--- a/CropArea.hpp	Sun Apr 24 14:03:52 2011 +0200
+++ b/CropArea.hpp	Sun Apr 24 14:26:29 2011 +0200
@@ -3,6 +3,13 @@
 
 struct CropArea
 {
+    CropArea()
+        :width(0),
+        height(0),
+        x(0),
+        y(0)
+    {
+    }
     long int width;
     long int height;
     long int x;

--- a/MainWindow.cpp	Sun Apr 24 14:03:52 2011 +0200
+++ b/MainWindow.cpp	Sun Apr 24 14:26:29 2011 +0200
@@ -10,16 +10,28 @@
     EVT_COMMAND (wxID_ANY, EVT_NEXTPICTURE, MainWindow::OnNextPicture)
 END_EVENT_TABLE ()
 
-MainWindow::MainWindow(const wxImage &img, const CropArea area, const wxSize size)
-    :wxFrame(0, wxID_ANY, _("wxDjvuMaker"), wxDefaultPosition, size)
+MainWindow::MainWindow(const std::vector<wxString> &imgs, const wxSize size)
+    :wxFrame(0, wxID_ANY, _("wxDjvuMaker"), wxDefaultPosition, size),
+    _imgs(imgs),
+    _counter(0)
 {
     wxBoxSizer *s = new wxBoxSizer(wxVERTICAL);
-    wxPictureWindow *picture = new wxPictureWindow(img, area, this);
-    s->Add(picture);
+    
+    CropArea area;
+
+    _picture = new wxPictureWindow(imgs[0], area, this);
+    s->Add(_picture);
 }
 
 void MainWindow::OnNextPicture(wxCommandEvent &e)
 {
-    using namespace std;
-    cout << "next picture" << endl;;
+    ++_counter;
+
+    if (_counter >= _imgs.size())
+    {
+        Close();
+        return;
+    }
+
+    _picture->SetImg(_imgs[_counter]);
 }

--- a/MainWindow.hpp	Sun Apr 24 14:03:52 2011 +0200
+++ b/MainWindow.hpp	Sun Apr 24 14:26:29 2011 +0200
@@ -2,17 +2,25 @@
 #define _HEADER_MAINWINDOW_HPP_
 
 #include <wx/wx.h>
+#include <vector>
 #include "CropArea.hpp"
 
+class wxPictureWindow;
+
 DECLARE_EVENT_TYPE(EVT_NEXTPICTURE, -1)
 
 class MainWindow : public wxFrame
 {
 public:
-    MainWindow(const wxImage &img, CropArea area, wxSize size);
+    MainWindow(const std::vector<wxString> &imgs, const wxSize size);
 
     void OnNextPicture(wxCommandEvent &e);
 
+private:
+    const std::vector<wxString> _imgs;
+    wxPictureWindow *_picture;
+    int _counter;
+
     DECLARE_EVENT_TABLE ();
 };
 

--- a/main.cpp	Sun Apr 24 14:03:52 2011 +0200
+++ b/main.cpp	Sun Apr 24 14:26:29 2011 +0200
@@ -4,6 +4,8 @@
 #include <wx/string.h>
 #include <wx/init.h>
 
+#include <vector>
+
 #include "MainWindow.hpp"
 
 class MyApp : public wxApp
@@ -21,33 +23,14 @@
 
     ::wxInitAllImageHandlers();
 
-    wxString filename(argv[1]);
-
-    wxLogVerbose(_T("Opening file %s."), filename.c_str());
-    wxImage img(filename);
-    if (!img.IsOk())
-        return false;
-
-    CropArea area;
-    if (argc < 6)
+    std::vector<wxString> imgs;
+    for(int i=1; i < argc; ++i)
     {
-        area.x = 0;
-        area.y = 0;
-        area.width = 0;
-        area.height = 0;
-    }
-    else
-    {
-        wxString(argv[2]).ToLong(&area.x);
-        wxString(argv[3]).ToLong(&area.y);
-        wxString(argv[4]).ToLong(&area.width);
-        wxString(argv[5]).ToLong(&area.height);
+        wxString filename(argv[i]);
+        imgs.push_back(filename);
     }
 
-    img.Rescale(img.GetWidth()/3, img.GetHeight()/3);
-
-    wxSize size(img.GetWidth(), img.GetHeight());
-    MainWindow *mw = new MainWindow(img, area, size);
+    MainWindow *mw = new MainWindow(imgs, wxDefaultSize);
     mw->Show();
 
     return true;

--- a/wxPictureWindow.cpp	Sun Apr 24 14:03:52 2011 +0200
+++ b/wxPictureWindow.cpp	Sun Apr 24 14:26:29 2011 +0200
@@ -3,6 +3,7 @@
 #include <wx/bitmap.h>
 #include <wx/dc.h>
 #include <iostream>
+#include <fstream>
 #include "wxPictureWindow.hpp"
 #include "MainWindow.hpp"
 
@@ -13,7 +14,7 @@
   EVT_KEY_UP (wxPictureWindow::OnKey)
 END_EVENT_TABLE()
 
-wxPictureWindow::wxPictureWindow(const wxImage &img, const CropArea area, wxWindow *parent)
+wxPictureWindow::wxPictureWindow(const wxString &img, const CropArea area, wxWindow *parent)
     :wxScrolledWindow(parent, wxID_ANY),
     _area(area)
 {
@@ -27,10 +28,20 @@
 }
 
 void
-wxPictureWindow::SetImg(const wxImage &img)
+wxPictureWindow::SetImg(const wxString &img)
 {
+    _filename = img;
+    wxLogVerbose(_T("Opening file %s."), img.c_str());
+    wxImage i(img);
+    if (!i.IsOk())
+    {
+        wxLogFatalError(_T("Error opening file %s."), img.c_str());
+    }
+
+    i.Rescale(i.GetWidth()/3, i.GetHeight()/3);
+
+    _bmp = wxBitmap(i);
     SetVirtualSize(_bmp.GetWidth(), _bmp.GetHeight());
-    _bmp = wxBitmap(img);
 }
 
 void wxPictureWindow::OnDraw(wxDC &dc)
@@ -66,10 +77,6 @@
 
 wxPictureWindow::~wxPictureWindow()
 {
-    std::cout << _area.x * factor << " ";
-    std::cout << _area.y * factor << " ";
-    std::cout << _area.width * factor << " ";
-    std::cout << _area.height * factor << std::endl;
 }
 
 void
@@ -78,7 +85,13 @@
     using namespace std;
     if (e.GetKeyCode() == WXK_ESCAPE)
     {
-        cout << "escape" << endl;;
+        std::ofstream of("crop.txt", std::fstream::app);
+        of << (const char *) _filename.mb_str() << " ";
+        of << _area.x * factor << " ";
+        of << _area.y * factor << " ";
+        of << _area.width * factor << " ";
+        of << _area.height * factor << std::endl;
+
         wxCommandEvent e(EVT_NEXTPICTURE);
         GetParent()->AddPendingEvent(e);
     }

--- a/wxPictureWindow.hpp	Sun Apr 24 14:03:52 2011 +0200
+++ b/wxPictureWindow.hpp	Sun Apr 24 14:26:29 2011 +0200
@@ -5,9 +5,9 @@
 class wxPictureWindow : public wxScrolledWindow
 {
     public:
-        wxPictureWindow(const wxImage &img, CropArea area, wxWindow *parent);
+        wxPictureWindow(const wxString &img, CropArea area, wxWindow *parent);
         ~wxPictureWindow();
-        void SetImg(const wxImage &img);
+        void SetImg(const wxString &img);
     protected:
         virtual void OnDraw(wxDC &dc);
         void OnMouse(wxMouseEvent &ev);