]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_cb.C
Collapse all those LFUN_XYZ_APPLY to a single LFUN_INSET_APPLY.
[lyx.git] / src / lyx_cb.C
index 2bbe4a334769bf137fe20e8356a72de56fa38f60..e3578314111db3cc6f221767fdd4d4196ab0cddb 100644 (file)
@@ -1,8 +1,8 @@
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
- *      
+ *
  *         Copyright 1995 Matthias Ettrich,
  *          Copyright 1995-2001 The LyX Team.
  *
 #include "bufferview_funcs.h"
 #include "debug.h"
 #include "lastfiles.h"
-#include "LyXView.h"
 #include "lyxrc.h"
 #include "lyxtext.h"
 #include "gettext.h"
 #include "BufferView.h"
-#include "lyxtextclasslist.h"
 
 #include "insets/insetlabel.h"
 
+#include "frontends/lyx_gui.h"
+#include "frontends/LyXView.h"
 #include "frontends/Alert.h"
 #include "frontends/FileDialog.h"
-#include "frontends/GUIRunTime.h"
 
 #include "support/FileInfo.h"
 #include "support/filetools.h"
+#include "support/forkedcall.h"
 #include "support/path.h"
-#include "support/syscall.h"
+#include "support/systemcall.h"
 #include "support/lstrings.h"
 
+#include "BoostFormat.h"
+
 #include <fstream>
 #include <algorithm>
-#include <utility> 
-#include <iostream>
+#include <utility>
 
 using std::vector;
 using std::ifstream;
@@ -54,66 +55,6 @@ using std::make_pair;
 extern BufferList bufferlist;
 // this should be static, but I need it in buffer.C
 bool quitting; // flag, that we are quitting the program
-extern bool finished; // all cleanup done just let it run through now.
-
-/* 
-   This is the inset locking stuff needed for mathed --------------------
-
-   an inset can simple call LockInset in it's edit call and *ONLY* in it's
-   edit call.
-   Inset::Edit() can only be called by the main lyx module.
-
-   Then the inset may modify the menu's and/or iconbars. 
-
-   Unlocking is either done by LyX or the inset itself with a UnlockInset-call
-
-   During the lock, all button and keyboard events will be modified
-   and send to the inset through the following inset-features. Note that
-   Inset::insetUnlock will be called from inside UnlockInset. It is meant
-   to contain the code for restoring the menus and things like this.
-
-   
-   virtual void insetButtonPress(int x, int y, int button);
-   virtual void insetButtonRelease(int x, int y, int button);
-   virtual void insetKeyPress(XKeyEvent *ev);
-   virtual void insetMotionNotify(int x, int y, int state);
-   virtual void insetUnlock();
-
-   If a inset wishes any redraw and/or update it just has to call
-   UpdateInset(this).
-   It's is completly irrelevant, where the inset is. UpdateInset will
-   find it in any paragraph in any buffer. 
-   Of course the_locking_inset and the insets in the current paragraph/buffer
-   are checked first, so no performance problem should occur.
-   
-   Hope that's ok for the beginning, Alejandro,
-   sorry that I needed so much time,
-
-                  Matthias
-   */
-
-//void UpdateInset(BufferView * bv, Inset * inset, bool mark_dirty = true);
-
-/* these functions return 1 if an error occured, 
-   otherwise 0 */
-// Now they work only for updatable insets. [Alejandro 080596]
-//int LockInset(UpdatableInset * inset);
-void ToggleLockedInsetCursor(int x, int y, int asc, int desc);
-//void FitLockedInsetCursor(long x, long y, int asc, int desc);
-//int UnlockInset(UpdatableInset * inset);
-//void LockedInsetStoreUndo(Undo::undo_kind kind);
-
-/* this is for asyncron updating. UpdateInsetUpdateList will be called
-   automatically from LyX. Just insert the Inset into the Updatelist */
-//void UpdateInsetUpdateList();
-//void PutInsetIntoInsetUpdateList(Inset * inset);
-
-//InsetUpdateStruct * InsetUpdateList = 0;
-
-
-/*
-  -----------------------------------------------------------------------
- */
 
 
 void ShowMessage(Buffer const * buf,
@@ -140,9 +81,6 @@ void ShowMessage(Buffer const * buf,
 // should be moved to lyxfunc.C
 bool MenuWrite(BufferView * bv, Buffer * buffer)
 {
-       // FIXME: needed ?
-       XFlush(GUIRunTime::x11Display());
        if (!buffer->save()) {
                if (Alert::askQuestion(_("Save failed. Rename and try again?"),
                                MakeDisplayPath(buffer->fileName(), 50),
@@ -166,8 +104,7 @@ bool WriteAs(BufferView * bv, Buffer * buffer, string const & filename)
 
        if (filename.empty()) {
 
-               FileDialog fileDlg(bv->owner(),
-                                  _("Choose a filename to save document as"),
+               FileDialog fileDlg(_("Choose a filename to save document as"),
                        LFUN_WRITEAS,
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
@@ -178,8 +115,8 @@ bool WriteAs(BufferView * bv, Buffer * buffer, string const & filename)
                        fname += ".lyx";
 
                FileDialog::Result result =
-                       fileDlg.Select(OnlyPath(fname),
-                                      _("*.lyx|LyX Documents (*.lyx)"),
+                       fileDlg.save(OnlyPath(fname),
+                                      _("*.lyx| LyX Documents (*.lyx)"),
                                       OnlyFilename(fname));
 
                if (result.first == FileDialog::Later)
@@ -204,7 +141,7 @@ bool WriteAs(BufferView * bv, Buffer * buffer, string const & filename)
                                 _("Save anyway?")))
                        return false;
                // Falls through to name change and save
-       } 
+       }
        // No, but do we have another file with this name open?
        else if (!buffer->isUnnamed() && bufferlist.exists(fname)) {
                if (Alert::askQuestion(_("Another document with same name open!"),
@@ -224,7 +161,7 @@ bool WriteAs(BufferView * bv, Buffer * buffer, string const & filename)
        } // Check whether the file exists
        else {
                FileInfo const myfile(fname);
-               if (myfile.isOK() && !Alert::askQuestion(_("Document already exists:"), 
+               if (myfile.isOK() && !Alert::askQuestion(_("Document already exists:"),
                                                  MakeDisplayPath(fname, 50),
                                                  _("Replace file?")))
                        return false;
@@ -256,9 +193,9 @@ int MenuRunChktex(Buffer * buffer)
        if (buffer->isSGML()) {
                Alert::alert(_("Chktex does not work with SGML derived documents."));
                return 0;
-       } else 
+       } else
                ret = buffer->runChktex();
-   
+
        if (ret >= 0) {
                string s;
                string t;
@@ -303,32 +240,45 @@ void QuitLyX()
 
        DestroyLyXTmpDir(system_tempdir);
 
-       finished = true;
+       lyx_gui::exit();
 }
 
 
+namespace {
 
-void AutoSave(BufferView * bv)
-       // should probably be moved into BufferList (Lgb)
-       // Perfect target for a thread...
+class AutoSaveBuffer : public ForkedProcess {
+public:
+       ///
+       AutoSaveBuffer(BufferView & bv, string const & fname)
+               : bv_(bv), fname_(fname) {}
+       ///
+       virtual ForkedProcess * clone() const {
+               return new AutoSaveBuffer(*this);
+       }
+       ///
+       int start();
+private:
+       ///
+       virtual int generateChild();
+       ///
+       BufferView & bv_;
+       string fname_;
+};
+
+
+int AutoSaveBuffer::start()
 {
-       if (!bv->available())
-               return;
+#if USE_BOOST_FORMAT
+       command_ = boost::io::str(boost::format(_("Auto-saving %1$s")) % fname_);
+#else
+       command_ = _("Auto-saving ") + fname_;
+#endif
+       return runNonBlocking();
+}
 
-       if (bv->buffer()->isBakClean() || bv->buffer()->isReadonly()) {
-               // We don't save now, but we'll try again later
-               bv->owner()->resetAutosaveTimer();
-               return;
-       }
 
-       bv->owner()->message(_("Autosaving current document..."));
-       
-       // create autosave filename
-       string fname =  bv->buffer()->filePath();
-       fname += "#";
-       fname += OnlyFilename(bv->buffer()->fileName());
-       fname += "#";
-       
+int AutoSaveBuffer::generateChild()
+{
        // tmp_ret will be located (usually) in /tmp
        // will that be a problem?
        pid_t const pid = fork(); // If you want to debug the autosave
@@ -339,12 +289,12 @@ void AutoSave(BufferView * bv)
                // to fork. But we will do the save
                // anyway.
                bool failed = false;
-               
+
                string const tmp_ret = lyx::tempName(string(), "lyxauto");
                if (!tmp_ret.empty()) {
-                       bv->buffer()->writeFile(tmp_ret, 1);
+                       bv_.buffer()->writeFile(tmp_ret);
                        // assume successful write of tmp_ret
-                       if (!lyx::rename(tmp_ret, fname)) {
+                       if (!lyx::rename(tmp_ret, fname_)) {
                                failed = true;
                                // most likely couldn't move between filesystems
                                // unless write of tmp_ret failed
@@ -354,21 +304,50 @@ void AutoSave(BufferView * bv)
                } else {
                        failed = true;
                }
-               
+
                if (failed) {
                        // failed to write/rename tmp_ret so try writing direct
-                       if (!bv->buffer()->writeFile(fname, 1)) {
+                       if (!bv_.buffer()->writeFile(fname_)) {
                                // It is dangerous to do this in the child,
                                // but safe in the parent, so...
                                if (pid == -1)
-                                       bv->owner()->message(_("Autosave failed!"));
+                                       bv_.owner()->message(_("Autosave failed!"));
                        }
                }
                if (pid == 0) { // we are the child so...
                        _exit(0);
                }
        }
-       
+       return pid;
+}
+
+} // namespace anon
+
+
+void AutoSave(BufferView * bv)
+       // should probably be moved into BufferList (Lgb)
+       // Perfect target for a thread...
+{
+       if (!bv->available())
+               return;
+
+       if (bv->buffer()->isBakClean() || bv->buffer()->isReadonly()) {
+               // We don't save now, but we'll try again later
+               bv->owner()->resetAutosaveTimer();
+               return;
+       }
+
+       bv->owner()->message(_("Autosaving current document..."));
+
+       // create autosave filename
+       string fname = bv->buffer()->filePath();
+       fname += '#';
+       fname += OnlyFilename(bv->buffer()->fileName());
+       fname += '#';
+
+       AutoSaveBuffer autosave(*bv, fname);
+       autosave.start();
+
        bv->buffer()->markBakClean();
        bv->owner()->resetAutosaveTimer();
 }
@@ -381,7 +360,7 @@ void AutoSave(BufferView * bv)
 // create new file with template
 // SERVERCMD !
 //
-Buffer * NewLyxFile(string const & filename)
+Buffer * NewFile(string const & filename)
 {
        // Split argument by :
        string name;
@@ -399,7 +378,7 @@ Buffer * NewLyxFile(string const & filename)
                            << "\nName is " << name
                            << "\nTemplate is " << tmpname << endl;
 
-       // find a free buffer 
+       // find a free buffer
        Buffer * tmpbuf = bufferlist.newFile(name, tmpname);
        if (tmpbuf)
                lastfiles->newFile(tmpbuf->fileName());
@@ -410,24 +389,48 @@ Buffer * NewLyxFile(string const & filename)
 // Insert ascii file (if filename is empty, prompt for one)
 void InsertAsciiFile(BufferView * bv, string const & f, bool asParagraph)
 {
-       string fname = f;
+       if (!bv->available())
+               return;
 
-       if (!bv->available()) 
+       string const tmpstr = getContentsOfAsciiFile(bv, f, asParagraph);
+       if (tmpstr.empty())
                return;
-     
+
+       // insert the string
+       bv->hideCursor();
+
+       // clear the selection
+       bool flag = (bv->text == bv->getLyXText());
+       if (flag)
+               bv->beforeChange(bv->text);
+       if (!asParagraph)
+               bv->getLyXText()->insertStringAsLines(bv, tmpstr);
+       else
+               bv->getLyXText()->insertStringAsParagraphs(bv, tmpstr);
+       if (flag)
+               bv->update(bv->text,
+                          BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+}
+
+
+// Insert ascii file (if filename is empty, prompt for one)
+string getContentsOfAsciiFile(BufferView * bv, string const & f, bool asParagraph)
+{
+       string fname = f;
+
        if (fname.empty()) {
-               FileDialog fileDlg(bv->owner(), _("Select file to insert"),
+               FileDialog fileDlg(_("Select file to insert"),
                        (asParagraph) ? LFUN_FILE_INSERT_ASCII_PARA : LFUN_FILE_INSERT_ASCII);
-               FileDialog::Result result = fileDlg.Select(bv->owner()->buffer()->filePath());
+
+               FileDialog::Result result = fileDlg.open(bv->owner()->buffer()->filePath());
 
                if (result.first == FileDialog::Later)
-                       return;
+                       return string();
 
                fname = result.second;
 
-               if (fname.empty()) 
-                       return;
+               if (fname.empty())
+                       return string();
        }
 
        FileInfo fi(fname);
@@ -435,14 +438,14 @@ void InsertAsciiFile(BufferView * bv, string const & f, bool asParagraph)
        if (!fi.readable()) {
                Alert::err_alert(_("Error! Specified file is unreadable: "),
                             MakeDisplayPath(fname, 50));
-               return;
+               return string();
        }
 
        ifstream ifs(fname.c_str());
        if (!ifs) {
-               Alert::err_alert(_("Error! Cannot open specified file: "),
+               Alert::err_alert(_("Error! Cannot open specified file:"),
                             MakeDisplayPath(fname, 50));
-               return;
+               return string();
        }
 
        ifs.unsetf(ios::skipws);
@@ -455,40 +458,28 @@ void InsertAsciiFile(BufferView * bv, string const & f, bool asParagraph)
        string const tmpstr(tmp.begin(), tmp.end());
 #else
        // This is what we want to use and what we will use once the
-       // compilers get good enough. 
+       // compilers get good enough.
        //string tmpstr(ii, end); // yet a reason for using std::string
        // alternate approach to get the file into a string:
        string tmpstr;
        copy(ii, end, back_inserter(tmpstr));
 #endif
-       // insert the string
-       bv->hideCursor();
-       
-       // clear the selection
-       bv->beforeChange(bv->text);
-       if (!asParagraph)
-               bv->text->insertStringAsLines(bv, tmpstr);
-       else
-               bv->text->insertStringAsParagraphs(bv, tmpstr);
-       bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+
+       return tmpstr;
 }
 
 
 void MenuInsertLabel(BufferView * bv, string const & arg)
 {
-       string label(arg);
-       bv->owner()->prohibitInput();
+       string label = arg;
        if (label.empty()) {
                Paragraph * par = bv->getLyXText()->cursor.par();
-               LyXLayout const * layout =
-                       &textclasslist.Style(bv->buffer()->params.textclass,
-                                            par->getLayout());
-
+               LyXLayout_ptr layout = par->layout();
                if (layout->latextype == LATEX_PARAGRAPH && par->previous()) {
                        Paragraph * par2 = par->previous();
-                       LyXLayout const * layout2 =
-                               &textclasslist.Style(bv->buffer()->params.textclass,
-                                                    par2->getLayout());
+
+                       LyXLayout_ptr const & layout2 = par2->layout();
+
                        if (layout2->latextype != LATEX_PARAGRAPH) {
                                par = par2;
                                layout = layout2;
@@ -498,7 +489,7 @@ void MenuInsertLabel(BufferView * bv, string const & arg)
                if (layout->latexname() == "theorem")
                        text = "thm"; // Create a correct prefix for prettyref
 
-               text += ":";
+               text += ':';
                if (layout->latextype == LATEX_PARAGRAPH ||
                    lyxrc.label_init_length < 0)
                        text.erase();
@@ -510,22 +501,21 @@ void MenuInsertLabel(BufferView * bv, string const & arg)
                        par_text = split(par_text, head, ' ');
                        if (i > 0)
                                text += '-'; // Is it legal to use spaces in
-                                            // labels ?
+                                            // labels ?
                        text += head;
                }
 
                pair<bool, string> result =
                        Alert::askForText(_("Enter new label to insert:"), text);
                if (result.first) {
-                       label = frontStrip(strip(result.second));
+                       label = trim(result.second);
                }
        }
        if (!label.empty()) {
-               InsetCommandParams p( "label", label );
-               InsetLabel * inset = new InsetLabel( p );
-               bv->insertInset( inset );
+               InsetCommandParams p("label", label);
+               InsetLabel * inset = new InsetLabel(p);
+               bv->insertInset(inset);
        }
-       bv->owner()->allowInput();
 }
 
 
@@ -537,12 +527,13 @@ void Reconfigure(BufferView * bv)
 
        // Run configure in user lyx directory
        Path p(user_lyxdir);
-       Systemcalls one(Systemcalls::Wait, 
+       Systemcall one;
+       one.startscript(Systemcall::Wait,
                        AddName(system_lyxdir, "configure"));
        p.pop();
        bv->owner()->message(_("Reloading configuration..."));
        lyxrc.read(LibFileSearch(string(), "lyxrc.defaults"));
-       Alert::alert(_("The system has been reconfigured."), 
+       Alert::alert(_("The system has been reconfigured."),
                   _("You need to restart LyX to make use of any"),
                   _("updated document class specifications."));
 }