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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "config.h"
   4
   5 #include "button.hh"
   6
   7 namespace otk {
   8
   9 Button::Button(Widget *parent)
  10   : Label(parent),
  11     _pressed(false)
  12 {
  13   setHorizontalJustify(RenderStyle::CenterJustify);
  14   setVerticalJustify(RenderStyle::CenterJustify);
  15   styleChanged(*RenderStyle::style(screen()));
  16 }
  17
  18 Button::~Button()
  19 {
  20 }
  21
  22 void Button::press(unsigned int mouse_button)
  23 {
  24   if (_pressed) return;
  25
  26   _pressed = true;
  27   _mouse_button = mouse_button;
  28
  29   styleChanged(*RenderStyle::style(screen()));
  30   refresh();
  31 }
  32
  33 void Button::release(unsigned int mouse_button)
  34 {
  35   if (!_pressed || _mouse_button != mouse_button) return; // wrong button
  36
  37   _pressed = false;
  38
  39   styleChanged(*RenderStyle::style(screen()));
  40   refresh();
  41
  42   clickHandler(_mouse_button);
  43 }
  44
  45 void Button::buttonPressHandler(const XButtonEvent &e)
  46 {
  47   Widget::buttonPressHandler(e);
  48   press(e.button);
  49 }
  50
  51 void Button::buttonReleaseHandler(const XButtonEvent &e)
  52 {
  53   Widget::buttonReleaseHandler(e);
  54   release(e.button);
  55 }
  56
  57 void Button::styleChanged(const RenderStyle &style)
  58 {
  59   if (isHighlighted()) {
  60     if (_pressed)
  61       _texture = style.buttonPressFocusBackground();
  62     else
  63       _texture = style.buttonUnpressFocusBackground();
  64     _forecolor = style.buttonFocusColor();
  65   } else {
  66     if (_pressed)
  67       _texture = style.buttonPressUnfocusBackground();
  68     else
  69       _texture = style.buttonUnpressUnfocusBackground();
  70     _forecolor = style.buttonUnfocusColor();
  71   }
  72   refresh();
  73 }
  74
  75 }