usbloadergx/source/GUI/gui_tooltip.cpp

/****************************************************************************
 * libwiigui
 *
 * Tantric 2009
 *
 * gui_tooltip.cpp
 *
 * GUI class definitions
 ***************************************************************************/

#include "gui.h"
#include "themes/CTheme.h"
/**
 * Constructor for the GuiTooltip class.
 */
GuiTooltip::GuiTooltip(const char *t, int Alpha/*=255*/)
{
	tooltipLeft = Resources::GetImageData("tooltip_left.png");
	tooltipTile = Resources::GetImageData("tooltip_tile.png");
	tooltipRight = Resources::GetImageData("tooltip_right.png");
	leftImage = new GuiImage(tooltipLeft);
	tileImage = new GuiImage(tooltipTile);
	rightImage = new GuiImage(tooltipRight);
	text = NULL;
	height = leftImage->GetHeight();
	leftImage->SetParent(this);
	tileImage->SetParent(this);
	rightImage->SetParent(this);
	leftImage->SetParentAngle(false);
	tileImage->SetParentAngle(false);
	rightImage->SetParentAngle(false);
	SetText(t);
	SetAlpha(Alpha);
}

/*
 * Destructor for the GuiTooltip class.
 */
GuiTooltip::~GuiTooltip()
{
	if (text) delete text;

	delete tooltipLeft;
	delete tooltipTile;
	delete tooltipRight;
	delete leftImage;
	delete tileImage;
	delete rightImage;
}

float GuiTooltip::GetScale()
{
	float s = scale * scaleDyn;

	return s;
}

/* !Sets the text of the GuiTooltip element
 * !\param t Text
 */
void GuiTooltip::SetText(const char * t)
{
	LOCK( this );
	if (text)
	{
		delete text;
		text = NULL;
	}
	int tile_cnt = 0;
	if (t && (text = new GuiText(t, 22, ( GXColor )
	{   0, 0, 0, 255})))
	{
		text->SetParent(this);
		tile_cnt = (text->GetTextWidth() - 12) / tileImage->GetWidth();
		if (tile_cnt < 0) tile_cnt = 0;
	}
	tileImage->SetPosition(leftImage->GetWidth(), 0);
	tileImage->SetTileHorizontal(tile_cnt);
	rightImage->SetPosition(leftImage->GetWidth() + tile_cnt * tileImage->GetWidth(), 0);
	width = leftImage->GetWidth() + tile_cnt * tileImage->GetWidth() + rightImage->GetWidth();
}

void GuiTooltip::SetWidescreen(bool )
{
}
/*
 * Draw the Tooltip on screen
 */
void GuiTooltip::Draw()
{
	LOCK( this );
	if (!this->IsVisible()) return;

	leftImage->Draw();
	tileImage->Draw();
	rightImage->Draw();
	if (text) text->Draw();

	this->UpdateEffects();
}