juce/source/src/gui/components/buttons/juce_TextButton.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 #include "../../../core/juce_StandardHeader.h"
  27
  28 BEGIN_JUCE_NAMESPACE
  29
  30 #include "juce_TextButton.h"
  31 #include "../lookandfeel/juce_LookAndFeel.h"
  32
  33
  34 //==============================================================================
  35 TextButton::TextButton (const String& name,
  36                         const String& toolTip)
  37     : Button (name)
  38 {
  39     setTooltip (toolTip);
  40 }
  41
  42 TextButton::~TextButton()
  43 {
  44 }
  45
  46 void TextButton::paintButton (Graphics& g,
  47                               bool isMouseOverButton,
  48                               bool isButtonDown)
  49 {
  50     getLookAndFeel().drawButtonBackground (g, *this,
  51                                            findColour (getToggleState() ? buttonOnColourId
  52                                                                         : buttonColourId),
  53                                            isMouseOverButton,
  54                                            isButtonDown);
  55
  56     getLookAndFeel().drawButtonText (g, *this,
  57                                      isMouseOverButton,
  58                                      isButtonDown);
  59 }
  60
  61 void TextButton::colourChanged()
  62 {
  63     repaint();
  64 }
  65
  66 const Font TextButton::getFont()
  67 {
  68     return Font (jmin (15.0f, getHeight() * 0.6f));
  69 }
  70
  71 void TextButton::changeWidthToFitText (const int newHeight)
  72 {
  73     if (newHeight >= 0)
  74         setSize (jmax (1, getWidth()), newHeight);
  75
  76     setSize (getFont().getStringWidth (getButtonText()) + getHeight(),
  77              getHeight());
  78 }
  79
  80
  81 END_JUCE_NAMESPACE