You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.9 KiB
96 lines
2.9 KiB
#include "uibutton.h"
|
|
#include <framework/graphics/borderimage.h>
|
|
#include <framework/graphics/font.h>
|
|
#include <framework/otml/otmlnode.h>
|
|
#include <framework/luascript/luainterface.h>
|
|
|
|
UIButton::UIButton(): UIWidget(UITypeButton)
|
|
{
|
|
m_state = ButtonUp;
|
|
|
|
// by default, all callbacks call lua fields
|
|
m_onClick = [this]() { this->callLuaField("onClick"); };
|
|
}
|
|
|
|
UIButtonPtr UIButton::create()
|
|
{
|
|
UIButtonPtr button(new UIButton);
|
|
button->setStyle("Button");
|
|
return button;
|
|
}
|
|
|
|
void UIButton::loadStyleFromOTML(const OTMLNodePtr& styleNode)
|
|
{
|
|
UIWidget::loadStyleFromOTML(styleNode);
|
|
|
|
for(int i=0; i<3; ++i) {
|
|
m_statesStyle[i].image = m_image;
|
|
m_statesStyle[i].color = m_color;
|
|
m_statesStyle[i].fontColor = m_fontColor;
|
|
m_statesStyle[i].textTranslate = Point(0,0);
|
|
}
|
|
|
|
if(OTMLNodePtr node = styleNode->get("state.up"))
|
|
loadStateStyle(m_statesStyle[ButtonUp], node);
|
|
if(OTMLNodePtr node = styleNode->get("state.hover"))
|
|
loadStateStyle(m_statesStyle[ButtonHover], node);
|
|
if(OTMLNodePtr node = styleNode->get("state.down"))
|
|
loadStateStyle(m_statesStyle[ButtonDown], node);
|
|
|
|
m_text = styleNode->readAt("text", fw::empty_string);
|
|
|
|
if(OTMLNodePtr node = styleNode->get("onClick")) {
|
|
g_lua.loadFunction(node->read<std::string>(), "@" + node->source() + "[" + node->tag() + "]");
|
|
luaSetField("onClick");
|
|
}
|
|
}
|
|
|
|
void UIButton::loadStateStyle(ButtonStateStyle& stateStyle, const OTMLNodePtr& stateStyleNode)
|
|
{
|
|
if(OTMLNodePtr node = stateStyleNode->get("border-image"))
|
|
stateStyle.image = BorderImage::loadFromOTML(node);
|
|
if(OTMLNodePtr node = stateStyleNode->get("image"))
|
|
stateStyle.image = Image::loadFromOTML(node);
|
|
stateStyle.textTranslate = stateStyleNode->readAt("text-translate", Point());
|
|
stateStyle.color = stateStyleNode->readAt("font-color", m_fontColor);
|
|
stateStyle.color = stateStyleNode->readAt("color", m_color);
|
|
}
|
|
|
|
void UIButton::render()
|
|
{
|
|
const ButtonStateStyle& currentStyle = m_statesStyle[m_state];
|
|
Rect textRect = getGeometry();
|
|
|
|
if(currentStyle.image)
|
|
currentStyle.image->draw(textRect);
|
|
|
|
textRect.translate(currentStyle.textTranslate);
|
|
getFont()->renderText(m_text, textRect, AlignCenter, currentStyle.fontColor);
|
|
}
|
|
|
|
void UIButton::onHoverChange(UIHoverEvent& event)
|
|
{
|
|
if(event.mouseEnter() && m_state == ButtonUp)
|
|
m_state = ButtonHover;
|
|
else if(m_state == ButtonHover)
|
|
m_state = ButtonUp;
|
|
}
|
|
|
|
void UIButton::onMousePress(UIMouseEvent& event)
|
|
{
|
|
if(event.button() == MouseLeftButton) {
|
|
m_state = ButtonDown;
|
|
} else
|
|
event.ignore();
|
|
}
|
|
|
|
void UIButton::onMouseRelease(UIMouseEvent& event)
|
|
{
|
|
if(m_state == ButtonDown) {
|
|
if(m_onClick && getGeometry().contains(event.pos()))
|
|
m_onClick();
|
|
m_state = (isHovered() && isEnabled()) ? ButtonHover : ButtonUp;
|
|
} else
|
|
event.ignore();
|
|
}
|