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FROG_Window_Control.h
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FROG_Window_Control.h
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#ifndef _FROG_WINDOW_CONTROL_H__
#define _FROG_WINDOW_CONTROL_H__
#include "FROG_Viewport.h"
//FROG_WINDOW_CONTROL_MESSAGE
#define FROG_WCM_MOUSE_CLICK_DOWN 111
#define FROG_WCM_MOUSE_CLICK_UP 112
#define FROG_WCM_MOUSE_ENTER_VP 121
#define FROG_WCM_MOUSE_LEAVE_VP 122
class FROG_Window_Control: public FROG_Viewport{
public:
typedef bool (*controlCallback_def)(FROG_Window_Control*,int,void*);
protected:
std::vector<controlCallback_def> RegisteredCallback_;
std::vector<void*> RegisteredCallback_Args_;
string text_base_;
string text_;
unsigned char txt_pos_;
bool carriageReturn_;
public :
FROG_Window_Control(int x,int y,int w,int h, char* name=NULL, FROG_Viewport* parent=NULL):FROG_Viewport(x,y,w,h,name,parent){
color_[0] = 0.8f;color_[1] = 0.8f;color_[2] = 0.8f;color_[3] = 1.0f;
movable_ = false;
carriageReturn_ = false;
txt_pos_ = 0+3*1;
setTxt(name_);
}
virtual ~FROG_Window_Control(){
}
virtual int minimal_width(){
unsigned int Length = 0;
unsigned int MaxLength = 0;
for(string::iterator it=text_.begin();it!=text_.end();it++){
if((*it)=='\n'){
if(Length>MaxLength)MaxLength=Length;
Length = 0;
}else{
Length+=9;
}
}
return max(Length,MaxLength);
}
virtual void setTxtAlignment(unsigned char alignement){txt_pos_=alignement;}
void checkTxtCarriageReturn(){
if(!carriageReturn_)return;
int Length = 0;
int SpacePos = -1;
for(string::iterator it=text_.begin();it!=text_.end();it++){
if((*it)=='\n'){
SpacePos=-1;
Length=0;
}else{
Length+=9;
if((*it)==' ' )SpacePos=it-text_.begin();
if(Length>=w_){
if(SpacePos>0){
text_.replace(SpacePos,1,1,'\n');
}else{
text_.insert(it,1,'\n');
}
checkTxtCarriageReturn();
break;
}
}
}
}
void setTxt(string txt){
text_base_.assign(txt);
text_ .assign(text_base_);
checkTxtCarriageReturn();
}
virtual void addCallback(bool (*callbackFunc_)(FROG_Window_Control*,int,void*), void* args=NULL){
RegisteredCallback_ .push_back(callbackFunc_);
RegisteredCallback_Args_.push_back(args);
}
virtual bool Callback_Display(void){
//printf("%s Display (visible=%i)\n",name_.c_str(),visible_);
if(!visible_)return false;
glViewport(x_, y_, w_, h_);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, w_,0, h_, -1, 1);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
// glBegin(GL_QUADS);
glBegin(GL_LINE_LOOP);
glLineWidth(3);
glColor4fv(color_);
glVertex2i(1 ,1 );
glVertex2i(w_-1,1 );
glVertex2i(w_-1,h_-1);
glVertex2i(1 ,h_-1);
glEnd();
glColor3f(0, 0, 0);
float txt_x, txt_y;
if(txt_pos_%3==0){
txt_x = 0;
}else if(txt_pos_%3==1){
txt_x = (w_-minimal_width())/2.0f;
}else{
txt_x = float(w_-minimal_width());
}
if(txt_pos_/3==0){
txt_y = 0;
}else if(txt_pos_/3==1){
txt_y = (h_-15)/2.0f;
}else{
txt_y = h_ - 15.0f;
}
if(txt_x<0)txt_x=0;
if(txt_y<0)txt_y=0;
glRasterPos2f(txt_x, txt_y);
glutBitmapString(GLUT_BITMAP_9_BY_15, (const unsigned char*)text_.c_str());
bool EventHandled = false;
//for(unsigned int i=0;i<daughters_.size();i++){
for(int i=daughters_.size()-1;i>=0;i--){
EventHandled = EventHandled | daughters_[i]->Callback_Display();
}
return EventHandled;
}
virtual bool Callback_Mouse(int button, int state, int x, int y){
if(!isInViewport(x,y)){
if(button<=2)Handle_Keyboard_IsActive = false;
return false;
}
if(Handle_Mouse_ButtonState[button] != (state == GLUT_DOWN)){Handle_Mouse_hasChanged=true;}else{Handle_Mouse_hasChanged=false;}
Handle_Mouse_ButtonState[button] = (state == GLUT_DOWN);
if(button<=2)Handle_Keyboard_IsActive = true;
bool EventHandled = false;
for(unsigned int i=0;i<daughters_.size()&&!EventHandled;i++){
if(daughters_[i]){
EventHandled = daughters_[i]->Callback_Mouse(button,state,x,y);
}
}
return EventHandled;
}
virtual bool Callback_LeaveViewport(){
if(!Handle_Mouse_IsInViewport)return false;
Handle_Mouse_IsInViewport = false;
for(unsigned int i=0;i<daughters_.size();i++){
if(daughters_[i]){
daughters_[i]->Callback_LeaveViewport();
}
}
for(unsigned int i=0;i<RegisteredCallback_.size();i++){
if(!RegisteredCallback_[i])continue;
RegisteredCallback_[i](this,FROG_WCM_MOUSE_LEAVE_VP,RegisteredCallback_Args_[i]);
}
return true;
}
virtual bool Callback_EnterViewport(){
Handle_Mouse_IsInViewport = true;
for(unsigned int i=0;i<RegisteredCallback_.size();i++){
if(!RegisteredCallback_[i])continue;
RegisteredCallback_[i](this,FROG_WCM_MOUSE_ENTER_VP,RegisteredCallback_Args_[i]);
}
return true;
}
};
#endif

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FROG_Window_Control.h (4 KB)

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