lyx_mirror/src/frontends/xforms/FormToc.C
Angus Leeming ba9cdda813 Flatten the ButtonController tree by splitting it into a Controller and
a View.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6410 a592a061-630c-0410-9148-cb99ea01b6c8
2003-03-10 03:13:28 +00:00

140 lines
3.1 KiB
C

/**
* \file FormToc.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "FormToc.h"
#include "xformsBC.h"
#include "xforms_helpers.h"
#include "ControlToc.h"
#include "forms/form_toc.h"
#include "support/lstrings.h" // frontStrip, strip
#include "debug.h"
#include "gettext.h"
#include FORMS_H_LOCATION
#include <vector>
using std::vector;
using std::endl;
typedef FormController<ControlToc, FormView<FD_toc> > base_class;
FormToc::FormToc(Dialog & parent)
: base_class(parent, _("Table of Contents"))
{}
void FormToc::build()
{
dialog_.reset(build_toc(this));
vector<string> types = controller().getTypes();
string const choice =
' ' + getStringFromVector(controller().getTypes(), " | ") + ' ';
fl_addto_choice(dialog_->choice_toc_type, choice.c_str());
// Manage the cancel/close button
bcview().setCancel(dialog_->button_close);
}
void FormToc::update()
{
updateType();
updateContents();
}
ButtonPolicy::SMInput FormToc::input(FL_OBJECT * ob, long)
{
if (ob == dialog_->browser_toc) {
unsigned int const choice = fl_get_browser(dialog_->browser_toc);
if (choice - 1 < toc_.size() && choice >= 1) {
controller().goTo(toc_[choice - 1]);
}
return ButtonPolicy::SMI_VALID;
}
if (ob != dialog_->choice_toc_type) {
updateType();
}
updateContents();
return ButtonPolicy::SMI_VALID;
}
void FormToc::updateType()
{
// Update the choice list from scratch
fl_clear_choice(dialog_->choice_toc_type);
string const choice = getStringFromVector(controller().getTypes(), "|");
fl_addto_choice(dialog_->choice_toc_type, choice.c_str());
// And select the correct one
string const type = toc::getType(controller().params().getCmdName());
fl_set_choice_text(dialog_->choice_toc_type, type.c_str());
}
void FormToc::updateContents()
{
string const type = getString(dialog_->choice_toc_type);
if (type.empty()) {
fl_clear_browser(dialog_->browser_toc);
fl_add_browser_line(dialog_->browser_toc,
_("*** No Lists ***"));
setEnabled(dialog_->browser_toc, false);
return;
}
toc::Toc const contents = controller().getContents(type);
// Check if all elements are the same.
if (toc_ == contents) {
return;
}
// List has changed. Update browser
toc_ = contents;
if (contents.empty()) {
fl_clear_browser(dialog_->browser_toc);
fl_add_browser_line(dialog_->browser_toc,
_("*** No Lists ***"));
setEnabled(dialog_->browser_toc, false);
return;
}
unsigned int const topline =
fl_get_browser_topline(dialog_->browser_toc);
unsigned int const line = fl_get_browser(dialog_->browser_toc);
fl_clear_browser(dialog_->browser_toc);
setEnabled(dialog_->browser_toc, true);
toc::Toc::const_iterator cit = contents.begin();
toc::Toc::const_iterator end = contents.end();
for (; cit != end; ++cit) {
fl_add_browser_line(dialog_->browser_toc,
cit->asString().c_str());
}
fl_set_browser_topline(dialog_->browser_toc, topline);
fl_select_browser_line(dialog_->browser_toc, line);
}