usbloadergx/source/libwiigui/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->SetTile(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();
}