]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiTabular.cpp
booktabs: support for \cmidrule trimming
[lyx.git] / src / frontends / qt4 / GuiTabular.cpp
index 78c237d332bf15fa310549c200b4974173394b68..633982c86fc26bee0fcdc82e52eb71ac6275b836 100644 (file)
@@ -33,6 +33,7 @@
 
 #include "support/convert.h"
 #include "support/debug.h"
+#include "support/lstrings.h"
 
 #include <QCheckBox>
 #include <QPushButton>
@@ -46,7 +47,8 @@ namespace frontend {
 
 GuiTabular::GuiTabular(QWidget * parent)
        : InsetParamsWidget(parent), firstheader_suppressable_(false),
-         lastfooter_suppressable_(false)
+         lastfooter_suppressable_(false), orig_leftborder_(GuiSetBorder::LINE_UNDEF),
+         orig_rightborder_(GuiSetBorder::LINE_UNDEF), lastrow_(0)
 
 {
        setupUi(this);
@@ -78,13 +80,15 @@ GuiTabular::GuiTabular(QWidget * parent)
        connect(interlinespaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
                this, SLOT(checkEnabled()));
        connect(booktabsRB, SIGNAL(clicked(bool)),
-               this, SLOT(checkEnabled()));
+               this, SLOT(booktabs_toggled(bool)));
        connect(borderDefaultRB, SIGNAL(clicked(bool)),
-               this, SLOT(checkEnabled()));
+               this, SLOT(nonbooktabs_toggled(bool)));
        connect(borderSetPB, SIGNAL(clicked()),
                this, SLOT(borderSet_clicked()));
        connect(borderUnsetPB, SIGNAL(clicked()),
                this, SLOT(borderUnset_clicked()));
+       connect(resetFormalCB, SIGNAL(clicked()),
+               this, SLOT(checkEnabled()));
        connect(hAlignCO, SIGNAL(activated(int)),
                this, SLOT(checkEnabled()));
        connect(vAlignCO, SIGNAL(activated(int)),
@@ -131,19 +135,25 @@ GuiTabular::GuiTabular(QWidget * parent)
                this, SLOT(checkEnabled()));
        connect(specialAlignmentED, SIGNAL(textEdited(const QString &)),
                this, SLOT(checkEnabled()));
-       connect(columnTypeCO, SIGNAL(activated(int)),
-               this, SLOT(checkEnabled()));
        connect(columnWidthED, SIGNAL(textEdited(const QString &)),
                this, SLOT(checkEnabled()));
        connect(columnWidthUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
                this, SLOT(checkEnabled()));
-       connect(borders, SIGNAL(topSet(bool)),
+       connect(borders, SIGNAL(topSet()),
+               this, SLOT(checkEnabled()));
+       connect(borders, SIGNAL(bottomSet()),
+               this, SLOT(checkEnabled()));
+       connect(borders, SIGNAL(rightSet()),
+               this, SLOT(checkEnabled()));
+       connect(borders, SIGNAL(leftSet()),
+               this, SLOT(checkEnabled()));
+       connect(borders, SIGNAL(topLTSet()),
                this, SLOT(checkEnabled()));
-       connect(borders, SIGNAL(bottomSet(bool)),
+       connect(borders, SIGNAL(topRTSet()),
                this, SLOT(checkEnabled()));
-       connect(borders, SIGNAL(rightSet(bool)),
+       connect(borders, SIGNAL(bottomLTSet()),
                this, SLOT(checkEnabled()));
-       connect(borders, SIGNAL(leftSet(bool)),
+       connect(borders, SIGNAL(bottomRTSet()),
                this, SLOT(checkEnabled()));
        connect(rotateTabularCB, SIGNAL(clicked()),
                this, SLOT(checkEnabled()));
@@ -203,6 +213,14 @@ void GuiTabular::on_interlinespaceCO_activated(int index)
 }
 
 
+void GuiTabular::on_columnTypeCO_activated(int index)
+{
+       checkEnabled();
+       if (index == 2)
+               columnWidthED->setFocus();
+}
+
+
 void GuiTabular::enableWidgets() const
 {
        // if there is a LaTeX argument, the width and alignment will be overwritten
@@ -227,6 +245,7 @@ void GuiTabular::enableWidgets() const
                hAlignCO->itemData(hAlignCO->currentIndex()).toString() == QString("decimal");
        decimalPointED->setEnabled(dalign);
        decimalLA->setEnabled(dalign);
+       resetFormalCB->setEnabled(booktabsRB->isChecked());
 
        bool const setwidth = TableAlignCO->currentText() == qt_("Middle");
        tabularWidthLA->setEnabled(setwidth);
@@ -254,7 +273,7 @@ void GuiTabular::enableWidgets() const
 
        // setting as longtable is not allowed when table is inside a float
        bool const is_tabular_star = !tabularWidthED->text().isEmpty();
-       longTabularCB->setEnabled(!is_tabular_star && funcEnabled(Tabular::SET_LONGTABULAR));
+       longTabularCB->setEnabled(funcEnabled(Tabular::SET_LONGTABULAR));
        bool const longtabular = longTabularCB->isChecked();
        longtableGB->setEnabled(true);
        newpageCB->setEnabled(longtabular);
@@ -333,6 +352,20 @@ void GuiTabular::enableWidgets() const
        // Vertical lines cannot be set in formal tables
        borders->setLeftEnabled(!booktabsRB->isChecked());
        borders->setRightEnabled(!booktabsRB->isChecked());
+       // Trimming is only allowed in booktabs and if the line is set
+       int const row = tabularRowED->text().toInt();
+       borders->setTopLeftTrimEnabled(booktabsRB->isChecked()
+                                      && borders->topLineSet()
+                                      && row > 1);
+       borders->setTopRightTrimEnabled(booktabsRB->isChecked()
+                                       && borders->topLineSet()
+                                       && row > 1);
+       borders->setBottomLeftTrimEnabled(booktabsRB->isChecked()
+                                         && borders->bottomLineSet()
+                                         && row < lastrow_);
+       borders->setBottomRightTrimEnabled(booktabsRB->isChecked()
+                                          && borders->bottomLineSet()
+                                          && row < lastrow_);
 }
 
 
@@ -345,10 +378,14 @@ void GuiTabular::checkEnabled()
 
 void GuiTabular::borderSet_clicked()
 {
-       borders->setTop(true);
-       borders->setBottom(true);
-       borders->setLeft(true);
-       borders->setRight(true);
+       borders->setTop(GuiSetBorder::LINE_SET);
+       borders->setBottom(GuiSetBorder::LINE_SET);
+       borders->setLeft(GuiSetBorder::LINE_SET);
+       borders->setRight(GuiSetBorder::LINE_SET);
+       borders->setTopLeftTrim(GuiSetBorder::LINE_SET);
+       borders->setBottomLeftTrim(GuiSetBorder::LINE_SET);
+       borders->setTopRightTrim(GuiSetBorder::LINE_SET);
+       borders->setBottomRightTrim(GuiSetBorder::LINE_SET);
        // repaint the setborder widget
        borders->update();
        checkEnabled();
@@ -357,16 +394,39 @@ void GuiTabular::borderSet_clicked()
 
 void GuiTabular::borderUnset_clicked()
 {
-       borders->setTop(false);
-       borders->setBottom(false);
-       borders->setLeft(false);
-       borders->setRight(false);
+       borders->setTop(GuiSetBorder::LINE_UNSET);
+       borders->setBottom(GuiSetBorder::LINE_UNSET);
+       borders->setLeft(GuiSetBorder::LINE_UNSET);
+       borders->setRight(GuiSetBorder::LINE_UNSET);
+       borders->setTopLeftTrim(GuiSetBorder::LINE_UNSET);
+       borders->setBottomLeftTrim(GuiSetBorder::LINE_UNSET);
+       borders->setTopRightTrim(GuiSetBorder::LINE_UNSET);
+       borders->setBottomRightTrim(GuiSetBorder::LINE_UNSET);
        // repaint the setborder widget
        borders->update();
        checkEnabled();
 }
 
 
+void GuiTabular::booktabs_toggled(bool const check)
+{
+       // when switching from formal, restore the left/right lines
+       if (!check) {
+               borders->setLeft(orig_leftborder_);
+               borders->setRight(orig_rightborder_);
+       }
+       // repaint the setborder widget
+       borders->update();
+       checkEnabled();
+}
+
+
+void GuiTabular::nonbooktabs_toggled(bool const check)
+{
+       booktabs_toggled(!check);
+}
+
+
 static void setParam(string & param_str, Tabular::Feature f, string const & arg = string())
 {
        param_str += ' ';
@@ -551,26 +611,48 @@ docstring GuiTabular::dialogToParams() const
        }
 
        //
-       if (borders->getTop() && borders->getBottom() && borders->getLeft()
-               && borders->getRight())
+       if (resetFormalCB->isChecked())
+               setParam(param_str, Tabular::RESET_FORMAL_DEFAULT);
+       else if (borders->topLineSet() && borders->bottomLineSet() && borders->leftLineSet()
+               && borders->rightLineSet())
                setParam(param_str, Tabular::SET_ALL_LINES);
-       else if (!borders->getTop() && !borders->getBottom() && !borders->getLeft()
-               && !borders->getRight())
+       else if (borders->topLineUnset() && borders->bottomLineUnset() && borders->leftLineUnset()
+               && borders->rightLineUnset())
                setParam(param_str, Tabular::UNSET_ALL_LINES);
        else {
-               setParam(param_str, Tabular::SET_LINE_LEFT,
-                        borders->getLeft() ? "true" : "false");
-               setParam(param_str, Tabular::SET_LINE_RIGHT,
-                        borders->getRight() ? "true" : "false");
-               setParam(param_str, Tabular::SET_LINE_TOP,
-                        borders->getTop() ? "true" : "false");
-               setParam(param_str, Tabular::SET_LINE_BOTTOM,
-                        borders->getBottom() ? "true" : "false");
+               if (borders->getLeft() != GuiSetBorder::LINE_UNDECIDED)
+                       setParam(param_str, Tabular::SET_LINE_LEFT,
+                                borders->leftLineSet() ? "true" : "false");
+               if (borders->getRight() != GuiSetBorder::LINE_UNDECIDED)
+                       setParam(param_str, Tabular::SET_LINE_RIGHT,
+                                borders->rightLineSet() ? "true" : "false");
+               if (borders->getTop() != GuiSetBorder::LINE_UNDECIDED)
+                       setParam(param_str, Tabular::SET_LINE_TOP,
+                                borders->topLineSet() ? "true" : "false");
+               if (borders->getBottom() != GuiSetBorder::LINE_UNDECIDED)
+                       setParam(param_str, Tabular::SET_LINE_BOTTOM,
+                                borders->bottomLineSet() ? "true" : "false");
        }
+       if (borders->topLineLTSet())
+               setParam(param_str, Tabular::SET_LTRIM_TOP, "false");
+       else if (borders->topLineLTUnset())
+               setParam(param_str, Tabular::SET_LTRIM_TOP, "true");
+       if (borders->topLineRTSet())
+               setParam(param_str, Tabular::SET_RTRIM_TOP, "false");
+       else if (borders->topLineRTUnset())
+               setParam(param_str, Tabular::SET_RTRIM_TOP, "true");
+       if (borders->bottomLineLTSet())
+               setParam(param_str, Tabular::SET_LTRIM_BOTTOM, "false");
+       else if (borders->bottomLineRTUnset())
+               setParam(param_str, Tabular::SET_LTRIM_BOTTOM, "true");
+       if (borders->bottomLineRTSet())
+               setParam(param_str, Tabular::SET_RTRIM_BOTTOM, "false");
+       else if (borders->bottomLineRTUnset())
+               setParam(param_str, Tabular::SET_RTRIM_BOTTOM, "true");
 
        // apply the special alignment
        string special = fromqstr(specialAlignmentED->text());
-       if (special.empty())
+       if (support::trim(special).empty())
                special = "none";
        if (multicolumnCB->isChecked())
                setParam(param_str, Tabular::SET_SPECIAL_MULTICOLUMN, special);
@@ -722,6 +804,18 @@ static docstring getAlignSpecial(Tabular const & t, size_t cell, int what)
 }
 
 
+GuiSetBorder::BorderState GuiTabular::borderState(GuiSetBorder::BorderState bs,
+                                                 bool const line)
+{
+       if (bs == GuiSetBorder::LINE_UNDEF)
+               bs = line ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+       else if ((bs == GuiSetBorder::LINE_SET && !line)
+                || (bs == GuiSetBorder::LINE_UNSET && line))
+               bs = GuiSetBorder::LINE_UNDECIDED;
+       return bs;
+}
+
+
 void GuiTabular::paramsToDialog(Inset const * inset)
 {
        InsetTabular const * itab = static_cast<InsetTabular const *>(inset);
@@ -736,6 +830,7 @@ void GuiTabular::paramsToDialog(Inset const * inset)
 
        tabularRowED->setText(QString::number(row + 1));
        tabularColumnED->setText(QString::number(col + 1));
+       lastrow_ = int(tabular.nrows());
 
        bool const multicol = tabular.isMultiColumn(cell);
        multicolumnCB->setChecked(multicol);
@@ -761,10 +856,64 @@ void GuiTabular::paramsToDialog(Inset const * inset)
                        rotateTabularAngleSB->setValue(tabular.rotate != 0 ? tabular.rotate : 90);
        }
 
-       borders->setTop(tabular.topLine(cell));
-       borders->setBottom(tabular.bottomLine(cell));
-       borders->setLeft(tabular.leftLine(cell));
-       borders->setRight(tabular.rightLine(cell));
+       // In what follows, we check the borders of all selected cells,
+       // and if there are diverging settings, we use the LINE_UNDECIDED
+       // border status.
+       GuiSetBorder::BorderState ltop = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState lbottom = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState lleft = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState lright = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState ltop_ltrim = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState ltop_rtrim = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState lbottom_ltrim = GuiSetBorder::LINE_UNDEF;
+       GuiSetBorder::BorderState lbottom_rtrim = GuiSetBorder::LINE_UNDEF;
+       CursorSlice const & beg = bv->cursor().selBegin();
+       CursorSlice const & end = bv->cursor().selEnd();
+       if (beg != end) {
+               Tabular::col_type cs = tabular.cellColumn(beg.idx());
+               Tabular::col_type ce = tabular.cellColumn(end.idx());
+               if (cs > ce)
+                       swap(cs, ce);
+               Tabular::row_type rs = tabular.cellRow(beg.idx());
+               Tabular::row_type re = tabular.cellRow(end.idx());
+               if (rs > re)
+                       swap(rs, re);
+               for (Tabular::row_type r = rs; r <= re; ++r)
+                       for (Tabular::col_type c = cs; c <= ce; ++c) {
+                               idx_type const cc = tabular.cellIndex(r, c);
+                               ltop = borderState(ltop, tabular.topLine(cc));
+                               lbottom = borderState(lbottom, tabular.bottomLine(cc));
+                               lleft = borderState(lleft, tabular.leftLine(cc));
+                               lright = borderState(lright, tabular.rightLine(cc));
+                               ltop_ltrim = borderState(ltop_ltrim, !tabular.topLineTrim(cc).first);
+                               ltop_rtrim = borderState(ltop_rtrim, !tabular.topLineTrim(cc).second);
+                               lbottom_ltrim = borderState(lbottom_ltrim, !tabular.bottomLineTrim(cc).first);
+                               lbottom_rtrim = borderState(lbottom_rtrim, !tabular.bottomLineTrim(cc).second);
+                               // store left/right borders for the case of formal/nonformal switch
+                               orig_leftborder_ = borderState(lleft, tabular.leftLine(cc, true));
+                               orig_rightborder_ = borderState(lright, tabular.rightLine(cc, true));
+                       }
+       } else {
+               ltop = tabular.topLine(cell) ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+               lbottom = tabular.bottomLine(cell) ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+               lleft = tabular.leftLine(cell) ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+               lright = tabular.rightLine(cell) ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+               ltop_ltrim = tabular.topLineTrim(cell).first ? GuiSetBorder::LINE_UNSET : GuiSetBorder::LINE_SET;
+               ltop_rtrim = tabular.topLineTrim(cell).second ? GuiSetBorder::LINE_UNSET : GuiSetBorder::LINE_SET;
+               lbottom_ltrim = tabular.bottomLineTrim(cell).first ? GuiSetBorder::LINE_UNSET : GuiSetBorder::LINE_SET;
+               lbottom_rtrim = tabular.bottomLineTrim(cell).second ? GuiSetBorder::LINE_UNSET : GuiSetBorder::LINE_SET;
+               // store left/right borders for the case of formal/nonformal switch
+               orig_leftborder_ = tabular.leftLine(cell, true) ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+               orig_rightborder_ = tabular.rightLine(cell, true) ? GuiSetBorder::LINE_SET : GuiSetBorder::LINE_UNSET;
+       }
+       borders->setTop(ltop);
+       borders->setBottom(lbottom);
+       borders->setLeft(lleft);
+       borders->setRight(lright);
+       borders->setTopLeftTrim(ltop_ltrim);
+       borders->setTopRightTrim(ltop_rtrim);
+       borders->setBottomLeftTrim(lbottom_ltrim);
+       borders->setBottomRightTrim(lbottom_rtrim);
        // repaint the setborder widget
        borders->update();