ui/menuframework/menuframework.hpp
new file mode 100644
index 0000000..1879686
--- /dev/null
+++ b/src/ui/menuframework/menuframework.hpp
@@ -0,0 +1,56 @@
+#ifndef BLRMENUFW_H
+#define BLRMENUFW_H
+#include "smelt.hpp"
+#include "smbmfont.hpp"
+typedef bool (*smHooki)(int);
+class menuCtrlLCD
+{
+protected:
+	static SMELT *sm;
+private:
+	smHooki keyPressedf;
+	bool overlen;
+	const char *tl,*tr;
+	int scv,scd,maxw,skv,skd;
+	char rt[64];
+public:
+	int id;
+	bool enabled,selected;
+	DWORD color;
+	menuCtrlLCD *next,*last;
+	smBMFont *fnt;
+	menuCtrlLCD(int _id,int mw,smBMFont *font)
+	{
+		sm=smGetInterface(SMELT_APILEVEL);enabled=true;keyPressedf=NULL;
+		color=0xFFFFFFFF;id=_id;maxw=mw;fnt=font;skv=0;next=last=NULL;
+	}
+	virtual ~menuCtrlLCD(){sm->smRelease();}
+	void render(float x,float y);
+	void update();
+	virtual void updateHook(){}
+	void setText(const char *l,const char *r);
+	void onKeyPressed(smHooki kpf){keyPressedf=kpf;}//parameter is the key pressed. The return value has no effect.
+	void shake(int intv,int dur){skv=intv;skd=dur;}
+	bool ikp(){if(keyPressedf)return keyPressedf(sm->smGetKey());else return false;}
+};
+class menuLCD
+{
+private:
+	static SMELT *sm;
+	float itemh,x,y;
+	int maxw,rows,selected;
+	menuCtrlLCD *ctrls;
+	smBMFont *fnt;
+public:
+	menuLCD(float ih,int mw,int rowc,float _x,float _y,smBMFont *font)
+	{
+		ctrls=NULL;selected=0;sm=smGetInterface(SMELT_APILEVEL);
+		maxw=mw;itemh=ih;rows=rowc;x=_x;y=_y;fnt=font;
+	}
+	~menuLCD(){menuCtrlLCD *c,*n;c=ctrls;while(c){n=c->next;delete c;c=n;}sm->smRelease();}
+	void addCtrl(menuCtrlLCD *ctrl);
+	menuCtrlLCD* getCtrl(int id);
+	bool update();
+	void render();
+};
+#endif
-- 
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