skin.cpp

播放器源码

	if(playback) {

		/*
	 	 * Get some info about the
		 * window size and all.
		*/

		GetClientRect(hwnd, &clientRect);

		sizeX = clientRect.right - clientRect.left;
		sizeY = clientRect.bottom - clientRect.top;

		hdc  = GetDC(hwnd);
		bdc  = CreateCompatibleDC(hdc);

		SelectObject(bdc, this->skin);

		BitBlt(hdc, 0, 260 + (sizeY - DEFAULT_SKIN_HEIGHT), 200, 40, bdc, 0, 260, SRCCOPY);

		char msg[10];
		sprintf(msg, "%3.f FPS", playback->GetCurrentFps());
		
		SetBkMode(hdc, TRANSPARENT);
		TextOut(hdc, 15, 280 + (sizeY - DEFAULT_SKIN_HEIGHT), msg, 7);

		DeleteDC(bdc);
		ReleaseDC(hwnd, hdc);
	}
	
	return 1;
}

/*
 * Displays the buffering Bar
 *
 *
 */

int   Skin::DrawTime(HWND hwnd, MediaPlayback *playback) {

	HDC          hdc, bdc, ddc;
	int          sizeX, sizeY;
	RECT         clientRect;
	HFONT        font, oldFont;
	HBITMAP      buff;

	if(hwnd) {

		/*
	 	 * Get some info about the
		 * window size and all.
		 */

		GetClientRect(hwnd, &clientRect);

		sizeX = clientRect.right - clientRect.left;
		sizeY = clientRect.bottom - clientRect.top;

		hdc  = GetDC(hwnd);
		bdc  = CreateCompatibleDC(hdc);

		ddc  = CreateCompatibleDC(hdc);
		buff = CreateCompatibleBitmap(hdc, 106, 28);

		SelectObject(bdc, this->skin);
		SelectObject(ddc, buff);

		BitBlt(ddc, 0, 0, 106, 28, bdc, 17, 280, SRCCOPY);

		HFONT font, oldFont;
		DWORD time, total;
		char  buffer[24];
		DWORD h, m, s, ht, mt, st;
		char *file;

		if(strrchr(playback->GetFilename(), '\\') != NULL) {

			file = strrchr(playback->GetFilename(), '\\')+1;
		}
		else {

			file = playback->GetFilename();
		}


		font = CreateFont(13, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Arial");
		oldFont = (HFONT) SelectObject(ddc, (HGDIOBJ) font);

		SetBkMode(ddc, TRANSPARENT);
		TextOut(ddc, 3, 2, file, strlen(file));

		time = playback->GetActualTime();
		total = playback->GetTotalTime();

		h = time / 3600;
		m = (time - h*3600) / 60;
		s = (time - h*3600 - m*60);
			
		ht = total / 3600;
		mt = (total - ht*3600) / 60;
		st = (total - ht*3600 - mt*60);

		sprintf(buffer, "%.2d:%.2d:%.2d / %.2d:%.2d:%.2d", h, m, s, ht, mt, st);	

		TextOut(ddc, 3, 16, buffer, strlen(buffer));	

		SelectObject(ddc, (HGDIOBJ) oldFont);
		DeleteObject((HGDIOBJ)font);

		BitBlt(hdc, 17, 280 + (sizeY - DEFAULT_SKIN_HEIGHT), 106, 28, ddc, 0, 0, SRCCOPY);

		DeleteObject((HGDIOBJ) buff);

		DeleteDC(bdc);
		DeleteDC(ddc);
		ReleaseDC(hwnd, hdc);
	}

	return 0;
}


int   Skin::DrawBufferingState(HWND hwnd, DWORD state)
{
	HDC          hdc, bdc;
	int          sizeX, sizeY;
	RECT         clientRect;
	HFONT        font, oldFont;

	if(hwnd && state > 0) {

		/*
	 	 * Get some info about the
		 * window size and all.
		*/

		GetClientRect(hwnd, &clientRect);

		sizeX = clientRect.right - clientRect.left;
		sizeY = clientRect.bottom - clientRect.top;

		hdc  = GetDC(hwnd);
		bdc  = CreateCompatibleDC(hdc);

		SelectObject(bdc, this->skin);

		BitBlt(hdc, 17, 280 + (sizeY - DEFAULT_SKIN_HEIGHT), 106, 28, bdc, 17, 280, SRCCOPY);

		font = CreateFont(12, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Arial");
		oldFont = (HFONT) SelectObject(hdc, (HGDIOBJ) font);


		SetBkMode(hdc, TRANSPARENT);
		TextOut(hdc, 20, 282 + (sizeY - DEFAULT_SKIN_HEIGHT), "Buffering...", 12);

		SelectObject(hdc, (HGDIOBJ) oldFont);
		DeleteObject((HGDIOBJ)font);

		MoveToEx(hdc, 20, 295 + (sizeY - DEFAULT_SKIN_HEIGHT), NULL);
		LineTo(hdc, 120, 295 + (sizeY - DEFAULT_SKIN_HEIGHT));
		LineTo(hdc, 120, 305 + (sizeY - DEFAULT_SKIN_HEIGHT));
		LineTo(hdc, 20, 305 + (sizeY - DEFAULT_SKIN_HEIGHT));
		LineTo(hdc, 20, 295 + (sizeY - DEFAULT_SKIN_HEIGHT));

		Rectangle(hdc, 20, 295 + (sizeY - DEFAULT_SKIN_HEIGHT), 20 + state, 305 + (sizeY - DEFAULT_SKIN_HEIGHT));

		DeleteDC(bdc);
		ReleaseDC(hwnd, hdc);
	}

	return 1;
}


/*
 * Update the rects according
 * to the new size of the window
 *
 */

int Skin::UpdateSize(HWND hwnd)
{

	int          sizeX, sizeY;
	RECT         clientRect;

	/*
 	 * Get some info about the
	 * window size and all.
	 */

	GetClientRect(hwnd, &clientRect);

	sizeX = clientRect.right - clientRect.left;
	sizeY = clientRect.bottom - clientRect.top;

	this->menuButton.left   = 2;
	this->menuButton.right  = 14;
	this->menuButton.top    = 3;
	this->menuButton.bottom = 14;

	this->minimizeButton.left   = 266 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->minimizeButton.right  = 278 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->minimizeButton.top    = 3;
	this->minimizeButton.bottom = 14;

	this->closeButton.left   = 283 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->closeButton.right  = 295 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->closeButton.top    = 3;
	this->closeButton.bottom = 14;

	this->rewindButton.left   = 15;
	this->rewindButton.right  = 15+29;
	this->rewindButton.top    = 343 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->rewindButton.bottom = 360 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->stopButton.left   = 52;
	this->stopButton.right  = 52+29;
	this->stopButton.top    = 343 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->stopButton.bottom = 360 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->playButton.left   = 89;
	this->playButton.right  = 89+29;
	this->playButton.top    = 343 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->playButton.bottom = 360 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->pauseButton.left   = 126;
	this->pauseButton.right  = 126+29;
	this->pauseButton.top    = 343 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->pauseButton.bottom = 360 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->forwardButton.left   = 163;
	this->forwardButton.right  = 192;
	this->forwardButton.top    = 343 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->forwardButton.bottom = 360 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->loadButton.left   = 236 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->loadButton.right  = 236 + 44 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->loadButton.top    = 343 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->loadButton.bottom = 360 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->resizeButton.left   = 282 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->resizeButton.right  = 282 + 15 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->resizeButton.top    = 357 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->resizeButton.bottom = 357 + 15 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->progressBar.left   = 12;
	this->progressBar.right  = 281 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->progressBar.top    = 325 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->progressBar.bottom = 332 + (sizeY - DEFAULT_SKIN_HEIGHT);

	this->volumeBar.left   = 212 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->volumeBar.right  = 273 + (sizeX - DEFAULT_SKIN_WIDTH);
	this->volumeBar.top    = 296 + (sizeY - DEFAULT_SKIN_HEIGHT);
	this->volumeBar.bottom = 304 + (sizeY - DEFAULT_SKIN_HEIGHT);

	SetVolume(hwnd, this->volume);
	SetProgress(hwnd, this->progress);

	return 1;
}

/*
 * Updates special zones upon action
 *
 */

int Skin::SetActionStart(HWND hwnd, int action)
{
	HDC          hdc, bdc;
	
	hdc = GetDC(hwnd);
	bdc = CreateCompatibleDC(hdc);
 
	if(hdc == NULL || bdc == NULL) {

		return 0;
	}

	SelectObject(bdc, this->controls);

	switch(action) {

	case ACTION_REWIND:

		BitBlt(hdc, rewindButton.left, rewindButton.top, (rewindButton.right - rewindButton.left), (rewindButton.bottom - rewindButton.top),
			   bdc, 2, 26, SRCCOPY);
		break;

	case ACTION_STOP:

		BitBlt(hdc, stopButton.left, stopButton.top, (stopButton.right - stopButton.left), (stopButton.bottom - stopButton.top),
			   bdc, 33, 26, SRCCOPY);
		break;
	
	case ACTION_PLAY:
		
		BitBlt(hdc, playButton.left, playButton.top, (playButton.right - playButton.left), (playButton.bottom - playButton.top),
			   bdc, 64, 26, SRCCOPY);
		break;
	
	case ACTION_PAUSE:
		
		BitBlt(hdc, pauseButton.left, pauseButton.top, (pauseButton.right - pauseButton.left), (pauseButton.bottom - pauseButton.top),
			   bdc, 95, 26, SRCCOPY);
		break;
	
	case ACTION_FORWARD:
		
		BitBlt(hdc, forwardButton.left, forwardButton.top, (forwardButton.right - forwardButton.left), (forwardButton.bottom - forwardButton.top),
			   bdc, 126, 26, SRCCOPY);
		break;

	case ACTION_LOAD:
		
		BitBlt(hdc, loadButton.left, loadButton.top, (loadButton.right - loadButton.left), (loadButton.bottom - loadButton.top),
			   bdc, 157, 26, SRCCOPY);
		break;

	default:
		break;
	}

	DeleteDC(bdc);
	ReleaseDC(hwnd, hdc);

	return 1;
}

int Skin::SetActionEnd(HWND hwnd, int action)
{
	HDC          hdc, bdc;
	
	hdc = GetDC(hwnd);
	bdc = CreateCompatibleDC(hdc);
 
	if(hdc == NULL || bdc == NULL) {

		return 0;
	}

	SelectObject(bdc, this->skin);

	switch(action) {

	case ACTION_REWIND:

		BitBlt(hdc, rewindButton.left, rewindButton.top, (rewindButton.right - rewindButton.left), (rewindButton.bottom - rewindButton.top),
			   bdc, 15, 343, SRCCOPY);
		break;

	case ACTION_STOP:

		BitBlt(hdc, stopButton.left, stopButton.top, (stopButton.right - stopButton.left), (stopButton.bottom - stopButton.top),
			   bdc, 52, 343, SRCCOPY);
		break;
	
	case ACTION_PLAY:
		
		BitBlt(hdc, playButton.left, playButton.top, (playButton.right - playButton.left), (playButton.bottom - playButton.top),
			   bdc, 89, 343, SRCCOPY);
		break;
	
	case ACTION_PAUSE:
		
		BitBlt(hdc, pauseButton.left, pauseButton.top, (pauseButton.right - pauseButton.left), (pauseButton.bottom - pauseButton.top),
			   bdc, 126, 343, SRCCOPY);
		break;
	
	case ACTION_FORWARD:
		
		BitBlt(hdc, forwardButton.left, forwardButton.top, (forwardButton.right - forwardButton.left), (forwardButton.bottom - forwardButton.top),
			   bdc, 163, 343, SRCCOPY);
		break;

	case ACTION_LOAD:
		
		BitBlt(hdc, loadButton.left, loadButton.top, (loadButton.right - loadButton.left), (loadButton.bottom - loadButton.top),
			   bdc, 236, 343, SRCCOPY);
		break;

	default:
		break;
	}

	DeleteDC(bdc);
	ReleaseDC(hwnd, hdc);
	
	return 1;
}

/*
 * Returns the action corresponding
 * to the given mouse click inside 
 * the skin
 *
 */

int Skin::GetAction(int x, int y)
{
	if(isInsideRect(x, y, this->menuButton))
		return ACTION_MENU;

	if(isInsideRect(x, y, this->minimizeButton))
		return ACTION_MINIMIZE;

	if(isInsideRect(x, y, this->closeButton))
		return ACTION_CLOSE;

	if(isInsideRect(x, y, this->rewindButton))
		return ACTION_REWIND;

	if(isInsideRect(x, y, this->stopButton))
		return ACTION_STOP;

	if(isInsideRect(x, y, this->playButton))
		return ACTION_PLAY;

	if(isInsideRect(x, y, this->pauseButton))
		return ACTION_PAUSE;

	if(isInsideRect(x, y, this->forwardButton))
		return ACTION_FORWARD;

	if(isInsideRect(x, y, this->loadButton))
		return ACTION_LOAD;

	if(isInsideRect(x, y, this->resizeButton))
		return ACTION_RESIZE;

	if(isInsideRect(x, y, this->volumeCursor))
		return ACTION_VOLUME_CURSOR;
	
	if(isInsideRect(x, y, this->progressCursor))
		return ACTION_PROGRESS_CURSOR;

	if(isInsideRect(x, y, this->volumeBar))
		return ACTION_VOLUME_BAR;

	if(isInsideRect(x, y, this->progressBar))
		return ACTION_PROGRESS_BAR;
	
	return ACTION_NONE;
}