bcsubmenuitem.c

用你的语音Modem实现像电话一样通话的程序

#include "bcmenubar.h"

BC_SubMenuItem::BC_SubMenuItem(char *text)
{
	strcpy(this->text, text);
	highlighted = 0;
	checked = 0;
}

BC_SubMenuItem::~BC_SubMenuItem()
{
	submenu->remove_submenuitem(this);
}

BC_SubMenuItem::create_objects(BC_SubMenu *submenu, int y)
{
	this->submenu = submenu;
	this->y = y;    h = 22;
}

BC_SubMenuItem::get_text_width()
{
	int w;
	w = submenu->get_text_width(submenu->top_level->largefont, text) + 20;
	if(checked) w += 20;
	return w;
}

BC_SubMenuItem::get_height()
{
	return h;
}

BC_SubMenuItem::get_y()
{
	return y;
}

BC_SubMenuItem::set_checked(int checked)
{
	this->checked = checked;
}

BC_SubMenuItem::activate()
{
	highlighted = 1;
}

BC_SubMenuItem::deactivate()
{
	highlighted = 0;
}

BC_SubMenuItem::draw()
{
	if(highlighted)
	{
		if(submenu->button_down())
		{
			if(y == 0)
			submenu->popup_submenu->draw_3d_big(2, y + 2, submenu->popup_submenu->w - 4, h - 4, DKCYAN, MDCYAN, LTCYAN);
			else
			submenu->popup_submenu->draw_3d_big(2, y, submenu->popup_submenu->w - 4, h - 2, DKCYAN, MDCYAN, LTCYAN);
		}
		else
		{
			submenu->popup_submenu->set_color(LTBLUE);
			if(y == 0)
			submenu->popup_submenu->draw_box(2, y + 2, submenu->popup_submenu->w - 4, h - 4);
			else
			submenu->popup_submenu->draw_box(2, y, submenu->popup_submenu->w - 4, h - 2);
		}
	}
	submenu->popup_submenu->set_color(BLACK);
	if(checked)
	{
		submenu->popup_submenu->draw_check(10, y + 2, 15, 15);
		submenu->popup_submenu->draw_text(30, y + h - 7, text);
	}
	else
	{
		submenu->popup_submenu->draw_text(10, y + h - 7, text);
	}
}

BC_SubMenuItem::motion_event_dispatch(int cursor_x, int cursor_y)
{
	if(highlighted)
	{
		if(cursor_x < 0 || cursor_x > submenu->popup_submenu->w ||
		   cursor_y < y || cursor_y > y + h)
		{
			deactivate();
		}
	}
	else
	{
		if(cursor_x > 0 && cursor_x < submenu->popup_submenu->w &&
		   cursor_y > y && cursor_y < y + h)
		{
			//submenu->deactivate_items();
			activate();
		}
	}
	draw();
}

BC_SubMenuItem::button_press()
{
	if(highlighted) draw();
}

BC_SubMenuItem::button_release()
{
	if(submenu->popup_submenu->cursor_x > 0 && submenu->popup_submenu->cursor_x < submenu->popup_submenu->w &&
		 submenu->popup_submenu->cursor_y > y && submenu->popup_submenu->cursor_y < y + h)
	{
		submenu->menubar->deactivate();
		handle_event();
	}
}