src/frontends/qt4/GuiParagraph.h

   1 // -*- C++ -*-
   2 /**
   3  * \file GuiParagraph.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Edwin Leuven
   8  * \author John Levon
   9  * \author Abdelrazak Younes
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #ifndef GUIPARAGRAPH_H
  15 #define GUIPARAGRAPH_H
  16
  17 // Uncomment this if you prefer dock widget
  18 //#define USE_DOCK_WIDGET
  19
  20 #include "Layout.h"
  21 #include "ui_ParagraphUi.h"
  22 #include "Dialog.h"
  23 #include "ParagraphParameters.h"
  24 #include "GuiView.h"
  25 #include "qt_helpers.h"
  26 #include "support/debug.h"
  27
  28 #include <QCloseEvent>
  29 #include <QDialog>
  30 #include <QSettings>
  31 #include <QShowEvent>
  32 #include <QGridLayout>
  33
  34 #include <map>
  35 #include <string>
  36
  37 namespace lyx {
  38 namespace frontend {
  39
  40 class GuiParagraph
  41         : public QDialog, public Ui::ParagraphUi, public Dialog
  42 {
  43         Q_OBJECT
  44 public:
  45         GuiParagraph(GuiView & lv);
  46
  47         /// update
  48         void updateView();
  49
  50 private:
  51         ///
  52         void checkAlignmentRadioButtons();
  53         ///
  54         void alignmentToRadioButtons(LyXAlignment align = LYX_ALIGN_LAYOUT);
  55         ///
  56         LyXAlignment getAlignmentFromDialog();
  57         ///
  58         typedef std::map<LyXAlignment, QRadioButton *> RadioMap;
  59         RadioMap radioMap;
  60         typedef std::map<LyXAlignment, docstring> AlignmentLabels;
  61         AlignmentLabels labelMap;
  62
  63         QString const alignDefaultLabel;
  64
  65         void applyView() {}
  66         void hideView()
  67         {
  68                 clearParams();
  69                 QDialog::hide();
  70         }
  71         void showData(std::string const & data)
  72         {
  73                 initialiseParams(data);
  74                 showView();
  75         }
  76         void showView()
  77         {
  78                 updateView();  // make sure its up-to-date
  79                 QDialog::show();
  80                 raise();
  81                 activateWindow();
  82         }
  83         bool isVisibleView() const { return QDialog::isVisible(); }
  84         void checkStatus() { updateView(); }
  85         void updateData(std::string const & data)
  86         {
  87                 initialiseParams(data);
  88                 updateView();
  89         }
  90         std::string name() const { return "paragraph"; }
  91
  92 private:
  93         QString name_;
  94
  95         void showEvent(QShowEvent * e)
  96         {
  97                 QSettings settings;
  98                 QString key = name_ + "/geometry";
  99                 QDialog::restoreGeometry(settings.value(key).toByteArray());
 100             QDialog::showEvent(e);
 101         }
 102
 103         void closeEvent(QCloseEvent * e)
 104         {
 105                 QSettings settings;
 106                 QString key = name_ + "/geometry";
 107                 settings.setValue(key, QDialog::saveGeometry());
 108                 QDialog::closeEvent(e);
 109         }
 110
 111 private Q_SLOTS:
 112         ///
 113         void changed();
 114         ///
 115         void on_synchronizedViewCB_toggled();
 116         ///
 117         void on_restorePB_clicked();
 118         ///
 119         void on_linespacing_activated(int);
 120         /// Apply changes
 121         void on_applyPB_clicked();
 122
 123 private:
 124         ///
 125         bool initialiseParams(std::string const & /*data*/) { return true; }
 126         /// clean-up on hide.
 127         void clearParams() {}
 128         ///
 129         void dispatchParams();
 130         ///
 131         bool isBufferDependent() const { return true; }
 132         ///
 133         ParagraphParameters & params();
 134         ///
 135         ParagraphParameters const & params() const;
 136         ///
 137         bool haveMulitParSelection();
 138         ///
 139         bool canIndent() const;
 140         ///
 141         LyXAlignment alignPossible() const;
 142         ///
 143         LyXAlignment alignDefault() const;
 144
 145 private:
 146         ParagraphParameters multiparsel_;
 147 };
 148
 149 } // namespace frontend
 150 } // namespace lyx
 151
 152 #endif // QPARAGRAPH_H