Resource * PngImageLoader::load(uint64_t id, const std::string & path)
{
pngio_t pngio;
int notinited = pngio_init(&pngio);
SDL_assert(!(notinited));
const char * filename = path.c_str();
int failed = pngio_read(&pngio, filename);
if(failed) {
pngio_destroy(&pngio);
return NULL;
}
Resource * resource = new ImageResource(
id,
path,
const_cast<unsigned char *>(pngio_image_data(&pngio)),
static_cast<unsigned>(pngio_size(&pngio) / sizeof(unsigned char)),
static_cast<unsigned>(pngio_width(&pngio)),
static_cast<unsigned>(pngio_height(&pngio)),
pngio_bit_depth(&pngio),
getColorType(pngio_color_type(&pngio)));
pngio_destroy(&pngio);
return resource;
}
void SettingsWindow::onSelectorClicked()
{
Colors emitter = getColorType (QObject::sender());
/* Configure the color dialog */
QString color;
QColorDialog dialog;
dialog.setCurrentColor (getColorValue (emitter));
dialog.setOption (QColorDialog::DontUseNativeDialog);
/* Get new color */
if (dialog.exec() == QColorDialog::Accepted)
color = QVariant (dialog.currentColor()).toString();
/* User clicked the 'Cancel' button in the color dialog */
else
return;
/* Update the line edit that matches the button that called this function */
switch (emitter)
{
case Base:
m_baseEdit->setText (color);
break;
case Highlight:
m_highlightEdit->setText (color);
break;
case Background:
m_backgroundEdit->setText (color);
break;
case Foreground:
m_foregroundEdit->setText (color);
break;
}
}
void SettingsWindow::onColorChanged (QString color)
{
Colors emitter = getColorType (QObject::sender());
/* The color is empty, use the previous value */
if (color.isEmpty())
color = QVariant (getColorValue (emitter)).toString();
/* Make sure that the color is formatted as a HEX color */
if (!color.contains ("#"))
color = "#" + color;
/* We use CSS to change the color of the preview box */
QString style = COLOR_RECTANGLE.arg (color);
/* Update the preview box that matches the line edit that was changed */
switch (emitter)
{
case Base:
m_baseEdit->setText (color);
m_baseColor->setStyleSheet (style);
break;
case Highlight:
m_highlightEdit->setText (color);
m_highlightColor->setStyleSheet (style);
break;
case Background:
m_backgroundEdit->setText (color);
m_backgroundColor->setStyleSheet (style);
break;
case Foreground:
m_foregroundEdit->setText (color);
m_foregroundColor->setStyleSheet (style);
break;
}
}
