src/cx/fbn/nevernote/gui/SearchClearButton.java

   1 /*
   2  * This file is part of NeighborNote
   3  * Copyright 2013 Yuki Takahashi
   4  *
   5  * This file may be licensed under the terms of of the
   6  * GNU General Public License Version 2 (the ``GPL'').
   7  *
   8  * Software distributed under the License is distributed
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
  10  * express or implied. See the GPL for the specific language
  11  * governing rights and limitations.
  12  *
  13  * You should have received a copy of the GPL along with this
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html
  15  * or write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18 */
  19
  20 package cx.fbn.nevernote.gui;
  21
  22 import com.trolltech.qt.core.QEvent;
  23 import com.trolltech.qt.core.QSize;
  24 import com.trolltech.qt.core.Qt;
  25 import com.trolltech.qt.gui.QCursor;
  26 import com.trolltech.qt.gui.QIcon;
  27 import com.trolltech.qt.gui.QMouseEvent;
  28 import com.trolltech.qt.gui.QPixmap;
  29 import com.trolltech.qt.gui.QToolButton;
  30 import com.trolltech.qt.gui.QWidget;
  31
  32 public class SearchClearButton extends QToolButton {
  33         private final QPixmap clearIcon;
  34         private final QPixmap clearActiveIcon;
  35         private final QPixmap clearPressedIcon;
  36         private final String iconPath;
  37
  38         public SearchClearButton(QWidget parent, String iconPath) {
  39                 super(parent);
  40                 this.iconPath = iconPath;
  41
  42                 clearIcon = new QPixmap(this.iconPath + "clear.png");
  43                 clearActiveIcon = new QPixmap(this.iconPath + "clearActive.png");
  44                 clearPressedIcon = new QPixmap(this.iconPath + "clearPressed.png");
  45
  46                 this.setIcon(new QIcon(clearIcon));
  47                 this.setIconSize(new QSize(16, 16));
  48                 this.setCursor(new QCursor(Qt.CursorShape.ArrowCursor));
  49                 this.setStyleSheet("QToolButton { border: none; padding: 0px; }");
  50                 this.hide();
  51         }
  52
  53         @Override
  54         protected void enterEvent(QEvent e) {
  55                 super.enterEvent(e);
  56                 this.setIcon(new QIcon(clearActiveIcon));
  57         }
  58
  59         @Override
  60         protected void leaveEvent(QEvent e) {
  61                 super.leaveEvent(e);
  62                 this.setIcon(new QIcon(clearIcon));
  63         }
  64
  65         @Override
  66         protected void mousePressEvent(QMouseEvent e) {
  67                 super.mousePressEvent(e);
  68                 this.setIcon(new QIcon(clearPressedIcon));
  69         }
  70
  71         @Override
  72         protected void mouseReleaseEvent(QMouseEvent e) {
  73                 super.mouseReleaseEvent(e);
  74                 this.setIcon(new QIcon(clearIcon));
  75         }
  76 }