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 "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(LyXView & 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
  61         QString const alignDefaultLabel;
  62
  63         void applyView() {}
  64         void hideView()
  65         {
  66                 clearParams();
  67                 QDialog::hide();
  68         }
  69         void showData(std::string const & data)
  70         {
  71                 initialiseParams(data);
  72                 showView();
  73         }
  74         void showView()
  75         {
  76                 updateView();  // make sure its up-to-date
  77                 QDialog::show();
  78                 raise();
  79                 activateWindow();
  80         }
  81         bool isVisibleView() const { return QDialog::isVisible(); }
  82         void checkStatus() { updateView(); }
  83         void redraw() { redrawView(); }
  84         void redrawView() {}
  85         void updateData(std::string const & data)
  86         {
  87                 initialiseParams(data);
  88                 updateView();
  89         }
  90         void partialUpdateView(int /*id*/) {}
  91         std::string name() const { return "paragraph"; }
  92
  93 private:
  94         std::string name_;
  95
  96         void showEvent(QShowEvent * e)
  97         {
  98 #if (QT_VERSION >= 0x040200)
  99                 QSettings settings;
 100                 std::string key = name_ + "/geometry";
 101                 QDialog::restoreGeometry(settings.value(key.c_str()).toByteArray());
 102 #endif
 103             QDialog::showEvent(e);
 104         }
 105
 106         void closeEvent(QCloseEvent * e)
 107         {
 108 #if (QT_VERSION >= 0x040200)
 109                 QSettings settings;
 110                 std::string key = name_ + "/geometry";
 111                 settings.setValue(key.c_str(), QDialog::saveGeometry());
 112 #endif
 113                 QDialog::closeEvent(e);
 114         }
 115
 116 private Q_SLOTS:
 117         ///
 118         void changed();
 119         ///
 120         void on_synchronizedViewCB_toggled();
 121         ///
 122         void on_restorePB_clicked();
 123         ///
 124         void on_linespacing_activated(int);
 125         /// Apply changes
 126         void on_applyPB_clicked();
 127
 128 private:
 129         ///
 130         bool initialiseParams(std::string const & /*data*/) { return true; }
 131         /// clean-up on hide.
 132         void clearParams() {}
 133         ///
 134         void dispatchParams();
 135         ///
 136         bool isBufferDependent() const { return true; }
 137         ///
 138         ParagraphParameters & params();
 139         ///
 140         ParagraphParameters const & params() const;
 141         ///
 142         bool haveMulitParSelection();
 143         ///
 144         bool canIndent() const;
 145         ///
 146         LyXAlignment alignPossible() const;
 147         ///
 148         LyXAlignment alignDefault() const;
 149
 150 private:
 151         ParagraphParameters multiparsel_;
 152 };
 153
 154 } // namespace frontend
 155 } // namespace lyx
 156
 157 #endif // QPARAGRAPH_H