lyx_mirror/src/frontends/Dialogs.C
Abdelrazak Younes 93211e0f3c * frontends/Dialogs::updateBufferDependent()
- update dialogs instead of hiding for dialogs that support that.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17414 a592a061-630c-0410-9148-cb99ea01b6c8
2007-03-12 11:27:47 +00:00

257 lines
5.2 KiB
C

/**
* \file frontends/Dialogs.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS.
*
* Common to all frontends' Dialogs
*/
#include <config.h>
#include "Dialogs.h"
#include "lyx_cb.h"
#include "controllers/Dialog.h"
#include <boost/signal.hpp>
#include <boost/bind.hpp>
namespace lyx {
using std::string;
using lyx::frontend::Dialog;
// Note that static boost signals break some compilers, so this wrapper
// initialises the signal dynamically when it is first invoked.
template<typename Signal>
class BugfixSignal {
public:
Signal & operator()() { return thesignal(); }
Signal const & operator()() const { return thesignal(); }
private:
Signal & thesignal() const
{
if (!signal_.get())
signal_.reset(new Signal);
return *signal_;
}
mutable boost::scoped_ptr<Signal> signal_;
};
namespace {
BugfixSignal<boost::signal<void(string const &, InsetBase*)> > hideSignal;
}
void Dialogs::hide(string const & name, InsetBase* inset)
{
// Don't send the signal if we are quitting, because on MSVC it is
// destructed before the cut stack in CutAndPaste.C, and this method
// is called from some inset destructor if the cut stack is not empty
// on exit.
if (!quitting)
hideSignal()(name, inset);
}
Dialogs::Dialogs(LyXView & lyxview)
: lyxview_(lyxview), in_show_(false)
{
// Connect signals
hideSignal().connect(boost::bind(&Dialogs::hideSlot, this, _1, _2));
}
Dialog * Dialogs::find_or_build(string const & name)
{
if (!isValidName(name))
return 0;
std::map<string, DialogPtr>::iterator it =
dialogs_.find(name);
if (it != dialogs_.end())
return it->second.get();
dialogs_[name] = build(name);
return dialogs_[name].get();
}
void Dialogs::show(string const & name, string const & data)
{
if (in_show_) {
return;
}
in_show_ = true;
Dialog * dialog = find_or_build(name);
if (dialog) {
// FIXME! Should check that the dialog is NOT an inset dialog.
dialog->show(data);
}
in_show_ = false;
}
void Dialogs::show(string const & name, string const & data, InsetBase * inset)
{
if (in_show_) {
return;
}
in_show_ = true;
Dialog * dialog = find_or_build(name);
if (dialog) {
// FIXME! Should check that the dialog IS an inset dialog.
dialog->show(data);
open_insets_[name] = inset;
}
in_show_ = false;
}
bool Dialogs::visible(string const & name) const
{
std::map<string, DialogPtr>::const_iterator it =
dialogs_.find(name);
if (it == dialogs_.end())
return false;
return it->second.get()->isVisible();
}
void Dialogs::update(string const & name, string const & data)
{
std::map<string, DialogPtr>::const_iterator it =
dialogs_.find(name);
if (it == dialogs_.end())
return;
Dialog * const dialog = it->second.get();
if (dialog->isVisible())
dialog->update(data);
}
void Dialogs::hideSlot(string const & name, InsetBase * inset)
{
std::map<string, DialogPtr>::const_iterator it =
dialogs_.find(name);
if (it == dialogs_.end())
return;
if (inset && inset != getOpenInset(name))
return;
Dialog * const dialog = it->second.get();
if (dialog->isVisible())
dialog->hide();
open_insets_[name] = 0;
}
void Dialogs::disconnect(string const & name)
{
if (!isValidName(name))
return;
if (open_insets_.find(name) != open_insets_.end())
open_insets_[name] = 0;
}
InsetBase * Dialogs::getOpenInset(string const & name) const
{
if (!isValidName(name))
return 0;
std::map<string, InsetBase *>::const_iterator it =
open_insets_.find(name);
return it == open_insets_.end() ? 0 : it->second;
}
void Dialogs::hideAll() const
{
std::map<string, DialogPtr>::const_iterator it = dialogs_.begin();
std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
for(; it != end; ++it) {
it->second->hide();
}
}
void Dialogs::hideBufferDependent() const
{
std::map<string, DialogPtr>::const_iterator it = dialogs_.begin();
std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
for(; it != end; ++it) {
Dialog * dialog = it->second.get();
if (dialog->controller().isBufferDependent())
dialog->hide();
}
}
void Dialogs::updateBufferDependent(bool switched) const
{
std::map<string, DialogPtr>::const_iterator it = dialogs_.begin();
std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
for(; it != end; ++it) {
Dialog * dialog = it->second.get();
if (switched && dialog->controller().isBufferDependent()) {
if (dialog->controller().initialiseParams(""))
dialog->view().update();
else
dialog->hide();
} else {
// A bit clunky, but the dialog will request
// that the kernel provides it with the necessary
// data.
dialog->RestoreButton();
}
}
}
void Dialogs::redraw() const
{
std::map<string, DialogPtr>::const_iterator it = dialogs_.begin();
std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
for(; it != end; ++it) {
it->second->redraw();
}
}
void Dialogs::checkStatus()
{
std::map<string, DialogPtr>::const_iterator it = dialogs_.begin();
std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
for(; it != end; ++it) {
Dialog * const dialog = it->second.get();
if (dialog->isVisible())
dialog->checkStatus();
}
}
} // namespace lyx