src/cx/fbn/nevernote/dialog/TableDialog.java

   1 /*\r
   2  * This file is part of NeverNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 \r
  20 package cx.fbn.nevernote.dialog;\r
  21 \r
  22 \r
  23 import com.trolltech.qt.gui.QComboBox;\r
  24 import com.trolltech.qt.gui.QDialog;\r
  25 import com.trolltech.qt.gui.QGridLayout;\r
  26 import com.trolltech.qt.gui.QIntValidator;\r
  27 import com.trolltech.qt.gui.QLabel;\r
  28 import com.trolltech.qt.gui.QLineEdit;\r
  29 import com.trolltech.qt.gui.QPushButton;\r
  30 import com.trolltech.qt.gui.QSpinBox;\r
  31 \r
  32 public class TableDialog extends QDialog {\r
  33 \r
  34         private boolean                         okPressed;\r
  35         private final QSpinBox          rows;\r
  36         private final QSpinBox          cols;\r
  37         private final QLineEdit         width;\r
  38         private final QPushButton       ok;\r
  39         private final QLabel            error;\r
  40         private final QIntValidator     widthValidator;\r
  41         private final QComboBox          unit;\r
  42         \r
  43         \r
  44         // Constructor\r
  45         public TableDialog() {\r
  46                 okPressed = false;\r
  47                 setWindowTitle(tr("Insert Table"));\r
  48                 QGridLayout grid = new QGridLayout();\r
  49                 QGridLayout input = new QGridLayout();\r
  50                 QGridLayout msgGrid = new QGridLayout();\r
  51                 QGridLayout button = new QGridLayout();\r
  52                 setLayout(grid);\r
  53                 \r
  54                 unit = new QComboBox(this);\r
  55                 unit.addItem(tr("Percent"),new Boolean(true));\r
  56                 unit.addItem(tr("Pixels"),new Boolean(false));\r
  57                 \r
  58                 \r
  59                 width = new QLineEdit("80");\r
  60                 widthValidator = new QIntValidator(0,100, this);\r
  61                 width.setValidator(widthValidator);\r
  62                 width.textChanged.connect(this, "validateWidth()");\r
  63                 rows = new QSpinBox();\r
  64                 cols = new QSpinBox();\r
  65                 rows.setMaximum(30);\r
  66                 rows.setMinimum(1);\r
  67                 cols.setMaximum(30);\r
  68                 cols.setMinimum(1);\r
  69                 \r
  70                 unit.activated.connect(this, "unitChanged()");\r
  71                 \r
  72                 input.addWidget(new QLabel(tr("Rows")), 1,1);\r
  73                 input.addWidget(rows, 1, 2);\r
  74                 input.addWidget(new QLabel(tr("Columns")), 2,1);\r
  75                 input.addWidget(cols, 2, 2);\r
  76                 input.addWidget(new QLabel(tr("Width")), 3,1);\r
  77                 input.addWidget(width, 3, 2);\r
  78                 input.addWidget(new QLabel(tr("Unit")),4,1);\r
  79                 input.addWidget(unit,4,2);\r
  80                 input.setContentsMargins(10, 10,  -10, -10);\r
  81                 grid.addLayout(input, 1,1);\r
  82                 \r
  83                 error = new QLabel();\r
  84                 msgGrid.addWidget(error, 1, 1);\r
  85                 grid.addLayout(msgGrid, 2, 1);\r
  86                 \r
  87                 ok = new QPushButton(tr("OK"));\r
  88                 ok.clicked.connect(this, "okButtonPressed()");\r
  89                 \r
  90                 QPushButton cancel = new QPushButton(tr("Cancel"));\r
  91                 cancel.clicked.connect(this, "cancelButtonPressed()");\r
  92                 button.addWidget(ok, 1, 1);\r
  93                 button.addWidget(cancel, 1,2);\r
  94                 grid.addLayout(button, 3, 1);\r
  95                 \r
  96 //              width.textChanged.connect(this, "validateInput()");\r
  97                 \r
  98         }\r
  99         \r
 100         // The OK button was pressed\r
 101         @SuppressWarnings("unused")\r
 102         private void okButtonPressed() {\r
 103                 okPressed = true;\r
 104                 close();\r
 105         }\r
 106         // The CANCEL button was pressed\r
 107         @SuppressWarnings("unused")\r
 108         private void cancelButtonPressed() {\r
 109                 okPressed = false;\r
 110                 close();\r
 111         }\r
 112         // Check if the OK button was pressed\r
 113         public boolean okPressed() {\r
 114                 return okPressed;\r
 115         }\r
 116         // Check if proper input was input\r
 117         @SuppressWarnings("unused")\r
 118         private void validateInput() {\r
 119                 ok.setEnabled(false);\r
 120                 \r
 121                 ok.setEnabled(true);\r
 122         }\r
 123         \r
 124         @SuppressWarnings("unused")\r
 125         private void validateWidth() {\r
 126                 if (width.text().trim().length() == 0) {\r
 127                         ok.setEnabled(false);\r
 128                 } else\r
 129                         ok.setEnabled(true);\r
 130         }\r
 131         \r
 132         @SuppressWarnings("unused")\r
 133         private void unitChanged() {\r
 134                 int i = unit.currentIndex();\r
 135                 if ((Boolean)unit.itemData(i)) { // if 'percent'\r
 136                         Integer w = new Integer(width.text());\r
 137                         if (w > 100)\r
 138                                 width.setText("80");\r
 139                         widthValidator.setTop(100);\r
 140                 } else {\r
 141                         widthValidator.setTop(32767);\r
 142                 }\r
 143         }\r
 144         \r
 145         public int getRows() {\r
 146                 return new Integer(rows.text());\r
 147         }\r
 148         public int getCols() {\r
 149                 return new Integer(cols.text());\r
 150         }\r
 151         public int getWidth() {\r
 152                 return new Integer(width.text());\r
 153         }\r
 154         public boolean isPercent() {\r
 155                 int i = unit.currentIndex();\r
 156                 return ((Boolean)unit.itemData(i)).booleanValue();\r
 157         }\r
 158 \r
 159 }\r