lyx_mirror/src/frontends/qt4/GuiBox.cpp

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/**
* \file GuiBox.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author J<EFBFBD>rgen Vigna (Minipage stuff)
* \author Martin Vermeer
* \author J<EFBFBD>rgen Spitzm<EFBFBD>ller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "GuiBox.h"
#include "FuncRequest.h"
#include "support/gettext.h"
#include "LengthCombo.h"
#include "Length.h"
#include "qt_helpers.h"
#include "LyXRC.h" // to set the default length values
#include "Validator.h"
#include "insets/InsetBox.h"
#include "support/lstrings.h"
#include <QPushButton>
#include <QLineEdit>
#include <QCloseEvent>
using std::string;
using std::vector;
namespace lyx {
namespace frontend {
void box_gui_tokens(vector<string> & ids, vector<docstring> & gui_names)
{
char const * const ids_[] = {
"Frameless", "Boxed", "ovalbox",
"Ovalbox", "Shadowbox", "Doublebox"};
size_t const ids_size = sizeof(ids_) / sizeof(char *);
ids = vector<string>(ids_, ids_ + ids_size);
gui_names.clear();
gui_names.push_back(_("No frame drawn"));
gui_names.push_back(_("Rectangular box"));
gui_names.push_back(_("Oval box, thin"));
gui_names.push_back(_("Oval box, thick"));
gui_names.push_back(_("Shadow box"));
gui_names.push_back(_("Double box"));
}
void box_gui_tokens_special_length(vector<string> & ids,
vector<docstring> & gui_names)
{
char const * const ids_[] = {
"none", "height", "depth",
"totalheight", "width"};
size_t const ids_size = sizeof(ids_) / sizeof(char *);
ids = vector<string>(ids_, ids_ + ids_size);
gui_names.clear();
gui_names.push_back(_("None"));
gui_names.push_back(_("Height"));
gui_names.push_back(_("Depth"));
gui_names.push_back(_("Total Height"));
gui_names.push_back(_("Width"));
}
GuiBox::GuiBox(GuiView & lv)
: GuiDialog(lv, "box"), params_("")
{
setupUi(this);
setViewTitle(_("Box Settings"));
// fill the box type choice
box_gui_tokens(ids_, gui_names_);
for (unsigned int i = 0; i < gui_names_.size(); ++i)
typeCO->addItem(toqstr(gui_names_[i]));
// add the special units to the height choice
// width needs different handling
box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
for (unsigned int i = 1; i < gui_names_spec_.size(); ++i)
heightUnitsLC->addItem(toqstr(gui_names_spec_[i]));
connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
connect(widthED, SIGNAL(textChanged(QString)),
this, SLOT(change_adaptor()));
connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
this, SLOT(change_adaptor()));
connect(valignCO, SIGNAL(highlighted(QString)),
this, SLOT(change_adaptor()));
connect(heightCB, SIGNAL(stateChanged(int)),
this, SLOT(change_adaptor()));
connect(heightED, SIGNAL(textChanged(const QString &)),
this, SLOT(change_adaptor()));
connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT) ),
this, SLOT(change_adaptor()));
connect(restorePB, SIGNAL(clicked()), this, SLOT(restoreClicked()));
connect(typeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
connect(typeCO, SIGNAL(activated(int)), this, SLOT(typeChanged(int)));
connect(halignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
connect(ialignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
connect(innerBoxCO, SIGNAL(activated(const QString&)),
this, SLOT(innerBoxChanged(const QString &)));
connect(innerBoxCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
heightED->setValidator(unsignedLengthValidator(heightED));
widthED->setValidator(unsignedLengthValidator(widthED));
bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
bc().addReadOnly(typeCO);
bc().addReadOnly(innerBoxCO);
bc().addReadOnly(valignCO);
bc().addReadOnly(ialignCO);
bc().addReadOnly(halignCO);
bc().addReadOnly(widthED);
bc().addReadOnly(widthUnitsLC);
bc().addReadOnly(heightCB);
bc().addReadOnly(heightED);
bc().addReadOnly(heightUnitsLC);
bc().setRestore(restorePB);
bc().setOK(okPB);
bc().setApply(applyPB);
bc().setCancel(closePB);
// initialize the length validator
bc().addCheckedLineEdit(widthED, widthLA);
bc().addCheckedLineEdit(heightED, heightCB);
}
void GuiBox::closeEvent(QCloseEvent * e)
{
slotClose();
e->accept();
}
void GuiBox::change_adaptor()
{
changed();
}
void GuiBox::innerBoxChanged(const QString & str)
{
bool const ibox = (str != qt_("None"));
valignCO->setEnabled(ibox);
ialignCO->setEnabled(ibox);
halignCO->setEnabled(!ibox);
heightCB->setEnabled(ibox);
if (heightCB->checkState() == Qt::Checked && ibox) {
heightED->setEnabled(true);
heightUnitsLC->setEnabled(true);
}
setSpecial(ibox);
}
void GuiBox::typeChanged(int index)
{
bool const frameless = (index == 0);
if (frameless) {
valignCO->setEnabled(true);
ialignCO->setEnabled(true);
halignCO->setEnabled(false);
heightCB->setEnabled(true);
heightED->setEnabled(true);
heightUnitsLC->setEnabled(true);
setSpecial(true);
}
int itype = innerBoxCO->currentIndex();
setInnerType(frameless, itype);
}
void GuiBox::restoreClicked()
{
setInnerType(true, 2);
widthED->setText("100");
widthUnitsLC->setCurrentItem(Length::PCW);
heightCB->setCheckState(Qt::Checked);
heightED->setText("1");
for (int j = 0; j < heightUnitsLC->count(); j++) {
if (heightUnitsLC->itemText(j) == qt_("Total Height"))
heightUnitsLC->setCurrentItem(j);
}
}
void GuiBox::updateContents()
{
string type = params_.type;
for (unsigned int i = 0; i < gui_names_.size(); ++i) {
if (type == ids_[i])
typeCO->setCurrentIndex(i);
}
// default: minipage
unsigned int inner_type = 2;
if (!params_.inner_box)
// none
inner_type = 0;
if (params_.use_parbox)
// parbox
inner_type = 1;
bool frameless = (params_.type == "Frameless");
setInnerType(frameless, inner_type);
char c = params_.pos;
valignCO->setCurrentIndex(string("tcb").find(c, 0));
c = params_.inner_pos;
ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
c = params_.hor_pos;
halignCO->setCurrentIndex(string("lcrs").find(c, 0));
bool ibox = params_.inner_box;
valignCO->setEnabled(ibox);
ialignCO->setEnabled(ibox);
halignCO->setEnabled(!ibox);
setSpecial(ibox);
Length::UNIT default_unit =
(lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
lengthToWidgets(widthED, widthUnitsLC,
(params_.width).asString(), default_unit);
string const special = params_.special;
if (!special.empty() && special != "none") {
QString spc;
for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
if (special == ids_spec_[i])
spc = toqstr(gui_names_spec_[i].c_str());
}
for (int j = 0; j < widthUnitsLC->count(); j++) {
if (widthUnitsLC->itemText(j) == spc)
widthUnitsLC->setCurrentIndex(j);
}
}
lengthToWidgets(heightED, heightUnitsLC,
(params_.height).asString(), default_unit);
string const height_special = params_.height_special;
if (!height_special.empty() && height_special != "none") {
QString hspc;
for (unsigned int i = 0; i != gui_names_spec_.size(); i++) {
if (height_special == ids_spec_[i])
hspc = toqstr(gui_names_spec_[i].c_str());
}
for (int j = 0; j != heightUnitsLC->count(); j++) {
if (heightUnitsLC->itemText(j) == hspc)
heightUnitsLC->setCurrentIndex(j);
}
}
// set no optional height when the value is the default "1\height"
// (special units like \height are handled as "in",
if (height_special == "totalheight" &&
params_.height == Length("1in"))
heightCB->setCheckState(Qt::Unchecked);
else
heightCB->setCheckState(Qt::Checked);
heightCB->setEnabled(ibox);
}
void GuiBox::applyView()
{
params_.type = ids_[typeCO->currentIndex()];
params_.inner_box = innerBoxCO->currentText() != qt_("None");
params_.use_parbox = innerBoxCO->currentText() == qt_("Parbox");
params_.pos = "tcb"[valignCO->currentIndex()];
params_.inner_pos = "tcbs"[ialignCO->currentIndex()];
params_.hor_pos = "lcrs"[halignCO->currentIndex()];
int i = 0;
bool spec = false;
QString special = widthUnitsLC->currentText();
QString value = widthED->text();
if (special == qt_("Height")) {
i = 1;
spec = true;
} else if (special == qt_("Depth")) {
i = 2;
spec = true;
} else if (special == qt_("Total Height")) {
i = 3;
spec = true;
} else if (special == qt_("Width")) {
i = 4;
spec = true;
}
// the user might insert a non-special value in the line edit
if (isValidLength(fromqstr(value))) {
i = 0;
spec = false;
}
params_.special = ids_spec_[i];
string width;
if (spec) {
width = fromqstr(value);
// beware: bogosity! the unit is simply ignored in this case
width += "in";
} else {
width = widgetsToLength(widthED, widthUnitsLC);
}
params_.width = Length(width);
i = 0;
spec = false;
special = heightUnitsLC->currentText();
value = heightED->text();
if (special == qt_("Height")) {
i = 1;
spec = true;
} else if (special == qt_("Depth")) {
i = 2;
spec = true;
} else if (special == qt_("Total Height")) {
i = 3;
spec = true;
} else if (special == qt_("Width")) {
i = 4;
spec = true;
}
// the user might insert a non-special value in the line edit
if (isValidLength(fromqstr(value))) {
i = 0;
spec = false;
}
params_.height_special = ids_spec_[i];
string height;
if (spec && !isValidLength(fromqstr(heightED->text()))) {
height = fromqstr(value);
// beware: bogosity! the unit is simply ignored in this case
height += "in";
} else
height = widgetsToLength(heightED, heightUnitsLC);
// the height parameter is omitted in InsetBox.cpp when the value
// is "1in" and "Total Height" is used as unit.
// 1in + "Total Height" means "1\height" which is the LaTeX default when
// no height is given
if (heightCB->checkState() == Qt::Checked)
params_.height = Length(height);
else {
params_.height = Length("1in");
params_.height_special = ids_spec_[3];
}
}
void GuiBox::setSpecial(bool ibox)
{
box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
// check if the widget contains the special units
int count = widthUnitsLC->count();
bool has_special = false;
for (int i = 0; i < count; i++)
if (widthUnitsLC->itemText(i).contains(qt_("Total Height")) > 0)
has_special = true;
// insert 'em if needed...
if (!ibox && !has_special) {
for (unsigned int i = 1; i < gui_names_spec_.size(); i++)
widthUnitsLC->addItem(toqstr(gui_names_spec_[i]));
// ... or remove 'em if needed
} else if (ibox && has_special) {
widthUnitsLC->clear();
for (int i = 0; i < num_units; i++)
widthUnitsLC->addItem(qt_(unit_name_gui[i]));
}
}
void GuiBox::setInnerType(bool frameless, int i)
{
// with "frameless" boxes, inner box is mandatory (i.e. is the actual box)
// we have to remove "none" then and adjust the combo
if (frameless) {
innerBoxCO->clear();
innerBoxCO->addItem(qt_("Parbox"));
innerBoxCO->addItem(qt_("Minipage"));
if (i != 0)
innerBoxCO->setCurrentIndex(i - 1);
else
innerBoxCO->setCurrentIndex(i);
} else {
if (innerBoxCO->count() == 2)
++i;
innerBoxCO->clear();
innerBoxCO->addItem(qt_("None"));
innerBoxCO->addItem(qt_("Parbox"));
innerBoxCO->addItem(qt_("Minipage"));
innerBoxCO->setCurrentIndex(i);
}
}
bool GuiBox::initialiseParams(string const & data)
{
InsetBoxMailer::string2params(data, params_);
return true;
}
void GuiBox::clearParams()
{
params_ = InsetBoxParams("");
}
void GuiBox::dispatchParams()
{
dispatch(FuncRequest(getLfun(), InsetBoxMailer::params2string(params_)));
}
Dialog * createGuiBox(GuiView & lv) { return new GuiBox(lv); }
} // namespace frontend
} // namespace lyx
#include "GuiBox_moc.cpp"