#include "gettext.h"
#include "LColor.h"
+#include "lyx_main.h"
+#include "lyxrc.h"
#include "metricsinfo.h"
#include "frontends/font_metrics.h"
#include "support/filetools.h"
+#include <boost/bind.hpp>
+
+namespace graphics = lyx::graphics;
using lyx::support::AbsolutePath;
using lyx::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));
+}
-RenderBase * RenderGraphic::clone() const
+auto_ptr<RenderBase> RenderGraphic::clone(InsetBase const * inset) const
{
- return new RenderGraphic(*this);
+ return auto_ptr<RenderBase>(new RenderGraphic(*this, inset));
}
-void RenderGraphic::update(lyx::graphics::Params const & params)
+void RenderGraphic::update(graphics::Params const & params)
{
params_ = 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;
}
-string const RenderGraphic::statusMessage() const
+string const statusMessage(graphics::Params const & params,
+ graphics::ImageStatus status)
{
- switch (loader_.status()) {
- case lyx::graphics::WaitingToLoad:
- return _("Not shown.");
- case lyx::graphics::Loading:
- return _("Loading...");
- case lyx::graphics::Converting:
- return _("Converting to loadable format...");
- case lyx::graphics::Loaded:
- return _("Loaded into memory. Must now generate pixmap.");
- case lyx::graphics::ScalingEtc:
- return _("Scaling etc...");
- case lyx::graphics::Ready:
- return _("Ready to display");
- case lyx::graphics::ErrorNoFile:
- return _("No file found!");
- case lyx::graphics::ErrorConverting:
- return _("Error converting to loadable format");
- case lyx::graphics::ErrorLoading:
- return _("Error loading file into memory");
- case lyx::graphics::ErrorGeneratingPixmap:
- return _("Error generating the pixmap");
- case lyx::graphics::ErrorUnknown:
- return _("No image");
+ if (!displayGraphic(params))
+ return _("Not shown.");
+
+ 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. Generating 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");
}
return string();
}
-bool RenderGraphic::readyToDisplay() const
+bool readyToDisplay(graphics::Loader const & loader)
{
- if (!loader_.image() || loader_.status() != lyx::graphics::Ready)
+ if (!loader.image() || loader.status() != graphics::Ready)
return false;
- return loader_.image()->isDrawable();
+ return loader.image()->isDrawable();
}
+} // namespace anon
+
void RenderGraphic::metrics(MetricsInfo & mi, Dimension & dim) const
{
- bool image_ready = readyToDisplay();
+ bool image_ready = displayGraphic(params_) && readyToDisplay(loader_);
dim.asc = image_ready ? loader_.image()->getHeight() : 50;
dim.des = 0;
font_width = font_metrics::width(justname, msgFont);
}
- string const msg = statusMessage();
+ string const msg = statusMessage(params_, loader_.status());
if (!msg.empty()) {
msgFont.setSize(LyXFont::SIZE_TINY);
font_width = std::max(font_width,
void RenderGraphic::draw(PainterInfo & pi, int x, int y) const
{
- if (params_.display != lyx::graphics::NoDisplay &&
- loader_.status() == lyx::graphics::WaitingToLoad)
- loader_.startLoading();
-
- if (params_.display != lyx::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()) {
+ 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 message.
- string const msg = statusMessage();
+ string const msg = statusMessage(params_, loader_.status());
if (!msg.empty()) {
msgFont.setSize(LyXFont::SIZE_TINY);
pi.pain.text(x + InsetOld::TEXT_TO_INSET_OFFSET + 6,