lyx_mirror/src/frontends/qt4/GuiSendto.cpp
Jean-Marc Lasgouttes e3d74ee935 Initialize GuiSendto::format_ in constructor
Found by Coverity.
2016-06-09 16:44:56 +02:00

182 lines
4.1 KiB
C++

/**
* \file GuiSendto.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
* \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "GuiSendto.h"
#include "qt_helpers.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "Format.h"
#include "FuncRequest.h"
#include "support/filetools.h"
#include "support/gettext.h"
#include "support/qstring_helpers.h"
#include <algorithm>
#include <QLineEdit>
#include <QListWidget>
#include <QPushButton>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace frontend {
GuiSendTo::GuiSendTo(GuiView & lv)
: GuiDialog(lv, "sendto", qt_("Export or Send Document")), format_(0)
{
setupUi(this);
connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
connect(formatLW, SIGNAL(itemClicked(QListWidgetItem *)),
this, SLOT(slotFormatHighlighted(QListWidgetItem *)));
connect(formatLW, SIGNAL(itemActivated(QListWidgetItem *)),
this, SLOT(slotFormatSelected(QListWidgetItem *)));
connect(formatLW, SIGNAL(itemClicked(QListWidgetItem *)),
this, SLOT(changed_adaptor()));
connect(formatLW, SIGNAL(itemSelectionChanged()),
this, SLOT(changed_adaptor()));
connect(commandCO, SIGNAL(editTextChanged(QString)),
this, SLOT(changed_adaptor()));
bc().setPolicy(ButtonPolicy::OkApplyCancelPolicy);
bc().setOK(okPB);
bc().setApply(applyPB);
bc().setCancel(closePB);
}
void GuiSendTo::changed_adaptor()
{
changed();
}
void GuiSendTo::updateContents()
{
all_formats_ = buffer().params().exportableFormats(false);
sort(all_formats_.begin(), all_formats_.end(), Format::formatSorter);
// Save the current selection if any
Format const * current_format = 0;
int const line = formatLW->currentRow();
if (line >= 0 && line <= formatLW->count()
&& formatLW->selectedItems().size() > 0)
current_format = all_formats_[line];
// Check whether the current contents of the browser will be
// changed by loading the contents of formats
vector<string> keys;
keys.resize(all_formats_.size());
vector<string>::iterator result = keys.begin();
vector<Format const *>::const_iterator it = all_formats_.begin();
vector<Format const *>::const_iterator end = all_formats_.end();
int current_line = -1;
for (int ln = 0; it != end; ++it, ++result, ++ln) {
*result = (*it)->prettyname();
if (current_format
&& (*it)->prettyname() == current_format->prettyname())
current_line = ln;
}
// Reload the browser
formatLW->clear();
for (vector<string>::const_iterator it = keys.begin();
it != keys.end(); ++it) {
formatLW->addItem(qt_(*it));
}
// Restore the selection
if (current_line > -1)
formatLW->setCurrentItem(formatLW->item(current_line));
}
void GuiSendTo::applyView()
{
int const line = formatLW->currentRow();
QString const command = commandCO->currentText().trimmed();
if (commandCO->findText(command) == -1)
commandCO->insertItem(0, command);
if (line < 0 || line > formatLW->count())
return;
format_ = all_formats_[line];
command_ = command;
}
bool GuiSendTo::isValid()
{
int const line = formatLW->currentRow();
if (line < 0 || line > int(formatLW->count()))
return false;
return (formatLW->selectedItems().size() > 0
&& formatLW->count() != 0);
}
bool GuiSendTo::initialiseParams(string const &)
{
format_ = 0;
paramsToDialog(format_, command_);
return true;
}
void GuiSendTo::paramsToDialog(Format const * /*format*/, QString const & command)
{
if (!command.isEmpty())
commandCO->addItem(command);
bc().setValid(isValid());
}
void GuiSendTo::dispatchParams()
{
if (!format_ || format_->name().empty())
return;
string data = format_->name();
if (!command_.isEmpty())
data += " " + fromqstr(command_);
FuncCode const lfun = command_.isEmpty() ?
LFUN_BUFFER_EXPORT : getLfun();
dispatch(FuncRequest(lfun, data));
}
Dialog * createGuiSendTo(GuiView & lv) { return new GuiSendTo(lv); }
} // namespace frontend
} // namespace lyx
#include "moc_GuiSendto.cpp"