void AP_UnixDialog_Paragraph::event_SpinFocusOut(GtkWidget * widget)
{
tControl id = (tControl) GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget),
WIDGET_ID_TAG));
if (m_bEditChanged)
{
// this function will massage the contents for proper
// formatting for spinbuttons that need it. for example,
// line spacing can't be negative.
_setSpinItemValue(id, (const gchar *)
gtk_entry_get_text(GTK_ENTRY(widget)));
// to ensure the massaged value is reflected back up
// to the screen, we repaint from the member variable
_syncControls(id);
m_bEditChanged = false;
}
}
void AP_Dialog_Paragraph::_syncControls(tControl changed, bool /*bAll = false */)
{
if(changed == id_SPIN_LEFT_INDENT)
{
// need to check the limits
// cannot go past left page margin.
// TODO : is there a minimum text width?
double leftPageMargin = UT_convertToDimension(m_pageLeftMargin, m_dim);
double rightIndent = UT_convertToDimension(_getSpinItemValue(id_SPIN_RIGHT_INDENT), m_dim);
if(-UT_convertToDimension(_getSpinItemValue(id_SPIN_LEFT_INDENT), m_dim) >
leftPageMargin)
{
_setSpinItemValue(id_SPIN_LEFT_INDENT,
(const gchar *)UT_formatDimensionString(m_dim, -leftPageMargin),
op_SYNC);
}
// nor past pagesize - rightIndent on right.
if(UT_convertDimensionless(_getSpinItemValue(id_SPIN_LEFT_INDENT)) >
UT_convertInchesToDimension(m_iMaxWidth, m_dim) - rightIndent)
{
_setSpinItemValue(id_SPIN_LEFT_INDENT,
(const gchar *)UT_convertInchesToDimensionString(m_dim, m_iMaxWidth - rightIndent),
op_SYNC);
}
}
if(changed == id_SPIN_RIGHT_INDENT)
{
// need to check the limits
// cannot go past right page margin.
double rightPageMargin = UT_convertToDimension(m_pageRightMargin, m_dim);
double leftIndent = UT_convertToDimension(_getSpinItemValue(id_SPIN_LEFT_INDENT), m_dim);
if(-UT_convertToDimension(_getSpinItemValue(id_SPIN_RIGHT_INDENT), m_dim) >
rightPageMargin)
{
_setSpinItemValue(id_SPIN_RIGHT_INDENT,
(const gchar *)UT_formatDimensionString(m_dim, -rightPageMargin),
op_SYNC);
}
// nor can we force text left past pagesize, minus left margin
if(UT_convertDimensionless(_getSpinItemValue(id_SPIN_RIGHT_INDENT)) >
UT_convertInchesToDimension(m_iMaxWidth, m_dim) - leftIndent)
{
_setSpinItemValue(id_SPIN_RIGHT_INDENT,
(const gchar *)UT_convertInchesToDimensionString(m_dim, m_iMaxWidth - leftIndent),
op_SYNC);
}
}
if (changed == id_MENU_SPECIAL_INDENT || changed == id_SPIN_SPECIAL_INDENT)
{
double dDefault = 0.0;
bool bDefault = true;
double sign = -1.0;
if (_getMenuItemValue(id_MENU_SPECIAL_INDENT) == indent_FIRSTLINE)
sign = +1.0;
if (changed == id_MENU_SPECIAL_INDENT)
{
switch(_getMenuItemValue(id_MENU_SPECIAL_INDENT))
{
case indent_NONE:
dDefault = 0.0;
break;
case indent_FIRSTLINE:
case indent_HANGING:
// only change to default if existing value is zero
dDefault = UT_convertDimensionless(_getSpinItemValue(id_SPIN_SPECIAL_INDENT));
if (dDefault == 0)
{
bDefault = false;
}
else
{
dDefault = 0.5;
}
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
if (bDefault)
{
if (m_dim != DIM_IN)
dDefault = UT_convertInchesToDimension(dDefault, m_dim);
const gchar* szNew = UT_convertInchesToDimensionString(m_dim, dDefault, ".1");
_setSpinItemValue(id_SPIN_SPECIAL_INDENT, szNew, op_SYNC);
}
}
else /* (changed == id_SPIN_SPECIAL_INDENT) */
{
switch(_getMenuItemValue(id_MENU_SPECIAL_INDENT))
{
case indent_NONE:
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_FIRSTLINE, op_SYNC);
break;
default:
break;
}
}
// if spin contains a negative number, we flip the direction of the indent.
double val = UT_convertDimensionless(_getSpinItemValue(id_SPIN_SPECIAL_INDENT));
if (val < 0)
{
sign = -sign;
// sometimes this appears to have no effect. why?
if (_getMenuItemValue(id_MENU_SPECIAL_INDENT) == indent_FIRSTLINE)
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_HANGING, op_SYNC);
else if (_getMenuItemValue(id_MENU_SPECIAL_INDENT) == indent_HANGING)
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_FIRSTLINE, op_SYNC);
const gchar* szNew = UT_convertInchesToDimensionString(m_dim, -val, ".1");
_setSpinItemValue(id_SPIN_SPECIAL_INDENT, szNew, op_SYNC);
}
// sanity check.
double leftIndent =
UT_convertToDimension(_getSpinItemValue(id_SPIN_LEFT_INDENT), m_dim);
double effectiveLeftMargin = leftIndent + (UT_convertToDimension
(_getSpinItemValue(id_SPIN_SPECIAL_INDENT), m_dim) * sign);
double leftPageMargin = UT_convertToDimension(m_pageLeftMargin, m_dim);
double rightIndent = UT_convertToDimension(_getSpinItemValue(id_SPIN_RIGHT_INDENT), m_dim);
if(-effectiveLeftMargin > leftPageMargin)
{
_setSpinItemValue(id_SPIN_SPECIAL_INDENT,
(const gchar *)UT_formatDimensionString(m_dim, -leftPageMargin),
op_SYNC);
}
if(effectiveLeftMargin >
UT_convertInchesToDimension(m_iMaxWidth, m_dim) - rightIndent)
{
_setSpinItemValue(id_SPIN_SPECIAL_INDENT,
(const gchar *)UT_convertInchesToDimensionString(m_dim, m_iMaxWidth - rightIndent),
op_SYNC);
}
}
if (changed == id_SPIN_SPECIAL_SPACING)
{
switch(_getMenuItemValue(id_MENU_SPECIAL_SPACING))
{
case spacing_SINGLE:
case spacing_ONEANDHALF:
case spacing_DOUBLE:
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_MULTIPLE, op_SYNC);
break;
default:
break;
}
}
if (changed == id_MENU_SPECIAL_SPACING)
{
UT_Dimension dimOld = UT_determineDimension(_getSpinItemValue(id_SPIN_SPECIAL_SPACING), DIM_none);
switch(_getMenuItemValue(id_MENU_SPECIAL_SPACING))
{
case spacing_SINGLE:
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "1.0", op_SYNC);
break;
case spacing_ONEANDHALF:
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "1.5", op_SYNC);
break;
case spacing_DOUBLE:
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "2.0", op_SYNC);
break;
case spacing_ATLEAST:
case spacing_EXACTLY:
// only change to default if not dimensioned
if (dimOld == DIM_none)
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "12pt", op_SYNC);
break;
case spacing_MULTIPLE:
// only change to default if dimensioned
if (dimOld != DIM_none)
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, "1.0", op_SYNC);
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
}
// the preview needs to suck in the changed data (to cache it
// for subsequent draws)
UT_BidiCharType iDir;
if(_getCheckItemValue(id_CHECK_DOMDIRECTION) == check_TRUE)
iDir = UT_BIDI_RTL;
else if(_getCheckItemValue(id_CHECK_DOMDIRECTION) == check_FALSE)
iDir = UT_BIDI_LTR;
else
{
// nothing given -- default to LTR
UT_DEBUGMSG(("AP_Dialog_Paragraph::_syncControls: no value of dom-dir,"
" defaulting to LTR\n"));
iDir = UT_BIDI_LTR;
}
m_paragraphPreview->setFormat(m_pageLeftMargin,
m_pageRightMargin,
(AP_Dialog_Paragraph::tAlignState) _getMenuItemValue(id_MENU_ALIGNMENT),
_getSpinItemValue(id_SPIN_SPECIAL_INDENT),
(AP_Dialog_Paragraph::tIndentState) _getMenuItemValue(id_MENU_SPECIAL_INDENT),
_getSpinItemValue(id_SPIN_LEFT_INDENT),
_getSpinItemValue(id_SPIN_RIGHT_INDENT),
_getSpinItemValue(id_SPIN_BEFORE_SPACING),
_getSpinItemValue(id_SPIN_AFTER_SPACING),
_getSpinItemValue(id_SPIN_SPECIAL_SPACING),
(AP_Dialog_Paragraph::tSpacingState) _getMenuItemValue(id_MENU_SPECIAL_SPACING),
iDir);
m_paragraphPreview->queueDraw();
}
void AP_Dialog_Paragraph::_doSpin(tControl edit, UT_sint32 amt)
{
UT_ASSERT_HARMLESS(amt); // zero makes no sense
// get current value from member
const gchar* szOld = _getSpinItemValue(edit);
double d = UT_convertDimensionless(szOld);
// figure out which dimension and units to spin in
UT_Dimension dimSpin = m_dim;
double dSpinUnit = SPIN_INCR_PT;
double dMin = 0.0;
bool bMin = false;
switch (edit)
{
case id_SPIN_SPECIAL_INDENT:
dMin = 0.0;
bMin = true;
// fall through
case id_SPIN_LEFT_INDENT:
case id_SPIN_RIGHT_INDENT:
dimSpin = m_dim;
switch (dimSpin)
{
case DIM_IN: dSpinUnit = SPIN_INCR_IN; break;
case DIM_CM: dSpinUnit = SPIN_INCR_CM; break;
case DIM_PI: dSpinUnit = SPIN_INCR_PI; break;
case DIM_PT: dSpinUnit = SPIN_INCR_PT; break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
break;
case id_SPIN_BEFORE_SPACING:
case id_SPIN_AFTER_SPACING:
dimSpin = DIM_PT;
dSpinUnit = 6.0;
dMin = 0.0;
bMin = true;
break;
case id_SPIN_SPECIAL_SPACING:
switch(_getMenuItemValue(id_MENU_SPECIAL_SPACING))
{
case spacing_SINGLE:
case spacing_ONEANDHALF:
case spacing_DOUBLE:
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_MULTIPLE);
// fall through
case spacing_MULTIPLE:
dimSpin = DIM_none;
dSpinUnit = 0.1;
dMin = 0.5;
bMin = true;
break;
case spacing_EXACTLY:
dMin = 1;
// fall through
case spacing_ATLEAST:
dimSpin = DIM_PT;
dSpinUnit = SPIN_INCR_PT;
bMin = true;
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
break;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
// figure out spin precision, too
const char * szPrecision = ".1";
if ((dimSpin == DIM_PT) ||
(dimSpin == DIM_PI))
szPrecision = ".0";
// if needed, switch unit systems and round off
UT_Dimension dimOld = UT_determineDimension(szOld, dimSpin);
if (dimOld != dimSpin)
{
double dInches = UT_convertToInches(szOld);
d = UT_convertInchesToDimension(dInches, dimSpin);
}
// value is now in desired units, so change it
d += (dSpinUnit * amt);
if (bMin)
{
// some spinners clamp at bottom of range
if (d < dMin)
d = dMin;
}
const gchar* szNew = UT_formatDimensionString(dimSpin, d, szPrecision);
_setSpinItemValue(edit, szNew);
}
bool AP_Dialog_Paragraph::setDialogData(const gchar ** pProps)
{
UT_return_val_if_fail (pProps, false);
// NOTICE : When setting values, this function always calls
// NOTICE : _set[thing]ItemValue() with the bToggleDirty flag
// NOTICE : set to false, because these are the "un-dirty"
// NOTICE : values.
if (pProps[0])
{
const gchar * sz;
sz = UT_getAttribute("text-align", pProps);
if (sz)
{
tAlignState t = align_LEFT;
if (strcmp(sz, "center") == 0)
t = align_CENTERED;
else if (strcmp(sz, "right") == 0)
t = align_RIGHT;
else if (strcmp(sz, "justify") == 0)
t = align_JUSTIFIED;
else if (strcmp(sz, "left") == 0)
t = align_LEFT;
else
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
_setMenuItemValue(id_MENU_ALIGNMENT, t, op_INIT);
}
sz = UT_getAttribute("dom-dir", pProps);
if (sz)
{
tCheckState t = check_FALSE;
if (strcmp(sz, "ltr") == 0)
t = check_FALSE;
else if (strcmp(sz, "rtl") == 0)
t = check_TRUE;
else
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
_setCheckItemValue(id_CHECK_DOMDIRECTION, t, op_INIT);
}
sz = UT_getAttribute("margin-left", pProps);
if (sz)
_setSpinItemValue(id_SPIN_LEFT_INDENT, sz, op_INIT);
sz = UT_getAttribute("margin-right", pProps);
if (sz)
_setSpinItemValue(id_SPIN_RIGHT_INDENT, sz, op_INIT);
sz = UT_getAttribute("text-indent", pProps);
if (sz)
{
// NOTE : Calling UT_convertDimensionless() _discards_ all
// NOTE : unit system information. IFF all units are
// NOTE : consistent among all paragraph properties will
// NOTE : the comparisons be valid. For now this should be
// NOTE : valid.
if (UT_convertDimensionless(sz) > (double) 0)
{
// if text-indent is greater than margin-left, we have a "first line" case
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_FIRSTLINE, op_INIT);
}
else if (UT_convertDimensionless(sz) < (double) 0)
{
// if text-indent is less than margin-left, we have a "hanging" case
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_HANGING, op_INIT);
}
else
{
// they're equal then there's nothing special about them
_setMenuItemValue(id_MENU_SPECIAL_INDENT, indent_NONE, op_INIT);
}
// set the value regardless; dialog will enable/disable field
// if spacing is "NONE". Must flip the sign (strip minus)
// to give illusion of Word's definitions of indent/margin.
const gchar * newSz = sz;
if (sz[0] == '-')
newSz++;
_setSpinItemValue(id_SPIN_SPECIAL_INDENT, newSz, op_INIT);
}
sz = UT_getAttribute("line-height", pProps);
if (sz)
{
UT_uint32 nLen = strlen(sz);
if (nLen > 0)
{
const char * pPlusFound = strrchr(sz, '+');
if (pPlusFound && *(pPlusFound + 1) == 0)
{
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_ATLEAST, op_INIT);
// need to strip off that plus
int posPlus = pPlusFound - (char*) sz;
UT_return_val_if_fail (posPlus>=0, false);
UT_return_val_if_fail (posPlus<100, false);
char pTmp[100];
strcpy(pTmp, sz);
pTmp[posPlus] = 0;
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, (gchar*)pTmp, op_INIT);
}
else
{
if(UT_hasDimensionComponent(sz))
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_EXACTLY, op_INIT);
//see Bug 10086 for fabs() usage
else if((strcmp("1.0", sz) == 0) || (fabs(UT_convertDimensionless(sz) - (double) 1.0) < 1.0e-7))
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_SINGLE, op_INIT);
else if((strcmp("1.5", sz) == 0) || (fabs(UT_convertDimensionless(sz) - (double) 1.5) < 1.0e-7))
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_ONEANDHALF, op_INIT);
else if((strcmp("2.0", sz) == 0) || (fabs(UT_convertDimensionless(sz) - (double) 2.0) < 1.0e-7))
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_DOUBLE, op_INIT);
else
_setMenuItemValue(id_MENU_SPECIAL_SPACING, spacing_MULTIPLE, op_INIT);
// set the spin contents regardless of menu content; platforms will
// enable or disable the spin item for varying states of menu
_setSpinItemValue(id_SPIN_SPECIAL_SPACING, sz, op_INIT);
}
}
}
sz = UT_getAttribute("margin-top", pProps);
if (sz)
_setSpinItemValue(id_SPIN_BEFORE_SPACING, sz, op_INIT);
sz = UT_getAttribute("margin-bottom", pProps);
if (sz)
_setSpinItemValue(id_SPIN_AFTER_SPACING, sz, op_INIT);
{
// NOTE : "orphans" and "widows" hold a number specifying the number
// NOTE : of lines to consider an orphaned or widowed piece of text.
// NOTE : If they're both 0 they're off. If either is greater than
// NOTE : 0, then some form of control is in effect. If the property
// NOTE : is not set, they're indeterminate (e.g. because we're setting
// NOTE : properties for text with multiple "orphans" values), or because
// NOTE : the block has no value for orphans/widows here.
bool bNoOrphans = false;
bool bNoWidows = false;
double orphans = 0, widows = 0;
sz = UT_getAttribute("orphans", pProps);
if (sz)
orphans = UT_convertDimensionless(sz);
else
bNoOrphans = true;
sz = UT_getAttribute("widows", pProps);
if (sz)
widows = UT_convertDimensionless(sz);
else
bNoWidows = true;
if (bNoOrphans && bNoWidows)
_setCheckItemValue(id_CHECK_WIDOW_ORPHAN, check_INDETERMINATE, op_INIT);
else if (orphans > 0 || widows > 0)
_setCheckItemValue(id_CHECK_WIDOW_ORPHAN, check_TRUE, op_INIT);
else
_setCheckItemValue(id_CHECK_WIDOW_ORPHAN, check_FALSE, op_INIT);
}
sz = UT_getAttribute("keep-together", pProps);
if (sz)
{
if (strcmp(sz, "yes") == 0)
_setCheckItemValue(id_CHECK_KEEP_LINES, check_TRUE, op_INIT);
else
_setCheckItemValue(id_CHECK_KEEP_LINES, check_FALSE, op_INIT);
}
else
_setCheckItemValue(id_CHECK_KEEP_LINES, check_INDETERMINATE, op_INIT);
sz = UT_getAttribute("keep-with-next", pProps);
if (sz)
{
if (strcmp(sz, "yes") == 0)
_setCheckItemValue(id_CHECK_KEEP_NEXT, check_TRUE, op_INIT);
else
_setCheckItemValue(id_CHECK_KEEP_NEXT, check_FALSE, op_INIT);
}
else
_setCheckItemValue(id_CHECK_KEEP_NEXT, check_INDETERMINATE, op_INIT);
// these are not like the others, they set fields on this, not dialogData.
sz = UT_getAttribute("page-margin-left", pProps);
if (sz)
{
m_pageLeftMargin = g_strdup(sz);
}
else
{
m_pageLeftMargin = g_strdup(PP_lookupProperty("page-margin-left")->getInitial());
}
sz = UT_getAttribute("page-margin-right", pProps);
if (sz)
{
m_pageRightMargin = g_strdup(sz);
}
else
{
m_pageRightMargin = g_strdup(PP_lookupProperty("page-margin-right")->getInitial());
}
// TODO : add these to PP_Property (pp_Property.cpp) !!!
// TODO : and to FV_View::getBlockFormat (or else they won't come in)
/*
m_pageBreakBefore;
m_suppressLineNumbers;
m_noHyphenate;
*/
}
return true;
}