src/tools/translation/inspector/ImageWindow.cpp

   1 /*****************************************************************************/
   2 // ImageWindow
   3 // Written by Michael Wilber, OBOS Translation Kit Team
   4 //
   5 // ImageWindow.cpp
   6 //
   7 // BWindow class for displaying an image.  Uses ImageView class for its
   8 // view.
   9 //
  10 //
  11 // Copyright (c) 2003 OpenBeOS Project
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining a
  14 // copy of this software and associated documentation files (the "Software"),
  15 // to deal in the Software without restriction, including without limitation
  16 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  17 // and/or sell copies of the Software, and to permit persons to whom the
  18 // Software is furnished to do so, subject to the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be included
  21 // in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  24 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  25 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  26 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  27 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  28 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  29 // DEALINGS IN THE SOFTWARE.
  30 /*****************************************************************************/
  31
  32 #include "ImageWindow.h"
  33 #include "Constants.h"
  34 #include <Application.h>
  35 #include <Catalog.h>
  36 #include <Locale.h>
  37 #include <MenuBar.h>
  38 #include <MenuItem.h>
  39 #include <Menu.h>
  40 #include <ScrollView.h>
  41 #include <Alert.h>
  42
  43 #undef B_TRANSLATION_CONTEXT
  44 #define B_TRANSLATION_CONTEXT "ImageWindow"
  45
  46
  47 ImageWindow::ImageWindow(BRect rect, const char *name)
  48         : BWindow(rect, name, B_DOCUMENT_WINDOW, 0)
  49 {
  50         // Setup menu bar
  51         BRect rctbar(0, 0, 100, 10);
  52         BMenuBar *pbar = new BMenuBar(rctbar, "MenuBar");
  53
  54         BMenu *pmnufile = new BMenu(B_TRANSLATE("File"));
  55         BMenuItem *pitmopen = new BMenuItem(B_TRANSLATE("Open" B_UTF8_ELLIPSIS),
  56                 new BMessage(M_OPEN_IMAGE), 'O', 0);
  57
  58         BMenuItem *pitmsave = new BMenuItem(B_TRANSLATE("Save" B_UTF8_ELLIPSIS),
  59                 new BMessage(M_SAVE_IMAGE), 'S', 0);
  60
  61         BMenuItem *pitmquit = new BMenuItem(B_TRANSLATE("Quit"),
  62                 new BMessage(B_QUIT_REQUESTED), 'Q', 0);
  63
  64         pmnufile->AddItem(pitmopen);
  65         pmnufile->AddItem(pitmsave);
  66         pmnufile->AddSeparatorItem();
  67         pmnufile->AddItem(pitmquit);
  68         pbar->AddItem(pmnufile);
  69
  70         BMenu *pmnuview = new BMenu(B_TRANSLATE("View"));
  71         BMenuItem *pitmfirst = new BMenuItem(B_TRANSLATE("First Page"),
  72                 new BMessage(M_VIEW_FIRST_PAGE), 'F', 0);
  73
  74         BMenuItem *pitmlast = new BMenuItem(B_TRANSLATE("Last Page"),
  75                 new BMessage(M_VIEW_LAST_PAGE), 'L', 0);
  76
  77         BMenuItem *pitmnext = new BMenuItem(B_TRANSLATE("Next Page"),
  78                 new BMessage(M_VIEW_NEXT_PAGE), 'N', 0);
  79
  80         BMenuItem *pitmprev = new BMenuItem(B_TRANSLATE("Previous Page"),
  81                 new BMessage(M_VIEW_PREV_PAGE), 'P', 0);
  82
  83         pmnuview->AddItem(pitmfirst);
  84         pmnuview->AddItem(pitmlast);
  85         pmnuview->AddItem(pitmnext);
  86         pmnuview->AddItem(pitmprev);
  87         pbar->AddItem(pmnuview);
  88
  89
  90         BMenu *pmnuwindow = new BMenu(B_TRANSLATE("Window"));
  91         BMenuItem *pitmactives = new BMenuItem(B_TRANSLATE("Active Translators"),
  92                 new BMessage(M_ACTIVE_TRANSLATORS_WINDOW), 'T', 0);
  93         pitmactives->SetTarget(be_app);
  94
  95         BMenuItem *pitminfo = new BMenuItem(B_TRANSLATE("Info"),
  96                 new BMessage(M_INFO_WINDOW), 'I', 0);
  97         pitminfo->SetTarget(be_app);
  98
  99         pmnuwindow->AddItem(pitmactives);
 100         pmnuwindow->AddItem(pitminfo);
 101         pbar->AddItem(pmnuwindow);
 102
 103         AddChild(pbar);
 104
 105         // Setup image view
 106         BRect rctview = Bounds();
 107         rctview.top = pbar->Frame().bottom + 1;
 108         rctview.right -= B_V_SCROLL_BAR_WIDTH;
 109         rctview.bottom -= B_H_SCROLL_BAR_HEIGHT;
 110
 111         fpimageView = new ImageView(rctview, "ImageView");
 112         AddChild(new BScrollView("ImageScroll", fpimageView,
 113                 B_FOLLOW_ALL_SIDES, 0, true, true));
 114
 115         // Setup file open panel
 116         BMessenger messenger(this);
 117         BMessage message(M_OPEN_FILE_PANEL);
 118         fpopenPanel = new BFilePanel(B_OPEN_PANEL, &messenger, NULL, 0L, false,
 119                 &message, NULL, false, true);
 120
 121         SetSizeLimits(200, 10000, 150, 10000);
 122 }
 123
 124 ImageWindow::~ImageWindow()
 125 {
 126         delete fpopenPanel;
 127         fpopenPanel = NULL;
 128 }
 129
 130 void
 131 ImageWindow::MessageReceived(BMessage *pmsg)
 132 {
 133         switch (pmsg->what) {
 134                 case M_OPEN_IMAGE:
 135                         fpopenPanel->Window()->SetWorkspaces(B_CURRENT_WORKSPACE);
 136                         fpopenPanel->Show();
 137                         break;
 138
 139                 case M_SAVE_IMAGE:
 140                         if (fpimageView->HasImage()) {
 141                                 BAlert *palert = new BAlert(NULL,
 142                                         B_TRANSLATE("Save feature not implemented yet."),
 143                                         B_TRANSLATE("Bummer"));
 144                                 palert->Go();
 145                         } else {
 146                                 BAlert *palert = new BAlert(NULL,
 147                                         B_TRANSLATE("No image available to save."),
 148                                         B_TRANSLATE("OK"));
 149                                 palert->Go();
 150                         }
 151                         break;
 152
 153                 case M_OPEN_FILE_PANEL:
 154                 case B_SIMPLE_DATA:
 155                         fpimageView->SetImage(pmsg);
 156                         break;
 157
 158                 case M_VIEW_FIRST_PAGE:
 159                         fpimageView->FirstPage();
 160                         break;
 161                 case M_VIEW_LAST_PAGE:
 162                         fpimageView->LastPage();
 163                         break;
 164                 case M_VIEW_NEXT_PAGE:
 165                         fpimageView->NextPage();
 166                         break;
 167                 case M_VIEW_PREV_PAGE:
 168                         fpimageView->PrevPage();
 169                         break;
 170
 171                 case B_CANCEL:
 172                         break;
 173
 174                 default:
 175                         BWindow::MessageReceived(pmsg);
 176                         break;
 177         }
 178 }
 179
 180 bool
 181 ImageWindow::QuitRequested()
 182 {
 183         be_app->PostMessage(B_QUIT_REQUESTED);
 184         return true;
 185 }
 186