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lineedit.cpp
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lineedit.cpp
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#include "util/graphics/bitmap.h"
#include "util/font.h"
#include "lineedit.h"
#include "util/debug.h"
#include <iostream>
using namespace Gui;
static Global::stream_type & debug(int level){
Global::debug(level) << "[line edit] ";
return Global::debug(level);
}
LineEdit::LineEdit():
blinkRate(30),
cursorTime(0),
changed(false){
colors.body = Graphics::makeColor(0,0,60);
colors.border = Graphics::makeColor(0,0,20);
colors.bodyAlpha = colors.borderAlpha = 150;
textColor = Graphics::makeColor(255,255,255);
cursorColor = Graphics::makeColor(128,128,128);
transforms.setRadius(10);
input.enable();
}
LineEdit::~LineEdit(){
}
void LineEdit::setTextColor(const Graphics::Color color){
textColor = color;
}
void LineEdit::setCursorColor(const Graphics::Color color){
cursorColor = color;
}
void LineEdit::act(const Font &){
if (input.doInput()){
changed = true;
} else {
changed = false;
}
cursorTime++;
if (cursorTime > blinkRate*2){
cursorTime = 0;
}
}
void LineEdit::draw(const Font & font, const Graphics::Bitmap & work){
Graphics::Bitmap temp = Graphics::Bitmap(work, location.getX(), location.getY(), location.getWidth(), location.getHeight());
drawBox(transforms.getRadius(), 0, 0, location.getWidth(), location.getHeight(), colors, temp);
const int modifier = (temp.getWidth() * (transforms.getRadius()*.001)) == 0 ? 2 : (temp.getWidth() * (transforms.getRadius()*.001));
Graphics::Bitmap textTemp = Graphics::Bitmap(temp, modifier, 0, temp.getWidth()-(modifier * 2), temp.getHeight());
const int fontLength = font.textLength(input.getText().c_str());
if (fontLength >= textTemp.getWidth()){
font.printf(textTemp.getWidth() - modifier - fontLength, 0, textColor, textTemp, input.getText(), 0);
renderCursor(textTemp.getWidth() - modifier - 1, 0, font, textTemp);
} else {
font.printf(0, 0, textColor, textTemp, input.getText(), 0);
renderCursor(fontLength+1, 0, font, textTemp);
}
}
void LineEdit::render(const Graphics::Bitmap &){
}
void LineEdit::toggleEnabled(){
if (input.isEnabled()){
input.disable();
} else {
input.enable();
}
}
void LineEdit::setFocused(bool enabled){
if (enabled){
input.enable();
} else {
input.disable();
}
}
void LineEdit::addHook(int key, void (*callback)(void *), void * arg){
input.addBlockingHandle(key, callback, arg);
}
bool LineEdit::didChanged(unsigned long long &){
return changed;
}
void LineEdit::renderCursor(int x, int y, const Font & font, const Graphics::Bitmap & work){
if (cursorTime <= blinkRate){
font.printf(x, y, cursorColor, work, "|", 0);
}
}

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lineedit.cpp (2 KB)

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