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https://git.lyx.org/repos/lyx.git
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0be0fcfd59
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7598 a592a061-630c-0410-9148-cb99ea01b6c8
421 lines
13 KiB
C
421 lines
13 KiB
C
/**
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* \file QGraphics.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author John Levon
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* \author Edwin Leuven
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* \author Herbert Voss
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "QtLyXView.h"
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#include "ControlGraphics.h"
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#include "controllers/helper_funcs.h"
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#include "support/lstrings.h"
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#include "support/tostr.h"
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#include "support/FileInfo.h"
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#include "support/filetools.h"
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#include "support/lyxlib.h"
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#include "insets/insetgraphicsParams.h"
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//#include "bufferparams.h"
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#include "lyxrc.h"
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#include "lengthcombo.h"
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#include "qt_helpers.h"
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#include "lengthcommon.h"
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#include "lyxlength.h"
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#include "debug.h"
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#include <qlineedit.h>
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#include <qpushbutton.h>
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#include <qcheckbox.h>
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#include <qradiobutton.h>
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#include <qcombobox.h>
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#include <qgroupbox.h>
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#include <qbuttongroup.h>
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#include <qlabel.h>
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#include "QGraphicsDialog.h"
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#include "QGraphics.h"
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#include "Qt2BC.h"
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using namespace lyx::support;
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using std::vector;
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using std::endl;
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typedef QController<ControlGraphics, QView<QGraphicsDialog> > base_class;
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QGraphics::QGraphics(Dialog & parent)
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: base_class(parent, _("LyX: Graphics"))
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{
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}
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void QGraphics::build_dialog()
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{
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dialog_.reset(new QGraphicsDialog(this));
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bcview().setOK(dialog_->okPB);
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bcview().setApply(dialog_->applyPB);
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bcview().setRestore(dialog_->restorePB);
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bcview().setCancel(dialog_->closePB);
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bcview().addReadOnly(dialog_->rotateGB);
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bcview().addReadOnly(dialog_->latexoptions);
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bcview().addReadOnly(dialog_->subfigure);
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bcview().addReadOnly(dialog_->subcaption);
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bcview().addReadOnly(dialog_->filenameL);
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bcview().addReadOnly(dialog_->filename);
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bcview().addReadOnly(dialog_->browsePB);
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bcview().addReadOnly(dialog_->unzipCB);
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bcview().addReadOnly(dialog_->filename);
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bcview().addReadOnly(dialog_->lbX);
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bcview().addReadOnly(dialog_->lbY);
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bcview().addReadOnly(dialog_->rtX);
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bcview().addReadOnly(dialog_->rtY);
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bcview().addReadOnly(dialog_->lbXunit);
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bcview().addReadOnly(dialog_->lbYunit);
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bcview().addReadOnly(dialog_->rtXunit);
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bcview().addReadOnly(dialog_->rtYunit);
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bcview().addReadOnly(dialog_->draftCB);
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bcview().addReadOnly(dialog_->clip);
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bcview().addReadOnly(dialog_->unzipCB);
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bcview().addReadOnly(dialog_->subfigure);
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bcview().addReadOnly(dialog_->subcaption);
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bcview().addReadOnly(dialog_->showCB);
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bcview().addReadOnly(dialog_->width);
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bcview().addReadOnly(dialog_->height);
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bcview().addReadOnly(dialog_->displayCB);
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bcview().addReadOnly(dialog_->displayscale);
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bcview().addReadOnly(dialog_->widthUnit);
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bcview().addReadOnly(dialog_->heightUnit);
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bcview().addReadOnly(dialog_->aspectratio);
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bcview().addReadOnly(dialog_->angle);
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bcview().addReadOnly(dialog_->origin);
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bcview().addReadOnly(dialog_->latexoptions);
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bcview().addReadOnly(dialog_->getPB);
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}
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namespace {
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// returns the number of the string s in the vector v
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int getItemNo(vector<string> v, string const & s) {
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vector<string>::const_iterator cit =
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find(v.begin(), v.end(), s);
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return (cit != v.end()) ? int(cit - v.begin()) : 0;
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}
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// returns the number of the unit in the array unit_name,
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// which is defined in lengthcommon.C
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int getUnitNo(char const * c[], string const & s) {
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int i = 0;
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while (i < num_units && s != c[i])
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++i;
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return (i < num_units) ? i : 0;
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}
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}
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void QGraphics::update_contents()
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{
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// clear and fill in the comboboxes
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vector<string> const bb_units = frnt::getBBUnits();
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dialog_->lbXunit->clear();
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dialog_->lbYunit->clear();
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dialog_->rtXunit->clear();
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dialog_->rtYunit->clear();
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for (vector<string>::const_iterator it = bb_units.begin();
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it != bb_units.end(); ++it) {
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dialog_->lbXunit->insertItem(toqstr(*it), -1);
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dialog_->lbYunit->insertItem(toqstr(*it), -1);
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dialog_->rtXunit->insertItem(toqstr(*it), -1);
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dialog_->rtYunit->insertItem(toqstr(*it), -1);
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}
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InsetGraphicsParams & igp = controller().params();
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// set the right default unit
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LyXLength::UNIT unitDefault = LyXLength::CM;
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switch (lyxrc.default_papersize) {
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case PAPER_DEFAULT: break;
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case PAPER_USLETTER:
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case PAPER_LEGALPAPER:
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case PAPER_EXECUTIVEPAPER:
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unitDefault = LyXLength::IN;
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break;
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case PAPER_A3PAPER:
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case PAPER_A4PAPER:
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case PAPER_A5PAPER:
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case PAPER_B5PAPER:
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unitDefault = LyXLength::CM;
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break;
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}
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string const name =
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igp.filename.outputFilename(kernel().bufferFilepath());
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dialog_->filename->setText(toqstr(name));
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// set the bounding box values
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if (igp.bb.empty()) {
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string const bb = controller().readBB(igp.filename.absFilename());
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// the values from the file always have the bigpoint-unit bp
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dialog_->lbX->setText(toqstr(token(bb, ' ', 0)));
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dialog_->lbY->setText(toqstr(token(bb, ' ', 1)));
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dialog_->rtX->setText(toqstr(token(bb, ' ', 2)));
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dialog_->rtY->setText(toqstr(token(bb, ' ', 3)));
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dialog_->lbXunit->setCurrentItem(0);
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dialog_->lbYunit->setCurrentItem(0);
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dialog_->rtXunit->setCurrentItem(0);
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dialog_->rtYunit->setCurrentItem(0);
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controller().bbChanged = false;
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} else {
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// get the values from the inset
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LyXLength anyLength;
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string const xl(token(igp.bb, ' ', 0));
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string const yl(token(igp.bb, ' ', 1));
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string const xr(token(igp.bb, ' ', 2));
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string const yr(token(igp.bb, ' ', 3));
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if (isValidLength(xl, &anyLength)) {
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dialog_->lbX->setText(toqstr(tostr(anyLength.value())));
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string const unit(unit_name[anyLength.unit()]);
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dialog_->lbXunit->setCurrentItem(getItemNo(bb_units, unit));
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} else {
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dialog_->lbX->setText(toqstr(xl));
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}
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if (isValidLength(yl, &anyLength)) {
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dialog_->lbY->setText(toqstr(tostr(anyLength.value())));
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string const unit(unit_name[anyLength.unit()]);
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dialog_->lbYunit->setCurrentItem(getItemNo(bb_units, unit));
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} else {
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dialog_->lbY->setText(toqstr(xl));
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}
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if (isValidLength(xr, &anyLength)) {
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dialog_->rtX->setText(toqstr(tostr(anyLength.value())));
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string const unit(unit_name[anyLength.unit()]);
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dialog_->rtXunit->setCurrentItem(getItemNo(bb_units, unit));
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} else {
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dialog_->rtX->setText(toqstr(xl));
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}
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if (isValidLength(yr, &anyLength)) {
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dialog_->rtY->setText(toqstr(tostr(anyLength.value())));
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string const unit(unit_name[anyLength.unit()]);
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dialog_->rtYunit->setCurrentItem(getItemNo(bb_units, unit));
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} else {
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dialog_->rtY->setText(toqstr(xl));
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}
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controller().bbChanged = true;
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}
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// Update the draft and clip mode
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dialog_->draftCB->setChecked(igp.draft);
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dialog_->clip->setChecked(igp.clip);
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dialog_->unzipCB->setChecked(igp.noUnzip);
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// Update the subcaption check button and input field
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dialog_->subfigure->setChecked(igp.subcaption);
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dialog_->subcaption->setText(toqstr(igp.subcaptionText));
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int item = 0;
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switch (igp.display) {
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case lyx::graphics::DefaultDisplay: item = 0; break;
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case lyx::graphics::MonochromeDisplay: item = 1; break;
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case lyx::graphics::GrayscaleDisplay: item = 2; break;
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case lyx::graphics::ColorDisplay: item = 3; break;
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case lyx::graphics::NoDisplay: item = 0; break;
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}
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dialog_->showCB->setCurrentItem(item);
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dialog_->showCB->setEnabled(igp.display != lyx::graphics::NoDisplay && !readOnly());
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dialog_->displayCB->setChecked(igp.display != lyx::graphics::NoDisplay);
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dialog_->displayscale->setEnabled(igp.display != lyx::graphics::NoDisplay && !readOnly());
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dialog_->displayscale->setText(toqstr(tostr(igp.lyxscale)));
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//// the output section (width/height)
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// set the length combo boxes
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// only the width has the possibility for scale%. The original
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// units are defined in lengthcommon.C
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// 1. the width (a listttype)
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dialog_->widthUnit->clear();
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dialog_->widthUnit->insertItem(qt_("Scale%"));
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for (int i = 0; i < num_units; i++)
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dialog_->widthUnit->insertItem(unit_name_gui[i], -1);
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if (!float_equal(igp.scale, 0.0, 0.05)) {
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// there is a scale value > 0.05
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dialog_->width->setText(toqstr(tostr(igp.scale)));
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dialog_->widthUnit->setCurrentItem(0);
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} else {
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// no scale means default width/height
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dialog_->width->setText(toqstr(tostr(igp.width.value())));
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// the width cannot have a unitDefault, because
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// it is a "Scale%" or another user defined unit!
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// +1 instead of the "Scale%" option
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int unit_ = igp.width.unit();
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dialog_->widthUnit->setCurrentItem(unit_ + 1);
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}
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// 2. the height (a lengthgcombo type)
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dialog_->height->setText(toqstr(tostr(igp.height.value())));
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LyXLength::UNIT unit_ = (igp.height.value() > 0.0) ?
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igp.height.unit() : unitDefault;
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dialog_->heightUnit->setCurrentItem(unit_);
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// enable height input in case of non "Scale%" as width-unit
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bool use_height = (dialog_->widthUnit->currentItem() > 0);
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dialog_->height->setEnabled(use_height);
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dialog_->heightUnit->setEnabled(use_height);
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dialog_->aspectratio->setChecked(igp.keepAspectRatio);
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dialog_->angle->setText(toqstr(tostr(igp.rotateAngle)));
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dialog_->origin->clear();
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using namespace frnt;
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vector<RotationOriginPair> origindata = getRotationOriginData();
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vector<string> const origin_lang = getFirst(origindata);
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QGraphics::origin_ltx = getSecond(origindata);
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for (vector<string>::const_iterator it = origin_lang.begin();
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it != origin_lang.end(); ++it)
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dialog_->origin->insertItem(toqstr(*it), -1);
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if (!igp.rotateOrigin.empty())
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dialog_->origin->setCurrentItem(
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::getItemNo(origin_ltx, igp.rotateOrigin));
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else
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dialog_->origin->setCurrentItem(0);
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//// latex section
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dialog_->latexoptions->setText(toqstr(igp.special));
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}
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void QGraphics::apply()
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{
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InsetGraphicsParams & igp = controller().params();
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igp.filename.set(fromqstr(dialog_->filename->text()),
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kernel().bufferFilepath());
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// the bb section
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igp.bb.erase();
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if (controller().bbChanged) {
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string bb;
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string lbX(fromqstr(dialog_->lbX->text()));
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string lbY(fromqstr(dialog_->lbY->text()));
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string rtX(fromqstr(dialog_->rtX->text()));
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string rtY(fromqstr(dialog_->rtY->text()));
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int bb_sum =
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strToInt(lbX) + strToInt(lbY) +
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strToInt(rtX) + strToInt(rtX);
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if (bb_sum) {
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if (lbX.empty())
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bb = "0 ";
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else
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bb = lbX + fromqstr(dialog_->lbXunit->currentText()) + ' ';
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if (lbY.empty())
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bb += "0 ";
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else
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bb += (lbY + fromqstr(dialog_->lbYunit->currentText()) + ' ');
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if (rtX.empty())
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bb += "0 ";
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else
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bb += (rtX + fromqstr(dialog_->rtXunit->currentText()) + ' ');
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if (rtY.empty())
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bb += '0';
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else
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bb += (rtY + fromqstr(dialog_->rtYunit->currentText()));
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igp.bb = bb;
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}
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}
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igp.draft = dialog_->draftCB->isChecked();
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igp.clip = dialog_->clip->isChecked();
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igp.subcaption = dialog_->subfigure->isChecked();
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igp.subcaptionText = fromqstr(dialog_->subcaption->text());
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switch (dialog_->showCB->currentItem()) {
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case 0: igp.display = lyx::graphics::DefaultDisplay; break;
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case 1: igp.display = lyx::graphics::MonochromeDisplay; break;
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case 2: igp.display = lyx::graphics::GrayscaleDisplay; break;
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case 3: igp.display = lyx::graphics::ColorDisplay; break;
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default:;
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}
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if (!dialog_->displayCB->isChecked())
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igp.display = lyx::graphics::NoDisplay;
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string value(fromqstr(dialog_->width->text()));
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if (dialog_->widthUnit->currentItem() > 0) {
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// width/height combination
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int const unitNo = getUnitNo(unit_name_gui,
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fromqstr(dialog_->widthUnit->currentText()));
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igp.width = LyXLength(value + unit_name_ltx[unitNo]);
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igp.scale = 0.0;
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} else {
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// scaling instead of a width
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igp.scale = strToDbl(value);
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igp.width = LyXLength();
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}
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value = fromqstr(dialog_->height->text());
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int const unitNo = getUnitNo(unit_name_gui,
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fromqstr(dialog_->heightUnit->currentText()));
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igp.height = LyXLength(value + unit_name_ltx[unitNo]);
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igp.keepAspectRatio = dialog_->aspectratio->isChecked();
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igp.noUnzip = dialog_->unzipCB->isChecked();
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igp.lyxscale = strToInt(fromqstr(dialog_->displayscale->text()));
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igp.rotateAngle = strToDbl(fromqstr(dialog_->angle->text()));
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while (igp.rotateAngle < -360.0)
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igp.rotateAngle += 360.0;
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while (igp.rotateAngle > 360.0)
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igp.rotateAngle -= 360.0;
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// save the latex name for the origin. If it is the default
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// then origin_ltx returns ""
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igp.rotateOrigin =
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QGraphics::origin_ltx[dialog_->origin->currentItem()];
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// more latex options
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igp.special = fromqstr(dialog_->latexoptions->text());
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}
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void QGraphics::getBB()
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{
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string const filename(fromqstr(dialog_->filename->text()));
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if (!filename.empty()) {
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string const bb(controller().readBB(filename));
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if (!bb.empty()) {
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dialog_->lbX->setText(toqstr(token(bb, ' ', 0)));
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dialog_->lbY->setText(toqstr(token(bb, ' ', 1)));
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dialog_->rtX->setText(toqstr(token(bb, ' ', 2)));
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dialog_->rtY->setText(toqstr(token(bb, ' ', 3)));
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// the default units for the bb values when reading
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// it from the file
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dialog_->lbXunit->setCurrentItem(0);
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dialog_->lbYunit->setCurrentItem(0);
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dialog_->rtXunit->setCurrentItem(0);
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dialog_->rtYunit->setCurrentItem(0);
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}
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controller().bbChanged = false;
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}
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}
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bool QGraphics::isValid()
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{
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return !dialog_->filename->text().isEmpty();
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}
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