也太扯了

    今天把前兩天GJ7所拍的照片轉正，一次轉三四百張左右大約800MB，結果PhotoImpact批次處理轉正轉到memory leak....整個程式當掉系統還當機ORZ.....所以剛剛吃飯完用三十幾分鐘的時間寫一個轉正圖片的小工具...ORZ，另外因為相機都是出JPG所以只能我只讓它讀JPG，不過可以自己改wxFileDialog的wildcard增加想要的檔案格式。

photorotate.h


#include <wx/wx.h>
#include <wx/spinctrl.h>

enum{
   ID_ANGLE = 100,
   ID_QUALITY
};

class App:public wxApp
{
   public:
      bool OnInit();
};

class Frame:public wxFrame
{
   public:
      Frame(const wxString&);

      void OnOpen(wxCommandEvent&);
      void OnSave(wxCommandEvent&);
      void OnExit(wxCommandEvent&);

   private:
      wxArrayString filepaths;
      wxArrayString filenames;

      wxRadioBox *angle;
      wxSlider *quality;

      DECLARE_EVENT_TABLE()
};

photorotate.cpp


#include "photorotate.h"


IMPLEMENT_APP(App)
DECLARE_APP(App)


bool App::OnInit()
{
   wxFrame *frame = new Frame(wxT("PhotoRotate"));


   frame->Show(true);


   return true;
}


BEGIN_EVENT_TABLE(Frame,wxFrame)
   EVT_BUTTON(wxID_OPEN,Frame::OnOpen)
   EVT_BUTTON(wxID_SAVE,Frame::OnSave)
   EVT_MENU(wxID_EXIT,Frame::OnExit)
END_EVENT_TABLE()


Frame::Frame(const wxString &title):wxFrame(NULL,wxID_ANY,title,wxDefaultPosition,wxDefaultSize,wxMINIMIZE_BOX | wxCLOSE_BOX | wxCAPTION | wxSYSTEM_MENU)
{
   wxInitAllImageHandlers();


   wxMenu *file = new wxMenu;
   file->Append(wxID_EXIT,wxT("E&xit\tAlt-e"),wxT("Exit"));


   wxMenuBar *bar = new wxMenuBar;
   bar->Append(file,wxT("File"));
   SetMenuBar(bar);


   wxBoxSizer *top = new wxBoxSizer(wxVERTICAL);
   this->SetSizer(top);


   wxBoxSizer *box1 = new wxBoxSizer(wxHORIZONTAL);
   top->Add(box1,0,wxALIGN_CENTER_HORIZONTAL | wxALL,5);


   wxArrayString item;
   item.Add(wxT("+90"));
   item.Add(wxT("-90"));
   angle = new wxRadioBox(this,ID_ANGLE,wxT("Rotate Angle"),wxDefaultPosition,wxDefaultSize,item,wxRA_SPECIFY_COLS);
   box1->Add(angle,0,wxALIGN_CENTER_HORIZONTAL | wxALIGN_CENTER_VERTICAL,5);


   wxStaticText *quality_text = new wxStaticText(this,wxID_STATIC,wxT("    Quality："),wxDefaultPosition,wxDefaultSize,0);
   box1->Add(quality_text,0,wxALIGN_CENTER_HORIZONTAL |  wxALIGN_CENTER_VERTICAL,5);


   quality = new wxSlider(this,ID_QUALITY,100,0,100,wxDefaultPosition,wxSize(200,-1),wxSL_HORIZONTAL | wxSL_AUTOTICKS | wxSL_LABELS);
   box1->Add(quality,0,wxALIGN_CENTER_HORIZONTAL | wxALL,5);


   wxBoxSizer *box2 = new wxBoxSizer(wxHORIZONTAL);
   top->Add(box2,0,wxALIGN_CENTER_HORIZONTAL | wxALL,5);


   wxButton *open = new wxButton(this,wxID_OPEN,wxT("&Open"),wxDefaultPosition,wxDefaultSize);
   box2->Add(open,0,wxALIGN_CENTER_VERTICAL | wxALL,5);


   wxButton *save = new wxButton(this,wxID_SAVE,wxT("&Save"),wxDefaultPosition,wxDefaultSize);
   box2->Add(save,0,wxALIGN_CENTER_VERTICAL | wxALL,5);


   CreateStatusBar(2);
   SetStatusText(wxT("PhotoRotate"));


   top->Fit(this);
   top->SetSizeHints(this);
}


void Frame::OnOpen(wxCommandEvent &event)
{
   wxFileDialog dlg(this,wxT("選擇檔案"),wxT("."),wxT(""),wxT("JPG files (*.JPG)|*.JPG"),wxOPEN | wxMULTIPLE);


   if(dlg.ShowModal() == wxID_OK){
      dlg.GetPaths(filepaths);
      dlg.GetFilenames(filenames);
   }
}


void Frame::OnSave(wxCommandEvent &event)
{
   wxDirDialog dlg(this,wxT("選擇目錄"),wxT("."),wxDD_NEW_DIR_BUTTON);
   if(dlg.ShowModal() == wxID_OK){
      const wxString target = dlg.GetPath();
      const int _angle = angle->GetSelection();
      const int _quality = quality->GetValue();
      for(int i = 0;i < filenames.Count();i++){
wxImage image;
if(image.LoadFile(filepaths[i])){
   image = image.Rotate90(_angle);
   image.SetOption(wxIMAGE_OPTION_QUALITY,_quality);
   image.SaveFile(target + wxT("/") + filenames[i]);
}
      }
      wxMessageBox(wxT("轉換完成！"),wxT("PhotoRotate"),wxOK,this);
   }
}


void Frame::OnExit(wxCommandEvent &event)
{
   Close();
}

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