Marcion Code

/* Marcion
Copyright (C) 2009 - 2011 Milan Konvicka

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program */

#include "mimages2.h"
#include "ui_mimages2.h"

CMImages2::CMImages2(CMessages * const messages,QString const & filename,QWidget *parent) :
    QWidget(parent),
    ui(new Ui::CMImages2),
    messages(messages),
    /*drawarea(messages),*/
    filename(filename)
{
    ui->setupUi(this);

    ui->treeImages->hideColumn(1);
    ui->treeImages->hideColumn(2);

    ui->iwImg->drawarea()->setSizePolicy(QSizePolicy::Expanding,
                           QSizePolicy::Expanding);
    ui->iwImg->drawarea()->setImageMode(CMImage::Image);


    ui->splitter->setStretchFactor(0,0);
    ui->splitter->setStretchFactor(1,1);

    QList<int> li;
    li << 1 << 1;
    ui->splitter->setSizes(li);

    loadTree(filename);
    ui->iwImg->drawarea()->loadPage(filename,computeValue());

    IC_SIZES
}

CMImages2::~CMImages2()
{
    delete ui;
}

void CMImages2::loadTree(QString const & f)
{
    QFileInfo fi(f);
    QDir dir(fi.dir());

    QFileInfoList fl=dir.entryInfoList(QDir::Files|QDir::NoDotAndDotDot);

    QTreeWidgetItem * it(0);
    for(int x=0;x<fl.count();x++)
    {
        QString fn(fl.at(x).fileName());
        if(fn.indexOf(QRegExp("(\\.png$|\\.jpeg$|\\.jpg$|\\.gif$|\\.tiff$)"))!=-1)
        {
            QTreeWidgetItem * i=new QTreeWidgetItem(0);
            QString afn(fl.at(x).absoluteFilePath());
            i->setText(0,fn);
            i->setText(1,afn);
            i->setIcon(0,QIcon(":/new/icons/icons/image.png"));
            ui->treeImages->addTopLevelItem(i);
            if(fi.fileName().compare(fl.at(x).fileName())==0)
                it=i;
        }
    }
    ui->treeImages->sortItems(0,Qt::AscendingOrder);
    if(it)
        ui->treeImages->setCurrentItem(it);
    //it->setSelected(true);
}

/*void CMImages2::on_spnZoom_valueChanged(double newval)
{
    drawarea.scale(newval);
    //messages->MsgMsg("scaled");
    ui->sldZoom->setValue((int)(newval*(double)100));
}*/

void CMImages2::on_btZ1_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(100);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_btZ2_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(200);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_btZ3_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(300);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_btZ4_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(400);
    on_sldZoom_sliderReleased();
}

/*void CMImages2::checkZoomB(QToolButton * b)
{
    ui->btZ1->setChecked(false);
    ui->btZ2->setChecked(false);
    ui->btZ3->setChecked(false);
    ui->btZ4->setChecked(false);
    ui->btZD2->setChecked(false);
    ui->btZD3->setChecked(false);
    ui->btZD4->setChecked(false);
    ui->btZD5->setChecked(false);
    b->setChecked(true);
}*/

void CMImages2::on_btZD2_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(100/2);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_btZD5_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(100/5);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_btZD4_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(100/4);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_btZD3_clicked()
{
    //checkZoomB((QToolButton*)this->sender());
    ui->sldZoom->setValue(100/3);
    on_sldZoom_sliderReleased();
}

void CMImages2::on_treeImages_currentItemChanged(QTreeWidgetItem* current, QTreeWidgetItem* )
{
    if(current)
        ui->wdgImgZoomPanel->setEnabled(ui->iwImg->drawarea()->loadPage(current->text(1),computeValue()));
}

void CMImages2::on_sldZoom_valueChanged(int value)
{
    //ui->spnZoom->setValue(((double)value)/100);
    double v(((double)value)/100);
    ui->lblValue->setText("x"+QString::number(v,'f',2));
    //drawarea.scale(v);
}

void CMImages2::on_sldZoom_sliderReleased()
{
    //ui->spnZoom->setValue(((double)value)/100);
    double v(((double)ui->sldZoom->value())/100);
    //ui->lblValue->setText("x"+QString::number(v,'f',2));
    ui->iwImg->drawarea()->scale(v);
}

double CMImages2::computeValue() const
{
    return ((double)ui->sldZoom->value())/100;
}