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lyx_mirror/src/frontends/xforms/FormTabular.C
Jürgen Vigna e3052dc18b Changes to the longtable support. 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2934 a592a061-630c-0410-9148-cb99ea01b6c8
2001-10-24 15:07:39 +00:00

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C
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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
*======================================================*/
/* FormTabular.C
* FormTabular Interface Class Implementation
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "FormTabular.h"
#include "form_tabular.h"
#include "LyXView.h"
#include "Dialogs.h"
#include "insets/insettabular.h"
#include "buffer.h"
#include "xforms_helpers.h"
#include "helper_funcs.h"
#include "input_validators.h"
#include "support/lstrings.h"
using SigC::slot;
FormTabular::FormTabular(LyXView * lv, Dialogs * d)
: FormInset(lv, d, _("Tabular Layout")),
inset_(0), actCell_(-1)
{
// let the dialog be shown
// This is a permanent connection so we won't bother
// storing a copy because we won't be disconnecting.
d->showTabular.connect(slot(this, &FormTabular::showInset));
d->updateTabular.connect(slot(this, &FormTabular::updateInset));
}
void FormTabular::redraw()
{
if(form() && form()->visible)
fl_redraw_form(form());
else
return;
FL_FORM * outer_form = fl_get_active_folder(dialog_->tabFolder);
if (outer_form && outer_form->visible)
fl_redraw_form(outer_form);
}
FL_FORM * FormTabular::form() const
{
if (dialog_.get())
return dialog_->form;
return 0;
}
void FormTabular::disconnect()
{
inset_ = 0;
FormInset::disconnect();
}
void FormTabular::showInset(InsetTabular * inset)
{
if (inset == 0) return;
// If connected to another inset, disconnect from it.
if (inset_ != inset) {
ih_.disconnect();
ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
inset_ = inset;
}
show();
}
void FormTabular::updateInset(InsetTabular * inset)
{
if (inset == 0 || inset_ == 0) return;
// If connected to another inset, disconnect from it.
if (inset_ != inset) {
ih_.disconnect();
ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
inset_ = inset;
}
update();
}
void FormTabular::build()
{
dialog_.reset(build_tabular());
tabular_options_.reset(build_tabular_options());
column_options_.reset(build_column_options());
cell_options_.reset(build_cell_options());
longtable_options_.reset(build_longtable_options());
fl_set_input_return(column_options_->input_column_width,
FL_RETURN_END);
fl_set_input_return(column_options_->input_special_alignment,
FL_RETURN_END);
fl_set_input_return(cell_options_->input_mcolumn_width,
FL_RETURN_END);
fl_set_input_return(cell_options_->input_special_multialign,
FL_RETURN_END);
fl_addto_tabfolder(dialog_->tabFolder, _("Tabular"),
tabular_options_->form);
fl_addto_tabfolder(dialog_->tabFolder, _("Column/Row"),
column_options_->form);
fl_addto_tabfolder(dialog_->tabFolder, _("Cell"),
cell_options_->form);
fl_addto_tabfolder(dialog_->tabFolder, _("LongTable"),
longtable_options_->form);
// We should set these input filters on width fields to make them accept
// only unsigned numbers.
// But this leeds to trouble with the current apply behaviour (JSpitzm).
// fl_set_input_filter(column_options_->input_column_width,
// fl_unsigned_float_filter);
// fl_set_input_filter(cell_options_->input_mcolumn_width,
// fl_unsigned_float_filter);
// Create the contents of the unit choices
// Don't include the "%" terms...
std::vector<string> units_vec = getLatexUnits();
for (std::vector<string>::iterator it = units_vec.begin();
it != units_vec.end(); ++it) {
if (contains(*it, "%"))
it = units_vec.erase(it, it+1) - 1;
}
string units = getStringFromVector(units_vec, "|");
fl_addto_choice(column_options_->choice_value_column_width,
units.c_str());
fl_addto_choice(cell_options_->choice_value_mcolumn_width,
units.c_str());
}
void FormTabular::update()
{
if (!inset_ || !inset_->tabular.get())
return;
LyXTabular * tabular = inset_->tabular.get();
int align;
char buf[12];
string pwidth;
string special;
int cell = inset_->getActCell();
actCell_ = cell;
int column = tabular->column_of_cell(cell)+1;
fl_set_object_label(dialog_->text_warning,"");
fl_activate_object(column_options_->input_special_alignment);
fl_activate_object(cell_options_->input_special_multialign);
fl_activate_object(column_options_->input_column_width);
fl_activate_object(column_options_->choice_value_column_width);
sprintf(buf,"%d",column);
fl_set_input(dialog_->input_tabular_column, buf);
fl_deactivate_object(dialog_->input_tabular_column);
int row = tabular->row_of_cell(cell)+1;
sprintf(buf,"%d",row);
fl_set_input(dialog_->input_tabular_row, buf);
fl_deactivate_object(dialog_->input_tabular_row);
if (tabular->IsMultiColumn(cell)) {
fl_set_button(cell_options_->radio_multicolumn, 1);
fl_set_button(cell_options_->radio_border_top,
tabular->TopLine(cell)?1:0);
setEnabled(cell_options_->radio_border_top, true);
fl_set_button(cell_options_->radio_border_bottom,
tabular->BottomLine(cell)?1:0);
setEnabled(cell_options_->radio_border_bottom, true);
fl_set_button(cell_options_->radio_border_left,
tabular->LeftLine(cell)?1:0);
setEnabled(cell_options_->radio_border_left, true);
fl_set_button(cell_options_->radio_border_right,
tabular->RightLine(cell)?1:0);
setEnabled(cell_options_->radio_border_right, true);
pwidth = tabular->GetMColumnPWidth(cell);
align = tabular->GetAlignment(cell);
if (!pwidth.empty() || (align == LYX_ALIGN_LEFT))
fl_set_button(cell_options_->radio_align_left, 1);
else if (align == LYX_ALIGN_RIGHT)
fl_set_button(cell_options_->radio_align_right, 1);
else
fl_set_button(cell_options_->radio_align_center, 1);
setEnabled(cell_options_->radio_align_left, true);
setEnabled(cell_options_->radio_align_right, true);
setEnabled(cell_options_->radio_align_center, true);
align = tabular->GetVAlignment(cell);
fl_set_button(cell_options_->radio_valign_top, 0);
fl_set_button(cell_options_->radio_valign_bottom, 0);
fl_set_button(cell_options_->radio_valign_center, 0);
if (pwidth.empty() || (align == LyXTabular::LYX_VALIGN_CENTER))
fl_set_button(cell_options_->radio_valign_center, 1);
else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
fl_set_button(cell_options_->radio_valign_bottom, 1);
else
fl_set_button(cell_options_->radio_valign_top, 1);
setEnabled(cell_options_->radio_valign_top, true);
setEnabled(cell_options_->radio_valign_bottom, true);
setEnabled(cell_options_->radio_valign_center, true);
special = tabular->GetAlignSpecial(cell,LyXTabular::SET_SPECIAL_MULTI);
fl_set_input(cell_options_->input_special_multialign, special.c_str());
string const default_unit = "cm";
updateWidgetsFromLengthString(cell_options_->input_mcolumn_width,
cell_options_->choice_value_mcolumn_width,
pwidth.c_str(), default_unit);
if (!lv_->buffer()->isReadonly()) {
setEnabled(cell_options_->input_special_multialign, true);
setEnabled(cell_options_->input_mcolumn_width, true);
setEnabled(cell_options_->choice_value_mcolumn_width, true);
}
setEnabled(cell_options_->radio_valign_top, !pwidth.empty());
setEnabled(cell_options_->radio_valign_bottom, !pwidth.empty());
setEnabled(cell_options_->radio_valign_center, !pwidth.empty());
setEnabled(cell_options_->radio_align_left, pwidth.empty());
setEnabled(cell_options_->radio_align_right, pwidth.empty());
setEnabled(cell_options_->radio_align_center, pwidth.empty());
} else {
fl_set_button(cell_options_->radio_multicolumn, 0);
fl_set_button(cell_options_->radio_border_top, 0);
setEnabled(cell_options_->radio_border_top, false);
fl_set_button(cell_options_->radio_border_bottom, 0);
setEnabled(cell_options_->radio_border_bottom, false);
fl_set_button(cell_options_->radio_border_left, 0);
setEnabled(cell_options_->radio_border_left, false);
fl_set_button(cell_options_->radio_border_right, 0);
setEnabled(cell_options_->radio_border_right, false);
fl_set_button(cell_options_->radio_align_left, 0);
setEnabled(cell_options_->radio_align_left, false);
fl_set_button(cell_options_->radio_align_right, 0);
setEnabled(cell_options_->radio_align_right, false);
fl_set_button(cell_options_->radio_align_center, 0);
setEnabled(cell_options_->radio_align_center, false);
fl_set_button(cell_options_->radio_valign_top, 0);
setEnabled(cell_options_->radio_valign_top, false);
fl_set_button(cell_options_->radio_valign_bottom, 0);
setEnabled(cell_options_->radio_valign_bottom, false);
fl_set_button(cell_options_->radio_valign_center, 0);
setEnabled(cell_options_->radio_valign_center, false);
fl_set_input(cell_options_->input_special_multialign, "");
setEnabled(cell_options_->input_special_multialign, false);
fl_set_input(cell_options_->input_mcolumn_width, "");
setEnabled(cell_options_->input_mcolumn_width, false);
setEnabled(cell_options_->choice_value_mcolumn_width, false);
}
if (tabular->GetRotateCell(cell))
fl_set_button(cell_options_->radio_rotate_cell, 1);
else
fl_set_button(cell_options_->radio_rotate_cell, 0);
if (tabular->TopLine(cell, true))
fl_set_button(column_options_->radio_border_top, 1);
else
fl_set_button(column_options_->radio_border_top, 0);
if (tabular->BottomLine(cell, true))
fl_set_button(column_options_->radio_border_bottom, 1);
else
fl_set_button(column_options_->radio_border_bottom, 0);
if (tabular->LeftLine(cell, true))
fl_set_button(column_options_->radio_border_left, 1);
else
fl_set_button(column_options_->radio_border_left, 0);
if (tabular->RightLine(cell, true))
fl_set_button(column_options_->radio_border_right, 1);
else
fl_set_button(column_options_->radio_border_right, 0);
special = tabular->GetAlignSpecial(cell,LyXTabular::SET_SPECIAL_COLUMN);
fl_set_input(column_options_->input_special_alignment, special.c_str());
bool const isReadonly = lv_->buffer()->isReadonly();
setEnabled(column_options_->input_special_alignment, !isReadonly);
pwidth = tabular->GetColumnPWidth(cell);
string const default_unit = "cm";
updateWidgetsFromLengthString(column_options_->input_column_width,
column_options_->choice_value_column_width,
pwidth.c_str(), default_unit);
setEnabled(column_options_->input_column_width, !isReadonly);
setEnabled(column_options_->choice_value_column_width, !isReadonly);
setEnabled(cell_options_->radio_useminipage, !pwidth.empty());
if (!pwidth.empty()) {
if (tabular->GetUsebox(cell) == 2)
fl_set_button(cell_options_->radio_useminipage, 1);
else
fl_set_button(cell_options_->radio_useminipage, 0);
} else {
fl_set_button(cell_options_->radio_useminipage,0);
}
align = tabular->GetAlignment(cell, true);
fl_set_button(column_options_->radio_align_left, 0);
fl_set_button(column_options_->radio_align_right, 0);
fl_set_button(column_options_->radio_align_center, 0);
if (!pwidth.empty() || (align == LYX_ALIGN_LEFT))
fl_set_button(column_options_->radio_align_left, 1);
else if (align == LYX_ALIGN_RIGHT)
fl_set_button(column_options_->radio_align_right, 1);
else
fl_set_button(column_options_->radio_align_center, 1);
align = tabular->GetVAlignment(cell, true);
fl_set_button(column_options_->radio_valign_top, 0);
fl_set_button(column_options_->radio_valign_bottom, 0);
fl_set_button(column_options_->radio_valign_center, 0);
if (pwidth.empty() || (align == LyXTabular::LYX_VALIGN_CENTER))
fl_set_button(column_options_->radio_valign_center, 1);
else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
fl_set_button(column_options_->radio_valign_bottom, 1);
else
fl_set_button(column_options_->radio_valign_top, 1);
setEnabled(column_options_->radio_align_left, pwidth.empty());
setEnabled(column_options_->radio_align_right, pwidth.empty());
setEnabled(column_options_->radio_align_center, pwidth.empty());
setEnabled(column_options_->radio_valign_top, !pwidth.empty());
setEnabled(column_options_->radio_valign_bottom, !pwidth.empty());
setEnabled(column_options_->radio_valign_center, !pwidth.empty());
fl_set_button(tabular_options_->radio_longtable,
tabular->IsLongTabular());
bool const enable = tabular->IsLongTabular();
setEnabled(longtable_options_->radio_lt_firsthead, enable);
setEnabled(longtable_options_->radio_lt_head, enable);
setEnabled(longtable_options_->radio_lt_foot, enable);
setEnabled(longtable_options_->radio_lt_lastfoot, enable);
setEnabled(longtable_options_->radio_lt_newpage, enable);
if (enable) {
LyXTabular::ltType dummyltt;
fl_set_button(longtable_options_->radio_lt_firsthead,
tabular->GetRowOfLTFirstHead(row-1, dummyltt));
fl_set_button(longtable_options_->radio_lt_head,
tabular->GetRowOfLTHead(row-1, dummyltt));
fl_set_button(longtable_options_->radio_lt_foot,
tabular->GetRowOfLTFoot(row-1, dummyltt));
fl_set_button(longtable_options_->radio_lt_lastfoot,
tabular->GetRowOfLTLastFoot(row-1, dummyltt));
fl_set_button(longtable_options_->radio_lt_newpage,
tabular->GetLTNewPage(cell));
} else {
fl_set_button(longtable_options_->radio_lt_firsthead,0);
fl_set_button(longtable_options_->radio_lt_head,0);
fl_set_button(longtable_options_->radio_lt_foot,0);
fl_set_button(longtable_options_->radio_lt_lastfoot,0);
fl_set_button(longtable_options_->radio_lt_newpage,0);
}
fl_set_button(tabular_options_->radio_rotate_tabular,
tabular->GetRotateTabular());
}
bool FormTabular::input(FL_OBJECT * ob, long)
{
if (!inset_)
return false;
LyXTabular * tabular = inset_->tabular.get();
int s;
LyXTabular::Feature num = LyXTabular::LAST_ACTION;
string special;;
int cell = inset_->getActCell();
int row = tabular->row_of_cell(cell);
if (actCell_ != cell) {
update();
fl_set_object_label(dialog_->text_warning,
_("Warning: Wrong Cursor position, updated window"));
fl_show_object(dialog_->text_warning);
return false;
}
// No point in processing directives that you can't do anything with
// anyhow, so exit now if the buffer is read-only.
if (lv_->buffer()->isReadonly()) {
update();
return false;
}
if (ob == column_options_->input_column_width) {
string const str =
getLengthFromWidgets(column_options_->input_column_width,
column_options_->choice_value_column_width);
inset_->tabularFeatures(lv_->view(), LyXTabular::SET_PWIDTH,str);
update(); // update for alignment
return true;
}
if (ob == cell_options_->input_mcolumn_width) {
string const str =
getLengthFromWidgets(cell_options_->input_mcolumn_width,
cell_options_->choice_value_mcolumn_width);
inset_->tabularFeatures(lv_->view(), LyXTabular::SET_MPWIDTH,str);
update(); // update for alignment
return true;
}
if (ob == tabular_options_->button_append_row)
num = LyXTabular::APPEND_ROW;
else if (ob == tabular_options_->button_append_column)
num = LyXTabular::APPEND_COLUMN;
else if (ob == tabular_options_->button_delete_row)
num = LyXTabular::DELETE_ROW;
else if (ob == tabular_options_->button_delete_column)
num = LyXTabular::DELETE_COLUMN;
else if (ob == tabular_options_->button_set_borders)
num = LyXTabular::SET_ALL_LINES;
else if (ob == tabular_options_->button_unset_borders)
num = LyXTabular::UNSET_ALL_LINES;
else if (ob == column_options_->radio_border_top)
num = LyXTabular::TOGGLE_LINE_TOP;
else if (ob == column_options_->radio_border_bottom)
num = LyXTabular::TOGGLE_LINE_BOTTOM;
else if (ob == column_options_->radio_border_left)
num = LyXTabular::TOGGLE_LINE_LEFT;
else if (ob == column_options_->radio_border_right)
num = LyXTabular::TOGGLE_LINE_RIGHT;
else if (ob == column_options_->radio_align_left)
num = LyXTabular::ALIGN_LEFT;
else if (ob == column_options_->radio_align_right)
num = LyXTabular::ALIGN_RIGHT;
else if (ob == column_options_->radio_align_center)
num = LyXTabular::ALIGN_CENTER;
else if (ob == column_options_->radio_valign_top)
num = LyXTabular::VALIGN_TOP;
else if (ob == column_options_->radio_valign_bottom)
num = LyXTabular::VALIGN_BOTTOM;
else if (ob == column_options_->radio_valign_center)
num = LyXTabular::VALIGN_CENTER;
else if (ob == cell_options_->radio_multicolumn)
num = LyXTabular::MULTICOLUMN;
else if (ob == tabular_options_->radio_longtable) {
bool const enable =
fl_get_button(tabular_options_->radio_longtable);
setEnabled(longtable_options_->radio_lt_firsthead, enable);
setEnabled(longtable_options_->radio_lt_head, enable);
setEnabled(longtable_options_->radio_lt_foot, enable);
setEnabled(longtable_options_->radio_lt_lastfoot, enable);
setEnabled(longtable_options_->radio_lt_newpage, enable);
if (enable) {
num = LyXTabular::SET_LONGTABULAR;
LyXTabular::ltType dummyltt;
fl_set_button(longtable_options_->radio_lt_firsthead,
tabular->GetRowOfLTFirstHead(row, dummyltt));
fl_set_button(longtable_options_->radio_lt_head,
tabular->GetRowOfLTHead(row, dummyltt));
fl_set_button(longtable_options_->radio_lt_foot,
tabular->GetRowOfLTFoot(row, dummyltt));
fl_set_button(longtable_options_->radio_lt_lastfoot,
tabular->GetRowOfLTLastFoot(row, dummyltt));
fl_set_button(longtable_options_->radio_lt_firsthead,
tabular->GetLTNewPage(cell));
} else {
num = LyXTabular::UNSET_LONGTABULAR;
fl_set_button(longtable_options_->radio_lt_firsthead,0);
fl_set_button(longtable_options_->radio_lt_head,0);
fl_set_button(longtable_options_->radio_lt_foot,0);
fl_set_button(longtable_options_->radio_lt_lastfoot,0);
fl_set_button(longtable_options_->radio_lt_newpage,0);
}
} else if (ob == tabular_options_->radio_rotate_tabular) {
s = fl_get_button(tabular_options_->radio_rotate_tabular);
if (s)
num = LyXTabular::SET_ROTATE_TABULAR;
else
num = LyXTabular::UNSET_ROTATE_TABULAR;
} else if (ob == cell_options_->radio_rotate_cell) {
s = fl_get_button(cell_options_->radio_rotate_cell);
if (s)
num = LyXTabular::SET_ROTATE_CELL;
else
num = LyXTabular::UNSET_ROTATE_CELL;
} else if (ob == cell_options_->radio_useminipage) {
num = LyXTabular::SET_USEBOX;
special = "2";
} else if (ob == longtable_options_->radio_lt_firsthead) {
if (fl_get_button(ob))
num = LyXTabular::SET_LTFIRSTHEAD;
else
num = LyXTabular::UNSET_LTFIRSTHEAD;
} else if (ob == longtable_options_->radio_lt_head) {
if (fl_get_button(ob))
num = LyXTabular::SET_LTHEAD;
else
num = LyXTabular::UNSET_LTHEAD;
} else if (ob == longtable_options_->radio_lt_foot) {
if (fl_get_button(ob))
num = LyXTabular::SET_LTFOOT;
else
num = LyXTabular::UNSET_LTFOOT;
} else if (ob == longtable_options_->radio_lt_lastfoot) {
if (fl_get_button(ob))
num = LyXTabular::SET_LTLASTFOOT;
else
num = LyXTabular::UNSET_LTLASTFOOT;
} else if (ob == longtable_options_->radio_lt_newpage) {
num = LyXTabular::SET_LTNEWPAGE;
} else if (ob == column_options_->input_special_alignment) {
special = fl_get_input(column_options_->input_special_alignment);
num = LyXTabular::SET_SPECIAL_COLUMN;
} else if (ob == cell_options_->input_special_multialign) {
special = fl_get_input(cell_options_->input_special_multialign);
num = LyXTabular::SET_SPECIAL_MULTI;
} else if (ob == cell_options_->radio_border_top)
num = LyXTabular::M_TOGGLE_LINE_TOP;
else if (ob == cell_options_->radio_border_bottom)
num = LyXTabular::M_TOGGLE_LINE_BOTTOM;
else if (ob == cell_options_->radio_border_left)
num = LyXTabular::M_TOGGLE_LINE_LEFT;
else if (ob == cell_options_->radio_border_right)
num = LyXTabular::M_TOGGLE_LINE_RIGHT;
else if (ob == cell_options_->radio_align_left)
num = LyXTabular::M_ALIGN_LEFT;
else if (ob == cell_options_->radio_align_right)
num = LyXTabular::M_ALIGN_RIGHT;
else if (ob == cell_options_->radio_align_center)
num = LyXTabular::M_ALIGN_CENTER;
else if (ob == cell_options_->radio_valign_top)
num = LyXTabular::M_VALIGN_TOP;
else if (ob == cell_options_->radio_valign_bottom)
num = LyXTabular::M_VALIGN_BOTTOM;
else if (ob == cell_options_->radio_valign_center)
num = LyXTabular::M_VALIGN_CENTER;
else
return false;
inset_->tabularFeatures(lv_->view(), num, special);
update();
return true;
}
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