lyx_mirror/src/frontends/xforms/FormParagraph.C
Lars Gullik Bjønnes d4ee9c38b6 remove CXX_WORKING_NAMESPACES
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1777 a592a061-630c-0410-9148-cb99ea01b6c8
2001-03-15 18:21:56 +00:00

663 lines
21 KiB
C

/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000 The LyX Team.
*
* @author Jürgen Vigna
*
*======================================================*/
#include <config.h>
#ifdef __GNUG_
#pragma implementation
#endif
#include FORMS_H_LOCATION
#include "FormParagraph.h"
#include "form_paragraph.h"
#include "Dialogs.h"
#include "Liason.h"
#include "LyXView.h"
#include "buffer.h"
#include "lyxtext.h"
#include "xforms_helpers.h"
using Liason::setMinibuffer;
FormParagraph::FormParagraph(LyXView * lv, Dialogs * d)
: FormBaseBD(lv, d, _("Paragraph Layout"))
{
// let the popup be shown
// This is a permanent connection so we won't bother
// storing a copy because we won't be disconnecting.
d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
}
void FormParagraph::redraw()
{
if( form() && form()->visible )
fl_redraw_form( form() );
else
return;
FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
if (outer_form && outer_form->visible)
fl_redraw_form( outer_form );
}
FL_FORM * FormParagraph::form() const
{
if (dialog_.get()) return dialog_->form;
return 0;
}
void FormParagraph::build()
{
// the tabbed folder
dialog_.reset(build_tabbed_paragraph());
// Workaround dumb xforms sizing bug
minw_ = form()->w;
minh_ = form()->h;
// 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_.refresh();
// the general paragraph data form
general_.reset(build_paragraph_general());
fl_addto_choice(general_->choice_space_above,
_(" None | Defskip | Smallskip "
"| Medskip | Bigskip | VFill | Length "));
fl_addto_choice(general_->choice_space_below,
_(" None | Defskip | Smallskip "
"| Medskip | Bigskip | VFill | Length "));
fl_set_input_return(general_->input_space_above, FL_RETURN_CHANGED);
fl_set_input_return(general_->input_space_below, FL_RETURN_CHANGED);
fl_set_input_return(general_->input_labelwidth, FL_RETURN_CHANGED);
bc_.addReadOnly (general_->radio_align_right);
bc_.addReadOnly (general_->radio_align_left);
bc_.addReadOnly (general_->radio_align_block);
bc_.addReadOnly (general_->radio_align_center);
bc_.addReadOnly (general_->check_lines_top);
bc_.addReadOnly (general_->check_lines_bottom);
bc_.addReadOnly (general_->check_pagebreaks_top);
bc_.addReadOnly (general_->check_pagebreaks_bottom);
bc_.addReadOnly (general_->choice_space_above);
bc_.addReadOnly (general_->input_space_above);
bc_.addReadOnly (general_->check_space_above);
bc_.addReadOnly (general_->choice_space_below);
bc_.addReadOnly (general_->input_space_below);
bc_.addReadOnly (general_->check_space_below);
bc_.addReadOnly (general_->check_noindent);
bc_.addReadOnly (general_->input_labelwidth);
// the document class form
extra_.reset(build_paragraph_extra());
fl_set_input_return(extra_->input_pextra_width, FL_RETURN_CHANGED);
fl_set_input_return(extra_->input_pextra_widthp, FL_RETURN_CHANGED);
bc_.addReadOnly (extra_->radio_pextra_indent);
bc_.addReadOnly (extra_->radio_pextra_minipage);
bc_.addReadOnly (extra_->radio_pextra_floatflt);
bc_.addReadOnly (extra_->radio_pextra_hfill);
bc_.addReadOnly (extra_->radio_pextra_startmp);
// now make them fit together
fl_addto_tabfolder(dialog_->tabbed_folder,_("General"), general_->form);
fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"), extra_->form);
}
void FormParagraph::apply()
{
if (!lv_->view()->available() || !dialog_.get())
return;
general_apply();
extra_apply();
lv_->view()->update(lv_->view()->text,
BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
lv_->buffer()->markDirty();
setMinibuffer(lv_, _("Paragraph layout set"));
}
void FormParagraph::update()
{
if (!dialog_.get())
return;
general_update();
extra_update();
bc_.readOnly(lv_->buffer()->isReadonly());
}
void FormParagraph::general_apply()
{
VSpace space_top, space_bottom;
LyXAlignment align;
string labelwidthstring;
bool noindent;
// If a vspace kind is "Length" but there's no text in
// the input field, reset the kind to "None".
if ((fl_get_choice (general_->choice_space_above) == 7) &&
!*(fl_get_input (general_->input_space_above)))
{
fl_set_choice (general_->choice_space_above, 1);
}
if ((fl_get_choice (general_->choice_space_below) == 7) &&
!*(fl_get_input (general_->input_space_below)))
{
fl_set_choice (general_->choice_space_below, 1);
}
bool line_top = fl_get_button(general_->check_lines_top);
bool line_bottom = fl_get_button(general_->check_lines_bottom);
bool pagebreak_top = fl_get_button(general_->check_pagebreaks_top);
bool pagebreak_bottom = fl_get_button(general_->check_pagebreaks_bottom);
switch (fl_get_choice (general_->choice_space_above)) {
case 1:
space_top = VSpace(VSpace::NONE);
break;
case 2:
space_top = VSpace(VSpace::DEFSKIP);
break;
case 3:
space_top = VSpace(VSpace::SMALLSKIP);
break;
case 4:
space_top = VSpace(VSpace::MEDSKIP);
break;
case 5:
space_top = VSpace(VSpace::BIGSKIP);
break;
case 6:
space_top = VSpace(VSpace::VFILL);
break;
case 7:
space_top =
VSpace(LyXGlueLength(fl_get_input(general_->input_space_above)));
break;
}
if (fl_get_button (general_->check_space_above))
space_top.setKeep (true);
switch (fl_get_choice (general_->choice_space_below)) {
case 1:
space_bottom = VSpace(VSpace::NONE);
break;
case 2:
space_bottom = VSpace(VSpace::DEFSKIP);
break;
case 3:
space_bottom = VSpace(VSpace::SMALLSKIP);
break;
case 4:
space_bottom = VSpace(VSpace::MEDSKIP);
break;
case 5:
space_bottom = VSpace(VSpace::BIGSKIP);
break;
case 6:
space_bottom = VSpace(VSpace::VFILL);
break;
case 7:
space_bottom =
VSpace(LyXGlueLength(fl_get_input(general_->input_space_below)));
break;
}
if (fl_get_button (general_->check_space_below))
space_bottom.setKeep (true);
if (fl_get_button(general_->radio_align_left))
align = LYX_ALIGN_LEFT;
else if (fl_get_button(general_->radio_align_right))
align = LYX_ALIGN_RIGHT;
else if (fl_get_button(general_->radio_align_center))
align = LYX_ALIGN_CENTER;
else
align = LYX_ALIGN_BLOCK;
labelwidthstring = fl_get_input(general_->input_labelwidth);
noindent = fl_get_button(general_->check_noindent);
LyXText * text = 0;
if (lv_->view()->theLockingInset())
text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
if (!text)
text = lv_->view()->text;
text->SetParagraph(lv_->view(), line_top, line_bottom, pagebreak_top,
pagebreak_bottom, space_top, space_bottom, align,
labelwidthstring, noindent);
}
void FormParagraph::extra_apply()
{
char const * width = fl_get_input(extra_->input_pextra_width);
char const * widthp = fl_get_input(extra_->input_pextra_widthp);
LyXText * text = lv_->view()->text;
int type = LyXParagraph::PEXTRA_NONE;
LyXParagraph::MINIPAGE_ALIGNMENT
alignment = LyXParagraph::MINIPAGE_ALIGN_TOP;
bool
hfill = false,
start_minipage = false;
if (fl_get_button(extra_->radio_pextra_indent)) {
type = LyXParagraph::PEXTRA_INDENT;
} else if (fl_get_button(extra_->radio_pextra_minipage)) {
type = LyXParagraph::PEXTRA_MINIPAGE;
hfill = fl_get_button(extra_->radio_pextra_hfill);
start_minipage = fl_get_button(extra_->radio_pextra_startmp);
if (fl_get_button(extra_->radio_pextra_top))
alignment = LyXParagraph::MINIPAGE_ALIGN_TOP;
else if (fl_get_button(extra_->radio_pextra_middle))
alignment = LyXParagraph::MINIPAGE_ALIGN_MIDDLE;
else if (fl_get_button(extra_->radio_pextra_bottom))
alignment = LyXParagraph::MINIPAGE_ALIGN_BOTTOM;
} else if (fl_get_button(extra_->radio_pextra_floatflt)) {
type = LyXParagraph::PEXTRA_FLOATFLT;
}
text->SetParagraphExtraOpt(lv_->view(), type, width, widthp, alignment,
hfill, start_minipage);
}
void FormParagraph::general_update()
{
if (!general_.get())
return;
Buffer * buf = lv_->view()->buffer();
LyXText * text = 0;
if (lv_->view()->theLockingInset())
text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
if (!text)
text = lv_->view()->text;
fl_set_input(general_->input_labelwidth,
text->cursor.par()->GetLabelWidthString().c_str());
fl_set_button(general_->radio_align_right, 0);
fl_set_button(general_->radio_align_left, 0);
fl_set_button(general_->radio_align_center, 0);
fl_set_button(general_->radio_align_block, 0);
int align = text->cursor.par()->GetAlign();
if (align == LYX_ALIGN_LAYOUT)
align = textclasslist.Style(buf->params.textclass,
text->cursor.par()->GetLayout()).align;
switch (align) {
case LYX_ALIGN_RIGHT:
fl_set_button(general_->radio_align_right, 1);
break;
case LYX_ALIGN_LEFT:
fl_set_button(general_->radio_align_left, 1);
break;
case LYX_ALIGN_CENTER:
fl_set_button(general_->radio_align_center, 1);
break;
default:
fl_set_button(general_->radio_align_block, 1);
break;
}
#ifndef NEW_INSETS
fl_set_button(general_->check_lines_top,
text->cursor.par()->FirstPhysicalPar()->params.lineTop());
fl_set_button(general_->check_lines_bottom,
text->cursor.par()->FirstPhysicalPar()->params.lineBottom());
fl_set_button(general_->check_pagebreaks_top,
text->cursor.par()->FirstPhysicalPar()->params.pagebreakTop());
fl_set_button(general_->check_pagebreaks_bottom,
text->cursor.par()->FirstPhysicalPar()->params.pagebreakBottom());
fl_set_button(general_->check_noindent,
text->cursor.par()->FirstPhysicalPar()->params.noindent());
#else
fl_set_button(general_->check_lines_top,
text->cursor.par()->params.lineTop());
fl_set_button(general_->check_lines_bottom,
text->cursor.par()->params.lineBottom());
fl_set_button(general_->check_pagebreaks_top,
text->cursor.par()->params.pagebreakTop());
fl_set_button(general_->check_pagebreaks_bottom,
text->cursor.par()->params.pagebreakBottom());
fl_set_button(general_->check_noindent,
text->cursor.par()->params.noindent());
#endif
fl_set_input (general_->input_space_above, "");
#ifndef NEW_INSETS
switch (text->cursor.par()->FirstPhysicalPar()->params.spaceTop().kind()) {
#else
switch (text->cursor.par()->params.spaceTop().kind()) {
#endif
case VSpace::NONE:
fl_set_choice (general_->choice_space_above, 1);
break;
case VSpace::DEFSKIP:
fl_set_choice (general_->choice_space_above, 2);
break;
case VSpace::SMALLSKIP:
fl_set_choice (general_->choice_space_above, 3);
break;
case VSpace::MEDSKIP:
fl_set_choice (general_->choice_space_above, 4);
break;
case VSpace::BIGSKIP:
fl_set_choice (general_->choice_space_above, 5);
break;
case VSpace::VFILL:
fl_set_choice (general_->choice_space_above, 6);
break;
case VSpace::LENGTH:
fl_set_choice (general_->choice_space_above, 7);
#ifndef NEW_INSETS
fl_set_input(general_->input_space_above,
text->cursor.par()->FirstPhysicalPar()->
params.spaceTop().length().asString().c_str());
#else
fl_set_input(general_->input_space_above, text->cursor.par()->
params.spaceTop().length().asString().c_str());
#endif
break;
}
#ifndef NEW_INSETS
fl_set_button(general_->check_space_above,
text->cursor.par()->FirstPhysicalPar()->
params.spaceTop().keep());
fl_set_input(general_->input_space_below, "");
switch (text->cursor.par()->FirstPhysicalPar()->
params.spaceBottom().kind()) {
#else
fl_set_button (general_->check_space_above,
text->cursor.par()->params.spaceTop().keep());
fl_set_input (general_->input_space_below, "");
switch (text->cursor.par()->params.spaceBottom().kind()) {
#endif
case VSpace::NONE:
fl_set_choice (general_->choice_space_below, 1);
break;
case VSpace::DEFSKIP:
fl_set_choice (general_->choice_space_below, 2);
break;
case VSpace::SMALLSKIP:
fl_set_choice (general_->choice_space_below, 3);
break;
case VSpace::MEDSKIP:
fl_set_choice (general_->choice_space_below, 4);
break;
case VSpace::BIGSKIP:
fl_set_choice (general_->choice_space_below, 5);
break;
case VSpace::VFILL:
fl_set_choice (general_->choice_space_below, 6);
break;
case VSpace::LENGTH:
fl_set_choice (general_->choice_space_below, 7);
#ifndef NEW_INSETS
fl_set_input(general_->input_space_below,
text->cursor.par()->FirstPhysicalPar()->
params.spaceBottom().length().asString().c_str());
break;
}
fl_set_button(general_->check_space_below,
text->cursor.par()->FirstPhysicalPar()->
params.spaceBottom().keep());
fl_set_button(general_->check_noindent,
text->cursor.par()->FirstPhysicalPar()->params.noindent());
bool const enable = (!text->cursor.par()->FirstPhysicalPar()->InInset());
setEnabled(general_->check_pagebreaks_top, enable);
setEnabled(general_->check_pagebreaks_bottom, enable);
if (!enable) {
fl_set_button(general_->check_pagebreaks_top, 0);
fl_set_button(general_->check_pagebreaks_bottom, 0);
}
#else
fl_set_input(general_->input_space_below, text->cursor.par()->
params.spaceBottom().length().asString().c_str());
break;
}
fl_set_button(general_->check_space_below,
text->cursor.par()->params.spaceBottom().keep());
fl_set_button(general_->check_noindent,
text->cursor.par()->params.noindent());
#endif
}
void FormParagraph::extra_update()
{
if (!lv_->view()->available() || !extra_.get())
return;
LyXParagraph * par = lv_->view()->text->cursor.par();
setEnabled(extra_->input_pextra_width, true);
setEnabled(extra_->input_pextra_widthp, true);
fl_set_input(extra_->input_pextra_width,
par->params.pextraWidth().c_str());
fl_set_input(extra_->input_pextra_widthp,
par->params.pextraWidthp().c_str());
switch (par->params.pextraAlignment()) {
case LyXParagraph::MINIPAGE_ALIGN_TOP:
fl_set_button(extra_->radio_pextra_top, 1);
break;
case LyXParagraph::MINIPAGE_ALIGN_MIDDLE:
fl_set_button(extra_->radio_pextra_middle, 1);
break;
case LyXParagraph::MINIPAGE_ALIGN_BOTTOM:
fl_set_button(extra_->radio_pextra_bottom, 1);
break;
}
fl_set_button(extra_->radio_pextra_hfill,
par->params.pextraHfill());
fl_set_button(extra_->radio_pextra_startmp,
par->params.pextraStartMinipage());
if (par->params.pextraType() == LyXParagraph::PEXTRA_INDENT) {
fl_set_button(extra_->radio_pextra_indent, 1);
fl_set_button(extra_->radio_pextra_minipage, 0);
fl_set_button(extra_->radio_pextra_floatflt, 0);
setEnabled(extra_->radio_pextra_top, false);
setEnabled(extra_->radio_pextra_middle, false);
setEnabled(extra_->radio_pextra_bottom, false);
input(extra_->radio_pextra_indent, 0);
} else if (par->params.pextraType() == LyXParagraph::PEXTRA_MINIPAGE) {
fl_set_button(extra_->radio_pextra_indent, 0);
fl_set_button(extra_->radio_pextra_minipage, 1);
fl_set_button(extra_->radio_pextra_floatflt, 0);
setEnabled(extra_->radio_pextra_top, true);
setEnabled(extra_->radio_pextra_middle, true);
setEnabled(extra_->radio_pextra_bottom, true);
input(extra_->radio_pextra_minipage, 0);
} else if (par->params.pextraType() == LyXParagraph::PEXTRA_FLOATFLT) {
fl_set_button(extra_->radio_pextra_indent, 0);
fl_set_button(extra_->radio_pextra_minipage, 0);
fl_set_button(extra_->radio_pextra_floatflt, 1);
setEnabled(extra_->radio_pextra_top, false);
setEnabled(extra_->radio_pextra_middle, false);
setEnabled(extra_->radio_pextra_bottom, false);
input(extra_->radio_pextra_floatflt, 0);
} else {
fl_set_button(extra_->radio_pextra_indent, 0);
fl_set_button(extra_->radio_pextra_minipage, 0);
fl_set_button(extra_->radio_pextra_floatflt, 0);
setEnabled(extra_->input_pextra_width, false);
setEnabled(extra_->input_pextra_widthp, false);
setEnabled(extra_->radio_pextra_top, false);
setEnabled(extra_->radio_pextra_middle, false);
setEnabled(extra_->radio_pextra_bottom, false);
input(0, 0);
}
fl_hide_object(dialog_->text_warning);
}
bool FormParagraph::input(FL_OBJECT * ob, long)
{
bool ret = true;
fl_hide_object(dialog_->text_warning);
// First check the buttons which are exclusive and you have to
// check only the actuall de/activated button.
//
// general form first
//
// "Synchronize" the choices and input fields, making it
// impossible to commit senseless data.
if (fl_get_choice (general_->choice_space_above) != 7)
fl_set_input (general_->input_space_above, "");
if (fl_get_choice (general_->choice_space_below) != 7)
fl_set_input (general_->input_space_below, "");
//
// then the extra form
//
if (ob == extra_->radio_pextra_indent) {
bool const enable = (fl_get_button(extra_->radio_pextra_indent) != 0);
if (enable) {
fl_set_button(extra_->radio_pextra_minipage, 0);
fl_set_button(extra_->radio_pextra_floatflt, 0);
}
setEnabled(extra_->input_pextra_width, enable);
setEnabled(extra_->input_pextra_widthp, enable);
setEnabled(extra_->radio_pextra_top, false);
setEnabled(extra_->radio_pextra_middle, false);
setEnabled(extra_->radio_pextra_bottom, false);
setEnabled(extra_->radio_pextra_hfill, false);
setEnabled(extra_->radio_pextra_startmp, false);
} else if (ob == extra_->radio_pextra_minipage) {
bool const enable = (fl_get_button(extra_->radio_pextra_minipage) != 0);
if (enable) {
fl_set_button(extra_->radio_pextra_indent, 0);
fl_set_button(extra_->radio_pextra_floatflt, 0);
}
setEnabled(extra_->input_pextra_width, enable);
setEnabled(extra_->input_pextra_widthp, enable);
setEnabled(extra_->radio_pextra_top, enable);
setEnabled(extra_->radio_pextra_middle, enable);
setEnabled(extra_->radio_pextra_bottom, enable);
setEnabled(extra_->radio_pextra_hfill, enable);
setEnabled(extra_->radio_pextra_startmp, enable);
} else if (ob == extra_->radio_pextra_floatflt) {
bool const enable = (fl_get_button(extra_->radio_pextra_floatflt) != 0);
if (enable) {
fl_set_button(extra_->radio_pextra_indent, 0);
fl_set_button(extra_->radio_pextra_minipage, 0);
}
setEnabled(extra_->input_pextra_width, enable);
setEnabled(extra_->input_pextra_widthp, enable);
setEnabled(extra_->radio_pextra_top, false);
setEnabled(extra_->radio_pextra_middle, false);
setEnabled(extra_->radio_pextra_bottom, false);
setEnabled(extra_->radio_pextra_hfill, false);
setEnabled(extra_->radio_pextra_startmp, false);
}
//
// first the general form
//
string input = fl_get_input (general_->input_space_above);
bool invalid = false;
if (fl_get_choice(general_->choice_space_above)==7)
invalid = !input.empty() && !isValidGlueLength(input);
input = fl_get_input (general_->input_space_below);
if (fl_get_choice(general_->choice_space_below)==7)
invalid = invalid || (!input.empty() && !isValidGlueLength(input));
if (ob == general_->input_space_above || ob == general_->input_space_below) {
if (invalid) {
fl_set_object_label(dialog_->text_warning,
_("Warning: Invalid Length (valid example: 10mm)"));
fl_show_object(dialog_->text_warning);
return false;
} else {
fl_hide_object(dialog_->text_warning);
return true;
}
}
//
// then the extra form
//
int n = fl_get_button(extra_->radio_pextra_indent) +
fl_get_button(extra_->radio_pextra_minipage) +
fl_get_button(extra_->radio_pextra_floatflt);
string s1 = fl_get_input(extra_->input_pextra_width);
string s2 = fl_get_input(extra_->input_pextra_widthp);
if (!n) { // no button pressed both should be deactivated now
setEnabled(extra_->input_pextra_width, false);
setEnabled(extra_->input_pextra_widthp, false);
fl_hide_object(dialog_->text_warning);
} else if (s1.empty() && s2.empty()) {
setEnabled(extra_->input_pextra_width, true);
setEnabled(extra_->input_pextra_widthp, true);
fl_hide_object(dialog_->text_warning);
ret = false;
} else if (!s1.empty()) { // LyXLength parameter
setEnabled(extra_->input_pextra_width, true);
setEnabled(extra_->input_pextra_widthp, false);
if (!isValidLength(s1)) {
fl_set_object_label(dialog_->text_warning,
_("Warning: Invalid Length (valid example: 10mm)"));
fl_show_object(dialog_->text_warning);
ret = false;
}
} else { // !s2.empty() % parameter
setEnabled(extra_->input_pextra_width, false);
setEnabled(extra_->input_pextra_widthp, true);
if ((lyx::atoi(s2) < 0 ) || (lyx::atoi(s2) > 100)) {
ret = false;
fl_set_object_label(dialog_->text_warning,
_("Warning: Invalid percent value (0-100)"));
fl_show_object(dialog_->text_warning);
}
}
return ret;
}