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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "button.hh"
   8
   9 namespace otk {
  10
  11 Button::Button(Widget *parent)
  12   : Label(parent),
  13     _pressed(false)
  14 {
  15   setHorizontalJustify(RenderStyle::CenterJustify);
  16   setVerticalJustify(RenderStyle::CenterJustify);
  17   styleChanged(*RenderStyle::style(screen()));
  18 }
  19
  20 Button::~Button()
  21 {
  22 }
  23
  24 void Button::press(unsigned int mouse_button)
  25 {
  26   if (_pressed) return;
  27
  28   _pressed = true;
  29   _mouse_button = mouse_button;
  30
  31   styleChanged(*RenderStyle::style(screen()));
  32   refresh();
  33 }
  34
  35 void Button::release(unsigned int mouse_button)
  36 {
  37   if (!_pressed || _mouse_button != mouse_button) return; // wrong button
  38
  39   _pressed = false;
  40
  41   styleChanged(*RenderStyle::style(screen()));
  42   refresh();
  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 }