// -*- C++ -*-
/**
* \file XMiniBuffer.C
- * Copyright 1995-2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
* \author Lars
* \author Asger and Juergen
+ *
+ * Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "frontends/xforms/DropDown.h"
#include "frontends/xforms/XFormsView.h"
+#include "frontends/controllers/ControlCommandBuffer.h"
#include "frontends/Timeout.h"
#include "XMiniBuffer.h"
-#include "BufferView.h"
-#include "LyXAction.h"
#include "gettext.h"
-#include "support/lyxalgo.h"
-#include "support/lstrings.h"
+#include "debug.h"
+#include "bufferview_funcs.h"
#include <boost/bind.hpp>
#include <vector>
-#include <cctype>
#ifndef CXX_GLOBAL_CSTD
using std::isprint;
#endif
+using std::endl;
using std::vector;
-namespace {
-
-struct prefix {
- string p;
- prefix(string const & s)
- : p(s) {}
- bool operator()(string const & s) const {
- return prefixIs(s, p);
- }
-};
-
-} // end of anon namespace
-
-
-XMiniBuffer::XMiniBuffer(LyXView * o, FL_Coord x, FL_Coord y,
- FL_Coord h, FL_Coord w)
- : MiniBuffer(o)
+XMiniBuffer::XMiniBuffer(XFormsView * v, ControlCommandBuffer & control,
+ FL_Coord x, FL_Coord y, FL_Coord h, FL_Coord w)
+ : controller_(control), view_(v),
+ info_shown_(false)
{
- create_input_box(FL_NORMAL_INPUT, x, y, h, w);
+ input_obj_ = create_input_box(FL_NORMAL_INPUT, x, y, h, w);
+ info_timer_.reset(new Timeout(1500));
+ idle_timer_.reset(new Timeout(6000));
+ info_con = info_timer_->timeout.connect(boost::bind(&XMiniBuffer::info_timeout, this));
+ idle_con = idle_timer_->timeout.connect(boost::bind(&XMiniBuffer::idle_timeout, this));
+ idle_timer_->start();
messageMode();
}
-// thanks for nothing, xforms (recursive creation not allowed)
-void XMiniBuffer::dd_init()
-{
- dropdown_ = new DropDown(owner_, the_buffer);
- dropdown_->result.connect(boost::bind(&XMiniBuffer::set_complete_input, this, _1));
- dropdown_->keypress.connect(boost::bind(&XMiniBuffer::append_char, this, _1));
-}
+// This is here so that scoped ptr will not require a complete type.
+XMiniBuffer::~XMiniBuffer()
+{}
-XMiniBuffer::~XMiniBuffer()
+// thanks for nothing, xforms (recursive creation not allowed)
+void XMiniBuffer::dd_init()
{
- delete dropdown_;
+ dropdown_.reset(new DropDown(the_buffer_));
+ result_con = dropdown_->result.connect(boost::bind(&XMiniBuffer::set_complete_input, this, _1));
+ keypress_con = dropdown_->keypress.connect(boost::bind(&XMiniBuffer::append_char, this, _1));
}
int XMiniBuffer::peek_event(FL_OBJECT * ob, int event,
int key, XEvent * /*xev*/)
{
-#if 0
- if (dropdown_->isVisible()) {
- return dropdown_->peek(xev);
- }
-#endif
-
switch (event) {
+ case FL_FOCUS:
+ messageMode(false);
+ break;
case FL_UNFOCUS:
messageMode();
break;
case FL_KEYBOARD:
{
string input;
- if (information_displayed_) {
- information_timer_->stop();
- input = stored_input;
- restore_input();
- } else {
- char const * tmp = fl_get_input(ob);
- input = tmp ? tmp : "";
+ if (info_shown_) {
+ info_timer_->stop();
+ info_timeout();
}
+ char const * tmp = fl_get_input(ob);
+ input = tmp ? tmp : "";
switch (key) {
case XK_Down:
- if (hist_iter != history_->end()) {
- ++hist_iter;
- }
- if (hist_iter == history_->end()) {
- // no further history
- show_information(_("[End of history]"), input);
+#ifdef XK_KP_Down
+ case XK_KP_Down:
+#endif
+ {
+ string const h(controller_.historyDown());
+ if (h.empty()) {
+ show_info(_("[End of history]"), input, false);
} else {
- set_input((*hist_iter));
+ set_input(h);
}
return 1;
+ }
+
case XK_Up:
- if (hist_iter == history_->begin()) {
- // no further history
- show_information(_("[Beginning of history]"),
- input);
+#ifdef XK_KP_Up
+ case XK_KP_Up:
+#endif
+ {
+ string const h(controller_.historyUp());
+ if (h.empty()) {
+ show_info(_("[Beginning of history]"), input, false);
} else {
- --hist_iter;
- set_input((*hist_iter));
+ set_input(h);
}
return 1;
+ }
+
case 9:
case XK_Tab:
{
- // Completion handling.
+ string new_input;
+ vector<string> comp = controller_.completions(input, new_input);
- vector<string> comp;
- lyx::copy_if(completion_.begin(),
- completion_.end(),
- back_inserter(comp), prefix(input));
+ if (comp.empty() && new_input == input) {
+ show_info(_("[no match]"), input);
+ break;
+ }
if (comp.empty()) {
- // No matches
- string const tmp = input + _(" [no match]");
- show_information(tmp, input);
- } else if (comp.size() == 1) {
- // Perfect match
- string const tmp =
- comp[0] + _(" [sole completion]");
- show_information(tmp, comp[0] + " ");
- } else {
- // More that one match
- // Find maximal avaliable prefix
- string const tmp = comp[0];
- string test(input);
- if (tmp.length() > test.length())
- test += tmp[test.length()];
- while (test.length() < tmp.length()) {
- vector<string> vtmp;
- lyx::copy_if(comp.begin(),
- comp.end(),
- back_inserter(vtmp),
- prefix(test));
- if (vtmp.size() != comp.size()) {
- test.erase(test.length() - 1);
- break;
- }
- test += tmp[test.length()];
- }
- set_input(test);
-
- int x,y,w,h;
- fl_get_wingeometry(fl_get_real_object_window(the_buffer),
- &x, &y, &w, &h);
-
- // asynchronous completion
- int const air = the_buffer->x;
- x += air;
- y += h - (the_buffer->h + air);
- w = the_buffer->w;
- dropdown_->select(comp, x, y, w);
+ set_input(new_input);
+ show_info(("[only completion]"), new_input + " ");
+ break;
}
+
+ set_input(new_input);
+
+ int x,y,w,h;
+ fl_get_wingeometry(fl_get_real_object_window(the_buffer_),
+ &x, &y, &w, &h);
+
+ // asynchronous completion
+ int const air = the_buffer_->x;
+ x += air;
+ y += h - (the_buffer_->h + air);
+ w = the_buffer_->w;
+ dropdown_->select(comp, x, y, w);
return 1;
}
case 27:
case XK_Escape:
- // Abort
-#if 0
- owner_->view()->focus(true);
-#endif
- message_timeout();
messageMode();
- //escape.emit();
return 1;
case 13:
case XK_Return:
- {
-#if 0
- // This will go in again in a little while
- // we need to be able to declare what types
- // of argumetns LFUN's should have first. (Lgb)
- // First check for match
- vector<string>::const_iterator cit =
- find(completion_.begin(),
- completion_.end(),
- input);
- if (cit == completion_.end()) {
- // no such func/item
- string const tmp = input + _(" [no match]");
- show_information(tmp, input);
- } else {
-#endif
- // Return the inputted string
- messageMode();
-#if 0
- owner_->view()->focus(true);
-#endif
- if (!input.empty()) {
- history_->push_back(input);
- }
- inputReady(input);
-# if 0
- }
+#ifdef XK_KP_Enter
+ case XK_KP_Enter:
#endif
+ {
+ messageMode();
+ redraw();
+ controller_.dispatch(input);
return 1;
}
default:
}
}
default:
- //lyxerr << "Unhandled minibuffer event!" << endl;
break;
}
return mini->peek_event(ob, event, key,
static_cast<XEvent *>(xev));
}
-
}
{
FL_OBJECT * obj;
- the_buffer = obj = fl_add_input(type, x, y, w, h, text.c_str());
+ the_buffer_ = obj = fl_add_input(type, x, y, w, h, "");
fl_set_object_boxtype(obj, FL_DOWN_BOX);
fl_set_object_resize(obj, FL_RESIZE_ALL);
fl_set_object_gravity(obj, SouthWestGravity, SouthEastGravity);
obj->u_vdata = this;
obj->wantkey = FL_KEY_TAB;
- set_input(text);
-
return obj;
}
-bool XMiniBuffer::isEditingMode() const
+void XMiniBuffer::freeze()
{
- return the_buffer->focus;
+ // we must prevent peek_event, or we get an unfocus() when the
+ // containing form gets destroyed
+ fl_set_object_prehandler(input_obj_, 0);
}
-void XMiniBuffer::editingMode()
+void XMiniBuffer::show_info(string const & info, string const & input, bool append)
{
- fl_activate_object(the_buffer);
- fl_set_focus_object(static_cast<XFormsView *>(owner_)->getForm(),
- the_buffer);
- redraw();
+ stored_input_ = input;
+ info_shown_ = true;
+ if (append)
+ set_input(input + " " + info);
+ else
+ set_input(info);
+ info_timer_->start();
}
-void XMiniBuffer::messageMode()
+void XMiniBuffer::idle_timeout()
{
- fl_deactivate_object(the_buffer);
- redraw();
+ set_input(currentState(view_->view().get()));
+}
+
+
+void XMiniBuffer::info_timeout()
+{
+ info_shown_ = false;
+ set_input(stored_input_);
+}
+
+
+bool XMiniBuffer::isEditingMode() const
+{
+ return the_buffer_->focus;
+}
+
+
+void XMiniBuffer::messageMode(bool on)
+{
+ set_input("");
+ if (!on) {
+ fl_activate_object(the_buffer_);
+ fl_set_focus_object(view_->getForm(), the_buffer_);
+ redraw();
+ idle_timer_->stop();
+ } else {
+ if (isEditingMode()) {
+ // focus back to the workarea
+ fl_set_focus_object(view_->getForm(), 0);
+ idle_timer_->start();
+ }
+ }
}
void XMiniBuffer::redraw()
{
- fl_redraw_object(the_buffer);
+ fl_redraw_object(the_buffer_);
XFlush(fl_display);
}
if (!c || !isprint(c))
return;
- char const * tmp = fl_get_input(the_buffer);
+ char const * tmp = fl_get_input(the_buffer_);
string str = tmp ? tmp : "";
str += c;
- fl_set_input(the_buffer, str.c_str());
+ fl_set_input(the_buffer_, str.c_str());
+}
+
+
+void XMiniBuffer::set_complete_input(string const & str)
+{
+ if (!str.empty()) {
+ // add a space so the user can type
+ // an argument immediately
+ set_input(str + " ");
+ }
+}
+
+
+void XMiniBuffer::message(string const & str)
+{
+ if (!isEditingMode())
+ set_input(str);
}
void XMiniBuffer::set_input(string const & str)
{
- fl_set_input(the_buffer, str.c_str());
+ fl_set_input(the_buffer_, str.c_str());
}