lyx_mirror/src/frontends/xforms/FormCitation.C
Allan Rae 20b05ef8c1 FormBase extends its reach into the codebase and gains a ButtonController
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1062 a592a061-630c-0410-9148-cb99ea01b6c8
2000-10-02 00:10:25 +00:00

465 lines
12 KiB
C

// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000 The LyX Team.
*
* ======================================================
*/
#include <config.h>
#include FORMS_H_LOCATION
#include <algorithm>
#ifdef __GNUG__
#pragma implementation
#endif
#include "Dialogs.h"
#include "FormCitation.h"
#include "LyXView.h"
#include "buffer.h"
#include "form_citation.h"
#include "lyxfunc.h"
#include "support/filetools.h"
using std::vector;
using std::pair;
using std::max;
using std::min;
using std::find;
static int min_wform;
FormCitation::FormCitation(LyXView * lv, Dialogs * d)
: FormCommand(lv, d, _("Citation")), dialog_(0)
{
// let the dialog be shown
// These are permanent connections so we won't bother
// storing a copy because we won't be disconnecting.
d->showCitation.connect(slot(this, &FormCitation::showInset));
d->createCitation.connect(slot(this, &FormCitation::createInset));
}
FormCitation::~FormCitation()
{
delete dialog_;
}
void FormCitation::clearStore()
{
citekeys.clear();
bibkeys.clear();
bibkeysInfo.clear();
}
void FormCitation::build()
{
dialog_ = build_citation();
min_wform = dialog_->form->w;
}
FL_FORM * const FormCitation::form() const
{
if( dialog_ ) // no need to test for dialog_->form
return dialog_->form;
else
return 0;
}
void FormCitation::update()
{
bibkeys.clear();
bibkeysInfo.clear();
vector<pair<string,string> > blist =
lv_->buffer()->getBibkeyList();
for( unsigned int i = 0; i < blist.size(); ++i ) {
bibkeys.push_back(blist[i].first);
bibkeysInfo.push_back(blist[i].second);
}
blist.clear();
citekeys.clear();
string tmp, keys( params.getContents() );
keys = frontStrip( split(keys, tmp, ',') );
while( !tmp.empty() ) {
citekeys.push_back( tmp );
keys = frontStrip( split(keys, tmp, ',') );
}
updateBrowser( dialog_->bibBrsr, bibkeys );
updateBrowser( dialog_->citeBrsr, citekeys );
fl_clear_browser( dialog_->infoBrsr );
// No keys have been selected yet, so...
setBibButtons( OFF );
setCiteButtons( OFF );
int noKeys = 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 size = 20 * noKeys;
bool bibPresent = ( bibkeys.size() > 0 );
setSize( size, bibPresent );
fl_set_input( dialog_->textAftr, params.getOptions().c_str() );
}
void FormCitation::updateBrowser( FL_OBJECT * browser,
vector<string> const & keys ) const
{
fl_clear_browser( browser );
for( unsigned int i = 0; i < keys.size(); ++i )
fl_add_browser_line( browser, keys[i].c_str() );
}
void FormCitation::setBibButtons( State status ) const
{
switch (status) {
case ON:
fl_activate_object( dialog_->addBtn );
fl_set_object_lcol( dialog_->addBtn, FL_BLACK );
break;
case OFF:
fl_deactivate_object( dialog_->addBtn );
fl_set_object_lcol( dialog_->addBtn, FL_INACTIVE );
break;
default:
break;
}
}
void FormCitation::setCiteButtons( State status ) const
{
switch( status ) {
case ON:
{
fl_activate_object( dialog_->delBtn );
fl_set_object_lcol( dialog_->delBtn, FL_BLACK );
int sel = fl_get_browser( dialog_->citeBrsr );
if( sel != 1 ) {
fl_activate_object( dialog_->upBtn );
fl_set_object_lcol( dialog_->upBtn, FL_BLACK );
} else {
fl_deactivate_object( dialog_->upBtn );
fl_set_object_lcol( dialog_->upBtn, FL_INACTIVE );
}
if( sel != fl_get_browser_maxline(dialog_->citeBrsr)) {
fl_activate_object( dialog_->downBtn );
fl_set_object_lcol( dialog_->downBtn, FL_BLACK );
} else {
fl_deactivate_object( dialog_->downBtn );
fl_set_object_lcol( dialog_->downBtn, FL_INACTIVE );
}
break;
}
case OFF:
{
fl_deactivate_object( dialog_->delBtn );
fl_set_object_lcol( dialog_->delBtn, FL_INACTIVE );
fl_deactivate_object( dialog_->upBtn );
fl_set_object_lcol( dialog_->upBtn, FL_INACTIVE );
fl_deactivate_object( dialog_->downBtn );
fl_set_object_lcol( dialog_->downBtn, FL_INACTIVE );
}
default:
break;
}
}
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 next element;
// bottom of style to top textBefore;
// bottom of text to top ok/cancel buttons.
static int const dh2 = 10; // bottom of textBefore to top textAftr;
// bottom of ok/cancel buttons to bottom form
static int const dh3 = 5; // spacing between add/delete/... buttons.
int const wbrsr = dialog_->citeBrsr->w;
static int const hinfo = dialog_->infoBrsr->h;
static int const hstyle = dialog_->style->h;
static int const htext = dialog_->textAftr->h;
static int const hok = dialog_->ok->h;
int const wform = dialog_->form->w;
int hform = dh1 + hbrsr + dh1;
if( bibPresent ) hform += hinfo + dh1;
if( natbib ) hform += hstyle + dh1 + htext + dh2;
hform += htext + dh1 + hok + dh2;
bool const sizeSet = ( hform != dialog_->form->h );
if( sizeSet ) fl_set_form_size( dialog_->form, wform, hform );
// No vertical resizing is allowed
// min_wform set in build()
fl_set_form_minsize( dialog_->form, min_wform, hform );
fl_set_form_maxsize( dialog_->form, 3*min_wform, hform );
if( !sizeSet ) return;
int x = 0;
int y = 0;
fl_set_object_geometry( dialog_->box, x, y, wform, hform );
x = dialog_->citeBrsr->x;
y += dh1;
fl_set_object_geometry( dialog_->citeBrsr, x, y, wbrsr, hbrsr );
x = dialog_->bibBrsr->x;
fl_set_object_geometry( dialog_->bibBrsr, x, y, wbrsr, hbrsr );
x = dialog_->addBtn->x;
fl_set_object_position( dialog_->addBtn, x, y );
y += dh3 + dialog_->addBtn->h;
fl_set_object_position( dialog_->delBtn, x, y );
y += dh3 + dialog_->delBtn->h;
fl_set_object_position( dialog_->upBtn, x, y );
y += dh3 + dialog_->upBtn->h;
fl_set_object_position( dialog_->downBtn, x, y );
y = dh1 + hbrsr + dh1; // in position for next element
if( bibPresent ) {
x = dialog_->infoBrsr->x;
fl_set_object_position( dialog_->infoBrsr, x, y );
fl_show_object( dialog_->infoBrsr );
y += hinfo + dh1;
} else
fl_hide_object( dialog_->infoBrsr );
if( natbib ) {
x = dialog_->style->x;
fl_set_object_position( dialog_->style, x, y );
fl_show_object( dialog_->style );
x = dialog_->textBefore->x;
y += hstyle + dh1;
fl_set_object_position( dialog_->textBefore, x, y );
fl_show_object( dialog_->textBefore );
y += htext + dh2;
} else {
fl_hide_object( dialog_->style );
fl_hide_object( dialog_->textBefore );
}
x = dialog_->textAftr->x;
fl_set_object_position( dialog_->textAftr, x, y );
x = dialog_->ok->x;
y += htext + dh1;
fl_set_object_position( dialog_->ok, x, y );
x = dialog_->cancel->x;
fl_set_object_position( dialog_->cancel, x, y );
}
#ifdef WITH_WARNINGS
#warning convert this to use the buttoncontroller
#endif
bool FormCitation::input( long data )
{
State cb = static_cast<FormCitation::State>( data );
switch( cb ) {
case BIBBRSR:
{
fl_deselect_browser( dialog_->citeBrsr );
unsigned int sel = fl_get_browser( dialog_->bibBrsr );
if( sel < 1 || sel > bibkeys.size() ) break;
// Put into infoBrsr the additional info associated with
// the selected bibBrsr key
fl_clear_browser( dialog_->infoBrsr );
fl_add_browser_line( dialog_->infoBrsr,
bibkeysInfo[sel-1].c_str() );
// Highlight the selected bibBrsr key in citeBrsr if present
vector<string>::iterator it =
find( citekeys.begin(), citekeys.end(), bibkeys[sel-1] );
if( it != citekeys.end() ) {
int n = it - citekeys.begin();
fl_select_browser_line( dialog_->citeBrsr, n+1 );
fl_set_browser_topline( dialog_->citeBrsr, n+1 );
}
if( !lv_->buffer()->isReadonly() ) {
if( it != citekeys.end() ) {
setBibButtons( OFF );
setCiteButtons( ON );
} else {
setBibButtons( ON );
setCiteButtons( OFF );
}
}
}
break;
case CITEBRSR:
{
unsigned int sel = fl_get_browser( dialog_->citeBrsr );
if( sel < 1 || sel > citekeys.size() ) break;
if( !lv_->buffer()->isReadonly() ) {
setBibButtons( OFF );
setCiteButtons( ON );
}
// Highlight the selected citeBrsr key in bibBrsr
vector<string>::iterator it =
find( bibkeys.begin(), bibkeys.end(), citekeys[sel-1] );
if (it != bibkeys.end()) {
int n = it - bibkeys.begin();
fl_select_browser_line( dialog_->bibBrsr, n+1 );
fl_set_browser_topline( dialog_->bibBrsr, n+1 );
// Put into infoBrsr the additional info associated with
// the selected citeBrsr key
fl_clear_browser( dialog_->infoBrsr );
fl_add_browser_line( dialog_->infoBrsr,
bibkeysInfo[n].c_str() );
}
}
break;
case ADD:
{
if( lv_->buffer()->isReadonly() ) break;
unsigned int sel = fl_get_browser( dialog_->bibBrsr );
if( sel < 1 || sel > bibkeys.size() ) break;
// Add the selected bibBrsr key to citeBrsr
fl_addto_browser( dialog_->citeBrsr,
bibkeys[sel-1].c_str() );
citekeys.push_back( bibkeys[sel-1] );
int n = citekeys.size();
fl_select_browser_line( dialog_->citeBrsr, n );
setBibButtons( OFF );
setCiteButtons( ON );
}
break;
case DELETE:
{
if( lv_->buffer()->isReadonly() ) break;
unsigned int sel = fl_get_browser( dialog_->citeBrsr );
if( sel < 1 || sel > citekeys.size() ) break;
// Remove the selected key from citeBrsr
fl_delete_browser_line( dialog_->citeBrsr, sel ) ;
citekeys.erase( citekeys.begin() + sel-1 );
setBibButtons( ON );
setCiteButtons( OFF );
}
break;
case UP:
{
if( lv_->buffer()->isReadonly() ) break;
unsigned int sel = fl_get_browser( dialog_->citeBrsr );
if( sel < 2 || sel > citekeys.size() ) break;
// Move the selected key up one line
vector<string>::iterator it = citekeys.begin() + sel-1;
string tmp = *it;
fl_delete_browser_line( dialog_->citeBrsr, sel );
citekeys.erase( it );
fl_insert_browser_line( dialog_->citeBrsr, sel-1, tmp.c_str() );
fl_select_browser_line( dialog_->citeBrsr, sel-1 );
citekeys.insert( it-1, tmp );
setCiteButtons( ON );
}
break;
case DOWN:
{
if( lv_->buffer()->isReadonly() ) break;
unsigned int sel = fl_get_browser( dialog_->citeBrsr );
if( sel < 1 || sel > citekeys.size()-1 ) break;
// Move the selected key down one line
vector<string>::iterator it = citekeys.begin() + sel-1;
string tmp = *it;
fl_delete_browser_line( dialog_->citeBrsr, sel );
citekeys.erase( it );
fl_insert_browser_line( dialog_->citeBrsr, sel+1, tmp.c_str() );
fl_select_browser_line( dialog_->citeBrsr, sel+1 );
citekeys.insert( it+1, tmp );
setCiteButtons( ON );
}
break;
default:
break;
}
return true;
}
void FormCitation::apply()
{
if(lv_->buffer()->isReadonly()) return;
string contents;
for(unsigned int i = 0; i < citekeys.size(); ++i) {
if (i > 0) contents += ", ";
contents += citekeys[i];
}
params.setContents(contents);
params.setOptions(fl_get_input(dialog_->textAftr));
if (inset_ != 0) {
// Only update if contents have changed
if(params != inset_->params()) {
inset_->setParams(params);
lv_->view()->updateInset(inset_, true);
}
} else {
lv_->getLyXFunc()->Dispatch(LFUN_CITATION_INSERT,
params.getAsString());
}
}