]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiParagraph.cpp
* fix spelling in comments to please John.
[lyx.git] / src / frontends / qt4 / GuiParagraph.cpp
index 091ed7b7bbb26250764832488108cce11d411c2e..6cad13767308076f0881beec28e7ee244d43d5a6 100644 (file)
@@ -6,6 +6,7 @@
  * \author Edwin Leuven
  * \author Richard Heck
  * \author Abdelrazak Younes
+ * \author Angus Leeming
  *
  * Full author contact details are available in file CREDITS.
  */
 #include <config.h>
 
 #include "GuiParagraph.h"
-#include "qt_helpers.h"
 
-#include "ControlParagraph.h"
+#include "qt_helpers.h"
 
-#include "debug.h"
-#include "frontend_helpers.h"
-#include "gettext.h"
+#include "Buffer.h"
+#include "BufferParams.h"
+#include "BufferView.h"
+#include "Cursor.h"
+#include "FuncRequest.h"
+#include "GuiView.h"
+#include "Lexer.h"
+#include "Paragraph.h"
 #include "ParagraphParameters.h"
 #include "Spacing.h"
 
+#include "support/debug.h"
+#include "support/gettext.h"
+
 #include <QCheckBox>
-#include <QCloseEvent>
 #include <QLineEdit>
 #include <QPushButton>
+#include <QSettings>
+#include <QVariant>
 
-#include <boost/current_function.hpp>
+#include <sstream>
 
-using std::string;
-using std::endl;
+using namespace std;
 
 namespace lyx {
 namespace frontend {
 
-GuiParagraph::GuiParagraph(ControlParagraph & controller, QWidget * parent)
-       : QWidget(parent), controller_(controller)
+GuiParagraph::GuiParagraph(GuiView & lv)
+       : DialogView(lv, "paragraph", qt_("Paragraph Settings"))
 {
        setupUi(this);
-       setWindowTitle(qt_("Paragraph Settings"));
 
        connect(alignDefaultRB, SIGNAL(clicked()), this, SLOT(changed()));
        connect(alignJustRB, SIGNAL(clicked()), this, SLOT(changed()));
@@ -48,18 +55,26 @@ GuiParagraph::GuiParagraph(ControlParagraph & controller, QWidget * parent)
        connect(alignRightRB, SIGNAL(clicked()), this, SLOT(changed()));
        connect(alignCenterRB, SIGNAL(clicked()), this, SLOT(changed()));
        connect(linespacing, SIGNAL(activated(int)), this, SLOT(changed()));
-       connect(linespacingValue, SIGNAL(textChanged(const QString &)),
+       connect(linespacingValue, SIGNAL(textChanged(QString)),
                this, SLOT(changed()));
        connect(indentCB, SIGNAL(clicked()), this, SLOT(changed()));
-       connect(labelWidth, SIGNAL(textChanged(const QString &)),
+       connect(labelWidth, SIGNAL(textChanged(QString)),
                this, SLOT(changed()));
 
-
+#ifdef Q_WS_MACX
+       // On Mac it's common to have tool windows which are always in the
+       // foreground and are hidden when the main window is not focused.
+       setWindowFlags(Qt::Tool);
        synchronizedViewCB->setChecked(true);
+       closePB->setText(qt_("&Cancel"));
+#else
+       synchronizedViewCB->setChecked(false);
+#endif
+
        on_synchronizedViewCB_toggled();
        linespacingValue->setValidator(new QDoubleValidator(linespacingValue));
 
-       labelWidth->setWhatsThis( qt_(
+       labelWidth->setWhatsThis(qt_(
                "As described in the User Guide, the width of"
                " this text determines the width of the label part"
                " of each item in environments like List and"
@@ -70,13 +85,13 @@ GuiParagraph::GuiParagraph(ControlParagraph & controller, QWidget * parent)
                " items is used."
        ));
 
-       radioMap[LYX_ALIGN_LAYOUT] = alignDefaultRB;
-       radioMap[LYX_ALIGN_BLOCK]  = alignJustRB;
-       radioMap[LYX_ALIGN_LEFT]   = alignLeftRB;
-       radioMap[LYX_ALIGN_RIGHT]  = alignRightRB;
-       radioMap[LYX_ALIGN_CENTER] = alignCenterRB;
+       radioMap_[LYX_ALIGN_LAYOUT] = alignDefaultRB;
+       radioMap_[LYX_ALIGN_BLOCK]  = alignJustRB;
+       radioMap_[LYX_ALIGN_LEFT]   = alignLeftRB;
+       radioMap_[LYX_ALIGN_RIGHT]  = alignRightRB;
+       radioMap_[LYX_ALIGN_CENTER] = alignCenterRB;
 
-       const_cast<QString &>(alignDefaultLabel) = alignDefaultRB->text();
+       alignDefaultLabel_ = alignDefaultRB->text();
 }
 
 
@@ -86,28 +101,33 @@ void GuiParagraph::on_linespacing_activated(int index)
 }
 
 
-void GuiParagraph::checkAlignmentRadioButtons() {
-       LyXAlignment const alignPossible = controller_.alignPossible();
+void GuiParagraph::checkAlignmentRadioButtons()
+{
+       static std::map<LyXAlignment, QString> labelMap_;
+       if (labelMap_.empty()) {
+               labelMap_[LYX_ALIGN_BLOCK]  = qt_("Justified");
+               labelMap_[LYX_ALIGN_LEFT]   = qt_("Left");
+               labelMap_[LYX_ALIGN_RIGHT]  = qt_("Right");
+               labelMap_[LYX_ALIGN_CENTER] = qt_("Center");
+       }
 
-       RadioMap::iterator it = radioMap.begin();
-       for (; it != radioMap.end(); ++it) {
+       RadioMap::iterator it = radioMap_.begin();
+       for (; it != radioMap_.end(); ++it) {
                LyXAlignment const align = it->first;
-               it->second->setEnabled(align & alignPossible);
+               it->second->setEnabled(align & alignPossible());
        }
-       if (controller_.haveMulitParSelection())
-               alignDefaultRB->setText(alignDefaultLabel);
+       if (haveMultiParSelection())
+               alignDefaultRB->setText(alignDefaultLabel_);
        else
-               alignDefaultRB->setText(alignDefaultLabel + " (" 
-                       + radioMap[controller_.alignDefault()]->text() + ")");
+               alignDefaultRB->setText(alignDefaultLabel_ + " ("
+                       + labelMap_[alignDefault()] + ")");
 }
 
 
 void GuiParagraph::alignmentToRadioButtons(LyXAlignment align)
 {
-       RadioMap::const_iterator it = radioMap.begin();
-       for (;it != radioMap.end(); ++it) {
-               if (!it->second->isEnabled())
-                       continue;
+       RadioMap::const_iterator it = radioMap_.begin();
+       for (;it != radioMap_.end(); ++it) {
                it->second->blockSignals(true);
                it->second->setChecked(align == it->first);
                it->second->blockSignals(false);
@@ -115,11 +135,11 @@ void GuiParagraph::alignmentToRadioButtons(LyXAlignment align)
 }
 
 
-LyXAlignment GuiParagraph::getAlignmentFromDialog()
+LyXAlignment GuiParagraph::getAlignmentFromDialog() const
 {
        LyXAlignment alignment = LYX_ALIGN_NONE;
-       RadioMap::const_iterator it = radioMap.begin();
-       for (; it != radioMap.end(); ++it) {
+       RadioMap::const_iterator it = radioMap_.begin();
+       for (; it != radioMap_.end(); ++it) {
                if (it->second->isChecked()) {
                        alignment = it->first;
                        break;
@@ -134,6 +154,11 @@ void GuiParagraph::on_synchronizedViewCB_toggled()
        bool in_sync = synchronizedViewCB->isChecked();
        restorePB->setEnabled(!in_sync);
        applyPB->setEnabled(!in_sync);
+       okPB->setEnabled(!in_sync);
+       if (!in_sync)
+               closePB->setText(qt_("&Cancel"));
+       else
+               closePB->setText(qt_("&Close"));
 }
 
 
@@ -146,9 +171,34 @@ void GuiParagraph::changed()
 
 void GuiParagraph::on_applyPB_clicked()
 {
-       ParagraphParameters & params = controller_.params();
+       applyView();
+}
+
+
+void GuiParagraph::on_okPB_clicked()
+{
+       applyView();
+       hide();
+}
+
+
+void GuiParagraph::on_closePB_clicked()
+{
+       hide();
+}
 
-       params.align(getAlignmentFromDialog());
+
+void GuiParagraph::on_restorePB_clicked()
+{
+       updateView();
+}
+
+
+void GuiParagraph::applyView()
+{
+       params_ = params();
+
+       params_.align(getAlignmentFromDialog());
 
        // get spacing
        Spacing::Space ls = Spacing::Default;
@@ -168,25 +218,19 @@ void GuiParagraph::on_applyPB_clicked()
                break;
        case 4:
                ls = Spacing::Other;
-               other = fromqstr(linespacingValue->text());
+               other = widgetToDoubleStr(linespacingValue);
                break;
        }
 
        Spacing const spacing(ls, other);
-       params.spacing(spacing);
+       params_.spacing(spacing);
 
        // label width
-       params.labelWidthString(qstring_to_ucs4(labelWidth->text()));
+       params_.labelWidthString(qstring_to_ucs4(labelWidth->text()));
        // indendation
-       params.noindent(!indentCB->isChecked());
+       params_.noindent(!indentCB->isChecked());
 
-       controller_.dispatchParams();
-}
-
-
-void GuiParagraph::on_restorePB_clicked()
-{
-       updateView();
+       dispatchParams();
 }
 
 
@@ -194,31 +238,30 @@ void GuiParagraph::updateView()
 {
        on_synchronizedViewCB_toggled();
 
-       ParagraphParameters const & params = controller_.params();
+       ParagraphParameters const & pp = params();
 
        // label width
-       docstring const & labelwidth = params.labelWidthString();
-       // FIXME We should not compare translated strings
-       if (labelwidth != _("Senseless with this layout!")) {
+       docstring const & labelwidth = pp.labelWidthString();
+       if (hasLabelwidth()) {
                labelwidthGB->setEnabled(true);
                labelWidth->setText(toqstr(labelwidth));
        } else {
                labelwidthGB->setEnabled(false);
-               labelWidth->setText("");
+               labelWidth->setText(QString());
        }
 
        // alignment
        checkAlignmentRadioButtons();
-       alignmentToRadioButtons(params.align());
+       alignmentToRadioButtons(pp.align());
 
        //indentation
-       bool const canindent = controller_.canIndent();
+       bool const canindent = canIndent();
        indentCB->setEnabled(canindent);
-       indentCB->setChecked(canindent && !params.noindent());
+       indentCB->setChecked(canindent && !pp.noindent());
 
        // linespacing
        int ls;
-       Spacing const & space = params.spacing();
+       Spacing const & space = pp.spacing();
        switch (space.getSpace()) {
        case Spacing::Single:
                ls = 1;
@@ -238,7 +281,7 @@ void GuiParagraph::updateView()
        }
        linespacing->setCurrentIndex(ls);
        if (space.getSpace() == Spacing::Other) {
-               linespacingValue->setText(toqstr(space.getValueAsString()));
+               doubleToWidget(linespacingValue, space.getValue());
                linespacingValue->setEnabled(true);
        } else {
                linespacingValue->setText(QString());
@@ -246,7 +289,102 @@ void GuiParagraph::updateView()
        }
 }
 
+
+void GuiParagraph::enableView(bool enable)
+{
+       indentCB->setEnabled(enable);
+       linespacing->setEnabled(enable);
+       labelWidth->setEnabled(enable);
+       synchronizedViewCB->setEnabled(enable);
+       applyPB->setEnabled(enable);
+       restorePB->setEnabled(enable);
+       if (!enable)
+               synchronizedViewCB->setChecked(true);
+       RadioMap::const_iterator it = radioMap_.begin();
+       for (; it != radioMap_.end(); ++it)
+               it->second->setEnabled(enable);
+}
+
+
+ParagraphParameters const & GuiParagraph::params() const
+{
+       if (haveMultiParSelection()) {
+               // FIXME: in case of multi-paragraph selection, it would be nice to
+               // initialise the parameters that are common to all paragraphs.
+               static ParagraphParameters empty;
+               return empty;
+       }
+       return bufferview()->cursor().innerParagraph().params();
+}
+
+
+void GuiParagraph::dispatchParams()
+{
+       ostringstream data;
+       params_.write(data);
+       FuncRequest const fr(getLfun(), data.str());
+       dispatch(fr);
+}
+
+
+bool GuiParagraph::haveMultiParSelection() const
+{
+       Cursor const & cur = bufferview()->cursor();
+       return cur.selection() && cur.selBegin().pit() != cur.selEnd().pit();
+}
+
+       
+bool GuiParagraph::canIndent() const
+{
+       return buffer().params().paragraph_separation
+               == BufferParams::ParagraphIndentSeparation;
+}
+
+
+LyXAlignment GuiParagraph::alignPossible() const
+{
+       return bufferview()->cursor().innerParagraph().layout().alignpossible;
+}
+
+
+LyXAlignment GuiParagraph::alignDefault() const
+{
+       return bufferview()->cursor().innerParagraph().layout().align;
+}
+
+
+bool GuiParagraph::hasLabelwidth() const
+{
+       Layout layout = bufferview()->cursor().innerParagraph().layout();
+       return (layout.margintype == MARGIN_MANUAL
+               || layout.latextype == LATEX_BIB_ENVIRONMENT);
+}
+
+
+void GuiParagraph::saveSession() const
+{
+       Dialog::saveSession();
+       QSettings settings;
+       settings.setValue(sessionKey() + "/autoapply", synchronizedViewCB->isChecked());
+}
+
+
+void GuiParagraph::restoreSession()
+{
+       Dialog::restoreSession();
+       QSettings settings;
+       synchronizedViewCB->setChecked(
+               settings.value(sessionKey() + "/autoapply").toBool());
+}
+
+
+Dialog * createGuiParagraph(GuiView & lv)
+{
+       return new GuiParagraph(lv);
+}
+
+
 } // namespace frontend
 } // namespace lyx
 
-#include "GuiParagraph_moc.cpp"
+#include "moc_GuiParagraph.cpp"