]> git.lyx.org Git - lyx.git/blobdiff - src/LyXView.C
In for a penny, in for a pound. Consistent use of // -*- C++ -*-
[lyx.git] / src / LyXView.C
index 129aec0e009ac05626c7908c5713cfcadfe2a83d..f11ddce9504487ad5a81c32ee7d631547fd2b62f 100644 (file)
@@ -1,11 +1,10 @@
-// -*- C++ -*-
 /* This file is part of
  * ====================================================== 
  * 
  *           LyX, The Document Processor
  *        
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #pragma implementation
 #endif
 
+#include <sys/time.h>
+#include <unistd.h>
+
 #include "LyXView.h"
 #include "lyx_main.h"
+#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
 #include "lyxlookup.h"
-#include "toolbar.h"
+#endif
 #include "minibuffer.h"
-#include "lyxfunc.h"
-#include "lyx.xpm"
 #include "debug.h"
-#include "layout_forms.h"
 #include "intl.h"
 #include "lyxrc.h"
-#include "lyxscreen.h"
 #include "support/filetools.h"        // OnlyFilename()
 #include "layout.h"
 #include "lyxtext.h"
+#include "buffer.h"
+#include "frontends/Dialogs.h"
+#include "frontends/Toolbar.h"
+#include "frontends/Menubar.h"
+#include "MenuBackend.h"
+#include "ToolbarDefaults.h"
+#include "lyx_gui_misc.h"      // [update,Close,Redraw]AllBufferRelatedDialogs
+#include "bufferview_funcs.h" // CurrentState()
+#include "gettext.h"
+#include "lyxfunc.h"
 
-extern FD_form_document * fd_form_document;
+using std::endl;
 
-extern void AutoSave();
-extern char updatetimer;
+extern void AutoSave(BufferView *);
 extern void QuitLyX();
-int current_layout = 0;
+LyXTextClass::size_type current_layout = 0;
 
 // This is very temporary
 BufferView * current_view;
 
 extern "C" int C_LyXView_atCloseMainFormCB(FL_FORM *, void *);
 
+
 LyXView::LyXView(int width, int height)
 {
        create_form_form_main(width, height);
-       fl_set_form_atclose(_form, C_LyXView_atCloseMainFormCB, 0);
+       fl_set_form_atclose(form_, C_LyXView_atCloseMainFormCB, 0);
        lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
        lyxfunc = new LyXFunc(this);
+
+       // Connect the minibuffer signals
+       minibuffer->stringReady.connect(SigC::slot(lyxfunc,
+                                                  &LyXFunc::miniDispatch));
+       minibuffer->timeout.connect(SigC::slot(lyxfunc,
+                                              &LyXFunc::initMiniBuffer));
+       
        intl = new Intl;
+
+       // Make sure the buttons are disabled if needed.
+       toolbar->update();
+       menubar->update();
+
+       dialogs_ = new Dialogs(this);
+       // temporary until all dialogs moved into Dialogs.
+       dialogs_->updateBufferDependent
+               .connect(SigC::slot(&updateAllVisibleBufferRelatedDialogs));
+       dialogs_->hideBufferDependent
+               .connect(SigC::slot(&CloseAllBufferRelatedDialogs));
+       Dialogs::redrawGUI.connect(SigC::slot(this, &LyXView::redraw));
+       Dialogs::redrawGUI.connect(SigC::slot(&RedrawAllBufferRelatedDialogs));
 }
 
 
 LyXView::~LyXView()
 {
-       delete menus;
+       delete menubar;
        delete toolbar;
        delete bufferview;
        delete minibuffer;
        delete lyxfunc;
        delete intl;
+       delete dialogs_;
 }
 
 
 /// Redraw the main form.
 void LyXView::redraw() {
        lyxerr[Debug::INFO] << "LyXView::redraw()" << endl;
-       fl_redraw_form(_form);
-       minibuffer->Activate();
+       fl_redraw_form(form_);
+       minibuffer->redraw();
 }
 
 
-// Callback for update timer
-void LyXView::UpdateTimerCB(FL_OBJECT * ob, long)
+/// returns the buffer currently shown in the main form.
+Buffer * LyXView::buffer() const
 {
-       LyXView * view = static_cast<LyXView*>(ob->u_vdata);
-       if (!view->view()->available()) 
-               return;
-       if (!view->view()->getScreen() || !updatetimer)
-               return;
-
-       view->view()->getScreen()->HideCursor();
-       view->view()->update(-2);
-
-       /* This update can happen, even when the work area has lost
-        * the focus. So suppress the cursor in that case */
-       updatetimer = 0;
+       return bufferview->buffer();
 }
 
 
-// Wrapper for the above
-extern "C" void C_LyXView_UpdateTimerCB(FL_OBJECT * ob, long data)
+BufferView * LyXView::view() const
 {
-       LyXView::UpdateTimerCB(ob, data);
+       return bufferview;
 }
 
 
-// Callback for autosave timer
-void LyXView::AutosaveTimerCB(FL_OBJECT *, long)
+FL_FORM * LyXView::getForm() const
 {
-       lyxerr[Debug::INFO] << "Running AutoSave()" << endl;
-       AutoSave();
+       return form_;
 }
 
 
-// Wrapper for the above
-extern "C" void C_LyXView_AutosaveTimerCB(FL_OBJECT * ob, long data)
+Toolbar * LyXView::getToolbar() const
+{
+       return toolbar;
+}
+
+
+void LyXView::setLayout(LyXTextClass::size_type layout)
+{
+       toolbar->setLayout(layout);
+}
+
+
+void LyXView::updateToolbar()
+{
+       toolbar->update();
+       menubar->update();
+}
+
+
+LyXFunc * LyXView::getLyXFunc() const
+{
+       return lyxfunc;
+}
+
+
+MiniBuffer * LyXView::getMiniBuffer() const
+{
+       return minibuffer;
+}
+
+
+void LyXView::message(string const & str)
+{
+       minibuffer->message(str);
+}
+
+
+void LyXView::messagePush(string const & str)
+{
+       minibuffer->messagePush(str);
+}
+
+
+void LyXView::messagePop()
+{
+       minibuffer->messagePop();
+}
+
+
+Menubar * LyXView::getMenubar() const
+{
+       return menubar;
+}
+
+
+void LyXView::updateMenubar() 
 {
-       LyXView::AutosaveTimerCB(ob, data);
+       if ((!view() || !view()->buffer())
+           && menubackend.hasMenu("main_nobuffer"))
+               menubar->set("main_nobuffer");
+       else
+               menubar->set("main");
+}
+
+
+Intl * LyXView::getIntl() const
+{
+       return intl;
+}
+
+
+// Callback for autosave timer
+void LyXView::AutoSave()
+{
+       lyxerr[Debug::INFO] << "Running AutoSave()" << endl;
+       if (view()->available())
+               ::AutoSave(view());
 }
 
 
 /// Reset autosave timer
 void LyXView::resetAutosaveTimer()
 {
-       if (lyxrc->autosave)
-               fl_set_timer(_form_main->timer_autosave, lyxrc->autosave);
+       if (lyxrc.autosave)
+               autosave_timeout.restart();
 }
 
 
@@ -129,7 +218,8 @@ int LyXView::atCloseMainFormCB(FL_FORM *, void *)
 
 
 // Wrapper for the above
-extern "C" int C_LyXView_atCloseMainFormCB(FL_FORM * form, void * p)
+extern "C"
+int C_LyXView_atCloseMainFormCB(FL_FORM * form, void * p)
 {
        return LyXView::atCloseMainFormCB(form, p);
 }
@@ -137,15 +227,17 @@ extern "C" int C_LyXView_atCloseMainFormCB(FL_FORM * form, void * p)
 
 void LyXView::setPosition(int x, int y)
 {
-       fl_set_form_position(_form, x, y);
+       fl_set_form_position(form_, x, y);
 }
 
 
-void LyXView::show(int place, int border, char const * title)
+void LyXView::show(int place, int border, string const & title)
 {
-       fl_show_form(_form, place, border, title);
-       minibuffer->Init();
-       InitLyXLookup(fl_display, _form->window);
+       fl_show_form(form_, place, border, title.c_str());
+       lyxfunc->initMiniBuffer();
+#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
+       InitLyXLookup(fl_get_display(), form_->window);
+#endif
 }
 
 
@@ -158,14 +250,9 @@ void LyXView::create_form_form_main(int width, int height)
         * are presented (and rightly so) in GUI popups. Asger. 
         */
 {
-       FD_form_main * fdui = static_cast<FD_form_main *>
-               (fl_calloc(1, sizeof(FD_form_main)));
-
-       _form_main = fdui;
-
        // the main form
-       _form = fdui->form_main = fl_bgn_form(FL_NO_BOX, width, height);
-       fdui->form_main->u_vdata = this;
+       form_ = fl_bgn_form(FL_NO_BOX, width, height);
+       form_->u_vdata = this;
        FL_OBJECT * obj = fl_add_box(FL_FLAT_BOX, 0, 0, width, height, "");
        fl_set_object_color(obj, FL_MCOL, FL_MCOL);
 
@@ -176,14 +263,13 @@ void LyXView::create_form_form_main(int width, int height)
        //
        // THE MENUBAR
        //
-
-       menus = new Menus(this, air);
+       menubar = new Menubar(this, menubackend);
 
        //
        // TOOLBAR
        //
 
-       toolbar = new Toolbar(lyxrc->toolbar, this, air, 30 + air + bw);
+       toolbar = new Toolbar(this, air, 30 + air + bw, toolbardefaults);
 
        // Setup the toolbar
        toolbar->set(true);
@@ -209,61 +295,50 @@ void LyXView::create_form_form_main(int width, int height)
        //
        // TIMERS
        //
-       
-       // timer_autosave
-       fdui->timer_autosave = obj = fl_add_timer(FL_HIDDEN_TIMER,
-                                                 0, 0, 0, 0, "Timer");
-       fl_set_object_callback(obj, C_LyXView_AutosaveTimerCB, 0);
-       
-       // timer_update
-       fdui->timer_update = obj = fl_add_timer(FL_HIDDEN_TIMER,
-                                               0, 0, 0, 0, "Timer");
-       fl_set_object_callback(obj, C_LyXView_UpdateTimerCB, 0);
-       obj->u_vdata = this;
 
+       autosave_timeout.timeout.connect(SigC::slot(this, &LyXView::AutoSave));
+       
        //
        // Misc
        //
 
         //  assign an icon to main form
-        unsigned int w, h;
-        Pixmap lyx_p, lyx_mask;
-        lyx_p = fl_create_from_pixmapdata(fl_root,
-                                         const_cast<char**>(lyx_xpm),
-                                         &w,
-                                         &h,
-                                         &lyx_mask,
-                                         0,
-                                         0,
-                                         0); // this leaks
-        fl_set_form_icon(fdui->form_main, lyx_p, lyx_mask);
+       string iconname = LibFileSearch("images", "lyx", "xpm");
+       if (!iconname.empty()) {
+               unsigned int w, h;
+               Pixmap lyx_p, lyx_mask;
+               lyx_p = fl_read_pixmapfile(fl_root,
+                                          iconname.c_str(),
+                                          &w,
+                                          &h,
+                                          &lyx_mask,
+                                          0,
+                                          0,
+                                          0); // this leaks
+               fl_set_form_icon(form_, lyx_p, lyx_mask);
+       }
 
        // set min size
-       fl_set_form_minsize(fdui->form_main, 50, 50);
+       fl_set_form_minsize(form_, 50, 50);
        
        fl_end_form();
 }
 
 
-extern "C" int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev);
-
 void LyXView::init()
 {
        // Set the textclass choice
        invalidateLayoutChoice();
        updateLayoutChoice();
-       UpdateDocumentClassChoice();
+       updateMenubar();
        
        // Start autosave timer
-       if (lyxrc->autosave)
-               fl_set_timer(_form_main->timer_autosave, lyxrc->autosave);
-       
-       
-       // Install the raw callback for keyboard events 
-       fl_register_raw_callback(_form,
-                                KeyPressMask,
-                                C_LyXView_KeyPressMask_raw_callback);
-        intl->InitKeyMapper(lyxrc->use_kbmap);
+       if (lyxrc.autosave) {
+               autosave_timeout.setTimeout(lyxrc.autosave * 1000);
+               autosave_timeout.start();
+       }
+
+        intl->InitKeyMapper(lyxrc.use_kbmap);
 }
 
 
@@ -275,84 +350,33 @@ void LyXView::invalidateLayoutChoice()
 
 void LyXView::updateLayoutChoice()
 {
-       // Update the layout display
-       if (!toolbar->combox) return;
-
        // This has a side-effect that the layouts are not showed when no
        // document is loaded.
-       if (bufferview == 0 || bufferview->buffer() == 0) {
-               toolbar->combox->clear();
-               toolbar->combox->Redraw();
+       if (!view() || !view()->buffer()) {
+               toolbar->clearLayoutList();
                return; 
        }
 
-       // If textclass is different, we need to update the list
-       if (toolbar->combox->empty() ||
-           (last_textclass != int(buffer()->params.textclass))) {
-               toolbar->combox->clear();
-               LyXTextClass const & tc = textclasslist.TextClass(buffer()->params.textclass);
-               for (LyXTextClass::const_iterator cit = tc.begin();
-                    cit != tc.end(); ++cit) {
-                       if ((*cit).obsoleted_by().empty())
-                               toolbar->combox->addline((*cit).name().c_str());
-                       else
-                               toolbar->combox->addline(("@N" + (*cit).name()).c_str());
-               }
+       // Update the layout display
+       if (last_textclass != int(buffer()->params.textclass)) {
+               toolbar->updateLayoutList(true);
                last_textclass = int(buffer()->params.textclass);
                current_layout = 0;
-       }
-       // we need to do this.
-       toolbar->combox->Redraw();
+       } else
+               toolbar->updateLayoutList(false);
+
+       
 
-       char layout = bufferview->text->cursor.par->GetLayout();
+       LyXTextClass::size_type layout =
+               bufferview->text->cursor.par()->GetLayout();
 
        if (layout != current_layout){
-               toolbar->combox->select(layout + 1);
+               toolbar->setLayout(layout);
                current_layout = layout;
        }
 }
 
 
-void LyXView::UpdateDocumentClassChoice()
-{
-       // Update the document class display in the document form
-       if (fd_form_document) {
-               fl_clear_choice(fd_form_document->choice_class);
-               for (LyXTextClassList::const_iterator cit = textclasslist.begin();
-                    cit != textclasslist.end(); ++cit) {
-                       fl_addto_choice(fd_form_document->choice_class,
-                                       (*cit).description().c_str());
-               }
-       }
-}
-
-
-// This is necessary, since FL_FREE-Objects doesn't get all keypress events
-// as FL_KEYBOARD events :-(   Matthias 280596
-int LyXView::KeyPressMask_raw_callback(FL_FORM * fl, void * xev)
-{
-       LyXView * view = static_cast<LyXView*>(fl->u_vdata);
-       int retval = 0;  // 0 means XForms should have a look at this event
-
-       // funny. Even though the raw_callback is registered with KeyPressMask,
-       // also KeyRelease-events are passed through:-(
-       // [It seems that XForms puts them in pairs... (JMarc)]
-       if (static_cast<XEvent*>(xev)->type == KeyPress
-           && view->bufferview->getWorkArea()->focus
-           && view->bufferview->getWorkArea()->active)
-               retval = view->getLyXFunc()
-                       ->processKeyEvent(static_cast<XEvent*>(xev));
-       return retval;
-}
-
-
-// wrapper for the above
-extern "C" int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev)
-{
-       return LyXView::KeyPressMask_raw_callback(fl, xev);
-}
-
-
 // Updates the title of the window with the filename of the current document
 void LyXView::updateWindowTitle()
 {
@@ -360,9 +384,9 @@ void LyXView::updateWindowTitle()
        string title = "LyX";
 
        if (view()->available()) {
-               string cur_title = buffer()->fileName();
+               string const cur_title = buffer()->fileName();
                if (!cur_title.empty()){
-                       title += ": " + OnlyFilename(cur_title);
+                       title += ": " + MakeDisplayPath(cur_title, 30);
                        if (!buffer()->isLyxClean())
                                title += _(" (Changed)");
                        if (buffer()->isReadonly())
@@ -371,7 +395,15 @@ void LyXView::updateWindowTitle()
        }
        // Don't update title if it's the same as last time
        if (title != last_title) {
-               fl_set_form_title(_form, title.c_str());
+               fl_set_form_title(form_, title.c_str());
                last_title = title;
        }
 }
+
+
+void LyXView::showState()
+{
+       message(CurrentState(view()));
+       getToolbar()->update();
+       menubar->update();
+}