uifltk-log.cpp

一个任天堂掌上游戏机NDS的源代码

/**************************************************************************
* DSemu - The Next Generation                                             *
* Fltk user interface: Log file viewer [uifltk-log.cpp]                   *
* Copyright Imran Nazar, 2005; released under the BSD public licence.     *
* Fltk used under the terms of the LGPL.                                  *
**************************************************************************/

#include <FL/Fl.h>
#include "uifltk.h"
#include "log.h"

u32 UIFltk::UI::LogWindow::sizeOld, UIFltk::UI::LogWindow::sizeNew;
Fl_Text_Buffer *UIFltk::UI::LogWindow::buf;
Fl_Text_Display *UIFltk::UI::LogWindow::text;
Fl_Window *UIFltk::UI::LogWindow::mainWnd;

// Initialise window
UIFltk::UI::LogWindow::LogWindow(int w, int h, void *t)
	: Fl_Double_Window(w,h,"Event Log")
{
    mainWnd = (Fl_Window*)t;
	
    // Add controls (there's only one visible)
    begin();
        buf = new Fl_Text_Buffer();
        text = new Fl_Text_Display(0,0, w,h);
	text->box(FL_NO_BOX);
	text->buffer(buf);
        text->hide_cursor();
	text->textsize(10);
	text->textcolor(FL_WHITE);
	text->textfont(FL_HELVETICA);
	text->color(FL_BLACK);
    end();
    resizable(text);
    show();

    // Initialise the buffer
    cb(this);
}

// Shut down window: remove log refresh timeout
UIFltk::UI::LogWindow::~LogWindow()
{
    Fl::remove_timeout(cb);
    hide();
}

// Refresh window
void UIFltk::UI::LogWindow::cb(void *in)
{
    // Load the log file, and scroll to the bottom
    buf->loadfile(Logger::getFilename().c_str());
    text->scroll(buf->count_lines(0,buf->length()),0);

    // Do it again in 2.5 seconds
    Fl::repeat_timeout(2.5, cb);
}

// Handle window events. In this case, there's only one we need to know
// about: if the window gets hidden, tell the main UI.
int UIFltk::UI::LogWindow::handle(int e)
{
    int ret = Fl_Window::handle(e);
    switch(e)
    {
        case FL_HIDE:
            Fl::handle(0xBEEF0001, mainWnd);
	    break;
    }
    return ret;
}

/*** EOF: uifltk-log.cpp *************************************************/