#include "support/docstring.h"
#include "support/FileMonitor.h"
+#include "support/FileName.h"
+#include "support/signals.h"
-#include <boost/signal.hpp>
-#include <boost/signals/trackable.hpp>
-#include <boost/signals/connection.hpp>
namespace lyx {
class MetricsInfo;
class PainterInfo;
-namespace support { class FileName; }
-
namespace graphics {
class PreviewImage;
} // namespace graphics
-class RenderPreview : public RenderBase, public boost::signals::trackable {
+class RenderPreview : public RenderBase {
public:
/// Return true if preview is enabled in text (from LyXRC::preview)
static bool previewText();
/// Return true if preview is enabled in mathed (from LyXRC::preview)
static bool previewMath();
- RenderPreview(Inset const *);
+ explicit RenderPreview(Inset const *);
RenderPreview(RenderPreview const &, Inset const *);
- ~RenderPreview();
- RenderBase * clone(Inset const *) const;
+ RenderBase * clone(Inset const *) const override;
/// Compute the size of the object, returned in dim
- void metrics(MetricsInfo &, Dimension & dim) const;
+ void metrics(MetricsInfo &, Dimension & dim) const override;
///
- void draw(PainterInfo & pi, int x, int y) const;
+ void draw(PainterInfo & pi, int x, int y, bool const darkmode = false) const override;
/** Find the PreviewLoader and add a LaTeX snippet to it.
* Do not start the loading process.
getPreviewImage(Buffer const & buffer) const;
/// equivalent to dynamic_cast
- virtual RenderPreview * asPreview() { return this; }
+ RenderPreview * asPreview() override { return this; }
private:
/// Not implemented.
/** Store the connection to the preview loader so that we connect
* only once.
*/
- boost::signals::connection ploader_connection_;
+ scoped_connection ploader_connection_;
/// Inform the core that the inset has changed.
Inset const * parent_;
class RenderMonitoredPreview : public RenderPreview {
public:
- RenderMonitoredPreview(Inset const *);
+ explicit RenderMonitoredPreview(Inset const *);
///
- void draw(PainterInfo & pi, int x, int y) const;
+ void draw(PainterInfo & pi, int x, int y, bool const darkmode = false) const override;
///
void setAbsFile(support::FileName const & file);
///
- bool monitoring() const { return monitor_.monitoring(); }
- void startMonitoring() const { monitor_.start(); }
- void stopMonitoring() const { monitor_.stop(); }
+ bool monitoring() const;
+ void startMonitoring() const;
+ void stopMonitoring() const;
/// Connect and you'll be informed when the file changes.
- typedef support::FileMonitor::slot_type slot_type;
- boost::signals::connection fileChanged(slot_type const &);
+ /// Do not forget to track objects used by the slot.
+ typedef signal<void()> sig;
+ typedef sig::slot_type slot;
+ connection connect(slot const & slot);
/// equivalent to dynamic_cast
- virtual RenderMonitoredPreview * asMonitoredPreview() { return this; }
+ RenderMonitoredPreview * asMonitoredPreview() override { return this; }
private:
+ /// This signal is emitted if the file is modified
+ sig changed_;
+ ///
+ mutable support::ActiveFileMonitorPtr monitor_;
///
- mutable support::FileMonitor monitor_;
+ support::FileName filename_;
};
+
+
} // namespace lyx
#endif // RENDERPREVIEW_H