mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-05 13:26:21 +00:00
Remove the inset and view member functions from PreviewedInset.
Ensuing changes elsewhere. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7887 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
parent
8ddfa9d784
commit
97a1af408e
@ -1,3 +1,11 @@
|
||||
2003-10-09 Angus Leeming <leeming@lyx.org>
|
||||
|
||||
* PreviewedInset.[Ch]: move PreviewedInset out of namespace lyx::graphics.
|
||||
Remove the inset and view member functions.
|
||||
Add a new connect member function and preview_ready_signal_ member
|
||||
variable, to enable the class to tell an arbirary connectee that the
|
||||
preview is ready.
|
||||
|
||||
2003-10-09 Angus Leeming <leeming@lyx.org>
|
||||
|
||||
* PreviewedInset.[Ch] (removePreview, previewReady): these functions
|
||||
|
@ -15,53 +15,47 @@
|
||||
#include "PreviewLoader.h"
|
||||
#include "Previews.h"
|
||||
|
||||
#include "BufferView.h"
|
||||
|
||||
#include "insets/inset.h"
|
||||
|
||||
#include "support/lstrings.h"
|
||||
|
||||
#include <boost/bind.hpp>
|
||||
|
||||
namespace support = lyx::support;
|
||||
namespace graphics = lyx::graphics;
|
||||
namespace support = lyx::support;
|
||||
|
||||
|
||||
namespace lyx {
|
||||
namespace graphics {
|
||||
|
||||
bool PreviewedInset::activated()
|
||||
{
|
||||
return Previews::activated();
|
||||
return graphics::Previews::activated();
|
||||
}
|
||||
|
||||
|
||||
PreviewedInset::PreviewedInset(InsetOld & inset)
|
||||
: inset_(inset), pimage_(0)
|
||||
PreviewedInset::PreviewedInset()
|
||||
: pimage_(0)
|
||||
{}
|
||||
|
||||
|
||||
BufferView * PreviewedInset::view() const
|
||||
boost::signals::connection PreviewedInset::connect(slot_type const & slot)
|
||||
{
|
||||
return inset_.view();
|
||||
return preview_ready_signal_.connect(slot);
|
||||
}
|
||||
|
||||
|
||||
void PreviewedInset::generatePreview(Buffer const & buffer)
|
||||
{
|
||||
if (!Previews::activated() || !previewWanted(buffer))
|
||||
if (!activated() || !previewWanted(buffer))
|
||||
return;
|
||||
|
||||
Previews & previews = Previews::get();
|
||||
PreviewLoader & loader = previews.loader(buffer);
|
||||
graphics::Previews & previews = graphics::Previews::get();
|
||||
graphics::PreviewLoader & loader = previews.loader(buffer);
|
||||
addPreview(loader);
|
||||
if (!snippet_.empty())
|
||||
loader.startLoading();
|
||||
}
|
||||
|
||||
|
||||
void PreviewedInset::addPreview(PreviewLoader & ploader)
|
||||
void PreviewedInset::addPreview(graphics::PreviewLoader & ploader)
|
||||
{
|
||||
if (!Previews::activated() || !previewWanted(ploader.buffer()))
|
||||
if (!activated() || !previewWanted(ploader.buffer()))
|
||||
return;
|
||||
|
||||
snippet_ = support::trim(latexString(ploader.buffer()));
|
||||
@ -89,8 +83,8 @@ void PreviewedInset::removePreview(Buffer const & buffer)
|
||||
if (snippet_.empty())
|
||||
return;
|
||||
|
||||
Previews & previews = Previews::get();
|
||||
PreviewLoader & loader = previews.loader(buffer);
|
||||
graphics::Previews & previews = graphics::Previews::get();
|
||||
graphics::PreviewLoader & loader = previews.loader(buffer);
|
||||
loader.remove(snippet_);
|
||||
snippet_.erase();
|
||||
pimage_ = 0;
|
||||
@ -99,11 +93,12 @@ void PreviewedInset::removePreview(Buffer const & buffer)
|
||||
|
||||
bool PreviewedInset::previewReady(Buffer const & buffer) const
|
||||
{
|
||||
if (!Previews::activated() || !previewWanted(buffer))
|
||||
if (!activated() || !previewWanted(buffer))
|
||||
return false;
|
||||
|
||||
if (!pimage_ || snippet_ != pimage_->snippet()) {
|
||||
PreviewLoader & ploader = Previews::get().loader(buffer);
|
||||
graphics::PreviewLoader & ploader =
|
||||
graphics::Previews::get().loader(buffer);
|
||||
pimage_ = ploader.preview(snippet_);
|
||||
}
|
||||
|
||||
@ -111,17 +106,12 @@ bool PreviewedInset::previewReady(Buffer const & buffer) const
|
||||
}
|
||||
|
||||
|
||||
void PreviewedInset::imageReady(PreviewImage const & pimage) const
|
||||
void PreviewedInset::imageReady(graphics::PreviewImage const & pimage) const
|
||||
{
|
||||
// Check the current snippet is the same as that previewed.
|
||||
if (snippet_ != pimage.snippet())
|
||||
return;
|
||||
|
||||
pimage_ = &pimage;
|
||||
|
||||
if (view())
|
||||
view()->updateInset(&inset());
|
||||
preview_ready_signal_();
|
||||
}
|
||||
|
||||
} // namespace graphics
|
||||
} // namespace lyx
|
||||
|
@ -16,12 +16,12 @@
|
||||
#ifndef PREVIEWEDINSET_H
|
||||
#define PREVIEWEDINSET_H
|
||||
|
||||
#include <boost/signals/signal0.hpp>
|
||||
#include <boost/signals/trackable.hpp>
|
||||
#include <boost/signals/connection.hpp>
|
||||
|
||||
class Buffer;
|
||||
class BufferView;
|
||||
class InsetOld;
|
||||
|
||||
|
||||
namespace lyx {
|
||||
@ -30,13 +30,16 @@ namespace graphics {
|
||||
class PreviewImage;
|
||||
class PreviewLoader;
|
||||
|
||||
} // namespace graphics
|
||||
} // namespace lyx
|
||||
|
||||
class PreviewedInset : public boost::signals::trackable {
|
||||
public:
|
||||
/// a wrapper for Previews::activated()
|
||||
static bool activated();
|
||||
|
||||
///
|
||||
PreviewedInset(InsetOld & inset);
|
||||
PreviewedInset();
|
||||
|
||||
/** Find the PreviewLoader, add a LaTeX snippet to it and
|
||||
* start the loading process.
|
||||
@ -46,7 +49,7 @@ public:
|
||||
/** Add a LaTeX snippet to the PreviewLoader but do not start the
|
||||
* loading process.
|
||||
*/
|
||||
void addPreview(PreviewLoader & ploader);
|
||||
void addPreview(lyx::graphics::PreviewLoader & ploader);
|
||||
|
||||
/** Remove a snippet from the cache of previews.
|
||||
* Useful if previewing the contents of a file that has changed.
|
||||
@ -56,54 +59,39 @@ public:
|
||||
/// The preview has been generated and is ready to use.
|
||||
bool previewReady(Buffer const &) const;
|
||||
|
||||
/// If !previewReady() returns 0.
|
||||
PreviewImage const * pimage() const;
|
||||
/// If the preview is not ready, returns 0.
|
||||
lyx::graphics::PreviewImage const * const pimage() const { return pimage_; }
|
||||
|
||||
/// Connect and you'll be informed when the preview is ready.
|
||||
typedef boost::signal0<void>::slot_type slot_type;
|
||||
boost::signals::connection connect(slot_type const &);
|
||||
|
||||
protected:
|
||||
///
|
||||
virtual ~PreviewedInset() {}
|
||||
/// Allow the daughter classes to cast up to the parent inset.
|
||||
InsetOld const & inset() const;
|
||||
///
|
||||
BufferView * view() const;
|
||||
|
||||
private:
|
||||
/// This method is connected to the PreviewLoader::imageReady signal.
|
||||
void imageReady(PreviewImage const &) const;
|
||||
void imageReady(lyx::graphics::PreviewImage const &) const;
|
||||
|
||||
/// Does the owning inset want a preview?
|
||||
virtual bool previewWanted(Buffer const &) const = 0;
|
||||
/// a wrapper to Inset::latex
|
||||
virtual std::string const latexString(Buffer const &) const = 0;
|
||||
|
||||
///
|
||||
InsetOld & inset_;
|
||||
///
|
||||
/// The thing that we're trying to generate a preview of.
|
||||
std::string snippet_;
|
||||
|
||||
/// We don't own this. Cached for efficiency reasons.
|
||||
mutable PreviewImage const * pimage_;
|
||||
mutable lyx::graphics::PreviewImage const * pimage_;
|
||||
|
||||
/** Store the connection to the preview loader so that we connect
|
||||
* only once.
|
||||
*/
|
||||
boost::signals::connection ploader_connection_;
|
||||
|
||||
/// This signal is emitted when the preview is ready for display.
|
||||
boost::signal0<void> preview_ready_signal_;
|
||||
};
|
||||
|
||||
|
||||
inline
|
||||
PreviewImage const * PreviewedInset::pimage() const
|
||||
{
|
||||
return pimage_;
|
||||
}
|
||||
|
||||
|
||||
inline
|
||||
InsetOld const & PreviewedInset::inset() const
|
||||
{
|
||||
return inset_;
|
||||
}
|
||||
|
||||
} // namespace graphics
|
||||
} // namespace lyx
|
||||
|
||||
#endif // PREVIEWEDINSET_H
|
||||
|
@ -1,3 +1,11 @@
|
||||
2003-10-09 Angus Leeming <leeming@lyx.org>
|
||||
|
||||
* insetexternal.[Ch] (statusChanged):
|
||||
* insetgraphics.[Ch] (statusChanged): make a const member function.
|
||||
|
||||
* insetinclude.[Ch]: mods to PreviewImpl due to the changes to
|
||||
PreviewedInset.
|
||||
|
||||
2003-10-09 Angus Leeming <leeming@lyx.org>
|
||||
|
||||
* insetinclude.C (metrics, draw, restartLoading): pass a buffer arg
|
||||
|
@ -387,7 +387,7 @@ InsetExternal::~InsetExternal()
|
||||
}
|
||||
|
||||
|
||||
void InsetExternal::statusChanged()
|
||||
void InsetExternal::statusChanged() const
|
||||
{
|
||||
BufferView * const bv = renderer_->view();
|
||||
if (bv)
|
||||
|
@ -131,7 +131,7 @@ private:
|
||||
/** This method is connected to the graphics loader, so we are
|
||||
* informed when the image has been loaded.
|
||||
*/
|
||||
void statusChanged();
|
||||
void statusChanged() const;
|
||||
|
||||
/// The current params
|
||||
InsetExternalParams params_;
|
||||
|
@ -181,7 +181,7 @@ InsetGraphics::~InsetGraphics()
|
||||
}
|
||||
|
||||
|
||||
void InsetGraphics::statusChanged()
|
||||
void InsetGraphics::statusChanged() const
|
||||
{
|
||||
BufferView * bv = graphic_->view();
|
||||
if (bv)
|
||||
|
@ -85,7 +85,7 @@ private:
|
||||
/** This method is connected to the graphics loader, so we are
|
||||
* informed when the image has been loaded.
|
||||
*/
|
||||
void statusChanged();
|
||||
void statusChanged() const;
|
||||
|
||||
/// Read the inset native format
|
||||
void readInsetGraphics(LyXLex & lex, std::string const & bufpath);
|
||||
|
@ -65,20 +65,16 @@ using std::ostringstream;
|
||||
extern BufferList bufferlist;
|
||||
|
||||
|
||||
class InsetInclude::PreviewImpl : public lyx::graphics::PreviewedInset {
|
||||
class InsetInclude::PreviewImpl : public PreviewedInset {
|
||||
public:
|
||||
///
|
||||
PreviewImpl(InsetInclude & p) : PreviewedInset(p) {}
|
||||
PreviewImpl(InsetInclude const & p) : parent_(p) {}
|
||||
|
||||
///
|
||||
bool previewWanted(Buffer const &) const;
|
||||
///
|
||||
string const latexString(Buffer const &) const;
|
||||
///
|
||||
InsetInclude const & parent() const {
|
||||
return dynamic_cast<InsetInclude const &>(inset());
|
||||
}
|
||||
|
||||
///
|
||||
bool monitoring() const { return monitor_.get(); }
|
||||
///
|
||||
@ -91,6 +87,8 @@ private:
|
||||
void restartLoading();
|
||||
///
|
||||
boost::scoped_ptr<FileMonitor> monitor_;
|
||||
///
|
||||
InsetInclude const & parent_;
|
||||
};
|
||||
|
||||
|
||||
@ -109,7 +107,9 @@ InsetInclude::InsetInclude(InsetCommandParams const & p)
|
||||
: params_(p), include_label(uniqueID()),
|
||||
preview_(new PreviewImpl(*this)),
|
||||
set_label_(false)
|
||||
{}
|
||||
{
|
||||
preview_->connect(boost::bind(&InsetInclude::statusChanged, this));
|
||||
}
|
||||
|
||||
|
||||
InsetInclude::InsetInclude(InsetInclude const & other)
|
||||
@ -118,7 +118,9 @@ InsetInclude::InsetInclude(InsetInclude const & other)
|
||||
include_label(other.include_label),
|
||||
preview_(new PreviewImpl(*this)),
|
||||
set_label_(other.set_label_)
|
||||
{}
|
||||
{
|
||||
preview_->connect(boost::bind(&InsetInclude::statusChanged, this));
|
||||
}
|
||||
|
||||
|
||||
InsetInclude::~InsetInclude()
|
||||
@ -195,7 +197,7 @@ Types type(InsetCommandParams const & params)
|
||||
bool isVerbatim(InsetCommandParams const & params)
|
||||
{
|
||||
string const command_name = params.getCmdName();
|
||||
return command_name == "verbatiminput" ||
|
||||
return command_name == "verbatiminput" ||
|
||||
command_name == "verbatiminput*";
|
||||
}
|
||||
|
||||
@ -210,8 +212,7 @@ void InsetInclude::set(InsetCommandParams const & p, Buffer const & buffer)
|
||||
if (preview_->monitoring())
|
||||
preview_->stopMonitoring();
|
||||
|
||||
if (lyx::graphics::PreviewedInset::activated() &&
|
||||
type(params_) == INPUT)
|
||||
if (PreviewedInset::activated() && type(params_) == INPUT)
|
||||
preview_->generatePreview(buffer);
|
||||
}
|
||||
|
||||
@ -593,6 +594,13 @@ BufferView * InsetInclude::view() const
|
||||
// preview stuff
|
||||
//
|
||||
|
||||
void InsetInclude::statusChanged() const
|
||||
{
|
||||
if (view())
|
||||
view()->updateInset(this);
|
||||
}
|
||||
|
||||
|
||||
void InsetInclude::addPreview(lyx::graphics::PreviewLoader & ploader) const
|
||||
{
|
||||
preview_->addPreview(ploader);
|
||||
@ -601,10 +609,10 @@ void InsetInclude::addPreview(lyx::graphics::PreviewLoader & ploader) const
|
||||
|
||||
bool InsetInclude::PreviewImpl::previewWanted(Buffer const & buffer) const
|
||||
{
|
||||
string const included_file = includedFilename(buffer, parent().params());
|
||||
string const included_file = includedFilename(buffer, parent_.params());
|
||||
|
||||
return type(parent().params_) == INPUT &&
|
||||
parent().params_.preview() &&
|
||||
return type(parent_.params_) == INPUT &&
|
||||
parent_.params_.preview() &&
|
||||
IsFileReadable(included_file);
|
||||
}
|
||||
|
||||
@ -614,7 +622,7 @@ string const InsetInclude::PreviewImpl::latexString(Buffer const & buffer) const
|
||||
ostringstream os;
|
||||
LatexRunParams runparams;
|
||||
runparams.flavor = LatexRunParams::LATEX;
|
||||
parent().latex(buffer, os, runparams);
|
||||
parent_.latex(buffer, os, runparams);
|
||||
|
||||
return os.str();
|
||||
}
|
||||
@ -630,11 +638,12 @@ void InsetInclude::PreviewImpl::startMonitoring(string const & file)
|
||||
|
||||
void InsetInclude::PreviewImpl::restartLoading()
|
||||
{
|
||||
if (!view())
|
||||
BufferView * const view = parent_.view();
|
||||
if (!view)
|
||||
return;
|
||||
view()->updateInset(&parent());
|
||||
if (view()->buffer()) {
|
||||
Buffer const & buffer = *view()->buffer();
|
||||
view->updateInset(&parent_);
|
||||
if (view->buffer()) {
|
||||
Buffer const & buffer = *view->buffer();
|
||||
removePreview(buffer);
|
||||
generatePreview(buffer);
|
||||
}
|
||||
|
@ -83,6 +83,9 @@ public:
|
||||
void addPreview(lyx::graphics::PreviewLoader &) const;
|
||||
|
||||
private:
|
||||
/// Slot receiving a signal that the preview is ready to display.
|
||||
void statusChanged() const;
|
||||
|
||||
friend class InsetIncludeMailer;
|
||||
|
||||
/// set the parameters
|
||||
|
@ -1,3 +1,8 @@
|
||||
2003-10-09 Angus Leeming <leeming@lyx.org>
|
||||
|
||||
* formula.[Ch]: mods to PreviewImpl due to the changes to
|
||||
PreviewedInset.
|
||||
|
||||
2003-10-09 Angus Leeming <leeming@lyx.org>
|
||||
|
||||
* formula.C (metrics, draw): pass a buffer arg to PreviewedInset's
|
||||
|
@ -30,6 +30,7 @@
|
||||
|
||||
#include "support/std_sstream.h"
|
||||
|
||||
#include <boost/bind.hpp>
|
||||
|
||||
using std::string;
|
||||
using std::ostream;
|
||||
@ -39,10 +40,10 @@ using std::auto_ptr;
|
||||
using std::endl;
|
||||
|
||||
|
||||
class InsetFormula::PreviewImpl : public lyx::graphics::PreviewedInset {
|
||||
class InsetFormula::PreviewImpl : public PreviewedInset {
|
||||
public:
|
||||
///
|
||||
PreviewImpl(InsetFormula & p) : PreviewedInset(p) {}
|
||||
PreviewImpl(InsetFormula const & p) : parent_(p) {}
|
||||
|
||||
private:
|
||||
///
|
||||
@ -50,18 +51,15 @@ private:
|
||||
///
|
||||
string const latexString(Buffer const &) const;
|
||||
///
|
||||
InsetFormula const & parent() const
|
||||
{
|
||||
return dynamic_cast<InsetFormula const &>(inset());
|
||||
}
|
||||
InsetFormula const & parent_;
|
||||
};
|
||||
|
||||
|
||||
|
||||
InsetFormula::InsetFormula(bool chemistry)
|
||||
: par_(MathAtom(new MathHullInset)),
|
||||
preview_(new PreviewImpl(*this))
|
||||
{
|
||||
preview_->connect(boost::bind(&InsetFormula::statusChanged, this));
|
||||
if (chemistry)
|
||||
mutate("chemistry");
|
||||
}
|
||||
@ -71,14 +69,16 @@ InsetFormula::InsetFormula(InsetFormula const & other)
|
||||
: InsetFormulaBase(other),
|
||||
par_(other.par_),
|
||||
preview_(new PreviewImpl(*this))
|
||||
{}
|
||||
{
|
||||
preview_->connect(boost::bind(&InsetFormula::statusChanged, this));
|
||||
}
|
||||
|
||||
|
||||
InsetFormula::InsetFormula(BufferView *)
|
||||
: par_(MathAtom(new MathHullInset)),
|
||||
preview_(new PreviewImpl(*this))
|
||||
{
|
||||
//view_ = bv->owner()->view();
|
||||
preview_->connect(boost::bind(&InsetFormula::statusChanged, this));
|
||||
}
|
||||
|
||||
|
||||
@ -86,6 +86,7 @@ InsetFormula::InsetFormula(string const & data)
|
||||
: par_(MathAtom(new MathHullInset)),
|
||||
preview_(new PreviewImpl(*this))
|
||||
{
|
||||
preview_->connect(boost::bind(&InsetFormula::statusChanged, this));
|
||||
if (!data.size())
|
||||
return;
|
||||
if (!mathed_parse_normal(par_, data))
|
||||
@ -93,7 +94,6 @@ InsetFormula::InsetFormula(string const & data)
|
||||
}
|
||||
|
||||
|
||||
|
||||
InsetFormula::~InsetFormula()
|
||||
{}
|
||||
|
||||
@ -300,6 +300,13 @@ void InsetFormula::mutate(string const & type)
|
||||
// preview stuff
|
||||
//
|
||||
|
||||
void InsetFormula::statusChanged() const
|
||||
{
|
||||
if (view())
|
||||
view()->updateInset(this);
|
||||
}
|
||||
|
||||
|
||||
void InsetFormula::addPreview(lyx::graphics::PreviewLoader & ploader) const
|
||||
{
|
||||
preview_->addPreview(ploader);
|
||||
@ -314,7 +321,7 @@ void InsetFormula::generatePreview(Buffer const & buffer) const
|
||||
|
||||
bool InsetFormula::PreviewImpl::previewWanted(Buffer const &) const
|
||||
{
|
||||
return !parent().par_->asNestInset()->editing();
|
||||
return !parent_.par_->asNestInset()->editing();
|
||||
}
|
||||
|
||||
|
||||
@ -322,6 +329,6 @@ string const InsetFormula::PreviewImpl::latexString(Buffer const &) const
|
||||
{
|
||||
ostringstream ls;
|
||||
WriteStream wi(ls, false, false);
|
||||
parent().par_->write(wi);
|
||||
parent_.par_->write(wi);
|
||||
return ls.str();
|
||||
}
|
||||
|
@ -74,6 +74,8 @@ public:
|
||||
void mutate(std::string const & type);
|
||||
|
||||
private:
|
||||
/// Slot receiving a signal that the preview is ready to display.
|
||||
void statusChanged() const;
|
||||
/// available in AMS only?
|
||||
bool ams() const;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user