]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiParagraph.cpp
do what the FIXME suggested
[lyx.git] / src / frontends / qt4 / GuiParagraph.cpp
index 6e7c6cefdbfdbf5b907977e01c41a7b5a5bedd2f..49465a7ef06ec5cd53bf8536cc5fa179425a6fcd 100644 (file)
@@ -5,6 +5,8 @@
  *
  * \author Edwin Leuven
  * \author Richard Heck
+ * \author Abdelrazak Younes
+ * \author Angus Leeming
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include "GuiParagraph.h"
 
-#include "ControlParagraph.h"
+#include "qt_helpers.h"
 
-#include "debug.h"
-#include "frontend_helpers.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 "qt_helpers.h"
 #include "Spacing.h"
 
+#include "support/debug.h"
+#include "support/gettext.h"
+
 #include <QCheckBox>
-#include <QCloseEvent>
 #include <QLineEdit>
 #include <QPushButton>
 
-#include <boost/current_function.hpp>
+#include <sstream>
 
-using std::string;
-using std::endl;
+using namespace std;
 
 namespace lyx {
 namespace frontend {
 
-GuiParagraphDialog::GuiParagraphDialog(LyXView & lv)
-       : GuiDialog(lv, "paragraph")
+GuiParagraph::GuiParagraph(GuiView & lv)
+       : DialogView(lv, "paragraph", qt_("Paragraph Settings"))
 {
        setupUi(this);
-       setViewTitle(_("Paragraph Settings"));
-       setController(new ControlParagraph(*this));
-
-       connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
-       connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
-       connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
-       connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
-       connect(alignDefaultRB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
-       connect(alignJustRB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
-       connect(alignLeftRB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
-       connect(alignRightRB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
-       connect(alignCenterRB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
-       connect(linespacing, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
-       connect(linespacing, SIGNAL(activated(int)),
-               this, SLOT(enableLinespacingValue(int)));
-       connect(linespacingValue, SIGNAL(textChanged(const QString &)),
-               this, SLOT(change_adaptor()));
-       connect(indentCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
-       connect(labelWidth, SIGNAL(textChanged(const QString &)),
-               this, SLOT(change_adaptor()));
 
+       connect(alignDefaultRB, SIGNAL(clicked()), this, SLOT(changed()));
+       connect(alignJustRB, SIGNAL(clicked()), this, SLOT(changed()));
+       connect(alignLeftRB, SIGNAL(clicked()), this, SLOT(changed()));
+       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(QString)),
+               this, SLOT(changed()));
+       connect(indentCB, SIGNAL(clicked()), this, SLOT(changed()));
+       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);
+#else
+       synchronizedViewCB->setChecked(false);
+#endif
+
+       on_synchronizedViewCB_toggled();
        linespacingValue->setValidator(new QDoubleValidator(linespacingValue));
 
        labelWidth->setWhatsThis( qt_(
@@ -77,80 +87,49 @@ GuiParagraphDialog::GuiParagraphDialog(LyXView & lv)
        radioMap[LYX_ALIGN_LEFT]   = alignLeftRB;
        radioMap[LYX_ALIGN_RIGHT]  = alignRightRB;
        radioMap[LYX_ALIGN_CENTER] = alignCenterRB;
-       
-       labelMap[LYX_ALIGN_LAYOUT] = _("Use Paragraph's Default Alignment");
+
        labelMap[LYX_ALIGN_BLOCK]  = _("Justified");
        labelMap[LYX_ALIGN_LEFT]   = _("Left");
        labelMap[LYX_ALIGN_RIGHT]  = _("Right");
        labelMap[LYX_ALIGN_CENTER] = _("Center");
 
-       bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
-       bc().setOK(okPB);
-       bc().setApply(applyPB);
-       bc().setCancel(closePB);
-       bc().setRestore(restorePB);
+       const_cast<QString &>(alignDefaultLabel) = alignDefaultRB->text();
 }
 
 
-ControlParagraph & GuiParagraphDialog::controller() const
+void GuiParagraph::on_linespacing_activated(int index)
 {
-       return static_cast<ControlParagraph &>(GuiDialog::controller());
+       linespacingValue->setEnabled(index == 4);
 }
 
 
-void GuiParagraphDialog::closeEvent(QCloseEvent * e)
+void GuiParagraph::checkAlignmentRadioButtons()
 {
-       slotWMHide();
-       e->accept();
-}
-
-
-void GuiParagraphDialog::change_adaptor()
-{
-       changed();
-}
-
-
-void GuiParagraphDialog::enableLinespacingValue(int)
-{
-       bool const enable = linespacing->currentIndex() == 4;
-       linespacingValue->setEnabled(enable);
-}
-
-
-void GuiParagraphDialog::checkAlignmentRadioButtons() {
-       LyXAlignment const alignPossible = controller().alignPossible();
-
        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());
        }
-       docstring label = labelMap[LYX_ALIGN_LAYOUT];
-       if (!controller().haveMulitParSelection())
-               label += (" (" + labelMap[controller().alignDefault()] + ")");
-       alignDefaultRB->setText(toqstr(label));
+       if (haveMultiParSelection())
+               alignDefaultRB->setText(alignDefaultLabel);
+       else
+               alignDefaultRB->setText(alignDefaultLabel + " ("
+                       + toqstr(labelMap[alignDefault()]) + ")");
 }
 
 
-void GuiParagraphDialog::alignmentToRadioButtons(LyXAlignment align)
+void GuiParagraph::alignmentToRadioButtons(LyXAlignment align)
 {
        RadioMap::const_iterator it = radioMap.begin();
        for (;it != radioMap.end(); ++it) {
-               if (align == it->first) {
-                       it->second->blockSignals(true);
-                       it->second->setChecked(true);
-                       it->second->blockSignals(false);
-                       return;
-               }
+               it->second->blockSignals(true);
+               it->second->setChecked(align == it->first);
+               it->second->blockSignals(false);
        }
-
-       lyxerr << BOOST_CURRENT_FUNCTION << "Unknown alignment "
-               << align << std::endl;
 }
 
 
-LyXAlignment GuiParagraphDialog::getAlignmentFromDialog()
+LyXAlignment GuiParagraph::getAlignmentFromDialog()
 {
        LyXAlignment alignment = LYX_ALIGN_NONE;
        RadioMap::const_iterator it = radioMap.begin();
@@ -164,11 +143,26 @@ LyXAlignment GuiParagraphDialog::getAlignmentFromDialog()
 }
 
 
-void GuiParagraphDialog::applyView()
+void GuiParagraph::on_synchronizedViewCB_toggled()
 {
-       ParagraphParameters & params = controller().params();
+       bool in_sync = synchronizedViewCB->isChecked();
+       restorePB->setEnabled(!in_sync);
+       applyPB->setEnabled(!in_sync);
+}
+
+
+void GuiParagraph::changed()
+{
+       if (synchronizedViewCB->isChecked())
+               on_applyPB_clicked();
+}
 
-       params.align(getAlignmentFromDialog());
+
+void GuiParagraph::on_applyPB_clicked()
+{
+       ParagraphParameters & pp = params();
+
+       pp.align(getAlignmentFromDialog());
 
        // get spacing
        Spacing::Space ls = Spacing::Default;
@@ -193,21 +187,31 @@ void GuiParagraphDialog::applyView()
        }
 
        Spacing const spacing(ls, other);
-       params.spacing(spacing);
+       pp.spacing(spacing);
 
        // label width
-       params.labelWidthString(qstring_to_ucs4(labelWidth->text()));
+       pp.labelWidthString(qstring_to_ucs4(labelWidth->text()));
        // indendation
-       params.noindent(!indentCB->isChecked());
+       pp.noindent(!indentCB->isChecked());
+
+       dispatchParams();
 }
 
 
-void GuiParagraphDialog::update_contents()
+void GuiParagraph::on_restorePB_clicked()
 {
-       ParagraphParameters const & params = controller().params();
+       updateView();
+}
+
+
+void GuiParagraph::updateView()
+{
+       on_synchronizedViewCB_toggled();
+
+       ParagraphParameters const & pp = params();
 
        // label width
-       docstring const & labelwidth = params.labelWidthString();
+       docstring const & labelwidth = pp.labelWidthString();
        // FIXME We should not compare translated strings
        if (labelwidth != _("Senseless with this layout!")) {
                labelwidthGB->setEnabled(true);
@@ -219,16 +223,16 @@ void GuiParagraphDialog::update_contents()
 
        // 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;
@@ -256,6 +260,89 @@ void GuiParagraphDialog::update_contents()
        }
 }
 
+
+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 & GuiParagraph::params()
+{
+       if (haveMultiParSelection()) {
+               multiparsel_ = ParagraphParameters();
+               // FIXME: It would be nice to initialise the parameters that
+               // are common to all paragraphs.
+               return multiparsel_;
+       }
+
+       return bufferview()->cursor().innerParagraph().params();
+}
+
+
+ParagraphParameters const & GuiParagraph::params() const
+{
+       return bufferview()->cursor().innerParagraph().params();
+}
+
+
+void GuiParagraph::dispatchParams()
+{
+       if (haveMultiParSelection()) {
+               ostringstream data;
+               multiparsel_.write(data);
+               FuncRequest const fr(getLfun(), data.str());
+               dispatch(fr);
+               return;
+       }
+
+       bufferview()->updateMetrics();
+       bufferview()->buffer().changed();
+}
+
+
+bool GuiParagraph::haveMultiParSelection()
+{
+       Cursor cur = bufferview()->cursor();
+       return cur.selection() && cur.selBegin().pit() != cur.selEnd().pit();
+}
+
+       
+bool GuiParagraph::canIndent() const
+{
+       return buffer().params().paragraph_separation ==
+               BufferParams::PARSEP_INDENT;
+}
+
+
+LyXAlignment GuiParagraph::alignPossible() const
+{
+       return bufferview()->cursor().innerParagraph().layout()->alignpossible;
+}
+
+
+LyXAlignment GuiParagraph::alignDefault() const
+{
+       return bufferview()->cursor().innerParagraph().layout()->align;
+}
+
+
+Dialog * createGuiParagraph(GuiView & lv)
+{
+       return new GuiParagraph(lv);
+}
+
+
 } // namespace frontend
 } // namespace lyx