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e6fea4b844
* controllers/Dialog.[Ch] - View::title_ is now a docstring (ctor and access functions changed) * controllers/ControlLog.[Ch] - title() now returns a docstring * controllers/ControlLog.[Ch] - title() now returns a docstring * qt4/*: adapted to above changes. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15283 a592a061-630c-0410-9148-cb99ea01b6c8
520 lines
14 KiB
C
520 lines
14 KiB
C
/**
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* \file QExternal.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 Angus Leeming
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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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// Qt defines a macro 'signals' that clashes with a boost namespace.
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// All is well if the namespace is visible first.
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#include "lengthcommon.h"
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#include "lyxrc.h"
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#include "controllers/ControlExternal.h"
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#include "insets/ExternalTemplate.h"
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#include "insets/insetexternal.h"
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#include "support/lstrings.h"
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#include "support/convert.h"
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#include "QExternal.h"
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#include "QExternalDialog.h"
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#include "Qt2BC.h"
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#include "checkedwidgets.h"
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#include "lengthcombo.h"
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#include "qt_helpers.h"
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#include "validators.h"
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#include <QLineEdit>
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#include <QPushButton>
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#include <QCheckBox>
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#include <QTabWidget>
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#include <QTextBrowser>
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namespace external = lyx::external;
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using lyx::support::isStrDbl;
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using lyx::support::token;
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using lyx::support::trim;
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using std::string;
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using std::vector;
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using std::find;
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namespace lyx {
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namespace frontend {
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namespace {
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LyXLength::UNIT defaultUnit()
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{
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LyXLength::UNIT default_unit = LyXLength::CM;
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switch (lyxrc.default_papersize) {
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case PAPER_USLETTER:
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case PAPER_USLEGAL:
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case PAPER_USEXECUTIVE:
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default_unit = LyXLength::IN;
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break;
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default:
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break;
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}
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return default_unit;
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}
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void setDisplay(QCheckBox & displayCB, QComboBox & showCO, QLineEdit & scaleED,
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external::DisplayType display, unsigned int scale,
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bool read_only)
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{
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int item = 0;
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switch (display) {
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case external::DefaultDisplay:
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item = 0;
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break;
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case external::MonochromeDisplay:
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item = 1;
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break;
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case external::GrayscaleDisplay:
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item = 2;
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break;
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case external::ColorDisplay:
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item = 3;
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break;
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case external::PreviewDisplay:
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item = 4;
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break;
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case external::NoDisplay:
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item = 0;
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break;
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}
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showCO.setCurrentIndex(item);
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bool const no_display = display == external::NoDisplay;
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showCO.setEnabled(!no_display && !read_only);
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displayCB.setChecked(!no_display);
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scaleED.setEnabled(!no_display && !read_only);
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scaleED.setText(toqstr(convert<string>(scale)));
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}
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void getDisplay(external::DisplayType & display,
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unsigned int & scale,
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QCheckBox const & displayCB,
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QComboBox const & showCO,
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QLineEdit const & scaleED)
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{
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switch (showCO.currentIndex()) {
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case 0:
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display = external::DefaultDisplay;
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break;
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case 1:
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display = external::MonochromeDisplay;
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break;
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case 2:
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display = external::GrayscaleDisplay;
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break;
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case 3:
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display = external::ColorDisplay;
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break;
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case 4:
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display = external::PreviewDisplay;
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break;
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}
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if (!displayCB.isChecked())
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display = external::NoDisplay;
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scale = convert<int>(fromqstr(scaleED.text()));
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}
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void setRotation(QLineEdit & angleED, QComboBox & originCO,
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external::RotationData const & data)
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{
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originCO.setCurrentIndex(int(data.origin()));
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angleED.setText(toqstr(data.angle));
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}
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void getRotation(external::RotationData & data,
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QLineEdit const & angleED, QComboBox const & originCO)
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{
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typedef external::RotationData::OriginType OriginType;
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data.origin(static_cast<OriginType>(originCO.currentIndex()));
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data.angle = fromqstr(angleED.text());
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}
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void setSize(QLineEdit & widthED, QComboBox & widthUnitCO,
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QLineEdit & heightED, LengthCombo & heightUnitCO,
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QCheckBox & aspectratioCB,
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external::ResizeData const & data)
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{
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bool using_scale = data.usingScale();
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std::string scale = data.scale;
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if (data.no_resize()) {
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// Everything is zero, so default to this!
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using_scale = true;
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scale = "100";
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}
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if (using_scale) {
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widthED.setText(toqstr(scale));
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widthUnitCO.setCurrentIndex(0);
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} else {
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widthED.setText(toqstr(convert<string>(data.width.value())));
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// Because 'Scale' is position 0...
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// Note also that width cannot be zero here, so
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// we don't need to worry about the default unit.
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widthUnitCO.setCurrentIndex(data.width.unit() + 1);
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}
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string const h = data.height.zero() ? string() : data.height.asString();
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LyXLength::UNIT default_unit = data.width.zero() ?
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defaultUnit() : data.width.unit();
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lengthToWidgets(&heightED, &heightUnitCO, h, default_unit);
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heightED.setEnabled(!using_scale);
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heightUnitCO.setEnabled(!using_scale);
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aspectratioCB.setChecked(data.keepAspectRatio);
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bool const disable_aspectRatio = using_scale ||
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data.width.zero() || data.height.zero();
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aspectratioCB.setEnabled(!disable_aspectRatio);
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}
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void getSize(external::ResizeData & data,
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QLineEdit const & widthED, QComboBox const & widthUnitCO,
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QLineEdit const & heightED, LengthCombo const & heightUnitCO,
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QCheckBox const & aspectratioCB)
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{
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string const width = fromqstr(widthED.text());
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if (widthUnitCO.currentIndex() > 0) {
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// Subtract one, because scale is 0.
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int const unit = widthUnitCO.currentIndex() - 1;
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LyXLength w;
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if (isValidLength(width, &w))
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data.width = w;
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else if (isStrDbl(width))
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data.width = LyXLength(convert<double>(width),
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static_cast<LyXLength::UNIT>(unit));
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else
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data.width = LyXLength();
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data.scale = string();
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} else {
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// scaling instead of a width
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data.scale = width;
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data.width = LyXLength();
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}
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data.height = LyXLength(widgetsToLength(&heightED, &heightUnitCO));
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data.keepAspectRatio = aspectratioCB.isChecked();
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}
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void setCrop(QCheckBox & clipCB,
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QLineEdit & xlED, QLineEdit & ybED,
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QLineEdit & xrED, QLineEdit & ytED,
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external::ClipData const & data)
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{
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clipCB.setChecked(data.clip);
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graphics::BoundingBox const & bbox = data.bbox;
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xlED.setText(toqstr(convert<string>(bbox.xl)));
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ybED.setText(toqstr(convert<string>(bbox.yb)));
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xrED.setText(toqstr(convert<string>(bbox.xr)));
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ytED.setText(toqstr(convert<string>(bbox.yt)));
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}
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void getCrop(external::ClipData & data,
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QCheckBox const & clipCB,
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QLineEdit const & xlED, QLineEdit const & ybED,
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QLineEdit const & xrED, QLineEdit const & ytED,
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bool bb_changed)
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{
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data.clip = clipCB.isChecked();
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if (!bb_changed)
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return;
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data.bbox.xl = convert<int>(fromqstr(xlED.text()));
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data.bbox.yb = convert<int>(fromqstr(ybED.text()));
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data.bbox.xr = convert<int>(fromqstr(xrED.text()));
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data.bbox.yt = convert<int>(fromqstr(ytED.text()));
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}
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void getExtra(external::ExtraData & data,
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QExternal::MapType const & extra)
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{
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typedef QExternal::MapType MapType;
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MapType::const_iterator it = extra.begin();
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MapType::const_iterator const end = extra.end();
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for (; it != end; ++it)
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data.set(it->first, trim(fromqstr(it->second)));
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}
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} // namespace anon
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typedef QController<ControlExternal, QView<QExternalDialog> > base_class;
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QExternal::QExternal(Dialog & parent)
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: base_class(parent, _("External Material"))
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{}
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void QExternal::build_dialog()
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{
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dialog_.reset(new QExternalDialog(this));
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bcview().setOK(dialog_->okPB);
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bcview().setApply(dialog_->applyPB);
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bcview().setCancel(dialog_->closePB);
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bcview().addReadOnly(dialog_->fileED);
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bcview().addReadOnly(dialog_->browsePB);
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bcview().addReadOnly(dialog_->editPB);
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bcview().addReadOnly(dialog_->externalCO);
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bcview().addReadOnly(dialog_->draftCB);
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bcview().addReadOnly(dialog_->displayscaleED);
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bcview().addReadOnly(dialog_->showCO);
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bcview().addReadOnly(dialog_->displayCB);
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bcview().addReadOnly(dialog_->angleED);
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bcview().addReadOnly(dialog_->originCO);
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bcview().addReadOnly(dialog_->heightUnitCO);
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bcview().addReadOnly(dialog_->heightED);
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bcview().addReadOnly(dialog_->aspectratioCB);
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bcview().addReadOnly(dialog_->widthUnitCO);
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bcview().addReadOnly(dialog_->widthED);
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bcview().addReadOnly(dialog_->clipCB);
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bcview().addReadOnly(dialog_->getbbPB);
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bcview().addReadOnly(dialog_->ytED);
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bcview().addReadOnly(dialog_->xlED);
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bcview().addReadOnly(dialog_->xrED);
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bcview().addReadOnly(dialog_->ybED);
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bcview().addReadOnly(dialog_->extraFormatCO);
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bcview().addReadOnly(dialog_->extraED);
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addCheckedLineEdit(bcview(), dialog_->angleED, dialog_->angleLA);
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addCheckedLineEdit(bcview(), dialog_->displayscaleED, dialog_->scaleLA);
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addCheckedLineEdit(bcview(), dialog_->heightED, dialog_->heightLA);
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addCheckedLineEdit(bcview(), dialog_->widthED, dialog_->widthLA);
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addCheckedLineEdit(bcview(), dialog_->xlED, dialog_->lbLA);
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addCheckedLineEdit(bcview(), dialog_->ybED, dialog_->lbLA);
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addCheckedLineEdit(bcview(), dialog_->xrED, dialog_->rtLA);
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addCheckedLineEdit(bcview(), dialog_->ytED, dialog_->rtLA);
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addCheckedLineEdit(bcview(), dialog_->fileED, dialog_->fileLA);
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std::vector<string> templates(controller().getTemplates());
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for (std::vector<string>::const_iterator cit = templates.begin();
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cit != templates.end(); ++cit) {
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dialog_->externalCO->addItem(toqstr(*cit));
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}
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// Fill the origins combo
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typedef vector<external::RotationDataType> Origins;
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Origins const & all_origins = external::all_origins();
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for (Origins::size_type i = 0; i != all_origins.size(); ++i)
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dialog_->originCO->addItem(toqstr(external::origin_gui_str(i)));
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// Fill the width combo
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dialog_->widthUnitCO->addItem(qt_("Scale%"));
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for (int i = 0; i < num_units; i++)
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dialog_->widthUnitCO->addItem(unit_name_gui[i]);
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}
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void QExternal::update_contents()
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{
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PathValidator * path_validator = getPathValidator(dialog_->fileED);
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if (path_validator)
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path_validator->setChecker(kernel().docType(), lyxrc);
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dialog_->tab->setCurrentIndex(0);
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InsetExternalParams const & params = controller().params();
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string const name =
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params.filename.outputFilename(kernel().bufferFilepath());
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dialog_->fileED->setText(toqstr(name));
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dialog_->externalCO->setCurrentIndex(
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controller().getTemplateNumber(params.templatename()));
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updateTemplate();
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dialog_->draftCB->setChecked(params.draft);
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setDisplay(*dialog_->displayCB, *dialog_->showCO,
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*dialog_->displayscaleED,
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params.display, params.lyxscale, readOnly());
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setRotation(*dialog_->angleED, *dialog_->originCO, params.rotationdata);
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setSize(*dialog_->widthED, *dialog_->widthUnitCO,
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*dialog_->heightED, *dialog_->heightUnitCO,
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*dialog_->aspectratioCB,
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params.resizedata);
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setCrop(*dialog_->clipCB,
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*dialog_->xlED, *dialog_->ybED,
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*dialog_->xrED, *dialog_->ytED,
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params.clipdata);
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controller().bbChanged(!params.clipdata.bbox.empty());
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isValid();
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}
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void QExternal::updateTemplate()
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{
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external::Template templ =
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controller().getTemplate(dialog_->externalCO->currentIndex());
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dialog_->externalTB->setPlainText(toqstr(templ.helpText));
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// Ascertain which (if any) transformations the template supports
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// and disable tabs hosting unsupported transforms.
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typedef vector<external::TransformID> TransformIDs;
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TransformIDs const transformIds = templ.transformIds;
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TransformIDs::const_iterator tr_begin = transformIds.begin();
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TransformIDs::const_iterator const tr_end = transformIds.end();
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bool found = find(tr_begin, tr_end, external::Rotate) != tr_end;
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dialog_->tab->setTabEnabled(
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dialog_->tab->indexOf(dialog_->rotatetab), found);
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found = find(tr_begin, tr_end, external::Resize) != tr_end;
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dialog_->tab->setTabEnabled(
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dialog_->tab->indexOf(dialog_->scaletab), found);
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found = find(tr_begin, tr_end, external::Clip) != tr_end;
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dialog_->tab->setTabEnabled(
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dialog_->tab->indexOf(dialog_->croptab), found);
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found = find(tr_begin, tr_end, external::Extra) != tr_end;
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dialog_->tab->setTabEnabled(
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dialog_->tab->indexOf(dialog_->optionstab), found);
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if (!found)
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return;
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// Ascertain whether the template has any formats supporting
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// the 'Extra' option
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QLineEdit * const extraED = dialog_->extraED;
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QComboBox * const extraCB = dialog_->extraFormatCO;
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extra_.clear();
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extraED->clear();
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extraCB->clear();
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external::Template::Formats::const_iterator it = templ.formats.begin();
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external::Template::Formats::const_iterator end = templ.formats.end();
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for (; it != end; ++it) {
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if (it->second.option_transformers.find(external::Extra) ==
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it->second.option_transformers.end())
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continue;
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string const format = it->first;
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string const opt = controller().params().extradata.get(format);
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extraCB->addItem(toqstr(format));
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extra_[format] = toqstr(opt);
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}
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bool const enabled = extraCB->count() > 0;
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dialog_->tab->setTabEnabled(
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dialog_->tab->indexOf(dialog_->optionstab), enabled);
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extraED->setEnabled(enabled && !kernel().isBufferReadonly());
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extraCB->setEnabled(enabled);
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if (enabled) {
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extraCB->setCurrentIndex(0);
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extraED->setText(extra_[fromqstr(extraCB->currentText())]);
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}
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}
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void QExternal::apply()
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{
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InsetExternalParams params = controller().params();
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params.filename.set(fromqstr(dialog_->fileED->text()),
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kernel().bufferFilepath());
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params.settemplate(controller().getTemplate(
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dialog_->externalCO->currentIndex()).lyxName);
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params.draft = dialog_->draftCB->isChecked();
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getDisplay(params.display, params.lyxscale,
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*dialog_->displayCB, *dialog_->showCO,
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*dialog_->displayscaleED);
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if (dialog_->tab->isTabEnabled(
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dialog_->tab->indexOf(dialog_->rotatetab)))
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getRotation(params.rotationdata,
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*dialog_->angleED, *dialog_->originCO);
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if (dialog_->tab->isTabEnabled(
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dialog_->tab->indexOf(dialog_->scaletab)))
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getSize(params.resizedata,
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*dialog_->widthED, *dialog_->widthUnitCO,
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*dialog_->heightED, *dialog_->heightUnitCO,
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*dialog_->aspectratioCB);
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if (dialog_->tab->isTabEnabled(
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dialog_->tab->indexOf(dialog_->croptab)))
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getCrop(params.clipdata,
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*dialog_->clipCB,
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*dialog_->xlED, *dialog_->ybED,
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*dialog_->xrED, *dialog_->ytED,
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controller().bbChanged());
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if (dialog_->tab->isTabEnabled(
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dialog_->tab->indexOf(dialog_->optionstab)))
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getExtra(params.extradata, extra_);
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controller().setParams(params);
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}
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void QExternal::getBB()
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{
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dialog_->xlED->setText("0");
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dialog_->ybED->setText("0");
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dialog_->xrED->setText("0");
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dialog_->ytED->setText("0");
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string const filename = fromqstr(dialog_->fileED->text());
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if (filename.empty())
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return;
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string const bb = controller().readBB(filename);
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if (bb.empty())
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return;
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dialog_->xlED->setText(toqstr(token(bb, ' ', 0)));
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dialog_->ybED->setText(toqstr(token(bb, ' ', 1)));
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dialog_->xrED->setText(toqstr(token(bb, ' ', 2)));
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dialog_->ytED->setText(toqstr(token(bb, ' ', 3)));
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controller().bbChanged(false);
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}
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} // namespace frontend
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} // namespace lyx
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