1 files changed, 369 insertions, 0 deletions
diff --git a/beos/PicWindow.cpp b/beos/PicWindow.cpp
new file mode 100644
index 000000000..6b30f27c2
--- /dev/null
+++ b/beos/PicWindow.cpp
@@ -0,0 +1,369 @@
+#include <app/Application.h>
+#include <interface/Bitmap.h>
+#include <interface/Box.h>
+#include <interface/Button.h>
+#include <interface/CheckBox.h>
+#include <interface/RadioButton.h>
+#include <interface/Screen.h>
+#include <interface/StringView.h>
+
+#include "PicWindow.h"
+#include "Stepper.h"
+
+#define MSG_PREV   'prev'
+#define MSG_NEXT   'next'
+#define MSG_CLOSE  'clos'
+#define MSG_WIDTH  'widt'
+#define MSG_HEIGHT 'heig'
+#define MSG_RADIO  'radi'
+
+PicView::PicView( hb_handle_t * handle, int index )
+    : BView( BRect( 0,0,10,10 ), NULL, B_FOLLOW_NONE, B_WILL_DRAW )
+{
+    fHandle = handle;
+
+    /* Get the title and the job */
+    hb_list_t * list;
+    list   = hb_get_titles( fHandle );
+    fTitle = (hb_title_t *) hb_list_item( list, index );
+    fJob   = fTitle->job;
+
+    /* We'll start with the first picture */
+    fIndex = 0;
+
+    /* Allocate a buffer large enough to call hb_get_preview() later */
+    fRawPic = (uint8_t *) malloc( ( fTitle->width + 2 ) *
+                ( fTitle->height + 2 ) * 4 );
+
+    /* Create the RGB BBitmap we'll use to display */
+    fBitmap = new BBitmap( BRect( 0, 0, fTitle->width + 1,
+                                  fTitle->height + 1 ), 0, B_RGB32 );
+
+    /* Now build the interface */
+    BRect r, b;
+    BBox * box;
+    BButton * button;
+    BStringView * stringView;
+
+    /* Resize ourselves so the picture fits just fine */
+    b = fBitmap->Bounds();
+    ResizeTo( b.Width()+170, b.Height()+65 );
+
+    /* Now build the UI around the BBitmap */
+    SetViewColor( ui_color( B_PANEL_BACKGROUND_COLOR ) );
+
+    /* "Size" box */
+    b = Bounds();
+    r = BRect( b.right-150,10,b.right-10,105 );
+    box = new BBox( r );
+    box->SetLabel( "Size" );
+    AddChild( box );
+
+    b = box->Bounds();
+
+    /* Width */
+    r = BRect( 10,15,b.right/2,35 );
+    stringView = new BStringView( r, NULL, "Width:" );
+    box->AddChild( stringView );
+    r = BRect( b.right/2+1,15,b.right-10,35 );
+    fWidthStepper = new HBStepper( r, 16, 16, fTitle->width,
+        fJob->width, new BMessage( MSG_WIDTH ) );
+    box->AddChild( fWidthStepper );
+
+    /* Height */
+    r = BRect( 10,40,b.right/2,60 );
+    stringView = new BStringView( r, NULL, "Height:" );
+    box->AddChild( stringView );
+    r = BRect( b.right/2+1,40,b.right-10,60 );
+    fHeightStepper = new HBStepper( r, 16, 16, fTitle->height,
+        fJob->height, new BMessage( MSG_HEIGHT ) );
+    box->AddChild( fHeightStepper );
+
+    /* Aspect ratio */
+    r = BRect( 10,65,b.right-10,85 );
+    fRatioCheck = new BCheckBox( r, NULL, "Keep aspect ratio",
+                                 new BMessage( MSG_WIDTH ) );
+    fRatioCheck->SetValue( fJob->keep_ratio );
+    box->AddChild( fRatioCheck );
+
+    /* "Crop" box */
+    b = Bounds();
+    r = BRect( b.right-150,115,b.right-10,260 );
+    box = new BBox( r );
+    box->SetLabel( "Crop" );
+    AddChild( box );
+
+    b = box->Bounds();
+
+    /* Automatic */
+    r = BRect( 10,15,b.right-10,35 );
+    fAutoRadio = new BRadioButton( r, NULL, "Automatic",
+                                   new BMessage( MSG_RADIO ) );
+    box->AddChild( fAutoRadio );
+
+    /* Custom */
+    r = BRect( 10,40,b.right-10,60 );
+    fCustomRadio = new BRadioButton( r, NULL, "Custom:",
+                                     new BMessage( MSG_RADIO ) );
+    box->AddChild( fCustomRadio );
+    float width = ( b.Width() - 30 ) / 2;
+    r = BRect( (b.right-width)/2,65,(b.right+width)/2,85 );
+    fCropSteppers[0] = new HBStepper( r, 2, 0, fTitle->height/2-2,
+        fJob->crop[0], new BMessage( MSG_WIDTH ) );
+    box->AddChild( fCropSteppers[0] );
+    r = BRect( (b.right-width)/2,115,(b.right+width)/2,135 );
+    fCropSteppers[1] = new HBStepper( r, 2, 0, fTitle->height/2-2,
+        fJob->crop[1], new BMessage( MSG_WIDTH ) );
+    box->AddChild( fCropSteppers[1] );
+    r = BRect( 10,90,10+width,110 );
+    fCropSteppers[2] = new HBStepper( r, 2, 0, fTitle->width/2-2,
+        fJob->crop[2], new BMessage( MSG_HEIGHT ) );
+    box->AddChild( fCropSteppers[2] );
+    r = BRect( width+20,90,b.right-10,110 );
+    fCropSteppers[3] = new HBStepper( r, 2, 0, fTitle->width/2-2,
+        fJob->crop[3], new BMessage( MSG_HEIGHT ) );
+    box->AddChild( fCropSteppers[3] );
+
+    if( memcmp( fTitle->crop, fJob->crop, 4 * sizeof( int ) ) )
+    {
+        fCustomRadio->SetValue( 1 );
+    }
+    else
+    {
+        fAutoRadio->SetValue( 1 );
+    }
+
+    /* "Misc" box */
+    b = Bounds();
+    r = BRect( b.right-150,270,b.right-10,315 );
+    box = new BBox( r );
+    box->SetLabel( "Misc" );
+    AddChild( box );
+
+    b = box->Bounds();
+
+    /* Deinterlace */
+    r = BRect( 10,15,b.right-10,35 );
+    fDeintCheck = new BCheckBox( r, NULL, "Deinterlace picture",
+                                 new BMessage( MSG_WIDTH ) );
+    fDeintCheck->SetValue( fJob->deinterlace );
+    box->AddChild( fDeintCheck );
+
+    b = Bounds();
+
+    /* Next/Prev buttons */
+    r = BRect( b.right-90,325,b.right-10,350 );
+    fPrevButton = new BButton( r, NULL, "Previous",
+                               new BMessage( MSG_PREV ) );
+    AddChild( fPrevButton );
+    r = BRect( b.right-90,355,b.right-10,380 );
+    fNextButton = new BButton( r, NULL, "Next",
+                               new BMessage( MSG_NEXT ) );
+    AddChild( fNextButton );
+
+    /* Info string and OK button */
+    r = BRect( 10,b.bottom-30,b.right-100,b.bottom-10 );
+    fInfoString = new BStringView( r, NULL, "" );
+    AddChild( fInfoString );
+    r = BRect( b.right-90,b.bottom-35,b.right-10,b.bottom-10 );
+    button = new BButton( r, NULL, "OK", new BMessage( MSG_CLOSE ) );
+    AddChild( button );
+
+    /* Process and draw a first picture */
+    RadioChanged();
+    UpdateBitmap();
+}
+
+PicView::~PicView()
+{
+    free( fRawPic );
+    delete fBitmap;
+}
+
+/************************************************************************
+ * PicView::Draw
+ ************************************************************************
+ * Calls the inherited BView::Draw, plus draws the BBitmap preview
+ * and the horizontal line above the info string and OK button
+ ***********************************************************************/
+void PicView::Draw( BRect rect )
+{
+    BRect b;
+
+    BView::Draw( rect );
+
+    if( LockLooper() )
+    {
+        b = fBitmap->Bounds();
+        DrawBitmap( fBitmap, BRect( 10,10,b.Width()+10,b.Height()+10 ) );
+        UnlockLooper();
+    }
+
+    b = Bounds();
+    SetHighColor( 128,128,128 );
+    StrokeLine( BPoint( 10,b.bottom-45 ), BPoint( b.right-10,b.bottom-45 ) );
+    SetHighColor( 255,255,255 );
+    StrokeLine( BPoint( 10,b.bottom-44 ), BPoint( b.right-10,b.bottom-44 ) );
+}
+
+void PicView::HandleMessage( BMessage * msg )
+{
+    switch( msg->what )
+    {
+        case MSG_PREV:
+            fIndex--;
+            UpdateBitmap();
+            break;
+
+        case MSG_NEXT:
+            fIndex++;
+            UpdateBitmap();
+            break;
+
+        case MSG_WIDTH:
+        case MSG_HEIGHT:
+            UpdateSettings( msg->what );
+            UpdateBitmap();
+            break;
+
+        case MSG_RADIO:
+            RadioChanged();
+            break;
+
+    }
+}
+
+void PicView::RadioChanged()
+{
+    int cus = fCustomRadio->Value();
+    for( int i = 0; i < 4; i++ )
+    {
+        fCropSteppers[i]->SetEnabled( cus );
+    }
+    if( !cus )
+    {
+        memcpy( fJob->crop, fTitle->crop, 4 * sizeof( int ) );
+        for( int i = 0; i < 4; i++ )
+        {
+            fCropSteppers[i]->SetValue( fJob->crop[i] );
+        }
+        UpdateSettings( MSG_WIDTH );
+        UpdateBitmap();
+    }
+}
+
+void PicView::UpdateSettings( uint32 what )
+{
+    fJob->width       = fWidthStepper->Value();
+    fJob->height      = fHeightStepper->Value();
+    fJob->keep_ratio  = fRatioCheck->Value();
+    fJob->deinterlace = fDeintCheck->Value();
+    for( int i = 0; i < 4; i++ )
+    {
+        fJob->crop[i] = fCropSteppers[i]->Value();
+    }
+
+    if( fJob->keep_ratio )
+    {
+        if( what == MSG_WIDTH )
+        {
+            hb_fix_aspect( fJob, HB_KEEP_WIDTH );
+            if( fJob->height > fTitle->height )
+            {
+                fJob->height = fTitle->height;
+                hb_fix_aspect( fJob, HB_KEEP_HEIGHT );
+            }
+        }
+        else
+        {
+            hb_fix_aspect( fJob, HB_KEEP_HEIGHT );
+            if( fJob->width > fTitle->width )
+            {
+                fJob->width = fTitle->width;
+                hb_fix_aspect( fJob, HB_KEEP_WIDTH );
+            }
+        }
+    }
+
+    fWidthStepper->SetValue( fJob->width );
+    fHeightStepper->SetValue( fJob->height );
+}
+
+void PicView::UpdateBitmap()
+{
+    /* Sanity checks */
+    if( fIndex < 0 )
+    {
+        fIndex = 0;
+        return;
+    }
+    if( fIndex > 9 )
+    {
+        fIndex = 9;
+        return;
+    }
+
+    /* Enable/disable buttons */
+    fPrevButton->SetEnabled( fIndex > 0 );
+    fNextButton->SetEnabled( fIndex < 9 );
+
+    /* Get new preview and copy it in our BBitmap */
+    hb_get_preview( fHandle, fTitle, fIndex, fRawPic );
+    for( int i = 0; i < fTitle->height + 2; i++ )
+    {
+        memcpy( ( (uint8_t *) fBitmap->Bits() ) +
+                    i * fBitmap->BytesPerRow(),
+                fRawPic + 4 * ( fTitle->width + 2 ) * i,
+                4 * ( fTitle->width + 2 ) );
+    }
+
+    /* Update size info */
+    char text[1024];
+    snprintf( text, 1024, "Source: %dx%d, output: %dx%d",
+              fTitle->width, fTitle->height,
+              fJob->width, fJob->height );
+    fInfoString->SetText( text );
+
+    /* Force redraw */
+    Draw( Bounds() );
+}
+
+PicWindow::PicWindow( hb_handle_t * handle, int index )
+    : BWindow( BRect( 0,0,10,10 ), "Picture settings",
+               B_FLOATING_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL,
+               B_NOT_CLOSABLE | B_NOT_RESIZABLE | B_NOT_ZOOMABLE )
+{
+    /* Add the PicView */
+    fView = new PicView( handle, index );
+    AddChild( fView );
+    
+    /* Resize to fit */
+    ResizeTo( fView->Bounds().Width(), fView->Bounds().Height() );
+    
+    /* Center */
+    BScreen screen;
+    MoveTo( ( screen.Frame().Width() - fView->Bounds().Width() ) / 2,
+            ( screen.Frame().Height() - fView->Bounds().Height() ) / 2 );
+}
+
+void PicWindow::MessageReceived( BMessage * msg )
+{
+    switch( msg->what )
+    {
+        case MSG_PREV:
+        case MSG_NEXT:
+        case MSG_WIDTH:
+        case MSG_HEIGHT:
+        case MSG_RADIO:
+            fView->HandleMessage( msg );
+            break;
+
+        case MSG_CLOSE:
+            Lock();
+            Quit();
+            break;
+
+        default:
+            BWindow::MessageReceived( msg );
+    }
+}