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http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg38939.html git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4393 a592a061-630c-0410-9148-cb99ea01b6c8
148 lines
3.2 KiB
C
148 lines
3.2 KiB
C
/**
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* \file xforms/FormToc.C
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* Copyright 2000-2001 The LyX Team.
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* See the file COPYING.
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*
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* \author Angus Leeming, a.leeming@ic.ac.uk
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*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "FormToc.h"
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#include "xformsBC.h"
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#include "ControlToc.h"
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#include "forms/form_toc.h"
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#include "helper_funcs.h" // getStringFromVector
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#include "support/lstrings.h" // frontStrip, strip
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#include "debug.h"
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#include "gettext.h"
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#include FORMS_H_LOCATION
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#include <vector>
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using std::endl;
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typedef FormCB<ControlToc, FormDB<FD_toc> > base_class;
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FormToc::FormToc(ControlToc & c)
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: base_class(c, _("Table of Contents"))
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{}
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void FormToc::build()
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{
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dialog_.reset(build_toc(this));
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string const choice =
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" " + getStringFromVector(controller().getTypes(), " | ") + " ";
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fl_addto_choice(dialog_->choice_toc_type, choice.c_str());
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// Manage the cancel/close button
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bc().setCancel(dialog_->button_close);
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}
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void FormToc::update()
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{
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updateType();
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updateContents();
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}
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ButtonPolicy::SMInput FormToc::input(FL_OBJECT * ob, long)
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{
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if (ob == dialog_->browser_toc) {
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unsigned int const choice = fl_get_browser(dialog_->browser_toc);
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if (choice - 1 < toclist_.size() && choice >= 1) {
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controller().Goto(toclist_[choice - 1].par->id());
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}
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return ButtonPolicy::SMI_VALID;
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}
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if (ob != dialog_->choice_toc_type) {
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updateType();
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}
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updateContents();
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return ButtonPolicy::SMI_VALID;
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}
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void FormToc::updateType()
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{
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// Update the choice list from scratch
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fl_clear_choice(dialog_->choice_toc_type);
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string const choice = getStringFromVector(controller().getTypes(), "|");
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fl_addto_choice(dialog_->choice_toc_type, choice.c_str());
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// And select the correct one
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string const type = toc::getType(controller().params().getCmdName());
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fl_set_choice(dialog_->choice_toc_type, 1);
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for (int i = 1;
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i <= fl_get_choice_maxitems(dialog_->choice_toc_type); ++i) {
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string const choice =
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fl_get_choice_item_text(dialog_->choice_toc_type, i);
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if (choice == type) {
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fl_set_choice(dialog_->choice_toc_type, i);
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break;
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}
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}
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}
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void FormToc::updateContents()
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{
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char const * tmp = fl_get_choice_text(dialog_->choice_toc_type);
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if (!tmp) {
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fl_clear_browser(dialog_->browser_toc);
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fl_add_browser_line(dialog_->browser_toc,
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_("*** No Lists ***"));
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return;
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}
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string const type = frontStrip(strip(tmp));
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Buffer::SingleList const contents = controller().getContents(type);
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if (contents.empty()) {
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fl_clear_browser(dialog_->browser_toc);
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fl_add_browser_line(dialog_->browser_toc,
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_("*** No Lists ***"));
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}
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// Check if all elements are the same.
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if (toclist_ == contents) {
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return;
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}
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// List has changed. Update browser
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toclist_ = contents;
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unsigned int const topline =
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fl_get_browser_topline(dialog_->browser_toc);
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unsigned int const line = fl_get_browser(dialog_->browser_toc);
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fl_clear_browser(dialog_->browser_toc);
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Buffer::SingleList::const_iterator cit = toclist_.begin();
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Buffer::SingleList::const_iterator end = toclist_.end();
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for (; cit != end; ++cit) {
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string const line = string(4 * cit->depth, ' ') + cit->str;
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fl_add_browser_line(dialog_->browser_toc, line.c_str());
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}
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fl_set_browser_topline(dialog_->browser_toc, topline);
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fl_select_browser_line(dialog_->browser_toc, line);
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}
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