src/add-ons/translators/tiff/TIFFView.cpp

   1 /*****************************************************************************/
   2 // TIFFView
   3 // Written by Michael Wilber, OBOS Translation Kit Team
   4 // Picking the compression method added by Stephan Aßmus, <stippi@yellowbites.com>
   5 // Use of Layout API added by Maxime Simon, maxime.simon@gmail.com, 2009.
   6 //
   7 // TIFFView.cpp
   8 //
   9 // This BView based object displays information about the TIFFTranslator.
  10 //
  11 //
  12 // Copyright (c) 2003 OpenBeOS Project
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining a
  15 // copy of this software and associated documentation files (the "Software"),
  16 // to deal in the Software without restriction, including without limitation
  17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  18 // and/or sell copies of the Software, and to permit persons to whom the
  19 // Software is furnished to do so, subject to the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be included
  22 // in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  25 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  27 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  30 // DEALINGS IN THE SOFTWARE.
  31 /*****************************************************************************/
  32
  33
  34 #include "TIFFView.h"
  35
  36 #include <stdio.h>
  37 #include <string.h>
  38
  39 #include <Catalog.h>
  40 #include <LayoutBuilder.h>
  41 #include <MenuBar.h>
  42 #include <MenuField.h>
  43 #include <MenuItem.h>
  44 #include <PopUpMenu.h>
  45
  46 #include "tiff.h"
  47 #include "tiffvers.h"
  48
  49 #include "TIFFTranslator.h"
  50 #include "TranslatorSettings.h"
  51
  52
  53 #undef B_TRANSLATION_CONTEXT
  54 #define B_TRANSLATION_CONTEXT "TIFFView"
  55
  56 // add_menu_item
  57 void
  58 add_menu_item(BMenu* menu,
  59                           uint32 compression,
  60                           const char* label,
  61                           uint32 currentCompression)
  62 {
  63         // COMPRESSION_NONE
  64         BMessage* message = new BMessage(TIFFView::MSG_COMPRESSION_CHANGED);
  65         message->AddInt32("value", compression);
  66         BMenuItem* item = new BMenuItem(label, message);
  67         item->SetMarked(currentCompression == compression);
  68         menu->AddItem(item);
  69 }
  70
  71
  72 TIFFView::TIFFView(const char* name, uint32 flags,
  73         TranslatorSettings* settings)
  74         :
  75         BView(name, flags)
  76 {
  77         fSettings = settings;
  78
  79         SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
  80         SetLowUIColor(ViewUIColor());
  81
  82         fTitle = new BStringView("title", B_TRANSLATE("TIFF image translator"));
  83         fTitle->SetFont(be_bold_font);
  84
  85         char detail[100];
  86         sprintf(detail, B_TRANSLATE("Version %d.%d.%d, %s"),
  87                 static_cast<int>(B_TRANSLATION_MAJOR_VERSION(TIFF_TRANSLATOR_VERSION)),
  88                 static_cast<int>(B_TRANSLATION_MINOR_VERSION(TIFF_TRANSLATOR_VERSION)),
  89                 static_cast<int>(B_TRANSLATION_REVISION_VERSION(
  90                         TIFF_TRANSLATOR_VERSION)), __DATE__);
  91         fDetail = new BStringView("detail", detail);
  92
  93         int16 i = 1;
  94         fLibTIFF[0] = new BStringView(NULL, B_TRANSLATE("TIFF Library:"));
  95         char libtiff[] = TIFFLIB_VERSION_STR;
  96         char* tok = strtok(libtiff, "\n");
  97         while (i < 5 && tok) {
  98                 fLibTIFF[i] = new BStringView(NULL, tok);
  99                 tok = strtok(NULL, "\n");
 100                 i++;
 101         }
 102
 103         BPopUpMenu* menu = new BPopUpMenu("pick compression");
 104
 105         uint32 currentCompression = fSettings->SetGetInt32(TIFF_SETTING_COMPRESSION);
 106         // create the menu items with the various compression methods
 107         add_menu_item(menu, COMPRESSION_NONE, B_TRANSLATE("None"),
 108                 currentCompression);
 109         menu->AddSeparatorItem();
 110         add_menu_item(menu, COMPRESSION_PACKBITS, B_TRANSLATE("RLE (Packbits)"),
 111                 currentCompression);
 112         add_menu_item(menu, COMPRESSION_DEFLATE, B_TRANSLATE("ZIP (Deflate)"),
 113                 currentCompression);
 114         add_menu_item(menu, COMPRESSION_LZW, B_TRANSLATE("LZW"),
 115                 currentCompression);
 116
 117         // TODO: the disabled compression modes are not configured in libTIFF
 118         //      menu->AddSeparatorItem();
 119         //      add_menu_item(menu, COMPRESSION_JPEG, "JPEG", currentCompression);
 120         // TODO ? - strip encoding is not implemented in libTIFF for this compression
 121         //      add_menu_item(menu, COMPRESSION_JP2000, "JPEG2000", currentCompression);
 122
 123         fCompressionMF = new BMenuField(B_TRANSLATE("Use compression:"), menu);
 124
 125         // Build the layout
 126         BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
 127                 .SetInsets(B_USE_DEFAULT_SPACING)
 128                 .Add(fTitle)
 129                 .Add(fDetail)
 130                 .AddGlue()
 131                 .AddGroup(B_HORIZONTAL)
 132                         .Add(fCompressionMF)
 133                         .AddGlue()
 134                         .End()
 135                 .AddGlue()
 136                 .Add(fLibTIFF[0])
 137                 .Add(fLibTIFF[1])
 138                 .Add(fLibTIFF[2])
 139                 .Add(fLibTIFF[3]);
 140                         // Theses 4 adding above work because we know there are 4 strings
 141                         // but it's fragile: one string less in the library version and the
 142                         // application breaks
 143
 144         BFont font;
 145         GetFont(&font);
 146         SetExplicitPreferredSize(
 147                 BSize((font.Size() * 350)/12, (font.Size() * 200)/12));
 148 }
 149
 150
 151 TIFFView::~TIFFView()
 152 {
 153         fSettings->Release();
 154 }
 155
 156
 157 void
 158 TIFFView::AllAttached()
 159 {
 160         fCompressionMF->Menu()->SetTargetForItems(this);
 161 }
 162
 163
 164 void
 165 TIFFView::MessageReceived(BMessage* message)
 166 {
 167         switch (message->what) {
 168                 case MSG_COMPRESSION_CHANGED: {
 169                         int32 value;
 170                         if (message->FindInt32("value", &value) >= B_OK) {
 171                                 fSettings->SetGetInt32(TIFF_SETTING_COMPRESSION, &value);
 172                                 fSettings->SaveSettings();
 173                         }
 174                         break;
 175                 }
 176                 default:
 177                         BView::MessageReceived(message);
 178         }
 179 }