lyx_mirror/src/frontends/xforms/FormCitation.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000 The LyX Team.
*
* ======================================================
*
* \file FormCitation.C
* \author Angus Leeming, a.leeming@ic.ac.uk
*/
#include <config.h>
#include <algorithm>
#ifdef __GNUG__
#pragma implementation
#endif
#include "xformsBC.h"
#include "ControlCitation.h"
#include "FormCitation.h"
#include "form_citation.h"
#include "gettext.h"
#include "support/lstrings.h"
#include "biblio.h"
#include "helper_funcs.h"
#include "xforms_helpers.h"
using std::find;
using std::max;
using std::min;
using std::pair;
using std::sort;
using std::vector;
typedef FormCB<ControlCitation, FormDB<FD_form_citation> > base_class;
FormCitation::FormCitation(ControlCitation & c)
: base_class(c, _("Citation"))
{}
void FormCitation::apply()
{
controller().params().setCmdName("cite");
controller().params().setContents(getStringFromVector(citekeys));
string const after = fl_get_input(dialog_->input_after);
controller().params().setOptions(after);
}
void FormCitation::hide()
{
citekeys.clear();
bibkeys.clear();
FormBase::hide();
}
void FormCitation::build()
{
dialog_.reset(build_citation());
fl_set_input_return(dialog_->input_after, FL_RETURN_CHANGED);
fl_set_input_return(dialog_->input_before, FL_RETURN_CHANGED);
fl_set_button(dialog_->button_search_case, 0);
fl_set_button(dialog_->button_search_type, 0);
// Manage the ok, apply, restore and cancel/close buttons
bc().setOK(dialog_->button_ok);
bc().setApply(dialog_->button_apply);
bc().setCancel(dialog_->button_cancel);
bc().setUndoAll(dialog_->button_restore);
bc().addReadOnly(dialog_->button_add);
bc().addReadOnly(dialog_->button_del);
bc().addReadOnly(dialog_->button_up);
bc().addReadOnly(dialog_->button_down);
bc().addReadOnly(dialog_->choice_style);
bc().addReadOnly(dialog_->input_before);
bc().addReadOnly(dialog_->input_after);
bc().refresh();
}
ButtonPolicy::SMInput FormCitation::input(FL_OBJECT * ob, long)
{
ButtonPolicy::SMInput activate = ButtonPolicy::SMI_NOOP;
biblio::InfoMap const & theMap = controller().bibkeysInfo();
if (ob == dialog_->browser_bib) {
fl_deselect_browser(dialog_->browser_cite);
unsigned int const sel = fl_get_browser(dialog_->browser_bib);
if (sel < 1 || sel > bibkeys.size())
return ButtonPolicy::SMI_NOOP;
// Put into browser_info the additional info associated with
// the selected browser_bib key
fl_clear_browser(dialog_->browser_info);
string const tmp = formatted(biblio::getInfo(theMap,
bibkeys[sel-1]),
dialog_->browser_info->w-10 );
fl_add_browser_line(dialog_->browser_info, tmp.c_str());
// Highlight the selected browser_bib key in browser_cite if
// present
vector<string>::const_iterator cit =
find(citekeys.begin(), citekeys.end(), bibkeys[sel-1]);
if (cit != citekeys.end()) {
int const n = int(cit - citekeys.begin());
fl_select_browser_line(dialog_->browser_cite, n+1);
fl_set_browser_topline(dialog_->browser_cite, n+1);
}
if (!controller().isReadonly()) {
if (cit != citekeys.end()) {
setBibButtons(OFF);
setCiteButtons(ON);
} else {
setBibButtons(ON);
setCiteButtons(OFF);
}
}
} else if (ob == dialog_->browser_cite) {
unsigned int const sel = fl_get_browser(dialog_->browser_cite);
if (sel < 1 || sel > citekeys.size())
return ButtonPolicy::SMI_NOOP;
if (!controller().isReadonly()) {
setBibButtons(OFF);
setCiteButtons(ON);
}
// Highlight the selected browser_cite key in browser_bib
vector<string>::const_iterator cit =
find(bibkeys.begin(), bibkeys.end(), citekeys[sel-1]);
if (cit != bibkeys.end()) {
int const n = int(cit - bibkeys.begin());
fl_select_browser_line(dialog_->browser_bib, n+1);
fl_set_browser_topline(dialog_->browser_bib, n+1);
// Put into browser_info the additional info associated
// with the selected browser_cite key
fl_clear_browser(dialog_->browser_info);
string const tmp =
formatted(biblio::getInfo(theMap,
bibkeys[sel-1]),
dialog_->browser_info->w-10);
fl_add_browser_line(dialog_->browser_info, tmp.c_str());
}
} else if (ob == dialog_->button_add) {
unsigned int const sel = fl_get_browser(dialog_->browser_bib);
if (sel < 1 || sel > bibkeys.size())
return ButtonPolicy::SMI_NOOP;
// Add the selected browser_bib key to browser_cite
fl_addto_browser(dialog_->browser_cite,
bibkeys[sel-1].c_str());
citekeys.push_back(bibkeys[sel-1]);
int const n = int(citekeys.size());
fl_select_browser_line(dialog_->browser_cite, n);
setBibButtons(OFF);
setCiteButtons(ON);
activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_del) {
unsigned int const sel = fl_get_browser(dialog_->browser_cite);
if (sel < 1 || sel > citekeys.size())
return ButtonPolicy::SMI_NOOP;
// Remove the selected key from browser_cite
fl_delete_browser_line(dialog_->browser_cite, sel) ;
citekeys.erase(citekeys.begin() + sel-1);
setBibButtons(ON);
setCiteButtons(OFF);
activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_up) {
unsigned int const sel = fl_get_browser(dialog_->browser_cite);
if (sel < 2 || sel > citekeys.size())
return ButtonPolicy::SMI_NOOP;
// Move the selected key up one line
vector<string>::iterator it = citekeys.begin() + sel-1;
string const tmp = *it;
fl_delete_browser_line(dialog_->browser_cite, sel);
citekeys.erase(it);
fl_insert_browser_line(dialog_->browser_cite, sel-1, tmp.c_str());
fl_select_browser_line(dialog_->browser_cite, sel-1);
citekeys.insert(it-1, tmp);
setCiteButtons(ON);
activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_down) {
unsigned int const sel = fl_get_browser(dialog_->browser_cite);
if (sel < 1 || sel > citekeys.size()-1)
return ButtonPolicy::SMI_NOOP;
// Move the selected key down one line
vector<string>::iterator it = citekeys.begin() + sel-1;
string const tmp = *it;
fl_delete_browser_line(dialog_->browser_cite, sel);
citekeys.erase(it);
fl_insert_browser_line(dialog_->browser_cite, sel+1, tmp.c_str());
fl_select_browser_line(dialog_->browser_cite, sel+1);
citekeys.insert(it+1, tmp);
setCiteButtons(ON);
activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_previous ||
ob == dialog_->button_next) {
string const str = fl_get_input(dialog_->input_search);
biblio::Direction const dir =
(ob == dialog_->button_previous) ?
biblio::BACKWARD : biblio::FORWARD;
biblio::Search const type =
fl_get_button(dialog_->button_search_type) ?
biblio::REGEX : biblio::SIMPLE;
vector<string>::const_iterator start = bibkeys.begin();
int const sel = fl_get_browser(dialog_->browser_bib);
if (sel >= 1 && sel <= int(bibkeys.size()))
start += sel-1;
// Find the NEXT instance...
if (dir == biblio::FORWARD)
start += 1;
else
start -= 1;
bool const caseSensitive =
fl_get_button(dialog_->button_search_case);
vector<string>::const_iterator const cit =
biblio::searchKeys(theMap, bibkeys, str,
start, type, dir, caseSensitive);
if (cit == bibkeys.end())
return ButtonPolicy::SMI_NOOP;
int const found = int(cit - bibkeys.begin()) + 1;
if (found == sel)
return ButtonPolicy::SMI_NOOP;
// Update the display
int const top = max(found-5, 1);
fl_set_browser_topline(dialog_->browser_bib, top);
fl_select_browser_line(dialog_->browser_bib, found);
input(dialog_->browser_bib, 0);
} else if (ob == dialog_->choice_style ||
ob == dialog_->input_before ||
ob == dialog_->input_after) {
activate = ButtonPolicy::SMI_VALID;
}
return activate;
}
void FormCitation::update()
{
// Make the list of all available bibliography keys
bibkeys = biblio::getKeys(controller().bibkeysInfo());
updateBrowser(dialog_->browser_bib, bibkeys);
// Ditto for the keys cited in this inset
citekeys = getVectorFromString(controller().params().getContents());
updateBrowser(dialog_->browser_cite, citekeys);
// No keys have been selected yet, so...
fl_clear_browser(dialog_->browser_info);
setBibButtons(OFF);
setCiteButtons(OFF);
int noKeys = int(max(bibkeys.size(), citekeys.size()));
// Place bounds, so that 4 <= noKeys <= 10
noKeys = max(4, min(10, noKeys));
// Re-size the form to accommodate the new browser size
int const size = 20 * noKeys;
bool const bibPresent = (bibkeys.size() > 0);
setSize(size, bibPresent);
fl_set_input(dialog_->input_after,
controller().params().getOptions().c_str());
}
void FormCitation::updateBrowser(FL_OBJECT * browser,
vector<string> const & keys) const
{
fl_clear_browser(browser);
for (vector<string>::const_iterator it = keys.begin();
it < keys.end(); ++it) {
string key = frontStrip(strip(*it));
if (!key.empty())
fl_add_browser_line(browser, key.c_str());
}
}
void FormCitation::setBibButtons(State status) const
{
setEnabled(dialog_->button_add, (status == ON));
}
void FormCitation::setCiteButtons(State status) const
{
int const sel = fl_get_browser(dialog_->browser_cite);
int const maxline = fl_get_browser_maxline(dialog_->browser_cite);
bool const activate = (status == ON);
bool const activate_up = (activate && sel != 1);
bool const activate_down = (activate && sel != maxline);
setEnabled(dialog_->button_del, activate);
setEnabled(dialog_->button_up, activate_up);
setEnabled(dialog_->button_down, activate_down);
}
void FormCitation::setSize(int hbrsr, bool bibPresent) const
{
bool const natbib = false; // will eventually be input
hbrsr = max(hbrsr, 175); // limit max size of cite/bib brsrs
// dh1, dh2, dh3 are the vertical separation between elements.
// These can be specified because the browser height is fixed
// so they are not changed by dynamic resizing
static int const dh1 = 30; // top of form to top of cite/bib brsrs;
// bottom of cite/bib brsrs to top of info;
// bottom of info to top search frame;
// bottom of search frame to top next elemnt;
// bottom of style to top input_before;
// bottom of text to top ok/cancel buttons.
static int const dh2 = 10; // bottom of input_before to top input_after;
// bottom of ok/cancel buttons to bottom form
static int const dh3 = 5; // spacing between add/delete/... buttons.
int const wbrsr = dialog_->browser_cite->w;
static int const hinfo = dialog_->browser_info->h;
static int const hframe = dialog_->frame_search->h;
static int const hstyle = dialog_->choice_style->h;
static int const htext = dialog_->input_after->h;
static int const hok = dialog_->button_ok->h;
int hform = dh1 + hbrsr + dh1 + hframe + dh1;
if (bibPresent) hform += hinfo + dh1;
if (natbib) hform += hstyle + dh1 + htext + dh2;
hform += htext + dh1 + hok + dh2;
if (hform != minh_) {
minh_ = hform;
fl_set_form_size(dialog_->form, minw_, minh_);
} else
return;
int x = 0;
int y = 0;
fl_set_object_geometry(dialog_->box, x, y, minw_, minh_);
x = dialog_->browser_cite->x;
y += dh1;
fl_set_object_geometry(dialog_->browser_cite, x, y, wbrsr, hbrsr);
x = dialog_->browser_bib->x;
fl_set_object_geometry(dialog_->browser_bib, x, y, wbrsr, hbrsr);
x = dialog_->button_add->x;
fl_set_object_position(dialog_->button_add, x, y);
y += dh3 + dialog_->button_add->h;
fl_set_object_position(dialog_->button_del, x, y);
y += dh3 + dialog_->button_del->h;
fl_set_object_position(dialog_->button_up, x, y);
y += dh3 + dialog_->button_up->h;
fl_set_object_position(dialog_->button_down, x, y);
y = dh1 + hbrsr + dh1; // in position for next element
if (bibPresent) {
x = dialog_->browser_info->x;
fl_set_object_position(dialog_->browser_info, x, y);
fl_show_object(dialog_->browser_info);
y += hinfo + dh1;
} else
fl_hide_object(dialog_->browser_info);
x = dialog_->frame_search->x;
// ??? The frame height seems to be reduced. Use geometry to enforce it.
fl_set_object_geometry(dialog_->frame_search, x, y,
dialog_->frame_search->w, hframe);
//fl_set_object_position(dialog_->frame_search, x, y);
x = dialog_->input_search->x;
y += 15;
fl_set_object_position(dialog_->input_search, x, y);
x = dialog_->button_previous->x;
y += dialog_->input_search->h + 5;
fl_set_object_position(dialog_->button_previous, x, y);
x = dialog_->button_next->x;
y += dialog_->button_previous->h + 5;
fl_set_object_position(dialog_->button_next, x, y);
x = dialog_->button_search_type->x;
y = dialog_->button_previous->y;
fl_set_object_position(dialog_->button_search_type, x, y);
x = dialog_->button_search_case->x;
y = dialog_->button_next->y;
fl_set_object_position(dialog_->button_search_case, x, y);
y = dialog_->frame_search->y + hframe + dh1;
if (natbib) {
x = dialog_->choice_style->x;
fl_set_object_position(dialog_->choice_style, x, y);
fl_show_object(dialog_->choice_style);
x = dialog_->input_before->x;
y += hstyle + dh1;
fl_set_object_position(dialog_->input_before, x, y);
fl_show_object(dialog_->input_before);
y += htext + dh2;
} else {
fl_hide_object(dialog_->choice_style);
fl_hide_object(dialog_->input_before);
}
x = dialog_->input_after->x;
fl_set_object_position(dialog_->input_after, x, y);
y += htext + dh1;
x = dialog_->button_restore->x;
fl_set_object_position(dialog_->button_restore, x, y);
x = dialog_->button_ok->x;
fl_set_object_position(dialog_->button_ok, x, y);
x = dialog_->button_apply->x;
fl_set_object_position(dialog_->button_apply, x, y);
x = dialog_->button_cancel->x;
fl_set_object_position(dialog_->button_cancel, x, y);
}