lyx_mirror/src/XFormsView.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "XFormsView.h"
#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
#include "lyxlookup.h"
#endif
#include "minibuffer.h"
#include "debug.h"
#include "intl.h"
#include "lyxrc.h"
#include "support/filetools.h" // OnlyFilename()
#include "frontends/Toolbar.h"
#include "frontends/Menubar.h"
#include "MenuBackend.h"
#include "ToolbarDefaults.h"
#include "lyxfunc.h"
#include "BufferView.h"
using std::endl;
//extern void AutoSave(BufferView *);
extern void QuitLyX();
// This is very temporary
BufferView * current_view;
extern "C" {
static
int C_XFormsView_atCloseMainFormCB(FL_FORM * form, void * p)
{
return XFormsView::atCloseMainFormCB(form, p);
}
}
XFormsView::XFormsView(int width, int height)
: LyXView()
{
create_form_form_main(width, height);
fl_set_form_atclose(form_, C_XFormsView_atCloseMainFormCB, 0);
// Connect the minibuffer signals
minibuffer->stringReady.connect(SigC::slot(getLyXFunc(),
&LyXFunc::miniDispatch));
minibuffer->timeout.connect(SigC::slot(getLyXFunc(),
&LyXFunc::initMiniBuffer));
// Make sure the buttons are disabled if needed.
updateToolbar();
}
XFormsView::~XFormsView() {}
/// Redraw the main form.
void XFormsView::redraw() {
lyxerr[Debug::INFO] << "XFormsView::redraw()" << endl;
fl_redraw_form(form_);
getMiniBuffer()->redraw();
}
FL_FORM * XFormsView::getForm() const
{
return form_;
}
// Callback for close main form from window manager
int XFormsView::atCloseMainFormCB(FL_FORM *, void *)
{
QuitLyX();
return FL_IGNORE;
}
void XFormsView::setPosition(int x, int y)
{
fl_set_form_position(form_, x, y);
}
void XFormsView::show(int place, int border, string const & title)
{
fl_set_form_minsize(form_, form_->w, form_->h);
fl_show_form(form_, place, border, title.c_str());
getLyXFunc()->initMiniBuffer();
#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
InitLyXLookup(fl_get_display(), form_->window);
#endif
}
void XFormsView::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.
*/
{
// the main form
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);
// Parameters for the appearance of the main form
int const air = 2;
int const bw = abs(fl_get_border_width());
//
// THE MENUBAR
//
menubar = new Menubar(this, menubackend);
//
// TOOLBAR
//
toolbar = new Toolbar(this, air, 30 + air + bw, toolbardefaults);
// 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
//
autosave_timeout.timeout.connect(SigC::slot(this, &XFormsView::AutoSave));
//
// Misc
//
// assign an icon to main form
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(form_, 50, 50);
fl_end_form();
minibuffer->dd_init();
}
void XFormsView::init()
{
// Set the textclass choice
invalidateLayoutChoice();
updateLayoutChoice();
updateMenubar();
// Start autosave timer
if (lyxrc.autosave) {
autosave_timeout.setTimeout(lyxrc.autosave * 1000);
autosave_timeout.start();
}
intl->InitKeyMapper(lyxrc.use_kbmap);
}
void XFormsView::setWindowTitle(string const & title, string const & icon_title)
{
fl_set_form_title(form_, title.c_str());
fl_winicontitle(form_->window, icon_title.c_str());
}
// How should this actually work? Should it prohibit input in all BufferViews,
// or just in the current one? If "just the current one", then it should be
// placed in BufferView. If "all BufferViews" then LyXGUI (I think) should
// run "prohibitInput" on all LyXViews which will run prohibitInput on all
// BufferViews. Or is it perhaps just the (input in) BufferViews in the
// current LyxView that should be prohibited (Lgb) (This applies to
// "allowInput" as well.)
void XFormsView::prohibitInput() const
{
view()->hideCursor();
static Cursor cursor;
static bool cursor_undefined = true;
if (cursor_undefined) {
cursor = XCreateFontCursor(fl_get_display(), XC_watch);
XFlush(fl_get_display());
cursor_undefined = false;
}
/* set the cursor to the watch for all forms and the canvas */
XDefineCursor(fl_get_display(), getForm()->window, cursor);
XFlush(fl_get_display());
fl_deactivate_all_forms();
}
void XFormsView::allowInput() const
{
/* reset the cursor from the watch for all forms and the canvas */
XUndefineCursor(fl_get_display(), getForm()->window);
XFlush(fl_get_display());
fl_activate_all_forms();
}