initiaql check-in, moved repository -- no-longer a fork of

haikuarchives/yab

src/MonthView.cpp

@@ -0,0 +1,960 @@
+// Calendar Control version 2.5
+// by Al.V. Sarikov.
+// Kherson, Ukraine, 2006.
+// E-mail: avix@ukrpost.net.
+// Home page: http://avix.pp.ru.
+
+// Control which allows to work with dates:
+// enter date to text field and choose it from calendar.
+
+// Distributed under BSD license (see LICENSE file).
+
+#include <Bitmap.h>
+#include <View.h>
+#include <time.h>
+#include <ControlLook.h>
+#include "MouseSenseStringView.cpp"
+
+
+class MonthView : public BView
+{
+	public:
+		MonthView(int day, int month, int year, int first_year, int last_year);
+		~MonthView();
+		virtual void AttachedToWindow(void);
+		virtual void Draw(BRect r);
+		virtual void KeyDown(const char *bytes, int32 numBytes);
+		virtual void MessageReceived(BMessage *msg);
+		virtual void MouseDown(BPoint p);
+		virtual void MouseUp(BPoint p);
+		void MouseMoved(BPoint pt, uint32 transit, const BMessage *msg);
+
+	private:
+		void DrawMonth();
+		  
+		BMessenger *msng;
+		MouseSenseStringView *yearMStringView[2];
+		MouseSenseStringView *monthMStringView[2];
+		  
+		MouseSenseStringView *todayStringView;
+		BStringView *monthStringView;
+		BStringView *yearStringView;
+		char *weekdayNames[7];
+		char *monthNames[12];
+		int monthDays[12];
+		  
+		BBitmap *Bmp;
+		BView *BmpView;
+		  
+		int cday, cmonth, cyear; // current date in window
+		int cwday1; // day of week of 1st of month in window
+		int cwday; // day of week of current day of month in window
+		  
+		int first_year, last_year;
+		  
+		int tday, tmonth, tyear; // today
+		int twday; // is needed to calculate days of week
+		  
+		float h_cell, w_cell; // height and width of cell for one number of day of nonth
+		  
+		BRect cursor; // rectangle arounding chosen date
+		  
+		BRect cursorPressed; // rectangle arounding date where mouse was pressed
+		bool MousePressed; // is mouse pressed on date
+		int dayPressed; // date where mouse is pressed
+		  
+		bool NewMonth; // if true field must be cleared
+		  
+		int which_focused; // 0 - if month, 1 - if year,
+				   // 2 - if days of month, 3 - if today
+};
+
+
+MonthView::MonthView(int day, int month, int year, int first_year, int last_year)
+                :BView(BRect(0,0,100,100), "MonthViewAViX", B_FOLLOW_LEFT, B_WILL_DRAW)
+{
+	this->cday=day;
+	this->cmonth=month;
+	this->cyear=year;
+	
+	this->first_year=first_year;
+	this->last_year=last_year;
+	
+	struct tm *dat;
+	time_t tmp;
+	time(&tmp);
+	dat=localtime(&tmp);
+	
+	tday=dat->tm_mday;
+	tmonth=dat->tm_mon+1;
+	tyear=dat->tm_year+1900; // new day coming when window is opened is not handled
+	                         // because it is very rear case
+	twday=dat->tm_wday;
+	
+	weekdayNames[0]=(char*)"Mo";
+	weekdayNames[1]=(char*)"Tu";
+	weekdayNames[2]=(char*)"We";
+	weekdayNames[3]=(char*)"Th";
+	weekdayNames[4]=(char*)"Fr";
+	weekdayNames[5]=(char*)"Sa";
+	weekdayNames[6]=(char*)"Su";
+	
+	monthNames[0]=(char*)"January";
+	monthNames[1]=(char*)"February";
+	monthNames[2]=(char*)"March";
+	monthNames[3]=(char*)"April";
+	monthNames[4]=(char*)"May";
+	monthNames[5]=(char*)"June";
+	monthNames[6]=(char*)"July";
+	monthNames[7]=(char*)"August";
+	monthNames[8]=(char*)"September";
+	monthNames[9]=(char*)"October";
+	monthNames[10]=(char*)"November";
+	monthNames[11]=(char*)"December";
+	
+	monthDays[0]=31;
+	monthDays[1]=28;
+	monthDays[2]=31;
+	monthDays[3]=30;
+	monthDays[4]=31;
+	monthDays[5]=30;
+	monthDays[6]=31;
+	monthDays[7]=31;
+	monthDays[8]=30;
+	monthDays[9]=31;
+	monthDays[10]=30;
+	monthDays[11]=31;
+	
+	NewMonth=false; // first field is cleared and clearing is not needed
+	
+	MousePressed=false;
+}
+
+
+MonthView::~MonthView()
+{
+	delete todayStringView;
+	delete monthStringView;
+	delete monthMStringView[0];
+	delete monthMStringView[1];
+	delete yearStringView;
+	delete yearMStringView[0];
+	delete yearMStringView[1];
+	delete msng;
+	Bmp->RemoveChild(BmpView);
+	delete BmpView;
+	delete Bmp;
+}
+
+
+void MonthView::AttachedToWindow(void)
+{
+	SetFont(be_plain_font);
+	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	
+	// Calculate size of cell needed for number of day of month
+	font_height h;
+	be_plain_font->GetHeight(&h);
+	h_cell = (int)(h.ascent+h.descent+h.leading+6);
+	w_cell = StringWidth("4")*4;
+
+	// add today's date 
+	BString s("");
+	s << tday << " " << monthNames[tmonth-1] << " " << tyear;
+	
+	msng=new BMessenger(this);
+	todayStringView=new MouseSenseStringView(new BMessage('TODA'), msng,
+	                                         BRect(10,10,100,100),"todayMStringViewAViX", s.String());
+	todayStringView->ResizeToPreferred();
+	todayStringView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	AddChild(todayStringView);
+
+	// add month selection
+	monthStringView=new BStringView(BRect(10,10,100,100),"monthStringViewAViX", monthNames[8]);
+	monthStringView->SetAlignment(B_ALIGN_CENTER);
+	monthStringView->ResizeToPreferred();
+	monthStringView->SetText(monthNames[cmonth-1]);
+	monthStringView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	AddChild(monthStringView);
+
+	// add year selection 
+	s.SetTo("");
+	if(cyear<10) s.Append("000");
+	else if(cyear<100) s.Append("00");
+	else if(cyear<1000) s.Append("0");
+	s << cyear;
+	yearStringView=new BStringView(BRect(10,10,100,100),"yearStringViewAViX",
+	                               "0000");
+	yearStringView->ResizeToPreferred();
+	yearStringView->SetText(s.String());
+	yearStringView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	AddChild(yearStringView);
+	
+	ResizeTo(w_cell*7+1,h_cell*7+3+16+yearStringView->Bounds().bottom+todayStringView->Bounds().bottom);
+	Window()->ResizeTo(Bounds().right, Bounds().bottom);
+
+	// year to the left button	
+	yearMStringView[0]=new MouseSenseStringView(new BMessage('YEA0'),msng,
+	                                            BRect(10,10,100,100),
+	                                            "yearMStringViewAViX0",
+	                                            "<<");
+	AddChild(yearMStringView[0]);
+	yearMStringView[0]->ResizeToPreferred();
+	yearMStringView[0]->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	
+	// year to the right button	
+	yearMStringView[1]=new MouseSenseStringView(new BMessage('YEA1'),msng,
+	                                            BRect(10,10,100,100),
+	                                            "yearMStringViewAViX1",
+	                                            ">>");
+	AddChild(yearMStringView[1]);
+	yearMStringView[1]->ResizeToPreferred();
+	yearMStringView[1]->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	
+	// month to the left button	
+	monthMStringView[0]=new MouseSenseStringView(new BMessage('MON0'),msng,
+	                                             BRect(10,10,100,100),
+	                                             "monthMStringViewAViX0",
+	                                             "<<");
+	AddChild(monthMStringView[0]);
+	monthMStringView[0]->ResizeToPreferred();
+	monthMStringView[0]->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	
+	// month to the right button	
+	monthMStringView[1]=new MouseSenseStringView(new BMessage('MON1'),msng,
+                                              BRect(10,10,100,100),
+                                              "monthMStringViewAViX1",
+                                              ">>");
+	AddChild(monthMStringView[1]);
+	monthMStringView[1]->ResizeToPreferred();
+	monthMStringView[1]->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+
+	// move all in correct position
+	todayStringView->MoveTo((Bounds().right-todayStringView->Bounds().right)/2,
+	                        Bounds().bottom-todayStringView->Bounds().bottom-2);
+	
+	if(tyear<first_year || tyear>last_year) todayStringView->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_DARKEN_3_TINT));
+	
+	yearMStringView[1]->MoveTo(Bounds().right-yearMStringView[1]->Bounds().right,5);
+	yearStringView->MoveTo(yearMStringView[1]->Frame().left-yearStringView->Bounds().right,5);
+	yearMStringView[0]->MoveTo(yearStringView->Frame().left-yearMStringView[0]->Bounds().right,5);
+	
+	monthStringView->MoveTo((yearMStringView[0]->Frame().left-monthStringView->Bounds().right)/2,5);
+	monthMStringView[0]->MoveTo(monthStringView->Frame().left-monthMStringView[0]->Bounds().right,5);
+	monthMStringView[1]->MoveTo(monthStringView->Frame().right,5);
+	
+	which_focused=2; // days of month
+ 
+	// Bitmap for the dates 
+	Bmp=new BBitmap(Bounds(),B_RGB32,true);
+	BmpView=new BView(Bmp->Bounds(),"BV",0,B_WILL_DRAW);
+	Bmp->AddChild(BmpView);
+	
+	Bmp->Lock();
+	BmpView->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	BmpView->FillRect(BmpView->Frame());
+	BmpView->SetHighColor(255,255,255);
+	BRect bmpRect(Bounds());
+	bmpRect.top = yearStringView->Frame().bottom + 2;
+	bmpRect.bottom = todayStringView->Frame().top - 5;
+	BmpView->FillRect(bmpRect);
+	
+	BmpView->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_DARKEN_1_TINT));
+	BmpView->StrokeLine(BPoint(0,bmpRect.top), BPoint(BmpView->Bounds().right,bmpRect.top));
+	BmpView->StrokeLine(BPoint(0,bmpRect.bottom), BPoint(BmpView->Bounds().right,bmpRect.bottom));
+	BmpView->SetHighColor(ui_color(B_PANEL_TEXT_COLOR));
+	
+	float y=yearStringView->Frame().bottom+h_cell;
+	float x=0;
+	for(int i=0;i<7;i++)
+	{
+		BmpView->DrawString(weekdayNames[i],BPoint(x+(w_cell-StringWidth(weekdayNames[i]))/2,y));
+		x+=w_cell;
+	}
+	
+	BmpView->Sync();
+	Bmp->Unlock();
+
+	DrawMonth();
+}
+
+
+void MonthView::Draw(BRect r)
+{
+	Window()->Lock();
+	DrawBitmap(Bmp, BPoint(0,0));
+	Window()->Unlock();
+}
+
+
+void MonthView::DrawMonth()
+{
+	Bmp->Lock();
+	
+	float y=yearStringView->Frame().bottom+h_cell;
+	float x=0;
+	
+	if(NewMonth)
+	{
+		BmpView->SetHighColor(255,255,255);
+		BmpView->FillRect(BRect(0,y+1, BmpView->Bounds().right,todayStringView->Frame().top - 6));
+		BmpView->SetHighColor(ui_color(B_PANEL_TEXT_COLOR));
+		BmpView->SetLowColor(255,255,255);
+		NewMonth=false;
+	}
+	
+	int byear=cyear; // base year
+	if(tyear<byear) byear=tyear;
+	 
+	int day1=0, m=0, k=byear;
+	
+	while(k<cyear)
+	{
+	 day1++;
+	
+	 if(k%4==0) // leap year?
+	  if((k%100!=0) || (k%400==0)) day1++; // yes
+  
+	 k++;
+	}
+	while(++m<cmonth)
+	{
+	 day1+=(monthDays[m-1]-28);
+	 if(m==2) if((cyear%4)==0) if((cyear%100!=0) || (cyear%400==0)) day1++;
+	}
+	day1++; // day1 is number of 1st day of chosen month in chosen year
+	day1=day1%7;
+	
+	int day2=0;
+	m=0;
+	k=byear;
+	while(k<tyear)
+	{
+	 day2++;
+	 if((k%4)==0) if((k%100!=0) || (k%400==0)) day2++;
+	 k++;
+	}
+	while(++m<tmonth)
+	{
+	 day2+=(monthDays[m-1]-28);
+	 if(m==2) if((tyear%4)==0) if((tyear%100!=0) || (tyear%400==0)) day2++;
+	}
+	day2+=tday; // day2 - number of today's day in today's year
+	day2=day2%7;
+	
+	k=(twday==0) ? 6 : twday-1;
+	
+	k=k-day2+day1;
+	while(k<0) k+=7;
+	k=k%7;
+	cwday1=k;
+	
+	x=w_cell*k+1;
+	y+=h_cell;
+	
+	int qu_days=monthDays[cmonth-1]; // quantity of days in month
+	
+	if(cmonth==2) if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) qu_days=29;
+	
+	BString s;
+	int t=0;
+	while(t<qu_days)
+	{
+	 t++;
+	 
+	 s<<t;
+	 
+	 if(cyear==tyear) if(cmonth==tmonth) if(t==tday) BmpView->SetHighColor(236,0,0,0);
+	 BmpView->DrawString(s.String(),BPoint(x+(w_cell-StringWidth(s.String()))/2,y));
+	 if(cyear==tyear) if(cmonth==tmonth) if(t==tday) BmpView->SetHighColor(0,0,0,0);
+	 
+	 if(t==cday)
+	 {
+	  cwday=k;
+	  if(which_focused==2) BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	  else 
+		// BmpView->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_DARKEN_3_TINT));
+		BmpView->SetHighColor(255,255,255);
+	  cursor.Set(x,y-h_cell+5,x+w_cell-1,y+4);
+	  BmpView->StrokeRect(cursor);
+	  BmpView->SetHighColor(0,0,0,0);
+	 }
+	 
+	 x+=w_cell;
+	 k++;
+	 s.SetTo("");
+	 
+	 if(k==7)
+	 {
+	  k=0;
+	  y+=h_cell;
+	  x=1;
+	 }
+	}
+	
+	BmpView->Sync();
+	Bmp->Unlock();
+	Draw(Bounds());
+}
+
+
+////////////////////////////////////////////////////////////////
+void MonthView::KeyDown(const char *bytes, int32 numBytes)
+{
+	switch(bytes[0])
+	{
+	 case B_TAB:
+	 {
+	  Bmp->Lock();
+	  switch(which_focused)
+	  {
+	   case 0: // months
+	   {
+	    BmpView->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	    BmpView->StrokeLine(BPoint(monthMStringView[0]->Frame().left,
+	                               monthMStringView[0]->Frame().bottom+1),
+	                        BPoint(monthMStringView[1]->Frame().right,
+	                               monthMStringView[1]->Frame().bottom+1));
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	   case 1: // years
+	   {
+	    BmpView->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	    BmpView->StrokeLine(BPoint(yearMStringView[0]->Frame().left,
+	                               yearMStringView[0]->Frame().bottom+1),
+	                        BPoint(yearMStringView[1]->Frame().right,
+	                               yearMStringView[1]->Frame().bottom+1));
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	   case 2: // days of month
+	   {
+	    BmpView->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_DARKEN_3_TINT));
+	    BmpView->StrokeRect(cursor);
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	   case 3: // today
+	   {
+	    BmpView->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	    BmpView->StrokeLine(BPoint(todayStringView->Frame().left,
+	                               todayStringView->Frame().bottom+1),
+	                        BPoint(todayStringView->Frame().right,
+	                               todayStringView->Frame().bottom+1));
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	  }
+	  
+	  // changing which_focused
+	  if(modifiers() & B_SHIFT_KEY)
+	  {
+	   if(which_focused==0)
+	     which_focused=3;
+	   else which_focused--;
+	  }
+	  else // simply Tab
+	  {
+	   if(which_focused==3)
+	    which_focused=0;
+	   else which_focused++;
+	  }
+	  
+	  // drawing with new which_focused
+	  switch(which_focused)
+	  {
+	   case 0: // months
+	   {
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeLine(BPoint(monthMStringView[0]->Frame().left,
+	                               monthMStringView[0]->Frame().bottom+1),
+	                        BPoint(monthMStringView[1]->Frame().right,
+	                               monthMStringView[1]->Frame().bottom+1));
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	   case 1: // years
+	   {
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeLine(BPoint(yearMStringView[0]->Frame().left,
+	                               yearMStringView[0]->Frame().bottom+1),
+	                        BPoint(yearMStringView[1]->Frame().right,
+	                               yearMStringView[1]->Frame().bottom+1));
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	   case 2: // days of month
+	   {
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeRect(cursor);
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	   case 3: // today
+	   {
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeLine(BPoint(todayStringView->Frame().left,
+	                               todayStringView->Frame().bottom+1),
+	                        BPoint(todayStringView->Frame().right,
+	                               todayStringView->Frame().bottom+1));
+	    BmpView->SetHighColor(0,0,0);
+	    break;
+	   }
+	  }
+	  BmpView->Sync();
+	  Bmp->Unlock();
+	  Draw(Bounds());
+	  break;
+	 } // B_TAB
+  
+	 case B_DOWN_ARROW:
+	 {
+	  if(which_focused==0) // month
+	  { 
+	   BMessage msg('MON0');
+	   MessageReceived(&msg);
+	  }
+	  else if(which_focused==1) // year
+	  {
+	   BMessage msg('YEA0');
+	   MessageReceived(&msg);
+	  }
+	  else if(which_focused==2) // days of month
+	  {
+	   int qu_days=monthDays[cmonth-1];
+	   if(cmonth==2) if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) qu_days=29;
+	   if((cday+7)<=qu_days)
+	   {
+	    Bmp->Lock();
+	    BmpView->SetHighColor(255,255,255);
+	    BmpView->StrokeRect(cursor);
+	    cursor.OffsetBySelf(0, h_cell);
+	    cday+=7;
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeRect(cursor);
+	    BmpView->SetHighColor(0,0,0);
+	    BmpView->Sync();
+	    Bmp->Unlock();
+	    Draw(Bounds());
+	   }
+	  }
+	  break;
+	 }
+	 
+	 case B_UP_ARROW:
+	 {
+	  // Test whether Ctrl+UpArrow is pressed
+	  if(modifiers() & B_CONTROL_KEY)
+	   Window()->PostMessage(B_QUIT_REQUESTED);
+	  else
+	  {
+	   if(which_focused==0) // month
+	   {
+	    BMessage msg('MON1');
+	    MessageReceived(&msg);
+	   }
+	   else if(which_focused==1) // year
+	   {
+	    BMessage msg('YEA1');
+	    MessageReceived(&msg);
+	   }
+	   else if(which_focused==2) // days of month
+	   {
+	    if((cday-7)>=1)
+	    {
+	     Bmp->Lock();
+	     BmpView->SetHighColor(255,255,255);
+	     BmpView->StrokeRect(cursor);
+	     cursor.OffsetBySelf(0, -h_cell);
+	     cday-=7;
+	     BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	     BmpView->StrokeRect(cursor);
+	     BmpView->SetHighColor(0,0,0);
+	     BmpView->Sync();
+	     Bmp->Unlock();
+	     Draw(Bounds());
+	    }
+	   }
+	  }
+	  break;
+	 }
+	 
+	 case B_LEFT_ARROW:
+	 {
+	  if(which_focused==0) // month
+	  {
+	   BMessage msg('MON0');
+	   MessageReceived(&msg);
+	  }
+	  else if(which_focused==1) // year
+	  {
+	   BMessage msg('YEA0');
+	   MessageReceived(&msg);
+	  }
+	  else if(which_focused==2) // days of month
+	  {
+	   if(cday>1)
+	   {
+	    Bmp->Lock();
+	    BmpView->SetHighColor(255,255,255);
+	    BmpView->StrokeRect(cursor);
+	    if(cwday>0) // by dates no matter of day of week
+	    {
+	     cursor.OffsetBySelf(-w_cell,0);
+	     cwday--;
+	    }
+	    else // cwday==0
+	    {
+	     cursor.OffsetBySelf(w_cell*6,-h_cell);
+	     cwday=6;
+	    }
+	    cday--;
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeRect(cursor);
+	    BmpView->SetHighColor(0,0,0);
+	    BmpView->Sync();
+	    Bmp->Unlock();
+	    Draw(Bounds());
+	   }
+	   else // 1st of month, go month before
+	   {
+	    if(cyear>first_year || cmonth>1) // one can go
+	    {
+	     int cm=(cmonth==1) ? 12 : cmonth-1;
+	     int qu_days=monthDays[cm-1];
+	     if(cm==2) if(cyear%4==0) 
+	      if((cyear%100!=0) || (cyear%400==0)) qu_days=29;
+	      // it is correct not to pay attention to year changing
+	      // because if we moved to february then year was not changed
+	      // but if month is other then february 
+	      // then it has the same number of days every year.
+	     cday=qu_days;
+	     
+	     BMessage msg('MON0');
+	     MessageReceived(&msg); // here month, cwday and year (if needed) will be changed
+	    }
+	   }
+	  }
+	  break;
+	 }
+	 
+	 case B_RIGHT_ARROW:
+	 {
+	  if(which_focused==0) // month
+	  {
+	   BMessage msg('MON1');
+	   MessageReceived(&msg);
+	  }
+	  else if(which_focused==1) // year
+	  {
+	   BMessage msg('YEA1');
+	   MessageReceived(&msg);
+	  }
+	  else if(which_focused==2) // days of month
+	  {
+	   int qu_days=monthDays[cmonth-1];
+	   if(cmonth==2) if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) qu_days=29;
+	   if(cday<qu_days)
+	   {
+	    Bmp->Lock();
+	    BmpView->SetHighColor(255,255,255);
+	    BmpView->StrokeRect(cursor);
+	    if(cwday<6) // by dates no matter of day of week
+	    {
+	     cursor.OffsetBySelf(w_cell,0);
+	     cwday++;
+	    }
+	    else // cwday==6
+	    {
+	     cursor.OffsetBySelf(-w_cell*6,h_cell);
+	     cwday=0;
+	    }
+	    cday++;
+	    BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	    BmpView->StrokeRect(cursor);
+	    BmpView->SetHighColor(0,0,0);
+	    BmpView->Sync();
+	    Bmp->Unlock();
+	    Draw(Bounds());
+	   }
+	   else // last of month, go next month
+	   {
+	    if(cyear<last_year || cmonth<12) // one can go
+	    {
+	     cday=1;
+	     BMessage msg('MON1');
+	     MessageReceived(&msg); // here month, cwday and year (if needed) will be changed
+	    }
+	   }
+	  }
+	  break;
+	 }
+	 
+	 case B_ESCAPE:
+	 {
+	  Window()->PostMessage(B_QUIT_REQUESTED);
+	  break;
+	 }
+	 
+	 case B_ENTER:
+	 case B_SPACE:
+	 {
+	  if(which_focused==2)
+	  {
+	   // here it is needed to send dayPressed (==cwday), cyear, cmonth
+	   // to window and leave
+	   BMessage *msg=new BMessage('MVME');
+	   msg->AddInt32("day",cday);
+	   msg->AddInt32("month",cmonth);
+	   msg->AddInt32("year",cyear);
+	   Window()->PostMessage(msg);
+	  }
+	  else if(which_focused==3)
+	  {
+	   BMessage msg('TODA');
+	   MessageReceived(&msg);
+	  }
+	  break;
+	 }
+	 
+	 default: 
+	  BView::KeyDown(bytes, numBytes);
+	}
+}
+
+
+////////////////////////////////////////////////////
+void MonthView::MessageReceived(BMessage *msg)
+{
+	switch(msg->what)
+	{
+	 case 'YEA0': // year before
+	 {
+	  if(cyear<=first_year) break;
+	  cyear--;
+	  NewMonth=true;
+	  BString s("");
+	  if(cyear<10) s.Append("000");
+	  else if(cyear<100) s.Append("00");
+	  else if(cyear<1000) s.Append("0");
+	  s<<cyear;
+	  yearStringView->SetText(s.String());
+	  
+	  if(cmonth==2) if(cday==29) // one can do simplier: if cday==29, then make
+	                             // cday=28, because two leap years one after other can't be
+	  {
+	   if(cyear%4!=0) cday=28;
+	   else if(cyear%100==0 && cyear%400!=0) cday=28;
+	  }
+	  
+	  DrawMonth();
+	  break;
+	 }
+	 case 'YEA1': // year after
+	 {
+	  if(cyear>=last_year) break;
+	  cyear++;
+	  NewMonth=true;
+	  BString s("");
+	  if(cyear<10) s.Append("000");
+	  else if(cyear<100) s.Append("00");
+	  else if(cyear<1000) s.Append("0");
+	  s<<cyear;
+	  yearStringView->SetText(s.String());
+	  
+	  if(cmonth==2) if(cday==29)
+	  {
+	   if(cyear%4!=0) cday=28;
+	   else if(cyear%100==0 && cyear%400!=0) cday=28;
+	  }
+	  
+	  DrawMonth();
+	  break;
+	 }
+	 case 'MON0': // month before
+	 {
+	  if(cmonth>1) cmonth--;
+	  else if(cyear>first_year)
+	  {
+	   cmonth=12;
+	   cyear--;
+	   
+	   BString s("");
+	   if(cyear<10) s.Append("000");
+	   else if(cyear<100) s.Append("00");
+	   else if(cyear<1000) s.Append("0");
+	   s<<cyear;
+	   yearStringView->SetText(s.String());
+	  }
+	  else break; // nothing is changed
+	  
+	  NewMonth=true;
+	  monthStringView->SetText(monthNames[cmonth-1]);
+	  
+	  if(cmonth==2)
+	  {
+	   int tmpday=28;
+	   if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) tmpday=29;
+	   if(cday>tmpday) cday=tmpday;
+	  }
+	  else if(cday>monthDays[cmonth-1]) cday=monthDays[cmonth-1];
+	  
+	  DrawMonth();
+	  break;
+	 }
+	 case 'MON1': // month after
+	 {
+	  if(cmonth<12) cmonth++;
+	  else if(cyear<last_year)
+	  {
+	   cmonth=1;
+	   cyear++;
+	   
+	   BString s("");
+	   if(cyear<10) s.Append("000");
+	   else if(cyear<100) s.Append("00");
+	   else if(cyear<1000) s.Append("0");
+	   s<<cyear;
+	   yearStringView->SetText(s.String());
+	  }
+	  else break; // nothing is changed
+	  
+	  NewMonth=true;
+	  monthStringView->SetText(monthNames[cmonth-1]);
+	  
+	  if(cmonth==2)
+	  {
+	   int tmpday=28;
+	   if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) tmpday=29;
+	   if(cday>tmpday) cday=tmpday;
+	  }
+	  else if(cday>monthDays[cmonth-1]) cday=monthDays[cmonth-1];
+	  
+	  DrawMonth();
+	  break;
+	 }
+	 case 'TODA': // to place to today's date
+	 {
+	  if(tyear<first_year || tyear>last_year) break;
+	  
+	  NewMonth=true;
+	  
+	  cyear=tyear;
+	  cmonth=tmonth;
+	  cday=tday;
+	  
+	  BString s("");
+	  if(cyear<10) s.Append("000");
+	  else if(cyear<100) s.Append("00");
+	  else if(cyear<1000) s.Append("0");
+	  s<<cyear;
+	  yearStringView->SetText(s.String());
+	  monthStringView->SetText(monthNames[cmonth-1]);
+	  
+	  DrawMonth();
+	  break;
+	 }
+	 default:
+	  BView::MessageReceived(msg);
+	}
+}
+
+
+/////////////////////////////////////////
+void MonthView::MouseDown(BPoint p)
+{
+	// It's necessary to define whether mouse cursor is on one of dates
+	BRect r;
+	
+	int k=cwday1;
+	float x=w_cell*k+1;
+	float y=yearStringView->Frame().bottom+h_cell+h_cell;
+	
+	int qu_days=monthDays[cmonth-1]; // quantity of days in month
+	
+	if(cmonth==2) if(cyear%4==0) if((cyear%100!=0) || (cyear%400==0)) qu_days=29;
+	
+	bool flag=false; // whether mouse is pressed just on date
+	int t=0;
+	while(t<qu_days)
+	{
+	 t++;
+	 r.Set(x,y-h_cell+5,x+w_cell-1,y+4);
+	 
+	 if(r.Contains(p))
+	 {
+	  flag=true;
+	  dayPressed=t;
+	  cursorPressed.Set(r.left,r.top,r.right,r.bottom);
+	  MousePressed=true;
+	  Bmp->Lock();
+	  BmpView->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
+	  BmpView->StrokeRect(cursor);
+	  BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	  BmpView->StrokeRect(cursorPressed);
+	  Bmp->Unlock();
+	  Invalidate();
+	  break; // exit while
+	 }
+	 
+	 x+=w_cell;
+	 k++;
+	 
+	 if(k==7)
+	 {
+	  k=0;
+	  y+=h_cell;
+	  x=1;
+	 }
+	}
+}
+
+
+void MonthView::MouseUp(BPoint p)
+{
+	if(!MousePressed) return;
+	
+	if(cursorPressed.Contains(p))
+	{
+		// here it is needed to send dayPressed, cyear, cmonth
+		// to window and leave
+		BMessage *msg=new BMessage('MVME');
+		msg->AddInt32("day",dayPressed);
+		msg->AddInt32("month",cmonth);
+		msg->AddInt32("year",cyear);
+		Window()->PostMessage(msg);
+	}
+	else 
+	{
+		Bmp->Lock();
+		BmpView->SetHighColor(255,255,255);
+		BmpView->StrokeRect(cursorPressed);
+	  	BmpView->SetHighColor(ui_color(B_NAVIGATION_BASE_COLOR));
+	  	BmpView->StrokeRect(cursor);
+		Bmp->Unlock();
+		Invalidate();
+		MousePressed=false;
+	}
+}
+
+
+void MonthView::MouseMoved(BPoint pt, uint32 transit, const BMessage *msg)
+{
+	BPoint point;
+	uint32 buttons;
+	GetMouse(&point,&buttons);
+
+        if(transit==B_ENTERED_VIEW)
+        {
+                if( (buttons & B_PRIMARY_MOUSE_BUTTON)==0 &&
+                                (buttons & B_SECONDARY_MOUSE_BUTTON)==0 &&
+                                (buttons & B_PRIMARY_MOUSE_BUTTON)==0 )
+				MousePressed = false;
+                else
+                        	MousePressed = true;
+        }
+
+        if(transit==B_EXITED_VIEW || transit==B_OUTSIDE_VIEW)
+			MouseUp(Bounds().LeftTop());
+}