lyx_mirror/src/lyxvc.C

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#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include <unistd.h>
#include FORMS_H_LOCATION
#include "lyxvc.h"
#include "vc-backend.h"
#include "debug.h"
#include "lyx_gui_misc.h"
#include "buffer.h"
#include "gettext.h"
#include "support/filetools.h"
#include "lyxfunc.h"
#include "LyXView.h"
LyXVC::LyXVC()
{
vcs = 0;
browser = 0;
owner_ = 0;
}
LyXVC::~LyXVC()
{
if (browser) {
if (browser->LaTeXLog->visible)
fl_hide_form(browser->LaTeXLog);
fl_free_form(browser->LaTeXLog);
}
if (vcs) { // DEL LINE
delete vcs;
} // DEL LINE
}
bool LyXVC::file_found_hook(string const & fn)
{
string found_file;
// Check if file is under RCS
if (!(found_file = RCS::find_file(fn)).empty()) {
vcs = new RCS(found_file);
vcs->owner(owner_);
return true;
}
// Check if file is under CVS
if (!(found_file = CVS::find_file(fn)).empty()) {
vcs = new CVS(found_file, fn);
vcs->owner(owner_);
return true;
}
// file is not under any VCS.
return false;
}
bool LyXVC::file_not_found_hook(string const & fn)
{
// Check if file is under RCS
if (!RCS::find_file(fn).empty())
return true;
if (!CVS::find_file(fn).empty())
return true;
return false;
}
void LyXVC::buffer(Buffer * buf)
{
owner_ = buf;
}
void LyXVC::registrer()
{
// it is very likely here that the vcs is not created yet...
// so... we use RCS as default, later this should perhaps be
// a lyxrc option.
if (!vcs) {
vcs = new RCS(owner_->fileName());
vcs->owner(owner_);
}
// If the document is changed, we might want to save it
if (!vcs->owner()->isLyxClean() &&
AskQuestion(_("Changes in document:"),
MakeDisplayPath(vcs->owner()->fileName(), 50),
_("Save document and proceed?"))) {
vcs->owner()->getUser()->owner()
->getLyXFunc()->Dispatch(LFUN_MENUWRITE);
}
// Maybe the save fails, or we answered "no". In both cases,
// the document will be dirty, and we abort.
if (!vcs->owner()->isLyxClean()) {
return;
}
lyxerr[Debug::LYXVC] << "LyXVC: registrer" << endl;
pair<bool, string> tmp = askForText(_("LyX VC: Initial description"),
_("(no initial description)"));
if (!tmp.first || tmp.second.empty()) {
// should we insist on checking tmp.second.empty()?
lyxerr[Debug::LYXVC] << "LyXVC: user cancelled" << endl;
WriteAlert(_("Info"),
_("This document has NOT been registered."));
return;
}
vcs->registrer(tmp.second);
}
void LyXVC::checkIn()
{
// If the document is changed, we might want to save it
if (!vcs->owner()->isLyxClean() &&
AskQuestion(_("Changes in document:"),
MakeDisplayPath(vcs->owner()->fileName(), 50),
_("Save document and proceed?"))) {
vcs->owner()->getUser()->owner()
->getLyXFunc()->Dispatch(LFUN_MENUWRITE);
}
// Maybe the save fails, or we answered "no". In both cases,
// the document will be dirty, and we abort.
if (!vcs->owner()->isLyxClean()) {
return;
}
lyxerr[Debug::LYXVC] << "LyXVC: checkIn" << endl;
pair<bool, string> tmp = askForText(_("LyX VC: Log Message"));
if (tmp.first) {
if (tmp.second.empty()) {
tmp.second = _("(no log message)");
}
vcs->checkIn(tmp.second);
} else {
lyxerr[Debug::LYXVC] << "LyXVC: user cancelled" << endl;
}
}
void LyXVC::checkOut()
{
lyxerr[Debug::LYXVC] << "LyXVC: checkOut" << endl;
if (!vcs->owner()->isLyxClean()
&& !AskQuestion(_("Changes in document:"),
MakeDisplayPath(vcs->owner()->fileName(), 50),
_("Ignore changes and proceed with check out?"))) {
return;
}
vcs->checkOut();
}
void LyXVC::revert()
{
lyxerr[Debug::LYXVC] << "LyXVC: revert" << endl;
// Here we should check if the buffer is dirty. And if it is
// we should warn the user that reverting will discard all
// changes made since the last check in.
if (AskQuestion(_("When you revert, you will loose all changes made"),
_("to the document since the last check in."),
_("Do you still want to do it?"))) {
vcs->revert();
}
}
void LyXVC::undoLast()
{
vcs->undoLast();
}
void LyXVC::toggleReadOnly()
{
switch (vcs->stat()) {
case VCS::UNLOCKED:
lyxerr[Debug::LYXVC] << "LyXVC: toggle to locked" << endl;
checkOut();
break;
case VCS::LOCKED:
lyxerr[Debug::LYXVC] << "LyXVC: toggle to unlocked" << endl;
checkIn();
break;
}
}
bool LyXVC::inUse()
{
if (vcs) return true;
return false;
}
string const & LyXVC::version() const
{
return vcs->version();
}
string const & LyXVC::locker() const
{
return vcs->locker();
}
// This is a hack anyway so I'll put it here in the mean time.
void LyXVC::logClose(FL_OBJECT * obj, long)
{
LyXVC * This = static_cast<LyXVC*>(obj->form->u_vdata);
fl_hide_form(This->browser->LaTeXLog);
}
// and, hack over hack, here is a C wrapper :)
extern "C" void C_LyXVC_logClose(FL_OBJECT * ob, long data)
{
LyXVC::logClose(ob, data);
}
void LyXVC::logUpdate(FL_OBJECT * obj, long)
{
LyXVC * This = static_cast<LyXVC*>(obj->form->u_vdata);
This->showLog();
}
extern "C" void C_LyXVC_logUpdate(FL_OBJECT *ob, long data)
{
LyXVC::logUpdate(ob, data);
}
void LyXVC::viewLog(string const & fil)
{
static int ow = -1, oh;
if (!browser) {
FL_OBJECT * obj;
browser = (FD_LaTeXLog *) fl_calloc(1, sizeof(*browser));
browser->LaTeXLog = fl_bgn_form(FL_NO_BOX, 470, 380);
browser->LaTeXLog->u_vdata = this;
obj = fl_add_box(FL_UP_BOX, 0, 0, 470, 380, "");
browser->browser_latexlog = fl_add_browser(FL_NORMAL_BROWSER,
10, 10,
450, 320, "");
obj = fl_add_button(FL_RETURN_BUTTON, 270, 340, 90, 30,
_("Close"));
fl_set_object_lsize(obj, FL_NORMAL_SIZE);
fl_set_object_callback(obj, C_LyXVC_logClose, 0);
obj = fl_add_button(FL_NORMAL_BUTTON, 370, 340, 90, 30,
idex(_("Update|#Uu")));
fl_set_button_shortcut(obj, scex(_("Update|#Uu")), 1);
fl_set_object_lsize(obj, FL_NORMAL_SIZE);
fl_set_object_callback(obj, C_LyXVC_logUpdate, 0);
fl_end_form();
fl_set_form_atclose(browser->LaTeXLog, CancelCloseBoxCB, 0);
}
if (!fl_load_browser(browser->browser_latexlog, fil.c_str()))
fl_add_browser_line(browser->browser_latexlog,
_("No VC History!"));
if (browser->LaTeXLog->visible) {
fl_raise_form(browser->LaTeXLog);
} else {
fl_show_form(browser->LaTeXLog,
FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
_("VC History"));
if (ow < 0) {
ow = browser->LaTeXLog->w;
oh = browser->LaTeXLog->h;
}
fl_set_form_minsize(browser->LaTeXLog, ow, oh);
}
}
void LyXVC::showLog()
{
string tmpf = tmpnam(0);
vcs->getLog(tmpf);
viewLog(tmpf);
unlink(tmpf.c_str());
}