#include "gettext.h"
#include "LColor.h"
+#include "lyx_main.h"
+#include "lyxrc.h"
#include "metricsinfo.h"
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "graphics/GraphicsImage.h"
#include "support/filetools.h"
-namespace graphics = lyx::graphics;
+#include <boost/bind.hpp>
-using lyx::support::AbsolutePath;
-using lyx::support::OnlyFilename;
+
+namespace lyx {
+
+using support::onlyFilename;
using std::string;
using std::auto_ptr;
-RenderGraphic::RenderGraphic()
- : checksum_(0)
-{}
+RenderGraphic::RenderGraphic(InsetBase const * inset)
+{
+ loader_.connect(boost::bind(&LyX::updateInset,
+ boost::cref(LyX::cref()), inset));
+}
-RenderGraphic::RenderGraphic(RenderGraphic const & other)
+RenderGraphic::RenderGraphic(RenderGraphic const & other,
+ InsetBase const * inset)
: RenderBase(other),
loader_(other.loader_),
- params_(other.params_),
- checksum_(0)
-{}
+ params_(other.params_)
+{
+ loader_.connect(boost::bind(&LyX::updateInset,
+ boost::cref(LyX::cref()), inset));
+}
-auto_ptr<RenderBase> RenderGraphic::clone() const
+auto_ptr<RenderBase> RenderGraphic::clone(InsetBase const * inset) const
{
- return auto_ptr<RenderBase>(new RenderGraphic(*this));
+ return auto_ptr<RenderBase>(new RenderGraphic(*this, inset));
}
params_ = params;
if (!params_.filename.empty()) {
- BOOST_ASSERT(AbsolutePath(params_.filename));
loader_.reset(params_.filename, params_);
}
}
-bool RenderGraphic::hasFileChanged() const
-{
- unsigned long const new_checksum = loader_.checksum();
- bool const file_has_changed = checksum_ != new_checksum;
- if (file_has_changed)
- checksum_ = new_checksum;
- return file_has_changed;
-}
-
+namespace {
-boost::signals::connection RenderGraphic::connect(slot_type const & slot) const
+bool displayGraphic(graphics::Params const & params)
{
- return loader_.connect(slot);
+ return params.display != graphics::NoDisplay &&
+ lyxrc.display_graphics != graphics::NoDisplay;
}
-namespace {
-
-string const statusMessage(graphics::ImageStatus status)
+docstring const statusMessage(graphics::Params const & params,
+ graphics::ImageStatus status)
{
- switch (status) {
- case graphics::WaitingToLoad:
- return _("Not shown.");
- case graphics::Loading:
- return _("Loading...");
- case graphics::Converting:
- return _("Converting to loadable format...");
- case graphics::Loaded:
- return _("Loaded into memory. Must now generate pixmap.");
- case graphics::ScalingEtc:
- return _("Scaling etc...");
- case graphics::Ready:
- return _("Ready to display");
- case graphics::ErrorNoFile:
- return _("No file found!");
- case graphics::ErrorConverting:
- return _("Error converting to loadable format");
- case graphics::ErrorLoading:
- return _("Error loading file into memory");
- case graphics::ErrorGeneratingPixmap:
- return _("Error generating the pixmap");
- case graphics::ErrorUnknown:
- return _("No image");
+ docstring ret;
+
+ if (!displayGraphic(params))
+ ret = _("Not shown.");
+ else {
+ switch (status) {
+ case graphics::WaitingToLoad:
+ ret = _("Not shown.");
+ break;
+ case graphics::Loading:
+ ret = _("Loading...");
+ break;
+ case graphics::Converting:
+ ret = _("Converting to loadable format...");
+ break;
+ case graphics::Loaded:
+ ret = _("Loaded into memory. Generating pixmap...");
+ break;
+ case graphics::ScalingEtc:
+ ret = _("Scaling etc...");
+ break;
+ case graphics::Ready:
+ ret = _("Ready to display");
+ break;
+ case graphics::ErrorNoFile:
+ ret = _("No file found!");
+ break;
+ case graphics::ErrorConverting:
+ ret = _("Error converting to loadable format");
+ break;
+ case graphics::ErrorLoading:
+ ret = _("Error loading file into memory");
+ break;
+ case graphics::ErrorGeneratingPixmap:
+ ret = _("Error generating the pixmap");
+ break;
+ case graphics::ErrorUnknown:
+ ret = _("No image");
+ break;
+ }
}
- return string();
+
+ return ret;
}
} // namespace anon
-void RenderGraphic::metrics(MetricsInfo & mi, Dimension & dim) const
+bool RenderGraphic::metrics(MetricsInfo & mi, Dimension & dim) const
{
- bool image_ready = readyToDisplay(loader_);
+ bool image_ready = displayGraphic(params_) && readyToDisplay(loader_);
dim.asc = image_ready ? loader_.image()->getHeight() : 50;
dim.des = 0;
LyXFont msgFont(mi.base.font);
msgFont.setFamily(LyXFont::SANS_FAMILY);
- string const justname = OnlyFilename(params_.filename);
+ // FIXME UNICODE
+ docstring const justname =
+ from_utf8(onlyFilename(params_.filename.absFilename()));
if (!justname.empty()) {
msgFont.setSize(LyXFont::SIZE_FOOTNOTE);
- font_width = font_metrics::width(justname, msgFont);
+ font_width = theFontMetrics(msgFont)
+ .width(justname);
}
- string const msg = statusMessage(loader_.status());
+ docstring const msg = statusMessage(params_, loader_.status());
if (!msg.empty()) {
msgFont.setSize(LyXFont::SIZE_TINY);
font_width = std::max(font_width,
- font_metrics::width(msg, msgFont));
+ theFontMetrics(msgFont).width(msg));
}
dim.wid = std::max(50, font_width + 15);
}
+ bool const changed = dim_ != dim;
dim_ = dim;
+ return changed;
}
void RenderGraphic::draw(PainterInfo & pi, int x, int y) const
{
- if (params_.display != graphics::NoDisplay &&
- loader_.status() == graphics::WaitingToLoad)
- loader_.startLoading();
-
- if (params_.display != graphics::NoDisplay &&
- !loader_.monitoring())
- loader_.startMonitoring();
+ if (displayGraphic(params_)) {
+ if (loader_.status() == graphics::WaitingToLoad)
+ loader_.startLoading();
+ if (!loader_.monitoring())
+ loader_.startMonitoring();
+ }
- // This will draw the graphics. If the graphics has not been loaded yet,
- // we draw just a rectangle.
+ // This will draw the graphics. If the graphics has not been
+ // loaded yet, we draw just a rectangle.
- if (readyToDisplay(loader_)) {
+ if (displayGraphic(params_) && readyToDisplay(loader_)) {
pi.pain.image(x + InsetOld::TEXT_TO_INSET_OFFSET,
y - dim_.asc,
dim_.wid - 2 * InsetOld::TEXT_TO_INSET_OFFSET,
// Print the file name.
LyXFont msgFont = pi.base.font;
msgFont.setFamily(LyXFont::SANS_FAMILY);
- string const justname = OnlyFilename(params_.filename);
+ string const justname = onlyFilename(params_.filename.absFilename());
if (!justname.empty()) {
msgFont.setSize(LyXFont::SIZE_FOOTNOTE);
pi.pain.text(x + InsetOld::TEXT_TO_INSET_OFFSET + 6,
- y - font_metrics::maxAscent(msgFont) - 4,
- justname, msgFont);
+ y - theFontMetrics(msgFont).maxAscent() - 4,
+ from_utf8(justname), msgFont);
}
// Print the message.
- string const msg = statusMessage(loader_.status());
+ docstring const msg = statusMessage(params_, loader_.status());
if (!msg.empty()) {
msgFont.setSize(LyXFont::SIZE_TINY);
pi.pain.text(x + InsetOld::TEXT_TO_INSET_OFFSET + 6,
}
}
}
+
+
+} // namespace lyx