#include <simgear/compiler.h>
#include <simgear/misc/props.hxx>
-#include STL_STRING
-SG_USING_STD(string);
-
-// A local alternative name, for use when a variable called "string" is in scope - e.g. in classes derived from puInput.
-typedef string stdString;
-
#define DOTDOTSLASH "../"
#define SLASH "/"
+string name, line, value;
+
static puObject *PP_widget = 0;
// widget location and size...
void fgPropPicker::fgPropPickerHandleSlider ( puObject * slider )
{
- puListBox* list_box = (puListBox*) slider -> getUserData () ;
-
float val ;
slider -> getValue ( &val ) ;
val = 1.0f - val ;
- int scroll_range = list_box->getNumItems () - list_box->getNumVisible () ;
- if ( scroll_range > 0 )
- {
- int index = int ( scroll_range * val + 0.5 ) ;
- list_box -> setTopItem ( index ) ;
- }
+
+ puListBox* list_box = (puListBox*) slider -> getUserData () ;
+ int index = int ( list_box -> getNumItems () * val ) ;
+ list_box -> setTopItem ( index ) ;
}
void fgPropPicker::fgPropPickerHandleArrow ( puObject *arrow )
float val ;
slider -> getValue ( &val ) ;
val = 1.0f - val ;
- int scroll_range = list_box->getNumItems () - list_box->getNumVisible () ;
- if ( scroll_range > 0 )
+ int num_items = list_box->getNumItems () - 1 ;
+ if ( num_items > 0 )
{
- int index = int ( scroll_range * val + 0.5 ) ;
- index += inc ;
- // if ( index > scroll_range ) index = scroll_range ;
- // Allow buttons to scroll further than the slider does
- if ( index > ( list_box->getNumItems () - 1 ) )
- index = ( list_box->getNumItems () - 1 ) ;
+ int index = int ( num_items * val + 0.5 ) + inc ;
+ if ( index > num_items ) index = num_items ;
if ( index < 0 ) index = 0 ;
- slider -> setValue ( 1.0f - (float)index / scroll_range ) ;
+ slider -> setValue ( 1.0f - (float)index / num_items ) ;
list_box -> setTopItem ( index ) ;
}
}
FG_POP_PUI_DIALOG( prop_picker );
}
+/*
-void fgPropPicker::delete_arrays ()
+fgPropPicker::~fgPropPicker ()
{
if ( files )
{
for ( int i=0; i<num_files; i++ ) {
- delete[] files[i];
- delete[] names[i];
- delete[] values[i];
+ delete files[i];
+ delete names[i];
+ delete values[i];
}
delete[] files;
delete[] values;
delete[] dflag;
}
-}
-
-/*
-
-fgPropPicker::~fgPropPicker ()
-{
- delete_arrays();
if ( this == puActiveWidget () )
puDeactivateWidget () ;
proppath -> setLabel (startDir);
slider = new puSlider (w-30,40+20*arrows,h-100-40*arrows,TRUE,20);
+ slider->setDelta(0.1f);
slider->setValue(1.0f);
+ slider->setSliderFraction (0.2f) ;
+ slider->setCBMode( PUSLIDER_DELTA );
list_box = new puListBox ( 10, 40, w-40, h-60 ) ;
list_box -> setLabel ( title );
up_arrow->setCallback ( fgPropPickerHandleArrow ) ;
}
+ if ( arrows == 2 )
+ {
+ down_arrow = new puArrowButton ( w-30, 40, w-10, 60, PUARROW_FASTDOWN ) ;
+ down_arrow->setUserData ( slider ) ;
+ down_arrow->setCallback ( fgPropPickerHandleArrow ) ;
+
+ up_arrow = new puArrowButton ( w-30, h-80, w-10, h-60, PUARROW_FASTUP ) ;
+ up_arrow->setUserData ( slider ) ;
+ up_arrow->setCallback ( fgPropPickerHandleArrow ) ;
+ }
+
// after picker is built, load the list box with data...
find_props () ;
}
-// Like strcmp, but for sorting property nodes into a suitable display order.
-static int nodeNameCompare(const void *ppNode1, const void *ppNode2)
+void fgPropPicker::find_props ()
{
- const SGPropertyNode_ptr pNode1 = *(const SGPropertyNode_ptr *)ppNode1;
- const SGPropertyNode_ptr pNode2 = *(const SGPropertyNode_ptr *)ppNode2;
- // Compare name first, and then index.
- int diff = strcmp(pNode1->getName(), pNode2->getName());
- if (diff) return diff;
- return pNode1->getIndex() - pNode2->getIndex();
-}
+ int pi;
+ if ( files != NULL )
+ {
+ for ( int i = 0 ; i < num_files ; i++ ) {
+ delete files[i] ;
+ delete names[i] ;
+ delete values[i] ;
+ }
-// Replace the current list of properties with the children of node "startDir".
-void fgPropPicker::find_props ()
-{
- int pi;
- int i;
+ delete [] files ;
+ delete [] names ;
+ delete [] values ;
+ delete [] dflag ;
+ }
- delete_arrays();
num_files = 0 ;
-// printf("dir begin of find_props=%s\n",startDir);
-// printf("len of dir=%i",strlen(startDir));
- SGPropertyNode * node = globals->get_props()->getNode(startDir);
+ char dir [ PUSTRING_MAX * 2 ] ;
- num_files = (node) ? (int)node->nChildren() : 0;
+ int iindex = 0;
+ char sindex [ 20 ];
+
+ strcpy ( dir, startDir ) ;
+
+ int i = 0 ;
+// printf("dir begin of find_props=%s\n",dir);
+// printf("len of dir=%i",strlen(dir));
+ SGPropertyNode * node = globals->get_props()->getNode(dir);
+
+ num_files = (int)node->nChildren();
// instantiate string objects and add [.] and [..] for subdirs
- if (strcmp(startDir,"/") == 0) {
+ if (strcmp(dir,"/") == 0) {
files = new char* [ num_files+1 ] ;
names = new char* [ num_files+1 ] ;
values = new char* [ num_files+1 ] ;
names = new char* [ num_files+1 ] ;
values = new char* [ num_files+1 ] ;
dflag = new char [ num_files+1 ] ;
- stdString line = ".";
+ line = ".";
files [ 0 ] = new char[ strlen(line.c_str())+2 ];
strcpy ( files [ 0 ], line.c_str() );
names [ 0 ] = new char[ 2 ];
};
- if (node) {
- // Get the list of children
- int nChildren = node->nChildren();
- SGPropertyNode_ptr * children = new SGPropertyNode_ptr[nChildren];
- for (i = 0; i < nChildren; i++) {
- children[i] = node->getChild(i);
- }
-
-#if 1
- // Sort the children into display order
- qsort(children, nChildren, sizeof(children[0]), nodeNameCompare);
-#else
- // Sort the entries. This is a simple N^2 extraction sort. More
- // elaborate algorithms aren't necessary for the few dozen
- // properties we're going to sort.
- for (i = 0; i < nChildren; i++) {
- int j, min = i;
- for (j = i+1; j < nChildren; j++)
- if (nodeNameCompare(&children[j], &children[min]) < 0)
- min = j;
- if (i != min) {
- SGPropertyNode_ptr tmp = children[min];
- children[min] = children[i];
- children[i] = tmp;
- }
- }
-#endif
-
- // Make lists of the children's names, values, etc.
- for (i = 0; i < nChildren; i++) {
- SGPropertyNode * child = children[i];
- stdString name = child->getDisplayName(true);
- names[ pi ] = new char[ strlen(name.c_str())+2 ] ;
- strcpy ( names [ pi ], name.c_str() ) ;
+ for (i = 0; i < (int)node->nChildren(); i++) {
+ SGPropertyNode * child = node->getChild(i);
+ name = child->getName();
+ if ( node->getChild(name.c_str(), 1) != 0 ) {
+ iindex = child->getIndex();
+ sprintf(sindex, "[%d]", iindex);
+ name += sindex;
+ }
+ line = name;
+ names[ pi ] = new char[ strlen(line.c_str())+2 ] ;
+ strcpy ( names [ pi ], line.c_str() ) ;
if ( child->nChildren() > 0 ) {
dflag[ pi ] = 1 ;
- files[ pi ] = new char[ strlen(name.c_str())+2 ] ;
- strcpy ( files [ pi ], name.c_str() ) ;
+ files[ pi ] = new char[ strlen(line.c_str())+strlen(sindex)+4 ] ;
+ strcpy ( files [ pi ], line.c_str() ) ;
strcat ( files [ pi ], "/" ) ;
values[ pi ] = new char[ 2 ] ;
} else {
dflag[ pi ] = 0 ;
- stdString value = child->getStringValue();
+ value = node->getStringValue ( name.c_str(), "" );
values[ pi ] = new char[ strlen(value.c_str())+2 ] ;
strcpy ( values [pi], value.c_str() );
- stdString line = name + " = '" + value + "' " + "(";
- line += getValueTypeString( child );
+ line += " = '" + value + "' " + "(";
+ line += getValueTypeString( node->getNode( name.c_str() ) );
line += ")";
- // truncate entries to plib pui limit
- if (line.length() > (PUSTRING_MAX-1)) line[PUSTRING_MAX-1] = '\0';
files[ pi ] = new char[ strlen(line.c_str())+2 ] ;
strcpy ( files [ pi ], line.c_str() ) ;
}
// printf("files->%i of %i %s\n",pi, node->nChildren(), files [pi]);
++pi;
- }
+ }
- delete [] children;
+ // truncate entries to 80 characters (plib pui limit)
+ for (i = 0; i < num_files; i++) {
+ if (strlen(files[i]) > 80) files[i][79] = '\0';
}
files [ num_files ] = NULL ;
+ // leave the . and .. alone...
+ int ii = ( strcmp(files [0], "." ) == 0 ) ? 2 : 0;
+
+ // Sort the entries. This is a simple N^2 extraction sort. More
+ // elaborate algorithms aren't necessary for the few dozen
+ // properties we're going to sort.
+ for(i=ii; i<num_files; i++) {
+ int j, min = i;
+ char df, *tmp;
+ for(j=i+1; j<num_files; j++)
+ if(strcmp(names[j], names[min]) < 0)
+ min = j;
+ if(i != min) {
+ tmp = names[min]; names[min] = names[i]; names[i] = tmp;
+ tmp = files[min]; files[min] = files[i]; files[i] = tmp;
+ tmp = values[min]; values[min] = values[i]; values[i] = tmp;
+ df = dflag[min]; dflag[min] = dflag[i]; dflag[i] = df;
+ }
+ }
+
// printf("files pointer=%i/%i\n", files, num_files);
proppath -> setLabel (startDir);
list_box -> newList ( files ) ;
- // adjust the size of the slider...
- if (num_files > list_box->getNumVisible()) {
- slider->setSliderFraction((float)list_box->getNumVisible() / num_files);
- slider->setValue(1.0f);
- slider->reveal();
- up_arrow->reveal();
- down_arrow->reveal();
- } else {
- slider->hide();
- up_arrow->hide();
- down_arrow->hide();
+ // if non-empty list, adjust the size of the slider...
+ if (num_files > 1) {
+ if ((11.0f/(num_files)) < 1) {
+ slider->setSliderFraction (11.0f/(num_files)) ;
+ slider->reveal();
+ up_arrow->reveal();
+ down_arrow->reveal();
+ }
+ else {
+ slider->setSliderFraction (0.9999f) ;
+ slider->hide();
+ up_arrow->hide();
+ down_arrow->hide();
+ }
}
+
}
void fgPropEdit::fgPropEditHandleCancel ( puObject* b )
projects / flightgear.git / commitdiff