CV_IMPL void cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos )
{
CV_FUNCNAME( "cvSetTrackbarPos" );
__BEGIN__;
CvWindow* window;
CvTrackbar* trackbar = 0;
if( trackbar_name == 0 || window_name == 0 )
CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
window = icvFindWindowByName( window_name );
if( window )
trackbar = icvFindTrackbarByName( window, trackbar_name );
if( trackbar )
{
if( pos < 0 )
pos = 0;
if( pos > trackbar->maxval )
pos = trackbar->maxval;
SendMessage( trackbar->hwnd, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)pos );
icvUpdateTrackbar( trackbar, pos );
}
__END__;
}
CV_IMPL void cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos )
{
CV_FUNCNAME( "cvSetTrackbarPos" );
__BEGIN__;
CvWindow* window;
CvTrackbar* trackbar = 0;
if( trackbar_name == 0 || window_name == 0 )
CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
window = icvFindWindowByName( window_name );
if( window )
trackbar = icvFindTrackbarByName( window, trackbar_name );
if( trackbar )
{
if( pos < 0 )
pos = 0;
if( pos > trackbar->maxval )
pos = trackbar->maxval;
}
CV_LOCK_MUTEX();
gtk_range_set_value( GTK_RANGE(trackbar->widget), pos );
CV_UNLOCK_MUTEX();
__END__;
}
CV_IMPL int cvGetTrackbarPos( const char* trackbar_name, const char* window_name )
{
int pos = -1;
CV_FUNCNAME( "cvGetTrackbarPos" );
__BEGIN__;
CvWindow* window;
CvTrackbar* trackbar = 0;
if( trackbar_name == 0 || window_name == 0 )
CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
window = icvFindWindowByName( window_name );
if( window )
trackbar = icvFindTrackbarByName( window, trackbar_name );
if( trackbar )
pos = trackbar->pos;
__END__;
return pos;
}
CV_IMPL void cvSetTrackbarMax(const char* trackbar_name, const char* window_name, int maxval)
{
CV_FUNCNAME( "cvSetTrackbarMax" );
__BEGIN__;
if (maxval >= 0)
{
CvWindow* window = 0;
CvTrackbar* trackbar = 0;
if (trackbar_name == 0 || window_name == 0)
{
CV_ERROR(CV_StsNullPtr, "NULL trackbar or window name");
}
window = icvFindWindowByName(window_name);
if (window)
{
trackbar = icvFindTrackbarByName(window, trackbar_name);
if (trackbar)
{
// The position will be min(pos, maxval).
trackbar->maxval = maxval;
//TODO: update trackbar
}
}
}
__END__;
}
CV_IMPL void cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos )
{
CV_FUNCNAME( "cvSetTrackbarPos" );
__BEGIN__;
CvWindow* window;
CvTrackbar* trackbar = 0;
if( trackbar_name == 0 || window_name == 0 )
CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
window = icvFindWindowByName( window_name );
if( window )
trackbar = icvFindTrackbarByName( window, trackbar_name );
if( trackbar )
{
if( pos < 0 )
pos = 0;
if( pos > trackbar->maxval )
pos = trackbar->maxval;
//TODO: update trackbar
}
__END__;
}
CV_IMPL void cvSetTrackbarPos(const char* trackbar_name, const char* window_name, int pos)
{
CV_FUNCNAME( "cvSetTrackbarPos" );
__BEGIN__;
CvWindow* window;
CvTrackbar* trackbar = 0;
if( trackbar_name == 0 || window_name == 0 )
CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
window = icvFindWindowByName( window_name );
if( window )
trackbar = icvFindTrackbarByName( window, trackbar_name );
if( trackbar )
{
if( pos < 0 )
pos = 0;
if( pos > trackbar->maxval )
pos = trackbar->maxval;
// Set new value and redraw the trackbar
SetControlValue( trackbar->trackbar, pos );
Draw1Control( trackbar->trackbar );
}
__END__;
return ;
}
static int
icvCreateTrackbar( const char* trackbar_name, const char* window_name,
int* val, int count, CvTrackbarCallback on_notify,
CvTrackbarCallback2 on_notify2, void* userdata )
{
int result = 0;
CV_FUNCNAME( "icvCreateTrackbar" );
__BEGIN__;
char slider_name[32];
CvWindow* window = 0;
CvTrackbar* trackbar = 0;
int pos = 0;
if( !window_name || !trackbar_name )
CV_ERROR( CV_StsNullPtr, "NULL window or trackbar name" );
if( count <= 0 )
CV_ERROR( CV_StsOutOfRange, "Bad trackbar maximal value" );
window = icvFindWindowByName(window_name);
if( !window )
EXIT;
trackbar = icvFindTrackbarByName(window,trackbar_name);
if( !trackbar )
{
TBBUTTON tbs;
ButtonInfo tbis;
RECT rect;
int bcount;
int len = (int)strlen( trackbar_name );
// create toolbar if it is not created yet
if( !window->toolbar.toolbar )
{
const int default_height = 30;
window->toolbar.toolbar = CreateToolbarEx(
window->frame, WS_CHILD | CCS_TOP | TBSTYLE_WRAPABLE,
1, 0, 0, 0, 0, 0, 16, 20, 16, 16, sizeof(TBBUTTON));
GetClientRect(window->frame, &rect);
MoveWindow( window->toolbar.toolbar, 0, 0,
rect.right - rect.left, default_height, TRUE);
SendMessage(window->toolbar.toolbar, TB_AUTOSIZE, 0, 0);
ShowWindow(window->toolbar.toolbar, SW_SHOW);
window->toolbar.first = 0;
window->toolbar.pos = 0;
window->toolbar.rows = 0;
window->toolbar.toolBarProc =
(WNDPROC)icvGetWindowLongPtr(window->toolbar.toolbar, CV_WNDPROC);
icvUpdateWindowPos(window);
// Subclassing from toolbar
icvSetWindowLongPtr(window->toolbar.toolbar, CV_WNDPROC, HGToolbarProc);
icvSetWindowLongPtr(window->toolbar.toolbar, CV_USERDATA, window);
}
/* Retrieve current buttons count */
bcount = (int)SendMessage(window->toolbar.toolbar, TB_BUTTONCOUNT, 0, 0);
if(bcount > 1)
{
/* If this is not the first button then we need to
separate it from the previous one */
tbs.iBitmap = 0;
tbs.idCommand = bcount; // Set button id to it's number
tbs.iString = 0;
tbs.fsStyle = TBSTYLE_SEP;
tbs.fsState = TBSTATE_ENABLED;
SendMessage(window->toolbar.toolbar, TB_ADDBUTTONS, 1, (LPARAM)&tbs);
// Retrieve current buttons count
bcount = (int)SendMessage(window->toolbar.toolbar, TB_BUTTONCOUNT, 0, 0);
}
/* Add a button which we're going to cover with the slider */
tbs.iBitmap = 0;
tbs.idCommand = bcount; // Set button id to it's number
tbs.fsState = TBSTATE_ENABLED;
#if 0/*!defined WIN64 && !defined EM64T*/
tbs.fsStyle = 0;
tbs.iString = 0;
#else
#ifndef TBSTYLE_AUTOSIZE
#define TBSTYLE_AUTOSIZE 0x0010
#endif
#ifndef TBSTYLE_GROUP
#define TBSTYLE_GROUP 0x0004
#endif
//tbs.fsStyle = TBSTYLE_AUTOSIZE;
tbs.fsStyle = TBSTYLE_GROUP;
tbs.iString = (INT_PTR)trackbar_text;
#endif
SendMessage(window->toolbar.toolbar, TB_ADDBUTTONS, 1, (LPARAM)&tbs);
/* Adjust button size to the slider */
tbis.cbSize = sizeof(tbis);
tbis.dwMask = TBIF_SIZE;
GetClientRect(window->hwnd, &rect);
tbis.cx = (unsigned short)(rect.right - rect.left);
SendMessage(window->toolbar.toolbar, TB_SETBUTTONINFO,
(WPARAM)tbs.idCommand, (LPARAM)&tbis);
/* Get button position */
SendMessage(window->toolbar.toolbar, TB_GETITEMRECT,
(WPARAM)tbs.idCommand, (LPARAM)&rect);
/* Create a slider */
trackbar = (CvTrackbar*)cvAlloc( sizeof(CvTrackbar) + len + 1 );
trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
trackbar->notify = 0;
trackbar->notify2 = 0;
trackbar->parent = window;
trackbar->pos = 0;
trackbar->data = 0;
trackbar->id = bcount;
trackbar->next = window->toolbar.first;
trackbar->name = (char*)(trackbar + 1);
memcpy( trackbar->name, trackbar_name, len + 1 );
window->toolbar.first = trackbar;
sprintf(slider_name, "Trackbar%p", val);
trackbar->hwnd = CreateWindowEx(0, TRACKBAR_CLASS, slider_name,
WS_CHILD | WS_VISIBLE | TBS_AUTOTICKS |
TBS_FIXEDLENGTH | TBS_HORZ | TBS_BOTTOM,
rect.left + HG_BUDDY_WIDTH, rect.top,
rect.right - rect.left - HG_BUDDY_WIDTH,
rect.bottom - rect.top, window->toolbar.toolbar,
(HMENU)(size_t)bcount, hg_hinstance, 0);
sprintf(slider_name,"Buddy%p", val);
trackbar->buddy = CreateWindowEx(0, "STATIC", slider_name,
WS_CHILD | SS_RIGHT,
rect.left, rect.top,
HG_BUDDY_WIDTH, rect.bottom - rect.top,
window->toolbar.toolbar, 0, hg_hinstance, 0);
icvSetWindowLongPtr( trackbar->hwnd, CV_USERDATA, trackbar );
/* Minimize the number of rows */
SendMessage( window->toolbar.toolbar, TB_SETROWS,
MAKEWPARAM(1, FALSE), (LPARAM)&rect );
}
else
{
trackbar->data = 0;
trackbar->notify = 0;
trackbar->notify2 = 0;
}
trackbar->maxval = count;
/* Adjust slider parameters */
SendMessage(trackbar->hwnd, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(0, count));
SendMessage(trackbar->hwnd, TBM_SETTICFREQ, (WPARAM)1, (LPARAM)0 );
if( val )
pos = *val;
SendMessage(trackbar->hwnd, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)pos );
SendMessage(window->toolbar.toolbar, TB_AUTOSIZE, 0, 0);
trackbar->pos = -1;
icvUpdateTrackbar( trackbar, pos );
ShowWindow( trackbar->buddy, SW_SHOW );
ShowWindow( trackbar->hwnd, SW_SHOW );
trackbar->notify = on_notify;
trackbar->notify2 = on_notify2;
trackbar->userdata = userdata;
trackbar->data = val;
/* Resize the window to reflect the toolbar resizing*/
icvUpdateWindowPos(window);
result = 1;
__END__;
return result;
}
static int
icvCreateTrackbar( const char* trackbar_name, const char* window_name,
int* val, int count, CvTrackbarCallback on_notify,
CvTrackbarCallback2 on_notify2, void* userdata )
{
int result = 0;
CV_FUNCNAME( "icvCreateTrackbar" );
__BEGIN__;
/*char slider_name[32];*/
CvWindow* window = 0;
CvTrackbar* trackbar = 0;
if( !window_name || !trackbar_name )
CV_ERROR( CV_StsNullPtr, "NULL window or trackbar name" );
if( count <= 0 )
CV_ERROR( CV_StsOutOfRange, "Bad trackbar maximal value" );
window = icvFindWindowByName(window_name);
if( !window )
EXIT;
trackbar = icvFindTrackbarByName(window,trackbar_name);
CV_LOCK_MUTEX();
if( !trackbar )
{
int len = strlen(trackbar_name);
trackbar = (CvTrackbar*)cvAlloc(sizeof(CvTrackbar) + len + 1);
memset( trackbar, 0, sizeof(*trackbar));
trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
trackbar->name = (char*)(trackbar+1);
memcpy( trackbar->name, trackbar_name, len + 1 );
trackbar->parent = window;
trackbar->next = window->toolbar.first;
window->toolbar.first = trackbar;
GtkWidget* hscale_box = gtk_hbox_new( FALSE, 10 );
GtkWidget* hscale_label = gtk_label_new( trackbar_name );
GtkWidget* hscale = gtk_hscale_new_with_range( 0, count, 1 );
gtk_range_set_update_policy( GTK_RANGE(hscale), GTK_UPDATE_CONTINUOUS );
gtk_scale_set_digits( GTK_SCALE(hscale), 0 );
//gtk_scale_set_value_pos( hscale, GTK_POS_TOP );
gtk_scale_set_draw_value( GTK_SCALE(hscale), TRUE );
trackbar->widget = hscale;
gtk_box_pack_start( GTK_BOX(hscale_box), hscale_label, FALSE, FALSE, 5 );
gtk_widget_show( hscale_label );
gtk_box_pack_start( GTK_BOX(hscale_box), hscale, TRUE, TRUE, 5 );
gtk_widget_show( hscale );
gtk_box_pack_start( GTK_BOX(window->paned), hscale_box, FALSE, FALSE, 5 );
gtk_widget_show( hscale_box );
}
if( val )
{
int value = *val;
if( value < 0 )
value = 0;
if( value > count )
value = count;
gtk_range_set_value( GTK_RANGE(trackbar->widget), value );
trackbar->pos = value;
trackbar->data = val;
}
trackbar->maxval = count;
trackbar->notify = on_notify;
trackbar->notify2 = on_notify2;
trackbar->userdata = userdata;
gtk_signal_connect( GTK_OBJECT(trackbar->widget), "value-changed",
GTK_SIGNAL_FUNC(icvOnTrackbar), trackbar );
// queue a widget resize to trigger a window resize to
// compensate for the addition of trackbars
gtk_widget_queue_resize( GTK_WIDGET(window->widget) );
CV_UNLOCK_MUTEX();
result = 1;
__END__;
return result;
}
CV_IMPL int cvCreateTrackbar (const char* trackbar_name, const char* window_name,int* val, int count, CvTrackbarCallback on_notify)
{
int result = 0;
CV_FUNCNAME( "cvCreateTrackbar" );
__BEGIN__;
/*char slider_name[32];*/
CvWindow* window = 0;
CvTrackbar* trackbar = 0;
Rect stboundsRect;
ControlRef outControl;
ControlRef stoutControl;
Rect bounds;
if( !window_name || !trackbar_name )
CV_ERROR( CV_StsNullPtr, "NULL window or trackbar name" );
if( count <= 0 )
CV_ERROR( CV_StsOutOfRange, "Bad trackbar maximal value" );
window = icvFindWindowByName(window_name);
if( !window )
EXIT;
trackbar = icvFindTrackbarByName(window,trackbar_name);
if( !trackbar )
{
int len = strlen(trackbar_name);
trackbar = (CvTrackbar*)cvAlloc(sizeof(CvTrackbar) + len + 1);
memset( trackbar, 0, sizeof(*trackbar));
trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
trackbar->name = (char*)(trackbar+1);
memcpy( trackbar->name, trackbar_name, len + 1 );
trackbar->parent = window;
trackbar->next = window->toolbar.first;
window->toolbar.first = trackbar;
if( val )
{
int value = *val;
if( value < 0 )
value = 0;
if( value > count )
value = count;
trackbar->pos = value;
trackbar->data = val;
}
trackbar->maxval = count;
trackbar->notify = on_notify;
int c = icvCountTrackbarInWindow(window);
GetWindowBounds(window->window,kWindowContentRgn,&bounds);
stboundsRect.top = (INTERWIDGETSPACE +WIDGETHEIGHT)* (c-1)+INTERWIDGETSPACE;
stboundsRect.left = INTERWIDGETSPACE;
stboundsRect.bottom = stboundsRect.top + WIDGETHEIGHT;
stboundsRect.right = stboundsRect.left+LABELWIDTH;
fprintf(stdout,"create trackabar bounds (%d %d %d %d)\n",stboundsRect.top,stboundsRect.left,stboundsRect.bottom,stboundsRect.right);
CreateStaticTextControl (window->window,&stboundsRect,CFStringCreateWithCString(NULL,trackbar_name,kCFStringEncodingASCII),NULL,&stoutControl);
stboundsRect.top = (INTERWIDGETSPACE +WIDGETHEIGHT)* (c-1)+INTERWIDGETSPACE;
stboundsRect.left = INTERWIDGETSPACE*2+LABELWIDTH;
stboundsRect.bottom = stboundsRect.top + WIDGETHEIGHT;
stboundsRect.right = bounds.right-INTERWIDGETSPACE;
CreateSliderControl (window->window,&stboundsRect, trackbar->pos,0,trackbar->maxval,kControlSliderLiveFeedback,0,true,NewControlActionUPP(TrackbarActionProcPtr),&outControl);
bounds.bottom += INTERWIDGETSPACE + WIDGETHEIGHT;
SetControlVisibility (outControl,true,true);
SetControlVisibility (stoutControl,true,true);
trackbar->trackbar = outControl;
trackbar->label = stoutControl;
if (c == 1)
window->trackbarheight = INTERWIDGETSPACE*2 + WIDGETHEIGHT;
else
window->trackbarheight += INTERWIDGETSPACE + WIDGETHEIGHT;
icvUpdateWindowSize( window );
}
__END__;
return result;
}
static int icvCreateTrackbar (const char* trackbar_name,
const char* window_name,
int* val, int count,
CvTrackbarCallback on_notify,
CvTrackbarCallback2 on_notify2,
void* userdata)
{
int result = 0;
CV_FUNCNAME( "icvCreateTrackbar" );
__BEGIN__;
/*char slider_name[32];*/
CvWindow* window = 0;
CvTrackbar* trackbar = 0;
Rect stboundsRect;
ControlRef outControl;
ControlRef stoutControl;
Rect bounds;
if( !window_name || !trackbar_name )
CV_ERROR( CV_StsNullPtr, "NULL window or trackbar name" );
if( count <= 0 )
CV_ERROR( CV_StsOutOfRange, "Bad trackbar maximal value" );
window = icvFindWindowByName(window_name);
if( !window )
EXIT;
trackbar = icvFindTrackbarByName(window,trackbar_name);
if( !trackbar )
{
int len = strlen(trackbar_name);
trackbar = (CvTrackbar*)cvAlloc(sizeof(CvTrackbar) + len + 1);
memset( trackbar, 0, sizeof(*trackbar));
trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
trackbar->name = (char*)(trackbar+1);
memcpy( trackbar->name, trackbar_name, len + 1 );
trackbar->parent = window;
trackbar->next = window->toolbar.first;
window->toolbar.first = trackbar;
if( val )
{
int value = *val;
if( value < 0 )
value = 0;
if( value > count )
value = count;
trackbar->pos = value;
trackbar->data = val;
}
trackbar->maxval = count;
//----------- YV ----------------------
//get nb of digits
int nbDigit = 0;
while((count/=10)>10){
nbDigit++;
}
//pad size maxvalue in pixel
Point qdSize;
char valueinchar[strlen(trackbar_name)+1 +1 +1+nbDigit+1];//length+\n +space +(+nbDigit+)
sprintf(valueinchar, "%s (%d)",trackbar_name, trackbar->maxval);
SInt16 baseline;
CFStringRef text = CFStringCreateWithCString(NULL,valueinchar,kCFStringEncodingASCII);
GetThemeTextDimensions( text, kThemeCurrentPortFont, kThemeStateActive, false, &qdSize, &baseline );
trackbar->labelSize = qdSize.h;
//--------------------------------------
int c = icvCountTrackbarInWindow(window);
GetWindowBounds(window->window,kWindowContentRgn,&bounds);
stboundsRect.top = (INTERWIDGETSPACE +WIDGETHEIGHT)* (c-1)+INTERWIDGETSPACE;
stboundsRect.left = INTERWIDGETSPACE;
stboundsRect.bottom = stboundsRect.top + WIDGETHEIGHT;
stboundsRect.right = stboundsRect.left+LABELWIDTH;
//fprintf(stdout,"create trackabar bounds (%d %d %d %d)\n",stboundsRect.top,stboundsRect.left,stboundsRect.bottom,stboundsRect.right);
//----------- YV ----------------------
sprintf(valueinchar, "%s (%d)",trackbar_name, trackbar->pos);
CreateStaticTextControl (window->window,&stboundsRect,CFStringCreateWithCString(NULL,valueinchar,kCFStringEncodingASCII),NULL,&stoutControl);
//--------------------------------------
stboundsRect.top = (INTERWIDGETSPACE +WIDGETHEIGHT)* (c-1)+INTERWIDGETSPACE;
stboundsRect.left = INTERWIDGETSPACE*2+LABELWIDTH;
stboundsRect.bottom = stboundsRect.top + WIDGETHEIGHT;
stboundsRect.right = bounds.right-INTERWIDGETSPACE;
CreateSliderControl (window->window,&stboundsRect, trackbar->pos,0,trackbar->maxval,kControlSliderLiveFeedback,0,true,NewControlActionUPP(TrackbarActionProcPtr),&outControl);
bounds.bottom += INTERWIDGETSPACE + WIDGETHEIGHT;
SetControlVisibility (outControl,true,true);
SetControlVisibility (stoutControl,true,true);
trackbar->trackbar = outControl;
trackbar->label = stoutControl;
if (c == 1)
window->trackbarheight = INTERWIDGETSPACE*2 + WIDGETHEIGHT;
else
window->trackbarheight += INTERWIDGETSPACE + WIDGETHEIGHT;
icvUpdateWindowSize( window );
}
trackbar->notify = on_notify;
trackbar->notify2 = on_notify2;
trackbar->userdata = userdata;
result = 1;
__END__;
return result;
}
