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 //**********************************************\r
  24 //* Used to create a table in a note\r
  25 //**********************************************\r
  26 //**********************************************\r
  27 \r
  28 \r
  29 import com.trolltech.qt.gui.QComboBox;\r
  30 import com.trolltech.qt.gui.QDialog;\r
  31 import com.trolltech.qt.gui.QGridLayout;\r
  32 import com.trolltech.qt.gui.QIcon;\r
  33 import com.trolltech.qt.gui.QIntValidator;\r
  34 import com.trolltech.qt.gui.QLabel;\r
  35 import com.trolltech.qt.gui.QLineEdit;\r
  36 import com.trolltech.qt.gui.QPushButton;\r
  37 import com.trolltech.qt.gui.QSpinBox;\r
  38 \r
  39 public class TableDialog extends QDialog {\r
  40 \r
  41         private boolean                         okPressed;\r
  42         private final QSpinBox          rows;\r
  43         private final QSpinBox          cols;\r
  44         private final QLineEdit         width;\r
  45         private final QPushButton       ok;\r
  46         private final QLabel            error;\r
  47         private final QIntValidator     widthValidator;\r
  48         private final QComboBox          unit;\r
  49         private final String iconPath = new String("classpath:cx/fbn/nevernote/icons/");\r
  50         \r
  51         // Constructor\r
  52         public TableDialog() {\r
  53                 okPressed = false;\r
  54                 setWindowTitle(tr("Insert Table"));\r
  55                 setWindowIcon(new QIcon(iconPath+"table.png"));\r
  56                 QGridLayout grid = new QGridLayout();\r
  57                 QGridLayout input = new QGridLayout();\r
  58                 QGridLayout msgGrid = new QGridLayout();\r
  59                 QGridLayout button = new QGridLayout();\r
  60                 setLayout(grid);\r
  61                 \r
  62                 unit = new QComboBox(this);\r
  63                 unit.addItem(tr("Percent"),new Boolean(true));\r
  64                 unit.addItem(tr("Pixels"),new Boolean(false));\r
  65                 \r
  66                 \r
  67                 width = new QLineEdit("80");\r
  68                 widthValidator = new QIntValidator(0,100, this);\r
  69                 width.setValidator(widthValidator);\r
  70                 width.textChanged.connect(this, "validateWidth()");\r
  71                 rows = new QSpinBox();\r
  72                 cols = new QSpinBox();\r
  73                 rows.setMaximum(30);\r
  74                 rows.setMinimum(1);\r
  75                 cols.setMaximum(30);\r
  76                 cols.setMinimum(1);\r
  77                 \r
  78                 unit.activated.connect(this, "unitChanged()");\r
  79                 \r
  80                 input.addWidget(new QLabel(tr("Rows")), 1,1);\r
  81                 input.addWidget(rows, 1, 2);\r
  82                 input.addWidget(new QLabel(tr("Columns")), 2,1);\r
  83                 input.addWidget(cols, 2, 2);\r
  84                 input.addWidget(new QLabel(tr("Width")), 3,1);\r
  85                 input.addWidget(width, 3, 2);\r
  86                 input.addWidget(new QLabel(tr("Unit")),4,1);\r
  87                 input.addWidget(unit,4,2);\r
  88                 input.setContentsMargins(10, 10,  -10, -10);\r
  89                 grid.addLayout(input, 1,1);\r
  90                 \r
  91                 error = new QLabel();\r
  92                 msgGrid.addWidget(error, 1, 1);\r
  93                 grid.addLayout(msgGrid, 2, 1);\r
  94                 \r
  95                 ok = new QPushButton(tr("OK"));\r
  96                 ok.clicked.connect(this, "okButtonPressed()");\r
  97                 \r
  98                 QPushButton cancel = new QPushButton(tr("Cancel"));\r
  99                 cancel.clicked.connect(this, "cancelButtonPressed()");\r
 100                 button.addWidget(ok, 1, 1);\r
 101                 button.addWidget(cancel, 1,2);\r
 102                 grid.addLayout(button, 3, 1);\r
 103                 \r
 104 //              width.textChanged.connect(this, "validateInput()");\r
 105                 \r
 106         }\r
 107         \r
 108         // The OK button was pressed\r
 109         @SuppressWarnings("unused")\r
 110         private void okButtonPressed() {\r
 111                 okPressed = true;\r
 112                 close();\r
 113         }\r
 114         // The CANCEL button was pressed\r
 115         @SuppressWarnings("unused")\r
 116         private void cancelButtonPressed() {\r
 117                 okPressed = false;\r
 118                 close();\r
 119         }\r
 120         // Check if the OK button was pressed\r
 121         public boolean okPressed() {\r
 122                 return okPressed;\r
 123         }\r
 124         // Check if proper input was input\r
 125         @SuppressWarnings("unused")\r
 126         private void validateInput() {\r
 127                 ok.setEnabled(false);\r
 128                 \r
 129                 ok.setEnabled(true);\r
 130         }\r
 131         \r
 132         @SuppressWarnings("unused")\r
 133         private void validateWidth() {\r
 134                 if (width.text().trim().length() == 0) {\r
 135                         ok.setEnabled(false);\r
 136                 } else\r
 137                         ok.setEnabled(true);\r
 138         }\r
 139         \r
 140         @SuppressWarnings("unused")\r
 141         private void unitChanged() {\r
 142                 int i = unit.currentIndex();\r
 143                 if ((Boolean)unit.itemData(i)) { // if 'percent'\r
 144                         Integer w = new Integer(width.text());\r
 145                         if (w > 100)\r
 146                                 width.setText("80");\r
 147                         widthValidator.setTop(100);\r
 148                 } else {\r
 149                         widthValidator.setTop(32767);\r
 150                 }\r
 151         }\r
 152         \r
 153         public int getRows() {\r
 154                 return new Integer(rows.text());\r
 155         }\r
 156         public int getCols() {\r
 157                 return new Integer(cols.text());\r
 158         }\r
 159         public int getWidth() {\r
 160                 return new Integer(width.text());\r
 161         }\r
 162         public boolean isPercent() {\r
 163                 int i = unit.currentIndex();\r
 164                 return ((Boolean)unit.itemData(i)).booleanValue();\r
 165         }\r
 166 \r
 167 }\r