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Herbert's and my fixes to the graphics inset.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3906 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2002-04-04 14:49:54 +00:00
parent c3c133bd2e
commit b9a7e87405
8 changed files with 103 additions and 75 deletions
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6
src/frontends/controllers/ChangeLog
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@ -1,3 +1,9 @@
2002-04-04 Angus Leeming <a.leeming@ic.ac.uk>
* ControlGraphics.C (readBB): Don't open the ifstrem and then
check the format from the contents (and open a second ifstream in the
process. One at a time please.
2002-03-26 Angus Leeming <a.leeming@ic.ac.uk>
* ControlRef.C (getBufferNum): squash warning message.

21
src/frontends/controllers/ControlGraphics.C
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@ -104,19 +104,22 @@ string const ControlGraphics::Browse(string const & in_name)
string const ControlGraphics::readBB(string const & file)
{
// in a file it's an entry like %%BoundingBox:23 45 321 345
// the first number can following without a space, so we have
// to check a bit more.
// on the other hand some plot programs write the bb at the
// end of the file. Than we have in the header a
// %%BoundingBox: (atend)
// In this case we must check until the end.
// in a file it's an entry like %%BoundingBox:23 45 321 345
// The first number can following without a space, so we have
// to be a little careful.
// On the other hand some plot programs write the bb at the
// end of the file. Than we have in the header:
// %%BoundingBox: (atend)
// In this case we must check the end.
string file_ = file;
if (zippedFile(file_))
file_ = unzipFile(file_);
string const format = getExtFromContents(file_);
if (format != "eps" && format != "ps")
return string();
std::ifstream is(file_.c_str());
if (!contains(getExtFromContents(file_),"ps")) // bb exists?
return string();
while (is) {
string s;
is >> s;

10
src/frontends/xforms/ChangeLog
View File

@ -1,3 +1,13 @@
2002-04-04 Angus Leeming <a.leeming@ic.ac.uk>
* xformsGImage.C (clip): ensure that the clipped image has sensible
dimensions.
2002-04-04 Herbert Voss <voss@lyx.org>
* FormGraphics.C (updateBB): new method to read the BBox when reading
a new file or changing an existing one.
2002-04-03 Lars Gullik Bjønnes <larsbj@birdstep.com>
* FormCharacter.C (findPos): add a missing typename

102
src/frontends/xforms/FormGraphics.C
View File

@ -417,43 +417,7 @@ void FormGraphics::update() {
// the bb section
// set the bounding box values, if exists. First we need the whole
// path, because the controller knows nothing about the doc-dir
controller().bbChanged = false;
if (igp.bb.empty()) {
lyxerr[Debug::GRAPHICS] << "update:: no BoundingBox" << endl;
string const fileWithAbsPath =
MakeAbsPath(igp.filename, OnlyPath(igp.filename));
string const bb = controller().readBB(fileWithAbsPath);
if (!bb.empty()) {
// get the values from the file
// in this case we always have the point-unit
fl_set_input(bbox_->input_bb_x0, token(bb,' ',0).c_str());
fl_set_input(bbox_->input_bb_y0, token(bb,' ',1).c_str());
fl_set_input(bbox_->input_bb_x1, token(bb,' ',2).c_str());
fl_set_input(bbox_->input_bb_y1, token(bb,' ',3).c_str());
} else { // no bb from file
fl_set_input(bbox_->input_bb_x0, bb.c_str());
fl_set_input(bbox_->input_bb_y0, bb.c_str());
fl_set_input(bbox_->input_bb_x1, bb.c_str());
fl_set_input(bbox_->input_bb_y1, bb.c_str());
}
fl_set_choice(bbox_->choice_bb_units, 1); // "pt"
} else { // get the values from the inset
lyxerr[Debug::GRAPHICS] << "update:: igp has BoundingBox" << endl;
controller().bbChanged = true;
LyXLength anyLength;
anyLength = LyXLength(token(igp.bb,' ',0));
updateWidgetsFromLength(bbox_->input_bb_x0,
bbox_->choice_bb_units,anyLength,"pt");
anyLength = LyXLength(token(igp.bb,' ',1));
updateWidgetsFromLength(bbox_->input_bb_y0,
bbox_->choice_bb_units,anyLength,"pt");
anyLength = LyXLength(token(igp.bb,' ',2));
updateWidgetsFromLength(bbox_->input_bb_x1,
bbox_->choice_bb_units,anyLength,"pt");
anyLength = LyXLength(token(igp.bb,' ',3));
updateWidgetsFromLength(bbox_->input_bb_y1,
bbox_->choice_bb_units,anyLength,"pt");
}
updateBB(igp.filename, igp.bb);
fl_set_button(bbox_->check_clip, igp.clip);
// the special section
@ -461,6 +425,60 @@ void FormGraphics::update() {
}
void FormGraphics::updateBB(string const & filename, string const & bb_inset)
{
// Update dialog with details from inset
// set the bounding box values, if exists. First we need the whole
// path, because the controller knows nothing about the doc-dir
controller().bbChanged = false;
if (bb_inset.empty()) {
lyxerr[Debug::GRAPHICS] << "update:: no BoundingBox" << endl;
string const fileWithAbsPath =
MakeAbsPath(filename, OnlyPath(filename));
string const bb = controller().readBB(fileWithAbsPath);
if (!bb.empty()) {
// get the values from the file
// in this case we always have the point-unit
fl_set_input(bbox_->input_bb_x0,
token(bb,' ',0).c_str());
fl_set_input(bbox_->input_bb_y0,
token(bb,' ',1).c_str());
fl_set_input(bbox_->input_bb_x1,
token(bb,' ',2).c_str());
fl_set_input(bbox_->input_bb_y1,
token(bb,' ',3).c_str());
} else {
// no bb from file
fl_set_input(bbox_->input_bb_x0, bb.c_str());
fl_set_input(bbox_->input_bb_y0, bb.c_str());
fl_set_input(bbox_->input_bb_x1, bb.c_str());
fl_set_input(bbox_->input_bb_y1, bb.c_str());
}
// "pt"
fl_set_choice(bbox_->choice_bb_units, 1);
} else {
// get the values from the inset
lyxerr[Debug::GRAPHICS] << "update:: igp has BoundingBox"
<< endl;
controller().bbChanged = true;
LyXLength anyLength;
anyLength = LyXLength(token(bb_inset,' ',0));
updateWidgetsFromLength(bbox_->input_bb_x0,
bbox_->choice_bb_units,anyLength,"pt");
anyLength = LyXLength(token(bb_inset,' ',1));
updateWidgetsFromLength(bbox_->input_bb_y0,
bbox_->choice_bb_units,anyLength,"pt");
anyLength = LyXLength(token(bb_inset,' ',2));
updateWidgetsFromLength(bbox_->input_bb_x1,
bbox_->choice_bb_units,anyLength,"pt");
anyLength = LyXLength(token(bb_inset,' ',3));
updateWidgetsFromLength(bbox_->input_bb_y1,
bbox_->choice_bb_units,anyLength,"pt");
}
}
namespace {
bool isValid(FL_OBJECT * ob)
@ -480,16 +498,12 @@ ButtonPolicy::SMInput FormGraphics::input(FL_OBJECT * ob, long)
// Get the filename from the dialog
string const in_name = getStringFromInput(file_->input_filename);
string const out_name = controller().Browse(in_name);
lyxerr[Debug::GRAPHICS] << "[FormGraphics]out_name: " << out_name << endl;
if (out_name != in_name && !out_name.empty()) {
fl_set_input(file_->input_filename, out_name.c_str());
}
// if (!controller().isFilenameValid(out_name))
// return ButtonPolicy::SMI_INVALID;
// } else if (ob == file_->input_filename) {
// string name = getStringFromInput(file_->input_filename);
// if (!controller().isFilenameValid(name))
// return ButtonPolicy::SMI_INVALID;
if (controller().isFilenameValid(out_name))
updateBB(out_name, string());
} else if (ob == file_->check_subcaption) {
setEnabled(file_->input_subcaption,

2
src/frontends/xforms/FormGraphics.h
View File

@ -46,6 +46,8 @@ private:
virtual void build();
/// Update dialog before/whilst showing it.
virtual void update();
/// Update the BoundingBox info.
void updateBB(string const & filename, string const & bb_inset);
/// Filter the inputs on callback from xforms
virtual ButtonPolicy::SMInput input(FL_OBJECT *, long);

3
src/frontends/xforms/xformsGImage.C
View File

@ -251,7 +251,8 @@ void xformsGImage::clip(GParams const & params)
int const new_width = params.bb.xr - params.bb.xl;
int const new_height = params.bb.yt - params.bb.yb;
if (new_width > image_->w || new_height > image_->h)
if (new_width <= 0 || new_width > image_->w ||
new_height <= 0 || new_height > image_->h)
// Bounds are invalid.
return;

5
src/graphics/ChangeLog
View File

@ -1,7 +1,8 @@
2002-04-04 Angus Leeming <a.leeming@ic.ac.uk>
* GraphicsParams.C (c-tor): ensure that the member variables are
initialised.
* GraphicsParams.C (BoundingBox c-tor): ensure that the member
variables are initialised. Clean-up parsing of the string (with thanks
to Herbert.)
2002-03-26 Angus Leeming <a.leeming@ic.ac.uk>

29
src/graphics/GraphicsParams.C
View File

@ -114,25 +114,16 @@ BoundingBox::BoundingBox(string const & bb)
if (bb.empty())
return;
string tmp1;
string tmp2 = split(bb, tmp1, ' ');
if (!isValidLength(tmp1))
return;
std::istringstream is(bb.c_str());
string a, b, c, d;
is >> a >> b >> c >> d;
LyXLength const length_xl(tmp1);
tmp2 = split(tmp2, tmp1, ' ');
if (!isValidLength(tmp1))
return;
LyXLength const length_yb(tmp1);
tmp2 = split(tmp2, tmp1, ' ');
if (!isValidLength(tmp1) || !isValidLength(tmp2))
return;
LyXLength const length_xr(tmp1);
LyXLength const length_yt(tmp2);
// Don't need to check that the strings are valid LyXLength's
// because this is done in the LyXLength c-tor.
LyXLength const length_xl(a);
LyXLength const length_yb(b);
LyXLength const length_xr(c);
LyXLength const length_yt(d);
// inPixels returns the length in inches, scaled by
// lyxrc.dpi and lyxrc.zoom.
@ -149,7 +140,7 @@ BoundingBox::BoundingBox(string const & bb)
unsigned int const yt_tmp =
uint(scaling_factor * length_yt.inPixels(1, 1));
if (xr <= xl || yt <= yb)
if (xr_tmp <= xl_tmp || yt_tmp <= yb_tmp)
return;
xl = xl_tmp;