git.maemo.org Git - photoenhancer/blob - src/workspace.cpp

   1 #include "workspace.h"
   2 #include <QPainter>
   3 #include "sepiafilter.h"
   4 Workspace::Workspace(QWidget *parent) :
   5     QWidget(parent)
   6 {
   7     loadImage("/home/shakir/Desktop/Test/test1.jpg");
   8 }
   9 void  Workspace::loadImage(QString fileName)
  10 {
  11     mImage=QImage(fileName);
  12     SepiaFilter *filter=new SepiaFilter();
  13     filter->applyFilter(mImage);
  14
  15 }
  16 void  Workspace::zoomIn()
  17 {
  18     mImage=mImage.scaledToHeight(mImage.height()*1.5);
  19     mImage=mImage.scaledToWidth(mImage.width()*1.5);
  20     update();
  21 }
  22 void  Workspace::zoomOut()
  23 {
  24     mImage=mImage.scaledToHeight(mImage.height()*0.5);
  25     mImage=mImage.scaledToWidth(mImage.width()*0.5);
  26     update();
  27 }
  28
  29 void  Workspace::paintEvent(QPaintEvent *p)
  30 {
  31     QPainter painter(this);
  32     painter.drawImage(mImage.rect(),mImage);
  33 }