CMakeLua/Source/QtDialog/QCMakeWidgets.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: QCMakeWidgets.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008-12-16 20:15:33 $
   7   Version:   $Revision: 1.2 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17
  18 #include "QCMakeWidgets.h"
  19
  20 #include <QDirModel>
  21 #include <QFileInfo>
  22 #include <QFileDialog>
  23 #include <QToolButton>
  24 #include <QResizeEvent>
  25
  26 QCMakeFileEditor::QCMakeFileEditor(QWidget* p, const QString& var)
  27   : QLineEdit(p), Variable(var)
  28 {
  29   this->ToolButton = new QToolButton(this);
  30   this->ToolButton->setText("...");
  31   this->ToolButton->setCursor(QCursor(Qt::ArrowCursor));
  32   QObject::connect(this->ToolButton, SIGNAL(clicked(bool)),
  33                    this, SLOT(chooseFile()));
  34 }
  35
  36 QCMakeFilePathEditor::QCMakeFilePathEditor(QWidget* p, const QString& var)
  37  : QCMakeFileEditor(p, var)
  38 {
  39   this->setCompleter(new QCMakeFileCompleter(this, false));
  40 }
  41
  42 QCMakePathEditor::QCMakePathEditor(QWidget* p, const QString& var)
  43  : QCMakeFileEditor(p, var)
  44 {
  45   this->setCompleter(new QCMakeFileCompleter(this, true));
  46 }
  47
  48 void QCMakeFileEditor::resizeEvent(QResizeEvent* e)
  49 {
  50   // make the tool button fit on the right side
  51   int h = e->size().height();
  52   // move the line edit to make room for the tool button
  53   this->setContentsMargins(0, 0, h, 0);
  54   // put the tool button in its place
  55   this->ToolButton->resize(h, h);
  56   this->ToolButton->move(this->width() - h, 0);
  57 }
  58
  59 void QCMakeFilePathEditor::chooseFile()
  60 {
  61   // choose a file and set it
  62   QString path;
  63   QFileInfo info(this->text());
  64   QString title;
  65   if(this->Variable.isEmpty())
  66     {
  67     title = tr("Select File");
  68     }
  69   else
  70     {
  71     title = tr("Select File for %1");
  72     title = title.arg(this->Variable);
  73     }
  74   this->fileDialogExists(true);
  75   path = QFileDialog::getOpenFileName(this, title, info.absolutePath());
  76   this->fileDialogExists(false);
  77
  78   if(!path.isEmpty())
  79     {
  80     this->setText(QDir::fromNativeSeparators(path));
  81     }
  82 }
  83
  84 void QCMakePathEditor::chooseFile()
  85 {
  86   // choose a file and set it
  87   QString path;
  88   QString title;
  89   if(this->Variable.isEmpty())
  90     {
  91     title = tr("Select Path");
  92     }
  93   else
  94     {
  95     title = tr("Select Path for %1");
  96     title = title.arg(this->Variable);
  97     }
  98   this->fileDialogExists(true);
  99   path = QFileDialog::getExistingDirectory(this, title, this->text());
 100   this->fileDialogExists(false);
 101   if(!path.isEmpty())
 102     {
 103     this->setText(QDir::fromNativeSeparators(path));
 104     }
 105 }
 106
 107 // use same QDirModel for all completers
 108 static QDirModel* fileDirModel()
 109 {
 110   static QDirModel* m = NULL;
 111   if(!m)
 112     {
 113     m = new QDirModel();
 114     }
 115   return m;
 116 }
 117 static QDirModel* pathDirModel()
 118 {
 119   static QDirModel* m = NULL;
 120   if(!m)
 121     {
 122     m = new QDirModel();
 123     m->setFilter(QDir::AllDirs | QDir::Drives | QDir::NoDotAndDotDot);
 124     }
 125   return m;
 126 }
 127
 128 QCMakeFileCompleter::QCMakeFileCompleter(QObject* o, bool dirs)
 129   : QCompleter(o)
 130 {
 131   QDirModel* m = dirs ? pathDirModel() : fileDirModel();
 132   this->setModel(m);
 133 }
 134
 135 QString QCMakeFileCompleter::pathFromIndex(const QModelIndex& idx) const
 136 {
 137   return QDir::fromNativeSeparators(QCompleter::pathFromIndex(idx));
 138 }
 139