src/frontends/qt4/GuiShowFile.cpp

   1 /**
   2  * \file GuiShowFile.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Herbert Voß
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiShowFile.h"
  15
  16 #include "qt_helpers.h"
  17 #include "support/filetools.h"
  18
  19 #include <QTextBrowser>
  20 #include <QPushButton>
  21 #include <QCloseEvent>
  22
  23
  24 namespace lyx {
  25 namespace frontend {
  26
  27 using support::FileName;
  28 using support::onlyFilename;
  29
  30 GuiShowFile::GuiShowFile(LyXView & lv)
  31         : GuiDialog(lv, "file"), Controller(this)
  32 {
  33         setupUi(this);
  34         setViewTitle(_("Show File"));
  35         setController(this, false);
  36
  37         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  38
  39         bc().setPolicy(ButtonPolicy::OkCancelPolicy);
  40         bc().setCancel(closePB);
  41 }
  42
  43
  44 void GuiShowFile::closeEvent(QCloseEvent * e)
  45 {
  46         slotClose();
  47         e->accept();
  48 }
  49
  50
  51 void GuiShowFile::updateContents()
  52 {
  53         setWindowTitle(toqstr(onlyFilename(filename_.absFilename())));
  54
  55         std::string contents = support::getFileContents(filename_);
  56         if (contents.empty())
  57                 contents = "Error -> Cannot load file!";
  58
  59         textTB->setPlainText(toqstr(contents));
  60 }
  61
  62
  63 bool GuiShowFile::initialiseParams(std::string const & data)
  64 {
  65         filename_ = FileName(data);
  66         return true;
  67 }
  68
  69
  70 void GuiShowFile::clearParams()
  71 {
  72         filename_.erase();
  73 }
  74
  75
  76 Dialog * createGuiShowFile(LyXView & lv) { return new GuiShowFile(lv); }
  77
  78
  79 } // namespace frontend
  80 } // namespace lyx
  81
  82 #include "GuiShowFile_moc.cpp"