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
  43 void Button::buttonPressHandler(const XButtonEvent &e)
  44 {
  45   Widget::buttonPressHandler(e);
  46   press(e.button);
  47 }
  48
  49 void Button::buttonReleaseHandler(const XButtonEvent &e)
  50 {
  51   Widget::buttonReleaseHandler(e);
  52   bool p = _pressed;
  53   release(e.button);
  54   if (p && !_pressed && e.x > 0 && e.y > 0 &&
  55       e.x < area().width() && e.y < area().height())
  56     clickHandler(_mouse_button);
  57 }
  58
  59 void Button::styleChanged(const RenderStyle &style)
  60 {
  61   if (isHighlighted()) {
  62     if (_pressed)
  63       _texture = style.buttonPressFocusBackground();
  64     else
  65       _texture = style.buttonUnpressFocusBackground();
  66     _forecolor = style.buttonFocusColor();
  67   } else {
  68     if (_pressed)
  69       _texture = style.buttonPressUnfocusBackground();
  70     else
  71       _texture = style.buttonUnpressUnfocusBackground();
  72     _forecolor = style.buttonUnfocusColor();
  73   }
  74   refresh();
  75 }
  76
  77 }