mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-11 13:46:43 +00:00
68b7ef25fb
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8594 a592a061-630c-0410-9148-cb99ea01b6c8
396 lines
8.1 KiB
C
396 lines
8.1 KiB
C
/**
|
|
* \file insetcollapsable.C
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Alejandro Aguilar Sierra
|
|
* \author Jürgen Vigna
|
|
* \author Lars Gullik Bjønnes
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "insetcollapsable.h"
|
|
|
|
#include "buffer.h"
|
|
#include "BufferView.h"
|
|
#include "cursor.h"
|
|
#include "debug.h"
|
|
#include "dispatchresult.h"
|
|
#include "LColor.h"
|
|
#include "lyxlex.h"
|
|
#include "funcrequest.h"
|
|
#include "metricsinfo.h"
|
|
#include "paragraph.h"
|
|
|
|
#include "frontends/font_metrics.h"
|
|
#include "frontends/Painter.h"
|
|
#include "frontends/LyXView.h"
|
|
|
|
|
|
using lyx::graphics::PreviewLoader;
|
|
|
|
using std::endl;
|
|
using std::string;
|
|
using std::max;
|
|
using std::min;
|
|
using std::ostream;
|
|
|
|
|
|
void leaveInset(LCursor & cur, InsetBase const & in)
|
|
{
|
|
for (unsigned int i = 0; i != cur.size(); ++i) {
|
|
if (&cur[i].inset() == &in) {
|
|
cur.resize(i);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
InsetCollapsable::InsetCollapsable(BufferParams const & bp,
|
|
CollapseStatus status)
|
|
: InsetText(bp), label("Label"), status_(status), openinlined_(false)
|
|
{
|
|
setAutoBreakRows(true);
|
|
setDrawFrame(InsetText::ALWAYS);
|
|
setFrameColor(LColor::collapsableframe);
|
|
setInsetName("Collapsable");
|
|
setButtonLabel();
|
|
}
|
|
|
|
|
|
void InsetCollapsable::write(Buffer const & buf, ostream & os) const
|
|
{
|
|
os << "status ";
|
|
switch (status_) {
|
|
case Open:
|
|
os << "open";
|
|
break;
|
|
case Collapsed:
|
|
os << "collapsed";
|
|
break;
|
|
case Inlined:
|
|
os << "inlined";
|
|
break;
|
|
}
|
|
os << "\n";
|
|
text_.write(buf, os);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::read(Buffer const & buf, LyXLex & lex)
|
|
{
|
|
bool token_found = false;
|
|
if (lex.isOK()) {
|
|
lex.next();
|
|
string const token = lex.getString();
|
|
if (token == "status") {
|
|
lex.next();
|
|
string const tmp_token = lex.getString();
|
|
|
|
if (tmp_token == "inlined") {
|
|
status_ = Inlined;
|
|
token_found = true;
|
|
} else if (tmp_token == "collapsed") {
|
|
status_ = Collapsed;
|
|
token_found = true;
|
|
} else if (tmp_token == "open") {
|
|
status_ = Open;
|
|
token_found = true;
|
|
} else {
|
|
lyxerr << "InsetCollapsable::read: Missing status!"
|
|
<< endl;
|
|
// Take countermeasures
|
|
lex.pushToken(token);
|
|
}
|
|
} else {
|
|
lyxerr << "InsetCollapsable::read: Missing 'status'-tag!"
|
|
<< endl;
|
|
// take countermeasures
|
|
lex.pushToken(token);
|
|
}
|
|
}
|
|
InsetText::read(buf, lex);
|
|
|
|
if (!token_found)
|
|
status_ = isOpen() ? Open : Collapsed;
|
|
|
|
setButtonLabel();
|
|
}
|
|
|
|
|
|
void InsetCollapsable::dimension_collapsed(Dimension & dim) const
|
|
{
|
|
font_metrics::buttonText(label, labelfont_, dim.wid, dim.asc, dim.des);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
|
|
{
|
|
mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
|
|
if (status_ == Inlined) {
|
|
InsetText::metrics(mi, dim);
|
|
} else {
|
|
dimension_collapsed(dim);
|
|
if (status_ == Open) {
|
|
InsetText::metrics(mi, textdim_);
|
|
openinlined_ = (textdim_.wid + dim.wid <= mi.base.textwidth);
|
|
if (openinlined_) {
|
|
dim.wid += textdim_.wid;
|
|
dim.des = max(dim.des, textdim_.des);
|
|
dim.asc = max(dim.asc, textdim_.asc);
|
|
} else {
|
|
dim.des += textdim_.height() + TEXT_TO_BOTTOM_OFFSET;
|
|
dim.wid = max(dim.wid, textdim_.wid);
|
|
}
|
|
}
|
|
}
|
|
dim.asc += TEXT_TO_INSET_OFFSET;
|
|
dim.des += TEXT_TO_INSET_OFFSET;
|
|
dim.wid += 2 * TEXT_TO_INSET_OFFSET;
|
|
mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
|
|
dim_ = dim;
|
|
}
|
|
|
|
|
|
void InsetCollapsable::draw_collapsed(PainterInfo & pi, int x, int y) const
|
|
{
|
|
pi.pain.buttonText(x, y, label, labelfont_);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
|
|
{
|
|
x += TEXT_TO_INSET_OFFSET;
|
|
y += TEXT_TO_INSET_OFFSET;
|
|
|
|
if (status_ == Inlined) {
|
|
InsetText::draw(pi, x, y);
|
|
} else {
|
|
Dimension dimc;
|
|
dimension_collapsed(dimc);
|
|
int const aa = ascent();
|
|
button_dim.x1 = x + 0;
|
|
button_dim.x2 = x + dimc.width();
|
|
button_dim.y1 = y - aa + pi.base.bv->top_y();
|
|
button_dim.y2 = y - aa + pi.base.bv->top_y() + dimc.height();
|
|
|
|
draw_collapsed(pi, x, y - aa + dimc.asc);
|
|
if (status_ == Open) {
|
|
if (openinlined_)
|
|
InsetText::draw(pi, x + dimc.width(),
|
|
y - aa + textdim_.asc);
|
|
else
|
|
InsetText::draw(pi, x, dimc.height()
|
|
+ y - aa + textdim_.asc);
|
|
}
|
|
}
|
|
setPosCache(pi, x, y);
|
|
}
|
|
|
|
|
|
InsetOld::EDITABLE InsetCollapsable::editable() const
|
|
{
|
|
return status_ != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
|
|
}
|
|
|
|
|
|
bool InsetCollapsable::descendable() const
|
|
{
|
|
return status_ != Collapsed;
|
|
}
|
|
|
|
|
|
bool InsetCollapsable::hitButton(FuncRequest & cmd) const
|
|
{
|
|
return button_dim.contains(cmd.x, cmd.y);
|
|
}
|
|
|
|
|
|
string const InsetCollapsable::getNewLabel(string const & l) const
|
|
{
|
|
string label;
|
|
pos_type const max_length = 15;
|
|
pos_type const p_siz = paragraphs().begin()->size();
|
|
pos_type const n = min(max_length, p_siz);
|
|
pos_type i = 0;
|
|
pos_type j = 0;
|
|
for( ; i < n && j < p_siz; ++j) {
|
|
if (paragraphs().begin()->isInset(j))
|
|
continue;
|
|
label += paragraphs().begin()->getChar(j);
|
|
++i;
|
|
}
|
|
if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
|
|
label += "...";
|
|
}
|
|
return label.empty() ? l : label;
|
|
}
|
|
|
|
|
|
void InsetCollapsable::edit(LCursor & cur, bool left)
|
|
{
|
|
//lyxerr << "InsetCollapsable: edit left/right" << endl;
|
|
cur.push(*this);
|
|
InsetText::edit(cur, left);
|
|
open();
|
|
}
|
|
|
|
|
|
InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y)
|
|
{
|
|
cur.push(*this);
|
|
//lyxerr << "InsetCollapsable: edit xy" << endl;
|
|
if (status_ == Collapsed) {
|
|
setStatus(Open);
|
|
// We are not calling editXY() because the row cache of the
|
|
// inset might be invalid. 'Entering from the left' should be
|
|
// ok, though.
|
|
InsetText::edit(cur, true);
|
|
return this;
|
|
}
|
|
return InsetText::editXY(cur, x, y);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::priv_dispatch(LCursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "\nInsetCollapsable::priv_dispatch (begin): cmd: " << cmd
|
|
// << " button y: " << button_dim.y2 << endl;
|
|
switch (cmd.action) {
|
|
case LFUN_MOUSE_PRESS:
|
|
if (status_ == Inlined)
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
else if (status_ == Open && !hitButton(cmd))
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MOUSE_MOTION:
|
|
if (status_ == Inlined)
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
else if (status_ == Open && !hitButton(cmd))
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MOUSE_RELEASE:
|
|
if (cmd.button() == mouse_button::button3) {
|
|
showInsetDialog(&cur.bv());
|
|
break;
|
|
}
|
|
|
|
switch (status_) {
|
|
|
|
case Collapsed:
|
|
lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
|
|
setStatus(Open);
|
|
edit(cur, true);
|
|
break;
|
|
|
|
case Open: {
|
|
FuncRequest cmd1 = cmd;
|
|
if (hitButton(cmd1)) {
|
|
lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
|
|
setStatus(Collapsed);
|
|
cur.undispatched();
|
|
cmd = FuncRequest(LFUN_FINISHED_RIGHT);
|
|
} else {
|
|
lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case Inlined:
|
|
lyxerr << "InsetCollapsable::lfunMouseRelease 4" << endl;
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case LFUN_INSET_TOGGLE:
|
|
if (cmd.argument == "open")
|
|
setStatus(Open);
|
|
else if (cmd.argument == "close") {
|
|
setStatus(Collapsed);
|
|
leaveInset(cur, *this);
|
|
} else if (cmd.argument == "toggle"
|
|
|| cmd.argument.empty()) {
|
|
if (isOpen()) {
|
|
setStatus(Collapsed);
|
|
leaveInset(cur, *this);
|
|
} else
|
|
setStatus(Open);
|
|
}
|
|
cur.dispatched();
|
|
break;
|
|
|
|
default:
|
|
InsetText::priv_dispatch(cur, cmd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
int InsetCollapsable::scroll(bool recursive) const
|
|
{
|
|
int sx = UpdatableInset::scroll(false);
|
|
|
|
if (recursive)
|
|
sx += InsetText::scroll(false);
|
|
|
|
return sx;
|
|
}
|
|
|
|
|
|
void InsetCollapsable::open()
|
|
{
|
|
if (status_ == Collapsed) // ...but not inlined
|
|
setStatus(Open);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::close()
|
|
{
|
|
setStatus(Collapsed);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::setLabel(string const & l)
|
|
{
|
|
label = l;
|
|
}
|
|
|
|
|
|
void InsetCollapsable::setStatus(CollapseStatus st)
|
|
{
|
|
status_ = st;
|
|
setButtonLabel();
|
|
}
|
|
|
|
|
|
void InsetCollapsable::setLabelFont(LyXFont & font)
|
|
{
|
|
labelfont_ = font;
|
|
}
|
|
|
|
|
|
void InsetCollapsable::scroll(BufferView & bv, float sx) const
|
|
{
|
|
UpdatableInset::scroll(bv, sx);
|
|
}
|
|
|
|
|
|
void InsetCollapsable::scroll(BufferView & bv, int offset) const
|
|
{
|
|
UpdatableInset::scroll(bv, offset);
|
|
}
|
|
|
|
|
|
Box const & InsetCollapsable::buttonDim() const
|
|
{
|
|
return button_dim;
|
|
}
|