]> git.lyx.org Git - lyx.git/blobdiff - src/LyXView.C
layout as string
[lyx.git] / src / LyXView.C
index 5617af5cc0c4e6f0878dcbd5993bccae90310fbf..e1510008b747e0c993a91d8a5e3ad04a28442b56 100644 (file)
@@ -1,11 +1,11 @@
-// -*- C++ -*-
+
 /* This file is part of
  * ====================================================== 
  * 
  *           LyX, The Document Processor
  *        
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 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"
-#include "lyxlookup.h"
-#include "toolbar.h"
 #include "minibuffer.h"
-#include "lyxfunc.h"
-#include "lyx.xpm"
 #include "debug.h"
-#include "layout_forms.h"
 #include "intl.h"
 #include "lyxrc.h"
-#include "support/filetools.h"        // OnlyFilename()
-#include "layout.h"
 #include "lyxtext.h"
 #include "buffer.h"
-#include "menus.h"
+#include "MenuBackend.h"
+#include "lyx_gui_misc.h"      // [update,Close,Redraw]AllBufferRelatedDialogs
+#include "bufferview_funcs.h" // CurrentState()
+#include "gettext.h"
+#include "lyxfunc.h"
+#include "BufferView.h"
+#include "lyxtextclasslist.h"
 
-using std::endl;
+#include "frontends/Dialogs.h"
+#include "frontends/Toolbar.h"
+#include "frontends/Timeout.h"
+#include "frontends/Menubar.h"
+
+#include "support/filetools.h"        // OnlyFilename()
 
-extern FD_form_document * fd_form_document;
+#include <sys/time.h>
+#include <unistd.h>
+
+using std::endl;
 
 extern void AutoSave(BufferView *);
-#if 0
-extern char updatetimer;
-#endif
 extern void QuitLyX();
-LyXTextClass::size_type current_layout = 0;
 
-// This is very temporary
-BufferView * current_view;
+string current_layout;
 
-extern "C" int C_LyXView_atCloseMainFormCB(FL_FORM *, void *);
 
-LyXView::LyXView(int width, int height)
-//     : update_timeout(300)
+LyXView::LyXView()
 {
-       create_form_form_main(width, height);
-       fl_set_form_atclose(form_, C_LyXView_atCloseMainFormCB, 0);
        lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
        lyxfunc = new LyXFunc(this);
+
        intl = new Intl;
+
+       // Give the timeout some default sensible value.
+       autosave_timeout = new Timeout(5000);
+
+       dialogs_ = new Dialogs(this);
+       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 autosave_timeout;
+       delete dialogs_;
 }
 
 
-/// Redraw the main form.
-void LyXView::redraw() {
-       lyxerr[Debug::INFO] << "LyXView::redraw()" << endl;
-       fl_redraw_form(form_);
-       minibuffer->Activate();
+void LyXView::resize() 
+{
+       view()->resize();
 }
 
 
@@ -94,21 +98,21 @@ BufferView * LyXView::view() const
 }
 
 
-FD_form_main * LyXView::getMainForm() const
+Toolbar * LyXView::getToolbar() const
 {
-       return form_main_;
+       return toolbar;
 }
 
 
-FL_FORM * LyXView::getForm() const
+void LyXView::setLayout(string const & layout)
 {
-       return form_;
+       toolbar->setLayout(layout);
 }
 
 
-Toolbar * LyXView::getToolbar() const
+void LyXView::updateToolbar()
 {
-       return toolbar;
+       toolbar->update();
 }
 
 
@@ -124,235 +128,61 @@ MiniBuffer * LyXView::getMiniBuffer() const
 }
 
 
-Menus * LyXView::getMenus() const
+void LyXView::message(string const & str)
 {
-       return menus;
-}
-
-
-Intl * LyXView::getIntl() const
-{
-       return intl;
-}
-
-
-// Callback for update timer
-void LyXView::UpdateTimerCB(void * ob)
-{
-       LyXView * view = static_cast<LyXView*>(ob);
-       if (!view->view()->available()) 
-               return;
-#if 0
-       if (!updatetimer)
-               return;
-#endif
-
-       view->view()->hideCursor();
-       view->view()->update(-2);
-#if 0
-       /* This update can happen, even when the work area has lost
-        * the focus. So suppress the cursor in that case */
-       updatetimer = 0;
-#endif
-}
-
-
-#if 0
-// Wrapper for the above
-extern "C" void C_LyXView_UpdateTimerCB(FL_OBJECT * ob, long data)
-{
-       LyXView::UpdateTimerCB(ob, data);
-}
-#endif
-
-
-// Callback for autosave timer
-void LyXView::AutoSave()
-{
-       lyxerr[Debug::INFO] << "Running AutoSave()" << endl;
-       if (view()->available())
-               ::AutoSave(view());
+       minibuffer->message(str);
 }
 
 
-// Wrapper for the above
-extern "C" {
-       static
-       void C_LyXView_AutosaveTimerCB(void * ob)
-       {
-               LyXView * view = static_cast<LyXView*>(ob);
-               view->AutoSave();
-       }
-}
-
-/// Reset autosave timer
-void LyXView::resetAutosaveTimer()
+void LyXView::messagePush(string const & str)
 {
-       if (lyxrc.autosave)
-#if 1
-               autosave_timeout.restart();
-#else
-               fl_set_timer(form_main_->timer_autosave, lyxrc.autosave);
-#endif
+       minibuffer->messagePush(str);
 }
 
 
-// Callback for close main form from window manager
-int LyXView::atCloseMainFormCB(FL_FORM *, void *)
+void LyXView::messagePop()
 {
-       QuitLyX();
-       return FL_IGNORE;
+       minibuffer->messagePop();
 }
 
 
-// Wrapper for the above
-extern "C" int C_LyXView_atCloseMainFormCB(FL_FORM * form, void * p)
+Menubar * LyXView::getMenubar() const
 {
-       return LyXView::atCloseMainFormCB(form, p);
+       return menubar;
 }
 
 
-void LyXView::setPosition(int x, int y)
+void LyXView::updateMenubar() 
 {
-       fl_set_form_position(form_, x, y);
+       if ((!view() || !view()->buffer())
+           && menubackend.hasMenu("main_nobuffer"))
+               menubar->set("main_nobuffer");
+       else
+               menubar->set("main");
+       menubar->update();
 }
 
 
-void LyXView::show(int place, int border, char const * title)
+Intl * LyXView::getIntl() const
 {
-       fl_show_form(form_, place, border, title);
-       minibuffer->Init();
-       InitLyXLookup(fl_display, form_->window);
+       return intl;
 }
 
 
-void LyXView::create_form_form_main(int width, int height)
-       /* to make this work as it should, .lyxrc should have been
-        * read first; OR maybe this one should be made dynamic.
-        * Hmmmm. Lgb. 
-        * We will probably not have lyxrc before the main form is
-        * initialized, because error messages from lyxrc parsing 
-        * are presented (and rightly so) in GUI popups. Asger. 
-        */
+// Callback for autosave timer
+void LyXView::AutoSave()
 {
-       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;
-       FL_OBJECT * obj = fl_add_box(FL_FLAT_BOX, 0, 0, width, height, "");
-       fl_set_object_color(obj, FL_MCOL, FL_MCOL);
-
-       // Parameters for the appearance of the main form
-       int const air = 2;
-       int const bw = abs(fl_get_border_width());
-       
-       //
-       // THE MENUBAR
-       //
-
-       menus = new Menus(this, air);
-
-       //
-       // TOOLBAR
-       //
-
-       toolbar = new Toolbar(this, air, 30 + air + bw);
-
-       // Setup the toolbar
-       toolbar->set(true);
-
-       //
-       // WORKAREA
-       //
-
-       int const ywork = 60 + 2 * air + bw;
-       int const workheight = height - ywork - (25 + 2 * air);
-
-       ::current_view = bufferview = new BufferView(this, air, ywork,
-                                                    width - 3 * air,
-                                                    workheight);
-
-       //
-       // MINIBUFFER
-       //
-
-       minibuffer = new MiniBuffer(this, air, height - (25 + air), 
-                                   width - (2 * air), 25);
-
-       //
-       // TIMERS
-       //
-
-#if 0
-       // timer_autosave
-       fdui->timer_autosave = obj = fl_add_timer(FL_HIDDEN_TIMER,
-                                                 0, 0, 0, 0, "Timer");
-       obj->u_vdata = this;
-       fl_set_object_callback(obj, C_LyXView_AutosaveTimerCB, 0);
-#else
-       autosave_timeout.callback(C_LyXView_AutosaveTimerCB, this);
-#endif
-
-#if 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;
-#else
-       //update_timeout.callback(LyXView::UpdateTimerCB, this);
-#endif
-       //
-       // 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);
-
-       // set min size
-       fl_set_form_minsize(fdui->form_main, 50, 50);
-       
-       fl_end_form();
+       lyxerr[Debug::INFO] << "Running AutoSave()" << endl;
+       if (view()->available())
+               ::AutoSave(view());
 }
 
 
-extern "C" int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev);
-
-void LyXView::init()
+/// Reset autosave timer
+void LyXView::resetAutosaveTimer()
 {
-       // Set the textclass choice
-       invalidateLayoutChoice();
-       updateLayoutChoice();
-       UpdateDocumentClassChoice();
-       
-       // Start autosave timer
        if (lyxrc.autosave)
-#if 0
-               fl_set_timer(form_main_->timer_autosave, lyxrc.autosave);
-#else
-       autosave_timeout.setTimeout(lyxrc.autosave * 1000);
-       autosave_timeout.start();
-#endif
-       
-       // Install the raw callback for keyboard events 
-       fl_register_raw_callback(form_,
-                                KeyPressMask,
-                                C_LyXView_KeyPressMask_raw_callback);
-        intl->InitKeyMapper(lyxrc.use_kbmap);
+               autosave_timeout->restart();
 }
 
 
@@ -364,139 +194,59 @@ 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;
+               current_layout = textclasslist[last_textclass].defaultLayoutName();
+       } else {
+               toolbar->updateLayoutList(false);
        }
-       // we need to do this.
-       toolbar->combox->Redraw();
 
-       LyXTextClass::size_type layout = bufferview->text->cursor.par()->GetLayout();
+       string const & layout =
+               bufferview->getLyXText()->cursor.par()->layout();
 
-       if (layout != current_layout){
-               toolbar->combox->select(layout + 1);
+       if (layout != current_layout) {
+               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
-
-       XKeyEvent * xke = static_cast<XKeyEvent*>(xev);
-       static Time last_time_pressed = 0;
-       static Time last_time_released = 0;
-       static unsigned int last_key_pressed = 0;
-       static unsigned int last_key_released = 0;
-       static unsigned int last_state_pressed = 0;
-       static unsigned int last_state_released = 0;
-
-       // 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->focus()
-           && view->bufferview->active())
-               {
-               last_time_pressed = xke->time;
-               last_key_pressed = xke->keycode;
-               last_state_pressed = xke->state;
-               retval = view->getLyXFunc()
-                       ->processKeyEvent(static_cast<XEvent*>(xev));
-       }
-       else if (static_cast<XEvent*>(xev)->type == KeyRelease
-                && view->bufferview->focus()
-                && view->bufferview->active())
-{
-               last_time_released = xke->time;
-               last_key_released = xke->keycode;
-               last_state_released = xke->state;
-       }
-
-       if (last_key_released == last_key_pressed
-           && last_state_released == last_state_pressed
-           && last_time_released == last_time_pressed) {
-               // When the diff between last_time_released and
-               // last_time_pressed is 0, that sinifies an autoreapeat
-               // at least on my system. It like some feedback from
-               // others, especially from user running LyX remote.
-               //lyxerr << "Syncing - purging X events." << endl;
-               XSync(fl_get_display(), 1);
-               // This purge make f.ex. scrolling stop imidiatly when
-               // releaseing the PageDown button. The question is if this
-               // purging of XEvents can cause any harm...after some testing
-               // I can see no problems, but I'd like other reports too.
-       }
-       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()
 {
        static string last_title = "LyX";
        string title = "LyX";
+       string icon_title = "LyX";
 
        if (view()->available()) {
-               string cur_title = buffer()->fileName();
-               if (!cur_title.empty()){
-                       title += ": " + OnlyFilename(cur_title);
+               string const cur_title = buffer()->fileName();
+               if (!cur_title.empty()) {
+                       title += ": " + MakeDisplayPath(cur_title, 30);
                        if (!buffer()->isLyxClean())
                                title += _(" (Changed)");
                        if (buffer()->isReadonly())
                                title += _(" (read only)");
+                       /* Show only the filename if it's available. */
+                       icon_title = OnlyFilename(cur_title);
                }
        }
-       // Don't update title if it's the same as last time
        if (title != last_title) {
-               fl_set_form_title(form_, title.c_str());
+               setWindowTitle(title, icon_title);
                last_title = title;
        }
 }
+
+
+void LyXView::showState()
+{
+       message(currentState(view()));
+}