rtgui/filecatalog.h

   1 /*
   2  *  This file is part of RawTherapee.
   3  *
   4  *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
   5  *
   6  *  RawTherapee is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  RawTherapee is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #ifndef _FILECATALOG_
  20 #define _FILECATALOG_
  21
  22 #ifdef _WIN32
  23 #include <windirmonitor.h>
  24 #endif
  25 #include <dirselectionlistener.h>
  26 #include <filebrowser.h>
  27 #include <procthread.h>
  28 #include <exiffiltersettings.h>
  29 #include <giomm.h>
  30 #include <fileselectionlistener.h>
  31 #include <set>
  32 #include <fileselectionchangelistener.h>
  33 #include <coarsepanel.h>
  34 #include <toolbar.h>
  35 #include <filterpanel.h>
  36
  37 class PreviewLoaderListener {
  38   public:
  39     virtual void previewReady (FileBrowserEntry* fd) {}
  40     virtual void previewsFinished () {}
  41 };
  42
  43 class DirEntry {
  44
  45     public:
  46         Glib::ustring fullName;
  47
  48         DirEntry (const Glib::ustring& n) : fullName (n) {}
  49
  50         bool operator< (DirEntry& other) {
  51                 return fullName.casefold() < other.fullName.casefold();
  52         }
  53 };
  54
  55 class PreviewLoader : public ProcessingThread<DirEntry> {
  56
  57   protected:
  58     PreviewLoaderListener* pl;
  59
  60   public:
  61     PreviewLoader () : pl(NULL) { ProcessingThread<DirEntry>(); }
  62     void setPreviewLoaderListener (PreviewLoaderListener* p) { pl = p; }
  63     void start ();
  64     void process () { ProcessingThread<DirEntry>::process (); }
  65     void process (DirEntry& current);
  66         void remove  (Glib::ustring fname);
  67     void end ();
  68 };
  69
  70 class FileCatalog : public Gtk::VBox,
  71                     public DirSelectionListener,
  72                     public PreviewLoaderListener,
  73                                         public FilterPanelListener,
  74                     public FileBrowserListener
  75 #ifdef _WIN32
  76                   , public WinDirChangeListener
  77 #endif
  78  {
  79
  80         // thumbnail browsers
  81         FileBrowser* fileBrowser;
  82
  83         Gtk::HBox* hBox;
  84         Glib::ustring selectedDirectory;
  85         bool enabled;
  86
  87         PreviewLoader previewLoader;
  88         FileSelectionListener* listener;
  89         FileSelectionChangeListener* fslistener;
  90         ImageAreaToolListener* iatlistener;
  91
  92         Gtk::HBox* buttonBar;
  93         Gtk::HBox* buttonBar2;
  94         Gtk::ToggleButton* bDir;
  95         Gtk::ToggleButton* bUnRanked;
  96         Gtk::ToggleButton* bRank[5];
  97         Gtk::ToggleButton* bTrash;
  98         Gtk::ToggleButton* categoryButtons[8];
  99         sigc::connection bCateg[8];
 100         Gtk::Image* iranked[5], *igranked[5];
 101
 102         double hScrollPos[8];
 103         double vScrollPos[8];
 104         int lastScrollPos;
 105
 106         Gtk::VBox* trashButtonBox;
 107
 108         Gtk::Button* zoomInButton;
 109         Gtk::Button* zoomOutButton;
 110
 111         ExifFilterSettings dirEFS;
 112         ExifFilterSettings currentEFS;
 113         bool hasValidCurrentEFS;
 114
 115                 FilterPanel* filterPanel;
 116
 117         Glib::RefPtr<Gio::FileMonitor> dirMonitor;
 118
 119         Gtk::ProgressBar* progressBar;
 120         int previewsToLoad;
 121         int previewsLoaded;
 122
 123
 124 #ifdef _WIN32
 125         WinDirMonitor* wdMonitor;
 126      public:
 127         int checkCounter;
 128         void winDirChanged ();
 129      private:
 130 #endif
 131         std::vector<Glib::ustring> fileNameList;
 132         std::set<Glib::ustring> editedFiles;
 133
 134         void addAndOpenFile (const Glib::ustring& fname);
 135         void checkAndAddFile (Glib::RefPtr<Gio::File> info);
 136         std::vector<Glib::ustring> getFileList ();
 137         BrowserFilter getFilter ();
 138
 139     public:
 140             CoarsePanel* coarsePanel;
 141             ToolBar* toolBar;
 142
 143                      FileCatalog (CoarsePanel* cp, ToolBar* tb);
 144                 void dirSelected (const Glib::ustring& dirname, const Glib::ustring& openfile="");
 145                 void closeDir    ();
 146                 void refreshEditedState (const std::set<Glib::ustring>& efiles);
 147
 148                 // previewloaderlistener interface
 149                                 void previewReady (FileBrowserEntry* fdn);
 150                                 void previewsFinished ();
 151                 void _previewsFinished ();
 152                 void _refreshProgressBar ();
 153
 154                                 // filterpanel interface
 155                                 void exifFilterChanged ();
 156
 157        Glib::ustring lastSelectedDir () { return selectedDirectory; }
 158                 void setEnabled (bool e);   // if not enabled, it does not open image
 159
 160                 void redrawAll ();
 161                 void refreshAll ();
 162
 163                 void openRequested          (std::vector<Thumbnail*> tbe);
 164                 void deleteRequested        (std::vector<FileBrowserEntry*> tbe);
 165                 void developRequested       (std::vector<FileBrowserEntry*> tbe);
 166                 void renameRequested        (std::vector<FileBrowserEntry*> tbe);
 167                 void selectionChanged       (std::vector<Thumbnail*> tbe);
 168                 void emptyTrash ();
 169
 170                 void setFileSelectionListener (FileSelectionListener* l) { listener = l; }
 171                 void setFileSelectionChangeListener (FileSelectionChangeListener* l) { fslistener = l; }
 172                 void setImageAreaToolListener (ImageAreaToolListener* l) { iatlistener = l; }
 173                                 void setFilterPanel (FilterPanel* fpanel);
 174
 175                 void categoryButtonToggled (Gtk::ToggleButton* b);
 176                 void filterChanged ();
 177                 void runFilterDialog ();
 178
 179                 void on_realize();
 180                 void on_dir_changed (const Glib::RefPtr<Gio::File>& file, const Glib::RefPtr<Gio::File>& other_file, Gio::FileMonitorEvent event_type, bool internal);
 181                                 int  reparseDirectory ();
 182                 void _openImage (std::vector<Thumbnail*> tmb);
 183
 184                 void zoomIn ();
 185                 void zoomOut ();
 186
 187                 void openNextImage () { fileBrowser->openNextImage(); }
 188                 void openPrevImage () { fileBrowser->openPrevImage(); }
 189 };
 190
 191 #endif