//----------------------------------------------------------------------------//
void NullGeometryBuffer::setClippingRegion(const Rectf& region)
{
d_clipRect.top(ceguimax(0.0f, region.top()));
d_clipRect.bottom(ceguimax(0.0f, region.bottom()));
d_clipRect.left(ceguimax(0.0f, region.left()));
d_clipRect.right(ceguimax(0.0f, region.right()));
}
//----------------------------------------------------------------------------//
void IrrlichtTexture::blitFromMemory(const void* sourceData, const Rectf& area)
{
if (!d_texture)
return;
const size_t pitch = d_texture->getPitch();
const std::uint32_t* src = static_cast<const std::uint32_t*>(sourceData);
std::uint32_t* dst = static_cast<std::uint32_t*>(d_texture->lock());
if (!dst)
throw RendererException(
"[IrrlichtRenderer] ITexture::lock failed.");
dst += static_cast<size_t>(area.top()) * (pitch / 4) +
static_cast<size_t>(area.left());
const Sizef sz(area.getSize());
for (int j = 0; j < sz.d_height; ++j)
{
for (int i = 0; i < sz.d_width; ++i)
{
dst[i] = src[i];
}
src += static_cast<int>(sz.d_width);
dst += pitch / 4;
}
d_texture->unlock();
}
//----------------------------------------------------------------------------//
Rectf ComponentArea::getPixelRect(const Window& wnd, const Rectf& container) const
{
Rectf pixelRect;
// use a property?
if (isAreaFetchedFromProperty())
{
pixelRect = CoordConverter::asAbsolute(
wnd.getProperty<URect>(d_namedSource), wnd.getPixelSize());
}
else if (isAreaFetchedFromNamedArea())
{
return WidgetLookManager::getSingleton()
.getWidgetLook(d_namedAreaSourceLook)
.getNamedArea(d_namedSource)
.getArea()
.getPixelRect(wnd, container);
}
// not via property or named area- calculate using Dimensions
else
{
// sanity check, we mus be able to form a Rect from what we represent.
assert(d_left.getDimensionType() == DT_LEFT_EDGE || d_left.getDimensionType() == DT_X_POSITION);
assert(d_top.getDimensionType() == DT_TOP_EDGE || d_top.getDimensionType() == DT_Y_POSITION);
assert(d_right_or_width.getDimensionType() == DT_RIGHT_EDGE || d_right_or_width.getDimensionType() == DT_WIDTH);
assert(d_bottom_or_height.getDimensionType() == DT_BOTTOM_EDGE || d_bottom_or_height.getDimensionType() == DT_HEIGHT);
pixelRect.left(d_left.getBaseDimension().getValue(wnd, container) + container.left());
pixelRect.top(d_top.getBaseDimension().getValue(wnd, container) + container.top());
if (d_right_or_width.getDimensionType() == DT_WIDTH)
pixelRect.setWidth(d_right_or_width.getBaseDimension().getValue(wnd, container));
else
pixelRect.right(d_right_or_width.getBaseDimension().getValue(wnd, container) + container.left());
if (d_bottom_or_height.getDimensionType() == DT_HEIGHT)
pixelRect.setHeight(d_bottom_or_height.getBaseDimension().getValue(wnd, container));
else
pixelRect.bottom(d_bottom_or_height.getBaseDimension().getValue(wnd, container) + container.top());
}
return pixelRect;
}
void FalagardMultiLineEditbox::cacheCaretImagery(const Rectf& textArea)
{
MultiLineEditbox* w = (MultiLineEditbox*)d_window;
const Font* fnt = w->getFont();
// require a font so that we can calculate caret position.
if (fnt)
{
// get line that caret is in
size_t caretLine = w->getLineNumberFromIndex(w->getCaretIndex());
const MultiLineEditbox::LineList& d_lines = w->getFormattedLines();
// if caret line is valid.
if (caretLine < d_lines.size())
{
// calculate pixel offsets to where caret should be drawn
size_t caretLineIdx = w->getCaretIndex() - d_lines[caretLine].d_startIdx;
float ypos = caretLine * fnt->getLineSpacing();
float xpos = fnt->getTextAdvance(w->getText().substr(d_lines[caretLine].d_startIdx, caretLineIdx));
// // get base offset to target layer for cursor.
// Renderer* renderer = System::getSingleton().getRenderer();
// float baseZ = renderer->getZLayer(7) - renderer->getCurrentZ();
// get WidgetLookFeel for the assigned look.
const WidgetLookFeel& wlf = getLookNFeel();
// get caret imagery
const ImagerySection& caretImagery = wlf.getImagerySection("Caret");
// calculate finat destination area for caret
Rectf caretArea;
caretArea.left(textArea.left() + xpos);
caretArea.top(textArea.top() + ypos);
caretArea.setWidth(caretImagery.getBoundingRect(*w).getSize().d_width);
caretArea.setHeight(fnt->getLineSpacing());
caretArea.offset(Vector2f(-w->getHorzScrollbar()->getScrollPosition(), -w->getVertScrollbar()->getScrollPosition()));
// cache the caret image for rendering.
caretImagery.render(*w, caretArea, 0, &textArea);
}
}
}
Rectf ImagerySection::getBoundingRect(const Window& wnd, const Rectf& rect) const
{
Rectf compRect;
Rectf bounds(std::numeric_limits<float>::max(),
std::numeric_limits<float>::max(),
std::numeric_limits<float>::min(),
std::numeric_limits<float>::min());
// measure all frame components
for(FrameList::const_iterator frame = d_frames.begin(); frame != d_frames.end(); ++frame)
{
compRect = (*frame).getComponentArea().getPixelRect(wnd, rect);
bounds.left(ceguimin(bounds.left(), compRect.left()));
bounds.top(ceguimin(bounds.top(), compRect.top()));
bounds.right(ceguimax(bounds.right(), compRect.right()));
bounds.bottom(ceguimax(bounds.bottom(), compRect.bottom()));
}
// measure all imagery components
for(ImageryList::const_iterator image = d_images.begin(); image != d_images.end(); ++image)
{
compRect = (*image).getComponentArea().getPixelRect(wnd, rect);
bounds.left(ceguimin(bounds.left(), compRect.left()));
bounds.top(ceguimin(bounds.top(), compRect.top()));
bounds.right(ceguimax(bounds.right(), compRect.right()));
bounds.bottom(ceguimax(bounds.bottom(), compRect.bottom()));
}
// measure all text components
for(TextList::const_iterator text = d_texts.begin(); text != d_texts.end(); ++text)
{
compRect = (*text).getComponentArea().getPixelRect(wnd, rect);
bounds.left(ceguimin(bounds.left(), compRect.left()));
bounds.top(ceguimin(bounds.top(), compRect.top()));
bounds.right(ceguimax(bounds.right(), compRect.right()));
bounds.bottom(ceguimax(bounds.bottom(), compRect.bottom()));
}
return bounds;
}
//----------------------------------------------------------------------------//
void OpenGLTexture::loadCompressedTextureBuffer(const Rectf& dest_area,
const GLvoid* buffer) const
{
const GLsizei image_size = getCompressedTextureSize(dest_area.getSize());
glCompressedTexSubImage2D(GL_TEXTURE_2D, 0,
static_cast<GLint>(dest_area.left()),
static_cast<GLint>(dest_area.top()),
static_cast<GLsizei>(dest_area.getWidth()),
static_cast<GLsizei>(dest_area.getHeight()),
d_format, image_size, buffer);
}
//----------------------------------------------------------------------------//
void OpenGLESTexture::loadUncompressedTextureBuffer(const Rectf& dest_area,
const GLvoid* buffer) const
{
GLint old_pack;
glGetIntegerv(GL_UNPACK_ALIGNMENT, &old_pack);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexSubImage2D(GL_TEXTURE_2D, 0,
static_cast<GLint>(dest_area.left()),
static_cast<GLint>(dest_area.top()),
static_cast<GLsizei>(dest_area.getWidth()),
static_cast<GLsizei>(dest_area.getHeight()),
d_format, d_subpixelFormat, buffer);
glPixelStorei(GL_UNPACK_ALIGNMENT, old_pack);
}
//----------------------------------------------------------------------------//
void OpenGL3Texture::blitFromMemory(void* sourceData, const Rectf& area)
{
// save old texture binding
GLuint old_tex;
glGetIntegerv(GL_TEXTURE_BINDING_2D, reinterpret_cast<GLint*>(&old_tex));
// set texture to required size
glBindTexture(GL_TEXTURE_2D, d_ogltexture);
glTexSubImage2D(GL_TEXTURE_2D, 0,
GLint(area.left()), GLint(area.top()),
GLsizei(area.getWidth()), GLsizei(area.getHeight()),
GL_RGBA8, GL_UNSIGNED_BYTE, sourceData
);
// restore previous texture binding.
glBindTexture(GL_TEXTURE_2D, old_tex);
}
float FalagardSlider::getAdjustDirectionFromPoint(const Vector2f& pt) const
{
Slider* w = (Slider*)d_window;
const Rectf absrect(w->getThumb()->getUnclippedOuterRect().get());
if ((d_vertical && (pt.d_y < absrect.top())) ||
(!d_vertical && (pt.d_x > absrect.right())))
{
return d_reversed ? -1.0f : 1.0f;
}
else if ((d_vertical && (pt.d_y > absrect.bottom())) ||
(!d_vertical && (pt.d_x < absrect.left())))
{
return d_reversed ? 1.0f : -1.0f;
}
else
{
return 0;
}
}
//----------------------------------------------------------------------------//
void Direct3D10Texture::blitFromMemory(const void* sourceData, const Rectf& area)
{
if (!d_texture)
return;
uint32* buff = new uint32[static_cast<size_t>(area.getWidth()) *
static_cast<size_t>(area.getHeight())];
blitFromSurface(static_cast<const uint32*>(sourceData), buff,
area.getSize(), static_cast<size_t>(area.getWidth()) * 4);
D3D10_BOX dst_box = {static_cast<UINT>(area.left()),
static_cast<UINT>(area.top()),
0,
static_cast<UINT>(area.right()),
static_cast<UINT>(area.bottom()),
1};
d_device.UpdateSubresource(d_texture, 0, &dst_box, buff,
static_cast<UINT>(area.getWidth()) * 4, 0);
delete[] buff;
}
// Recursive!
void Tree::drawItemList(LBItemList& itemList, Rectf& itemsArea, float widest,
Vector2f& itemPos, GeometryBuffer& geometry, float alpha)
{
if (itemList.empty())
return;
// loop through the items
Sizef itemSize;
Rectf itemClipper, itemRect;
size_t itemCount = itemList.size();
bool itemIsVisible;
for (size_t i = 0; i < itemCount; ++i)
{
itemSize.d_height = itemList[i]->getPixelSize().d_height;
// allow item to have full width of box if this is wider than items
itemSize.d_width = ceguimax(itemsArea.getWidth(), widest);
// calculate destination area for this item.
itemRect.left(itemPos.d_x);
itemRect.top(itemPos.d_y);
itemRect.setSize(itemSize);
itemClipper = itemRect.getIntersection(itemsArea);
itemRect.d_min.d_x += 20; // start text past open/close buttons
if (itemClipper.getHeight() > 0)
{
itemIsVisible = true;
itemList[i]->draw(geometry, itemRect, alpha, &itemClipper);
}
else
{
itemIsVisible = false;
}
// Process this item's list if it has items in it.
if (itemList[i]->getItemCount() > 0)
{
Rectf buttonRenderRect;
buttonRenderRect.left(itemPos.d_x);
buttonRenderRect.right(buttonRenderRect.left() + 10);
buttonRenderRect.top(itemPos.d_y);
buttonRenderRect.bottom(buttonRenderRect.top() + 10);
itemList[i]->setButtonLocation(buttonRenderRect);
if (itemList[i]->getIsOpen())
{
// Draw the Close button
if (itemIsVisible)
d_closeButtonImagery->render(*this, buttonRenderRect, 0, &itemClipper);
// update position ready for next item
itemPos.d_y += itemSize.d_height;
itemPos.d_x += 20;
drawItemList(itemList[i]->getItemList(), itemsArea, widest,
itemPos, geometry, alpha);
itemPos.d_x -= 20;
}
else
{
// Draw the Open button
if (itemIsVisible)
d_openButtonImagery->render(*this, buttonRenderRect, 0, &itemClipper);
// update position ready for next item
itemPos.d_y += itemSize.d_height;
}
}
else
{
// update position ready for next item
itemPos.d_y += itemSize.d_height;
}
}
// Successfully drew all items, so vertical scrollbar not needed.
// setShowVertScrollbar(false);
}
//----------------------------------------------------------------------------//
void FrameComponent::renderImage(GeometryBuffer& buffer, const Image* image,
VerticalFormatting vertFmt,
HorizontalFormatting horzFmt,
Rectf& destRect, const ColourRect& colours,
const Rectf* clipper, bool /*clipToDisplay*/) const
{
uint horzTiles, vertTiles;
float xpos, ypos;
Sizef imgSz(image->getRenderedSize());
// calculate initial x co-ordinate and horizontal tile count according to formatting options
switch (horzFmt)
{
case HF_STRETCHED:
imgSz.d_width = destRect.getWidth();
xpos = destRect.left();
horzTiles = 1;
break;
case HF_TILED:
xpos = destRect.left();
horzTiles = std::abs(static_cast<int>(
(destRect.getWidth() + (imgSz.d_width - 1)) / imgSz.d_width));
break;
case HF_LEFT_ALIGNED:
xpos = destRect.left();
horzTiles = 1;
break;
case HF_CENTRE_ALIGNED:
xpos = destRect.left() + CoordConverter::alignToPixels((destRect.getWidth() - imgSz.d_width) * 0.5f);
horzTiles = 1;
break;
case HF_RIGHT_ALIGNED:
xpos = destRect.right() - imgSz.d_width;
horzTiles = 1;
break;
default:
CEGUI_THROW(InvalidRequestException(
"An unknown HorizontalFormatting value was specified."));
}
// calculate initial y co-ordinate and vertical tile count according to formatting options
switch (vertFmt)
{
case VF_STRETCHED:
imgSz.d_height = destRect.getHeight();
ypos = destRect.top();
vertTiles = 1;
break;
case VF_TILED:
ypos = destRect.top();
vertTiles = std::abs(static_cast<int>(
(destRect.getHeight() + (imgSz.d_height - 1)) / imgSz.d_height));
break;
case VF_TOP_ALIGNED:
ypos = destRect.top();
vertTiles = 1;
break;
case VF_CENTRE_ALIGNED:
ypos = destRect.top() + CoordConverter::alignToPixels((destRect.getHeight() - imgSz.d_height) * 0.5f);
vertTiles = 1;
break;
case VF_BOTTOM_ALIGNED:
ypos = destRect.bottom() - imgSz.d_height;
vertTiles = 1;
break;
default:
CEGUI_THROW(InvalidRequestException(
"An unknown VerticalFormatting value was specified."));
}
// perform final rendering (actually is now a caching of the images which will be drawn)
Rectf finalRect;
Rectf finalClipper;
const Rectf* clippingRect;
finalRect.d_min.d_y = ypos;
finalRect.d_max.d_y = ypos + imgSz.d_height;
for (uint row = 0; row < vertTiles; ++row)
{
finalRect.d_min.d_x = xpos;
finalRect.d_max.d_x = xpos + imgSz.d_width;
for (uint col = 0; col < horzTiles; ++col)
{
// use custom clipping for right and bottom edges when tiling the imagery
if (((vertFmt == VF_TILED) && row == vertTiles - 1) ||
((horzFmt == HF_TILED) && col == horzTiles - 1))
{
finalClipper = clipper ? clipper->getIntersection(destRect) : destRect;
clippingRect = &finalClipper;
}
// not tiliing, or not on far edges, just used passed in clipper (if any).
else
clippingRect = clipper;
image->render(buffer, finalRect, clippingRect, colours);
finalRect.d_min.d_x += imgSz.d_width;
finalRect.d_max.d_x += imgSz.d_width;
}
finalRect.d_min.d_y += imgSz.d_height;
finalRect.d_max.d_y += imgSz.d_height;
}
}
//----------------------------------------------------------------------------//
void FrameComponent::render_impl(Window& srcWindow, Rectf& destRect,
const CEGUI::ColourRect* modColours,
const Rectf* clipper, bool clipToDisplay) const
{
Rectf backgroundRect(destRect);
Rectf finalRect;
Sizef imageSize;
Vector2f imageOffsets;
ColourRect imageColours;
float leftfactor, rightfactor, topfactor, bottomfactor;
bool calcColoursPerImage;
// vars we use to track what to do with the side pieces.
float topOffset = 0, bottomOffset = 0, leftOffset = 0, rightOffset = 0;
float topWidth, bottomWidth, leftHeight, rightHeight;
topWidth = bottomWidth = destRect.getWidth();
leftHeight = rightHeight = destRect.getHeight();
// calculate final overall colours to be used
ColourRect finalColours;
initColoursRect(srcWindow, modColours, finalColours);
if (finalColours.isMonochromatic())
{
calcColoursPerImage = false;
imageColours = finalColours;
}
else
{
calcColoursPerImage = true;
}
// top-left image
if (const Image* const componentImage = getImage(FIC_TOP_LEFT_CORNER, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
imageOffsets = componentImage->getRenderedOffset();
finalRect.d_min = destRect.d_min;
finalRect.setSize(imageSize);
finalRect = destRect.getIntersection(finalRect);
// update adjustments required to edges do to presence of this element.
topOffset += imageSize.d_width + imageOffsets.d_x;
leftOffset += imageSize.d_height + imageOffsets.d_y;
topWidth -= topOffset;
leftHeight -= leftOffset;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + imageOffsets.d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + imageOffsets.d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
componentImage->render(srcWindow.getGeometryBuffer(), finalRect, clipper, imageColours);
}
// top-right image
if (const Image* const componentImage = getImage(FIC_TOP_RIGHT_CORNER, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
imageOffsets = componentImage->getRenderedOffset();
finalRect.left(destRect.right() - imageSize.d_width);
finalRect.top(destRect.top());
finalRect.setSize(imageSize);
finalRect = destRect.getIntersection(finalRect);
// update adjustments required to edges do to presence of this element.
rightOffset += imageSize.d_height + imageOffsets.d_y;
topWidth -= imageSize.d_width - imageOffsets.d_x;
rightHeight -= rightOffset;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + imageOffsets.d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + imageOffsets.d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle(leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
componentImage->render(srcWindow.getGeometryBuffer(), finalRect, clipper, imageColours);
}
// bottom-left image
if (const Image* const componentImage = getImage(FIC_BOTTOM_LEFT_CORNER, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
imageOffsets = componentImage->getRenderedOffset();
finalRect.left(destRect.left());
finalRect.top(destRect.bottom() - imageSize.d_height);
finalRect.setSize(imageSize);
finalRect = destRect.getIntersection(finalRect);
// update adjustments required to edges do to presence of this element.
bottomOffset += imageSize.d_width + imageOffsets.d_x;
bottomWidth -= bottomOffset;
leftHeight -= imageSize.d_height - imageOffsets.d_y;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + imageOffsets.d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + imageOffsets.d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle(leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
componentImage->render(srcWindow.getGeometryBuffer(), finalRect, clipper, imageColours);
}
// bottom-right image
if (const Image* const componentImage = getImage(FIC_BOTTOM_RIGHT_CORNER, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
imageOffsets = componentImage->getRenderedOffset();
finalRect.left(destRect.right() - imageSize.d_width);
finalRect.top(destRect.bottom() - imageSize.d_height);
finalRect.setSize(imageSize);
finalRect = destRect.getIntersection(finalRect);
// update adjustments required to edges do to presence of this element.
bottomWidth -= imageSize.d_width - imageOffsets.d_x;
rightHeight -= imageSize.d_height - imageOffsets.d_y;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + componentImage->getRenderedOffset().d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + componentImage->getRenderedOffset().d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
componentImage->render(srcWindow.getGeometryBuffer(), finalRect, clipper, imageColours);
}
// top image
if (const Image* const componentImage = getImage(FIC_TOP_EDGE, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
finalRect.left(destRect.left() + topOffset);
finalRect.right(finalRect.left() + topWidth);
finalRect.top(destRect.top());
finalRect.bottom(finalRect.top() + imageSize.d_height);
finalRect = destRect.getIntersection(finalRect);
// adjust background area to miss this edge
backgroundRect.d_min.d_y += imageSize.d_height + componentImage->getRenderedOffset().d_y;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + componentImage->getRenderedOffset().d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + componentImage->getRenderedOffset().d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
renderImage(srcWindow.getGeometryBuffer(), componentImage,
VF_TOP_ALIGNED, d_topEdgeFormatting.get(srcWindow),
finalRect, imageColours, clipper, clipToDisplay);
}
// bottom image
if (const Image* const componentImage = getImage(FIC_BOTTOM_EDGE, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
finalRect.left(destRect.left() + bottomOffset);
finalRect.right(finalRect.left() + bottomWidth);
finalRect.bottom(destRect.bottom());
finalRect.top(finalRect.bottom() - imageSize.d_height);
finalRect = destRect.getIntersection (finalRect);
// adjust background area to miss this edge
backgroundRect.d_max.d_y -= imageSize.d_height - componentImage->getRenderedOffset().d_y;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + componentImage->getRenderedOffset().d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + componentImage->getRenderedOffset().d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle(leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
renderImage(srcWindow.getGeometryBuffer(), componentImage,
VF_BOTTOM_ALIGNED, d_bottomEdgeFormatting.get(srcWindow),
finalRect, imageColours, clipper, clipToDisplay);
}
// left image
if (const Image* const componentImage = getImage(FIC_LEFT_EDGE, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
finalRect.left(destRect.left());
finalRect.right(finalRect.left() + imageSize.d_width);
finalRect.top(destRect.top() + leftOffset);
finalRect.bottom(finalRect.top() + leftHeight);
finalRect = destRect.getIntersection(finalRect);
// adjust background area to miss this edge
backgroundRect.d_min.d_x += imageSize.d_width + componentImage->getRenderedOffset().d_x;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + componentImage->getRenderedOffset().d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + componentImage->getRenderedOffset().d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
renderImage(srcWindow.getGeometryBuffer(), componentImage,
d_leftEdgeFormatting.get(srcWindow), HF_LEFT_ALIGNED,
finalRect, imageColours, clipper, clipToDisplay);
}
// right image
if (const Image* const componentImage = getImage(FIC_RIGHT_EDGE, srcWindow))
{
// calculate final destination area
imageSize = componentImage->getRenderedSize();
finalRect.top(destRect.top() + rightOffset);
finalRect.bottom(finalRect.top() + rightHeight);
finalRect.right(destRect.right());
finalRect.left(finalRect.right() - imageSize.d_width);
finalRect = destRect.getIntersection (finalRect);
// adjust background area to miss this edge
backgroundRect.d_max.d_x -= imageSize.d_width - componentImage->getRenderedOffset().d_x;
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (finalRect.left() + componentImage->getRenderedOffset().d_x) / destRect.getWidth();
rightfactor = leftfactor + finalRect.getWidth() / destRect.getWidth();
topfactor = (finalRect.top() + componentImage->getRenderedOffset().d_y) / destRect.getHeight();
bottomfactor = topfactor + finalRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
// draw this element.
renderImage(srcWindow.getGeometryBuffer(), componentImage,
d_rightEdgeFormatting.get(srcWindow), HF_RIGHT_ALIGNED,
finalRect, imageColours, clipper, clipToDisplay);
}
if (const Image* const componentImage = getImage(FIC_BACKGROUND, srcWindow))
{
// calculate colours that are to be used to this component image
if (calcColoursPerImage)
{
leftfactor = (backgroundRect.left() + componentImage->getRenderedOffset().d_x) / destRect.getWidth();
rightfactor = leftfactor + backgroundRect.getWidth() / destRect.getWidth();
topfactor = (backgroundRect.top() + componentImage->getRenderedOffset().d_y) / destRect.getHeight();
bottomfactor = topfactor + backgroundRect.getHeight() / destRect.getHeight();
imageColours = finalColours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
const HorizontalFormatting horzFormatting =
d_backgroundHorzFormatting.get(srcWindow);
const VerticalFormatting vertFormatting =
d_backgroundVertFormatting.get(srcWindow);
renderImage(srcWindow.getGeometryBuffer(), componentImage,
vertFormatting, horzFormatting,
backgroundRect, imageColours, clipper, clipToDisplay);
}
}
float FalagardScrollbar::getValueFromThumb(void) const
{
Scrollbar* w = (Scrollbar*)d_window;
const WidgetLookFeel& wlf = getLookNFeel();
const Rectf area(wlf.getNamedArea("ThumbTrackArea").getArea().getPixelRect(*w));
Thumb* theThumb = w->getThumb();
float posExtent = w->getDocumentSize() - w->getPageSize();
if (d_vertical)
{
float slideExtent = area.getHeight() - theThumb->getPixelSize().d_height;
return (CoordConverter::asAbsolute(theThumb->getYPosition(), w->getPixelSize().d_height) - area.top()) / (slideExtent / posExtent);
}
else
{
float slideExtent = area.getWidth() - theThumb->getPixelSize().d_width;
return (CoordConverter::asAbsolute(theThumb->getXPosition(), w->getPixelSize().d_width) - area.left()) / (slideExtent / posExtent);
}
}
//----------------------------------------------------------------------------//
void BasicImage::render(GeometryBuffer& buffer, const Rectf& dest_area,
const Rectf* clip_area, const ColourRect& colours) const
{
const QuadSplitMode quad_split_mode(TopLeftToBottomRight);
Rectf dest(dest_area);
// apply rendering offset to the destination Rect
dest.offset(d_scaledOffset);
// get the rect area that we will actually draw to (i.e. perform clipping)
Rectf final_rect(clip_area ? dest.getIntersection(*clip_area) : dest );
// check if rect was totally clipped
if ((final_rect.getWidth() == 0) || (final_rect.getHeight() == 0))
return;
// Obtain correct scale values from the texture
const Vector2f& scale = d_texture->getTexelScaling();
const Vector2f tex_per_pix(d_area.getWidth() / dest.getWidth(), d_area.getHeight() / dest.getHeight());
// calculate final, clipped, texture co-ordinates
const Rectf tex_rect((d_area.d_min + ((final_rect.d_min - dest.d_min) * tex_per_pix)) * scale,
(d_area.d_max + ((final_rect.d_max - dest.d_max) * tex_per_pix)) * scale);
// URGENT FIXME: Shouldn't this be in the hands of the user?
final_rect.d_min.d_x = CoordConverter::alignToPixels(final_rect.d_min.d_x);
final_rect.d_min.d_y = CoordConverter::alignToPixels(final_rect.d_min.d_y);
final_rect.d_max.d_x = CoordConverter::alignToPixels(final_rect.d_max.d_x);
final_rect.d_max.d_y = CoordConverter::alignToPixels(final_rect.d_max.d_y);
Vertex vbuffer[6];
// vertex 0
vbuffer[0].position = Vector3f(final_rect.left(), final_rect.top(), 0.0f);
vbuffer[0].colour_val = colours.d_top_left;
vbuffer[0].tex_coords = Vector2f(tex_rect.left(), tex_rect.top());
// vertex 1
vbuffer[1].position = Vector3f(final_rect.left(), final_rect.bottom(), 0.0f);
vbuffer[1].colour_val = colours.d_bottom_left;
vbuffer[1].tex_coords = Vector2f(tex_rect.left(), tex_rect.bottom());
// vertex 2
vbuffer[2].position.d_x = final_rect.right();
vbuffer[2].position.d_z = 0.0f;
vbuffer[2].colour_val = colours.d_bottom_right;
vbuffer[2].tex_coords.d_x = tex_rect.right();
// top-left to bottom-right diagonal
if (quad_split_mode == TopLeftToBottomRight)
{
vbuffer[2].position.d_y = final_rect.bottom();
vbuffer[2].tex_coords.d_y = tex_rect.bottom();
}
// bottom-left to top-right diagonal
else
{
vbuffer[2].position.d_y = final_rect.top();
vbuffer[2].tex_coords.d_y = tex_rect.top();
}
// vertex 3
vbuffer[3].position = Vector3f(final_rect.right(), final_rect.top(), 0.0f);
vbuffer[3].colour_val = colours.d_top_right;
vbuffer[3].tex_coords = Vector2f(tex_rect.right(), tex_rect.top());
// vertex 4
vbuffer[4].position.d_x = final_rect.left();
vbuffer[4].position.d_z = 0.0f;
vbuffer[4].colour_val = colours.d_top_left;
vbuffer[4].tex_coords.d_x = tex_rect.left();
// top-left to bottom-right diagonal
if (quad_split_mode == TopLeftToBottomRight)
{
vbuffer[4].position.d_y = final_rect.top();
vbuffer[4].tex_coords.d_y = tex_rect.top();
}
// bottom-left to top-right diagonal
else
{
vbuffer[4].position.d_y = final_rect.bottom();
vbuffer[4].tex_coords.d_y = tex_rect.bottom();
}
// vertex 5
vbuffer[5].position = Vector3f(final_rect.right(), final_rect.bottom(), 0.0f);
vbuffer[5].colour_val= colours.d_bottom_right;
vbuffer[5].tex_coords = Vector2f(tex_rect.right(), tex_rect.bottom());
buffer.setActiveTexture(d_texture);
buffer.appendGeometry(vbuffer, 6);
}
float FalagardSlider::getValueFromThumb(void) const
{
Slider* w = (Slider*)d_window;
// get area the thumb is supposed to use as it's area.
const WidgetLookFeel& wlf = getLookNFeel();
const Rectf area(wlf.getNamedArea("ThumbTrackArea").getArea().getPixelRect(*w));
// get accesss to the thumb
Thumb* theThumb = w->getThumb();
// slider is vertical
if (d_vertical)
{
// pixel extent of total available area the thumb moves in
float slideExtent = area.getHeight() - theThumb->getPixelSize().d_height;
// calculate value represented by current thumb position
float thumbValue = (CoordConverter::asAbsolute(
theThumb->getYPosition(), w->getPixelSize().d_height) - area.top()) / (slideExtent / w->getMaxValue());
// return final thumb value according to slider settings
return d_reversed ? thumbValue : w->getMaxValue() - thumbValue;
}
// slider is horizontal
else
{
// pixel extent of total available area the thumb moves in
float slideExtent = area.getWidth() - theThumb->getPixelSize().d_width;
// calculate value represented by current thumb position
float thumbValue = (CoordConverter::asAbsolute(
theThumb->getXPosition(), w->getPixelSize().d_width) - area.left()) / (slideExtent / w->getMaxValue());
// return final thumb value according to slider settings
return d_reversed ? w->getMaxValue() - thumbValue : thumbValue;
}
}
/*************************************************************************
Handler for when mouse button is pressed
*************************************************************************/
void Tree::onMouseButtonDown(MouseEventArgs& e)
{
// base class processing
// populateGeometryBuffer();
Window::onMouseButtonDown(e);
if (e.button == LeftButton)
{
//bool modified = false;
Vector2f localPos(CoordConverter::screenToWindow(*this, e.position));
// Point localPos(screenToWindow(e.position));
TreeItem* item = getItemAtPoint(localPos);
if (item != 0)
{
//modified = true;
TreeEventArgs args(this);
args.treeItem = item;
populateGeometryBuffer();
Rectf buttonLocation = item->getButtonLocation();
if ((localPos.d_x >= buttonLocation.left()) && (localPos.d_x <= buttonLocation.right()) &&
(localPos.d_y >= buttonLocation.top()) && (localPos.d_y <= buttonLocation.bottom()))
{
item->toggleIsOpen();
if (item->getIsOpen())
{
TreeItem *lastItemInList = item->getTreeItemFromIndex(item->getItemCount() - 1);
ensureItemIsVisible(lastItemInList);
ensureItemIsVisible(item);
onBranchOpened(args);
}
else
{
onBranchClosed(args);
}
// Update the item screen locations, needed to update the scrollbars.
// populateGeometryBuffer();
// Opened or closed a tree branch, so must update scrollbars.
configureScrollbars();
}
else
{
// clear old selections if no control key is pressed or if multi-select is off
if (!(e.sysKeys & Control) || !d_multiselect)
clearAllSelections_impl();
// select range or item, depending upon keys and last selected item
#if 0 // TODO: fix this
if (((e.sysKeys & Shift) && (d_lastSelected != 0)) && d_multiselect)
selectRange(getItemIndex(item), getItemIndex(d_lastSelected));
else
#endif
item->setSelected(item->isSelected() ^ true);
// update last selected item
d_lastSelected = item->isSelected() ? item : 0;
onSelectionChanged(args);
}
}
else
{
// clear old selections if no control key is pressed or if multi-select is off
if (!(e.sysKeys & Control) || !d_multiselect)
{
if (clearAllSelections_impl())
{
// Changes to the selections were actually made
TreeEventArgs args(this);
args.treeItem = item;
onSelectionChanged(args);
}
}
}
++e.handled;
}
}
