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executable file 269 lines (225 sloc) 8.278 kB
/**********************************************************************************
Copyright (C) 2012 Syed Reza Ali (www.syedrezaali.com)
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
**********************************************************************************/
#ifndef OFXUI_CUSTOM_IMAGE_BUTTON
#define OFXUI_CUSTOM_IMAGE_BUTTON
#include "ofxUIWidget.h"
class ofxUICustomImageButton : public ofxUIButton
{
public:
ofxUICustomImageButton(float w, float h, bool _value, string _pathURL, string _name, int _size, int _labelWidth, int _labelHeight)
{
useReference = false;
rect = new ofxUIRectangle(0,0,w,h);
autoSize = true;
init(&_value, _pathURL, _name, _size, _labelWidth, _labelHeight);
}
ofxUICustomImageButton(float w, float h, bool _value, string _pathURL, string _name, int _size, bool centerLabel = false)
{
useReference = false;
rect = new ofxUIRectangle(0,0,w,h);
int _labelWidth = w;
int _labelHeight = 0;
autoSize = centerLabel;
init(&_value, _pathURL, _name, _size, _labelWidth, _labelHeight);
}
ofxUICustomImageButton(float w, float h, bool _value, ofImage *_img, string _name, int _size, int _labelWidth, int _labelHeight)
{
useReference = false;
rect = new ofxUIRectangle(0,0,w,h);
autoSize = true;
init(&_value, _img, _name, _size, _labelWidth, _labelHeight);
}
ofxUICustomImageButton(float w, float h, bool _value, ofImage *_img, string _name, int _size, bool centerLabel = false)
{
useReference = false;
rect = new ofxUIRectangle(0,0,w,h);
int _labelWidth = w;
int _labelHeight = 0;
autoSize = centerLabel;
init(&_value, _img, _name, _size, _labelWidth, _labelHeight);
}
~ofxUICustomImageButton()
{
delete labelBackgroundRect;
delete image;
}
void init(bool *_value, string _pathURL, string _name, int _size, int _labelWidth, int _labelHeight)
{
name = _name;
draw_outline = false;
draw_outline_highlight = false;
label = new ofxUILabel(0,0,(name+" LABEL"), name, _size);
label->setParent(label);
label->setRectParent(rect);
label->setEmbedded(true);
kind = OFX_UI_WIDGET_CUSTOMIMAGEBUTTON;
paddedRect = new ofxUIRectangle(-padding, -padding, padding*2.0, padding*2.0);
paddedRect->setParent(rect);
labelBackgroundRect = new ofxUIRectangle(0,0,_labelWidth,_labelHeight);
labelBackgroundRect->setParent(rect);
image = new ofImage();
image->loadImage(_pathURL);
float iw = image->getWidth();
float ih = image->getHeight();
float aspect = ih/iw;
if(iw > rect->getWidth())
{
image->resize(rect->getWidth(), rect->getWidth()*aspect);
}
rect->setWidth(image->getWidth());
rect->setHeight(image->getHeight());
if(useReference)
{
value = _value;
}
else
{
value = new bool();
*value = *_value;
}
setValue(_value);
}
void init(bool *_value, ofImage *_img, string _name, int _size, int _labelWidth, int _labelHeight)
{
name = _name;
draw_outline = false;
draw_outline_highlight = false;
label = new ofxUILabel(0,0,(name+" LABEL"), name, _size);
label->setParent(label);
label->setRectParent(rect);
label->setEmbedded(true);
kind = OFX_UI_WIDGET_CUSTOMIMAGEBUTTON;
paddedRect = new ofxUIRectangle(-padding, -padding, padding*2.0, padding*2.0);
paddedRect->setParent(rect);
labelBackgroundRect = new ofxUIRectangle(0,0,_labelWidth,_labelHeight);
labelBackgroundRect->setParent(rect);
image = _img;
if(useReference)
{
value = _value;
}
else
{
value = new bool();
*value = *_value;
}
setValue(_value);
}
void setParent(ofxUIWidget *_parent)
{
parent = _parent;
if(labelBackgroundRect->height == 0)
{
labelBackgroundRect->height = label->getPaddingRect()->height+padding*2.0;
}
ofxUIRectangle *labelrect = label->getRect();
if(labelBackgroundRect->width == 0)
{
labelBackgroundRect->width = label->getPaddingRect()->width+padding*2.0;
}
else
{
while(labelrect->width > labelBackgroundRect->width)
{
string labelstring = label->getLabel();
string::iterator it;
it=labelstring.end();
it--;
labelstring.erase (it);
label->setLabel(labelstring);
}
}
float h = labelrect->getHeight();
float ph = labelBackgroundRect->getHeight();
float w = labelrect->getWidth();
float pw = labelBackgroundRect->getWidth();
labelrect->y = (int)(ph*.5 - h*.5);
if(autoSize)
{
labelrect->x = (int)(pw*.5 - w*.5-padding*.5);
}
else
{
labelrect->x = padding*2.0;
}
paddedRect->height = rect->height+padding*2.0;
paddedRect->width = rect->width+padding*2.0;
}
virtual void drawBack()
{
if(draw_back)
{
ofSetColor(255);
image->draw(rect->getX(), rect->getY(), rect->getWidth(), rect->getHeight());
ofFill();
ofSetColor(color_back);
labelBackgroundRect->draw();
}
}
virtual void drawOutline()
{
// if(draw_outline)
// {
// ofNoFill();
// ofSetColor(color_outline);
// rect->draw();
// }
}
virtual void drawOutlineHighlight()
{
// if(draw_outline_highlight)
// {
// ofNoFill();
// ofSetColor(color_outline_highlight);
// rect->draw();
// }
}
virtual void drawFill()
{
if(draw_fill)
{
ofFill();
ofSetColor(color_fill);
labelBackgroundRect->draw();
}
}
virtual void drawFillHighlight()
{
if(draw_fill_highlight)
{
ofFill();
ofSetColor(color_fill_highlight);
labelBackgroundRect->draw();
}
}
void setImage(ofImage *_image)
{
if(image != NULL)
{
image->clear();
delete image;
}
image = _image;
}
protected: //inherited: ofxUIRectangle *rect; ofxUIWidget *parent;
bool autoSize;
ofxUIRectangle *labelBackgroundRect;
ofImage *image;
};
#endif
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