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Minor changes in ui::Slider

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This commit is contained in:
David Capello 2016-11-19 00:23:54 -03:00
parent d8bc90696e
commit f054aaa2cc
1 changed files with 9 additions and 11 deletions
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20
src/ui/slider.cpp
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@ -1,5 +1,5 @@
// Aseprite UI Library
// Copyright (C) 2001-2013, 2015 David Capello
// Copyright (C) 2001-2016 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
@ -35,7 +35,7 @@ Slider::Slider(int min, int max, int value, SliderDelegate* delegate)
, m_readOnly(false)
, m_delegate(delegate)
{
this->setFocusStop(true);
setFocusStop(true);
initTheme();
}
@ -136,7 +136,6 @@ bool Slider::onProcessMessage(Message* msg)
}
value = MID(m_min, value, m_max);
if (m_value != value) {
setValue(value);
onChange();
@ -165,21 +164,20 @@ bool Slider::onProcessMessage(Message* msg)
case kKeyDownMessage:
if (hasFocus() && !isReadOnly()) {
int min = m_min;
int max = m_max;
int value = m_value;
switch (static_cast<KeyMessage*>(msg)->scancode()) {
case kKeyLeft: value = MAX(value-1, min); break;
case kKeyRight: value = MIN(value+1, max); break;
case kKeyPageDown: value = MAX(value-(max-min+1)/4, min); break;
case kKeyPageUp: value = MIN(value+(max-min+1)/4, max); break;
case kKeyHome: value = min; break;
case kKeyEnd: value = max; break;
case kKeyLeft: --value; break;
case kKeyRight: ++value; break;
case kKeyPageDown: value -= (m_max-m_min+1)/4; break;
case kKeyPageUp: value += (m_max-m_min+1)/4; break;
case kKeyHome: value = m_min; break;
case kKeyEnd: value = m_max; break;
default:
goto not_used;
}
value = MID(m_min, value, m_max);
if (m_value != value) {
setValue(value);
onChange();