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315 lines
8.5 KiB
C++
315 lines
8.5 KiB
C++
/**
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* \file GuiHSpace.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Jürgen Spitzmüller
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "GuiHSpace.h"
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#include "LengthCombo.h"
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#include "qt_helpers.h"
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#include "Validator.h"
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#include "Spacing.h"
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#include "insets/InsetSpace.h"
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#include "mathed/InsetMathSpace.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include <QCheckBox>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QValidator>
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using namespace std;
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namespace lyx {
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namespace frontend {
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GuiHSpace::GuiHSpace(bool math_mode, QWidget * parent)
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: InsetParamsWidget(parent), math_mode_(math_mode)
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{
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setupUi(this);
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spacingCO->clear();
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if (math_mode_) {
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spacingCO->addItem(qt_("Interword Space"), "normal");
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spacingCO->addItem(qt_("Thin Space"), "thinspace");
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spacingCO->addItem(qt_("Medium Space"), "medspace");
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spacingCO->addItem(qt_("Thick Space"), "thickspace");
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spacingCO->addItem(qt_("Negative Thin Space"), "negthinspace");
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spacingCO->addItem(qt_("Negative Medium Space"), "negmedspace");
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spacingCO->addItem(qt_("Negative Thick Space"), "negthickspace");
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spacingCO->addItem(qt_("Half Quad (0.5 em)"), "halfquad");
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spacingCO->addItem(qt_("Quad (1 em)"), "quad");
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spacingCO->addItem(qt_("Double Quad (2 em)"), "qquad");
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spacingCO->addItem(qt_("Horizontal Fill"), "hfill");
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spacingCO->addItem(qt_("Custom"), "custom");
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} else {
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spacingCO->addItem(qt_("Interword Space"), "normal");
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spacingCO->addItem(qt_("Thin Space"), "thinspace");
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spacingCO->addItem(qt_("Negative Thin Space"), "negthinspace");
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spacingCO->addItem(qt_("Negative Medium Space"), "negmedspace");
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spacingCO->addItem(qt_("Negative Thick Space"), "negthickspace");
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spacingCO->addItem(qt_("Half Quad (0.5 em)"), "halfquad");
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spacingCO->addItem(qt_("Quad (1 em)"), "quad");
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spacingCO->addItem(qt_("Double Quad (2 em)"), "qquad");
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spacingCO->addItem(qt_("Horizontal Fill"), "hfill");
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spacingCO->addItem(qt_("Custom"), "custom");
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spacingCO->addItem(qt_("Visible Space"), "visible");
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}
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connect(spacingCO, SIGNAL(highlighted(QString)),
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this, SLOT(changedSlot()));
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connect(valueLE, SIGNAL(textChanged(QString)),
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this, SLOT(changedSlot()));
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connect(spacingCO, SIGNAL(activated(int)),
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this, SLOT(changedSlot()));
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connect(keepCB, SIGNAL(clicked()),
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this, SLOT(changedSlot()));
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connect(unitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
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this, SLOT(changedSlot()));
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connect(fillPatternCO, SIGNAL(activated(int)),
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this, SLOT(changedSlot()));
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if (math_mode_)
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valueLE->setValidator(unsignedLengthValidator(valueLE));
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else
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valueLE->setValidator(unsignedGlueLengthValidator(valueLE));
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// initialize the length validator
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addCheckedWidget(valueLE, valueL);
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enableWidgets();
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}
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void GuiHSpace::changedSlot()
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{
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enableWidgets();
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changed();
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}
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void GuiHSpace::enableWidgets()
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{
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QString const selection = spacingCO->itemData(spacingCO->currentIndex()).toString();
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bool const custom = selection == "custom";
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valueLE->setEnabled(custom);
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if (custom)
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valueLE->setFocus();
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valueL->setEnabled(custom);
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unitCO->setEnabled(custom);
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fillPatternCO->setEnabled(!math_mode_ && selection == "hfill");
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fillPatternL->setEnabled(!math_mode_ && selection == "hfill");
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bool const no_pattern = fillPatternCO->currentIndex() == 0 || math_mode_;
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bool const enable_keep =
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selection == "normal" || selection == "halfquad"
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|| (selection == "hfill" && no_pattern) || custom;
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keepCB->setEnabled(enable_keep);
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keepL->setEnabled(enable_keep);
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}
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void GuiHSpace::paramsToDialog(Inset const * inset)
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{
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InsetSpaceParams const params = math_mode_
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? static_cast<InsetMathSpace const *>(inset)->params()
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: static_cast<InsetSpace const *>(inset)->params();
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QString item;
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int pattern = 0;
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bool protect = false;
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switch (params.kind) {
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case InsetSpaceParams::NORMAL:
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item = "normal";
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break;
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case InsetSpaceParams::PROTECTED:
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item = "normal";
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protect = true;
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break;
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case InsetSpaceParams::VISIBLE:
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item = "visible";
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protect = true;
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break;
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case InsetSpaceParams::THIN:
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item = "thinspace";
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break;
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case InsetSpaceParams::MEDIUM:
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item = "medspace";
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break;
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case InsetSpaceParams::THICK:
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item = "thickspace";
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break;
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case InsetSpaceParams::NEGTHIN:
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item = "negthinspace";
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break;
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case InsetSpaceParams::NEGMEDIUM:
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item = "negmedspace";
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break;
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case InsetSpaceParams::NEGTHICK:
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item = "negthickspace";
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break;
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case InsetSpaceParams::ENSKIP:
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item = "halfquad";
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break;
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case InsetSpaceParams::ENSPACE:
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item = "halfquad";
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protect = true;
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break;
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case InsetSpaceParams::QUAD:
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item = "quad";
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break;
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case InsetSpaceParams::QQUAD:
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item = "qquad";
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break;
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case InsetSpaceParams::HFILL:
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item = "hfill";
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break;
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case InsetSpaceParams::HFILL_PROTECTED:
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item = "hfill";
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protect = true;
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break;
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case InsetSpaceParams::DOTFILL:
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item = "hfill";
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pattern = 1;
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break;
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case InsetSpaceParams::HRULEFILL:
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item = "hfill";
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pattern = 2;
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break;
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case InsetSpaceParams::LEFTARROWFILL:
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item = "hfill";
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pattern = 3;
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break;
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case InsetSpaceParams::RIGHTARROWFILL:
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item = "hfill";
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pattern = 4;
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break;
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case InsetSpaceParams::UPBRACEFILL:
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item = "hfill";
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pattern = 5;
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break;
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case InsetSpaceParams::DOWNBRACEFILL:
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item = "hfill";
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pattern = 6;
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break;
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case InsetSpaceParams::CUSTOM:
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item = "custom";
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break;
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case InsetSpaceParams::CUSTOM_PROTECTED:
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item = "custom";
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protect = true;
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break;
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}
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spacingCO->setCurrentIndex(spacingCO->findData(item));
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fillPatternCO->setCurrentIndex(pattern);
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keepCB->setChecked(protect);
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if (item == "halfquad") {
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keepCB->setToolTip(qt_("Insert the spacing even after a line break.\n"
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"Note that a protected Half Quad will be turned into\n"
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"a vertical space if used at the beginning of a paragraph!"));
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} else {
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keepCB->setToolTip(qt_("Insert the spacing even after a line break"));
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}
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Length::UNIT const default_unit = Length::defaultUnit();
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if (item == "custom") {
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string length = params.length.asString();
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lengthToWidgets(valueLE, unitCO, length, default_unit);
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} else
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lengthToWidgets(valueLE, unitCO, "", default_unit);
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enableWidgets();
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}
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docstring GuiHSpace::dialogToParams() const
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{
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InsetSpaceParams params = math_mode_ ?
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InsetSpaceParams(true) : InsetSpaceParams(false);
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QString const item =
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spacingCO->itemData(spacingCO->currentIndex()).toString();
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if (item == "normal")
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params.kind = keepCB->isChecked() ?
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InsetSpaceParams::PROTECTED : InsetSpaceParams::NORMAL;
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else if (item == "thinspace")
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params.kind = InsetSpaceParams::THIN;
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else if (item == "medspace")
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params.kind = InsetSpaceParams::MEDIUM;
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else if (item == "thickspace")
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params.kind = InsetSpaceParams::THICK;
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else if (item == "negthinspace")
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params.kind = InsetSpaceParams::NEGTHIN;
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else if (item == "negmedspace")
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params.kind = InsetSpaceParams::NEGMEDIUM;
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else if (item == "negthickspace")
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params.kind = InsetSpaceParams::NEGTHICK;
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else if (item == "halfquad")
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params.kind = keepCB->isChecked() ?
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InsetSpaceParams::ENSPACE : InsetSpaceParams::ENSKIP;
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else if (item == "quad")
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params.kind = InsetSpaceParams::QUAD;
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else if (item == "qquad")
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params.kind = InsetSpaceParams::QQUAD;
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else if (item == "hfill") {
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switch (fillPatternCO->currentIndex()) {
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case 1:
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params.kind = InsetSpaceParams::DOTFILL;
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break;
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case 2:
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params.kind = InsetSpaceParams::HRULEFILL;
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break;
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case 3:
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params.kind = InsetSpaceParams::LEFTARROWFILL;
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break;
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case 4:
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params.kind = InsetSpaceParams::RIGHTARROWFILL;
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break;
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case 5:
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params.kind = InsetSpaceParams::UPBRACEFILL;
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break;
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case 6:
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params.kind = InsetSpaceParams::DOWNBRACEFILL;
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break;
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default:
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if (keepCB->isChecked())
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params.kind = InsetSpaceParams::HFILL_PROTECTED;
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else
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params.kind = InsetSpaceParams::HFILL;
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break;
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}
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} else if (item == "custom") {
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params.kind = keepCB->isChecked() ?
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InsetSpaceParams::CUSTOM_PROTECTED : InsetSpaceParams::CUSTOM;
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params.length = GlueLength(widgetsToLength(valueLE, unitCO));
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} else if (item == "visible")
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params.kind = InsetSpaceParams::VISIBLE;
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return from_ascii(InsetSpace::params2string(params));
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}
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bool GuiHSpace::checkWidgets() const
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{
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if (!InsetParamsWidget::checkWidgets())
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return false;
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return spacingCO->itemData(spacingCO->currentIndex()).toString() != "custom"
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|| !valueLE->text().isEmpty();
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}
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} // namespace frontend
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} // namespace lyx
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#include "moc_GuiHSpace.cpp"
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