Dogcows Code - chaz/openbox/blob - otk/button.cc

   1 #include <iostream>
   2 #include "button.hh"
   3
   4 namespace otk {
   5
   6 OtkButton::OtkButton(OtkWidget *parent)
   7   : OtkFocusWidget(parent), _text(""), _pressed(false), _dirty(false),
   8     _pressed_focus_tx(0), _pressed_unfocus_tx(0), _unpr_focus_tx(0),
   9     _unpr_unfocus_tx(0)
  10 {
  11   setTexture(getStyle()->getButtonFocus());
  12   setUnfocusTexture(getStyle()->getButtonUnfocus());
  13   _pressed_focus_tx = getStyle()->getButtonPressedFocus();
  14   _pressed_unfocus_tx = getStyle()->getButtonPressedUnfocus();
  15 }
  16
  17 OtkButton::~OtkButton()
  18 {
  19   if (_pressed_focus_tx) delete _pressed_focus_tx;
  20   if (_pressed_unfocus_tx) delete _pressed_unfocus_tx;
  21 }
  22
  23 void OtkButton::press(void)
  24 {
  25   if (_pressed_focus_tx)
  26     OtkFocusWidget::setTexture(_pressed_focus_tx);
  27   if (_pressed_unfocus_tx)
  28     OtkFocusWidget::setUnfocusTexture(_pressed_unfocus_tx);
  29   _pressed = true;
  30 }
  31
  32 void OtkButton::release(void)
  33 {
  34   OtkFocusWidget::setTexture(_unpr_focus_tx);
  35   OtkFocusWidget::setUnfocusTexture(_unpr_unfocus_tx);
  36   _pressed = false;
  37 }
  38
  39 void OtkButton::setTexture(BTexture *texture)
  40 {
  41   OtkFocusWidget::setTexture(texture);
  42   _unpr_focus_tx = texture;
  43 }
  44
  45 void OtkButton::setUnfocusTexture(BTexture *texture)
  46 {
  47   OtkFocusWidget::setUnfocusTexture(texture);
  48   _unpr_unfocus_tx = texture;
  49 }
  50
  51 void OtkButton::update(void)
  52 {
  53   if (_dirty) {
  54     const BFont ft = getStyle()->getFont();
  55     BColor *text_color = (isFocused() ? getStyle()->getTextFocus()
  56                           : getStyle()->getTextUnfocus());
  57     unsigned int bevel = getStyle()->getBevelWidth();
  58
  59     OtkFocusWidget::resize(ft.measureString(_text) + bevel * 2,
  60                            ft.height() + bevel * 2);
  61     OtkFocusWidget::update();
  62
  63     ft.drawString(getWindow(), bevel, bevel, *text_color, _text);
  64   } else
  65     OtkFocusWidget::update();
  66
  67   _dirty = false;
  68 }
  69
  70 int OtkButton::buttonPressHandler(const XButtonEvent &e)
  71 {
  72   press();
  73   _dirty = true;
  74   update();
  75   return OtkFocusWidget::buttonPressHandler(e);
  76 }
  77
  78 int OtkButton::buttonReleaseHandler(const XButtonEvent &e)
  79 {
  80   release();
  81   _dirty = true;
  82   update();
  83   return OtkFocusWidget::buttonReleaseHandler(e);
  84 }
  85
  86 int OtkButton::exposeHandler(const XExposeEvent &e)
  87 {
  88   _dirty = true;
  89   return OtkFocusWidget::exposeHandler(e);
  90 }
  91
  92 int OtkButton::configureHandler(const XConfigureEvent &e)
  93 {
  94   if (!(e.width == width() && e.height == height()))
  95     _dirty = true;
  96   return OtkFocusWidget::configureHandler(e);
  97 }
  98
  99 }