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245 lines
7.5 KiB
245 lines
7.5 KiB
/***************************************************************************
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* Copyright (C) 2006 by Sascha Hlusiak *
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* Spam84@gmx.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <qimage.h>
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#include <math.h>
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#include <kimageeffect.h>
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#include "buttonimage.h"
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ButtonImage::ButtonImage(const QRgb *d_normal,int w,int h)
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{
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normal=hovered=pressed=animated=NULL;
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image_width=w;
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image_height=h;
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normal_data=hovered_data=animated_data=pressed_data=NULL;
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org_normal_data=org_hovered_data=NULL;
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normal_color=hovered_color=pressed_color=QColor(255,255,255);
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reset();
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if (d_normal)SetNormal(d_normal,w,h);
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}
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ButtonImage::~ButtonImage()
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{
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if (normal)delete normal;
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if (hovered)delete hovered;
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if (pressed)delete pressed;
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if (animated)delete animated;
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if (animated_data)delete[] animated_data;
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if (pressed_data)delete[] pressed_data;
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if (hovered_data)delete[] hovered_data;
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if (normal_data)delete[] normal_data;
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if (org_normal_data)delete[] org_normal_data;
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if (org_hovered_data)delete[] org_hovered_data;
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}
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QImage ButtonImage::CreateImage(QRgb *data,QColor color)
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{
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tint(data,color);
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QImage img=QImage((uchar*)data,image_width,image_height,32,NULL,0,QImage::LittleEndian),img2;
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img.setAlphaBuffer(true);
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return img;
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}
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void ButtonImage::reset()
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{
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if (normal)delete normal;
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if (hovered)delete hovered;
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if (pressed)delete pressed;
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if (animated)delete animated;
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normal=hovered=pressed=animated=NULL;
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if (normal_data)delete[] normal_data;
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if (hovered_data)delete[] hovered_data;
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if (pressed_data)delete[] pressed_data;
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if (animated_data)delete[] animated_data;
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if (org_hovered_data)delete[] org_hovered_data;
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if (org_normal_data)delete[] org_normal_data;
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normal_data=hovered_data=animated_data=pressed_data=NULL;
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org_normal_data=org_hovered_data=NULL;
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hSpace=vSpace=2;
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drawMode=0;
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}
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void ButtonImage::SetNormal(const QRgb *d_normal,int w,int h)
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{
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image_width=w;
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image_height=h;
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if (normal)delete normal;
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if (animated)delete animated;
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animated=NULL;
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if (animated_data)delete[] animated_data;
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animated_data=NULL;
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if (hovered_data)delete[] hovered_data;
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hovered_data=NULL;
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if (pressed_data)delete[] pressed_data;
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pressed_data=NULL;
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if (normal_data)delete[] normal_data;
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org_normal_data=new QRgb[image_width*image_height];
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memcpy(org_normal_data,d_normal,sizeof(QRgb)*image_width*image_height);
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normal_data=new QRgb[image_width*image_height];
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memcpy(normal_data,d_normal,sizeof(QRgb)*image_width*image_height);
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normal=new QImage(CreateImage(normal_data,normal_color));
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}
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void ButtonImage::SetHovered(const QRgb *d_hovered)
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{
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if (hovered)delete hovered;
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if (hovered_data)delete[] hovered_data;
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if (org_hovered_data)delete[] org_hovered_data;
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if (d_hovered)
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{
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org_hovered_data=new QRgb[image_width*image_height];
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hovered_data=new QRgb[image_width*image_height];
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memcpy(hovered_data,d_hovered,sizeof(QRgb)*image_width*image_height);
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memcpy(org_hovered_data,d_hovered,sizeof(QRgb)*image_width*image_height);
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hovered=new QImage(CreateImage(hovered_data,hovered_color));
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}else{
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hovered=NULL;
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hovered_data=NULL;
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org_hovered_data=NULL;
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}
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}
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void ButtonImage::SetPressed(const QRgb *d_pressed)
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{
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if (pressed)delete pressed;
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if (pressed_data)delete[] pressed_data;
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if (d_pressed)
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{
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pressed_data=new QRgb[image_width*image_height];
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memcpy(pressed_data,d_pressed,sizeof(QRgb)*image_width*image_height);
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pressed=new QImage(CreateImage(pressed_data,pressed_color));
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}else{
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pressed=NULL;
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pressed_data=NULL;
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}
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}
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bool ButtonImage::initialized()
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{
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return ((org_normal_data!=NULL)&&(normal_data!=NULL)&&(normal!=NULL));
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}
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void ButtonImage::finish()
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{
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if (!org_normal_data)
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{
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/* printf("ERROR: No org_normal_data set!\n"); */
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return;
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}
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if (!hovered_data){
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hovered_data=new QRgb[image_width*image_height];
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float faktor=::factory->hovereffect?0.5:1.0;
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for (int i=0;i<image_width*image_height;i++)
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{
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hovered_data[i]=qRgba(qRed(org_normal_data[i]),qGreen(org_normal_data[i]),qBlue(org_normal_data[i]),
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(int)(255.0*pow((float)qAlpha(org_normal_data[i])/255.0,faktor)));
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}
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if (org_hovered_data)delete[] org_hovered_data;
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org_hovered_data=new QRgb[image_width*image_height];
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memcpy(org_hovered_data,hovered_data,sizeof(QRgb)*image_width*image_height);
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hovered=new QImage(CreateImage(hovered_data,hovered_color));
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}
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if (!pressed_data){
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float faktor=::factory->hovereffect?0.5:0.4;
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pressed_data=new QRgb[image_width*image_height];
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if (!org_hovered_data)
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{
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org_hovered_data=hovered_data;
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printf("ERROR: %s (@%d)\n",__FILE__,__LINE__);
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}
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for (int i=0;i<image_width*image_height;i++)
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{
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pressed_data[i]=qRgba(qRed(org_hovered_data[i]),qGreen(org_hovered_data[i]),qBlue(org_hovered_data[i]),
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(int)(255.0*pow((float)qAlpha(org_hovered_data[i])/255.0,faktor)));
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}
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pressed=new QImage(CreateImage(pressed_data,pressed_color));
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}
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if (!animated_data)animated_data=new QRgb[image_width*image_height];
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if (!animated)
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{
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animated=new QImage((uchar*)animated_data,image_width,image_height,32,NULL,0,QImage::LittleEndian);
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animated->setAlphaBuffer(true);
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}
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}
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QImage* ButtonImage::getAnimated( float anim)
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{
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if (!normal_data)return NULL;
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if (!animated_data)return NULL;
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for (int i=0;i<image_width*image_height;i++)
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{
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const float r1=(float)qRed(normal_data[i])/255.0f;
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const float r2=(float)qRed(hovered_data[i])/255.0f;
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const float g1=(float)qGreen(normal_data[i])/255.0f;
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const float g2=(float)qGreen(hovered_data[i])/255.0f;
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const float b1=(float)qBlue(normal_data[i])/255.0f;
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const float b2=(float)qBlue(hovered_data[i])/255.0f;
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const float a1=(float)qAlpha(normal_data[i])/255.0f;
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const float a2=(float)qAlpha(hovered_data[i])/255.0f;
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animated_data[i]=qRgba(
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(int)((r1*(1.0f-anim)+r2*anim)*255.0f),
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(int)((g1*(1.0f-anim)+g2*anim)*255.0f),
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(int)((b1*(1.0f-anim)+b2*anim)*255.0f),
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(int)((a1*(1.0f-anim)+a2*anim)*255.0f));
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}
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return animated;
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}
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void ButtonImage::tint(QRgb *data,QColor color)
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{
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float f_r=(float)color.red()/255.0;
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float f_g=(float)color.green()/255.0;
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float f_b=(float)color.blue()/255.0;
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for (int i=0;i<image_width*image_height;i++)
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{
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float r=(float)qRed(data[i])/255.0;
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float g=(float)qGreen(data[i])/255.0;
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float b=(float)qBlue(data[i])/255.0;
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r*=f_r;
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g*=f_g;
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b*=f_b;
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data[i]=qRgba(
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(int)(r*255.0),
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(int)(g*255.0),
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(int)(b*255.0),
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qAlpha(data[i]));
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}
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}
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