1 // dialog.cxx: implementation of an XML-configurable dialog box.
7 #include <simgear/structure/SGBinding.hxx>
8 #include <simgear/props/props_io.hxx>
10 #include <Scripting/NasalSys.hxx>
11 #include <Main/fg_os.hxx>
12 #include <Main/globals.hxx>
13 #include <Main/fg_props.hxx>
15 #include "FGPUIDialog.hxx"
16 #include "new_gui.hxx"
17 #include "AirportList.hxx"
18 #include "property_list.hxx"
20 #include "WaypointList.hxx"
21 #include "CanvasWidget.hxx"
22 #include "MapWidget.hxx"
23 #include "FGFontCache.hxx"
24 #include "FGColor.hxx"
26 enum format_type { f_INVALID, f_INT, f_LONG, f_FLOAT, f_DOUBLE, f_STRING };
27 static const int FORMAT_BUFSIZE = 255;
28 static const int RESIZE_MARGIN = 7;
32 * Makes sure the format matches '%[ -+#]?\d*(\.\d*)?(l?[df]|s)', with
33 * only one number or string placeholder and otherwise arbitrary prefix
34 * and postfix containing only quoted percent signs (%%).
37 validate_format(const char *f)
51 while (*f == ' ' || *f == '+' || *f == '-' || *f == '#' || *f == '0')
53 while (*f && isdigit(*f))
57 while (*f && isdigit(*f))
65 type = l ? f_LONG : f_INT;
67 type = l ? f_DOUBLE : f_FLOAT;
86 ////////////////////////////////////////////////////////////////////////
89 // Custom subclass of puPopup to implement "draggable" windows in the
90 // interface. Note that this is a subclass of puPopup, not
91 // puDialogBox. Sadly, PUI (mis)uses subclassing to implement a
92 // boolean property: modality. That means that we can't implement
93 // dragging of both puPopup windows and puDialogBoxes with the same
94 // code. Rather than duplicate code, I've chosen to implement only
95 // "non-modal dragability" here. Modal dialog boxes (like the exit
96 // confirmation) are not draggable.
98 class fgPopup : public puPopup {
100 fgPopup(int x, int y, bool r = true, bool d = true) :
101 puPopup(x, y), _draggable(d), _resizable(r), _dragging(false)
103 int checkHit(int b, int up, int x, int y);
104 int checkKey(int key, int updown);
105 int getHitObjects(puObject *, int x, int y);
106 bool checkHitCanvas(puObject *, int x, int y);
107 puObject *getKeyObject(puObject *, int key);
108 puObject *getActiveInputField(puObject *);
109 void applySize(puObject *);
111 enum { LEFT = 1, RIGHT = 2, TOP = 4, BOTTOM = 8 };
118 int _dlgX, _dlgY, _dlgW, _dlgH;
119 int _startX, _startY;
125 fgValueList(SGPropertyNode *p);
126 virtual ~fgValueList();
127 virtual void update();
135 SGPropertyNode_ptr _props;
139 class fgList : public fgValueList, public puaList, public GUI_ID {
141 fgList(int x1, int y1, int x2, int y2, SGPropertyNode *p, int sw) :
142 fgValueList(p), puaList(x1, y1, x2, y2, _list, sw), GUI_ID(FGCLASS_LIST) {}
146 class fgComboBox : public fgValueList, public puaComboBox {
148 fgComboBox(int x1, int y1, int x2, int y2, SGPropertyNode *p, bool editable) :
150 puaComboBox(x1, y1, x2, y2, _list, editable),
156 virtual void setSize(int w, int h);
158 virtual int checkHit(int b, int up, int x, int y);
160 virtual void recalc_bbox();
165 class fgSelectBox : public fgValueList, public puaSelectBox {
167 fgSelectBox(int x1, int y1, int x2, int y2, SGPropertyNode *p) :
168 fgValueList(p), puaSelectBox(x1, y1, x2, y2, _list) {}
171 ////////////////////////////////////////////////////////////////////////
172 // Implementation of GUIInfo.
173 ////////////////////////////////////////////////////////////////////////
176 * User data for a GUI object.
180 GUIInfo(FGPUIDialog *d);
182 void apply_format(SGPropertyNode *);
185 SGPropertyNode_ptr node;
186 vector <SGBinding *> bindings;
188 string label, legend, text, format;
189 format_type fmt_type;
192 GUIInfo::GUIInfo (FGPUIDialog *d) :
201 for (unsigned int i = 0; i < bindings.size(); i++) {
207 void GUIInfo::apply_format(SGPropertyNode *n)
209 char buf[FORMAT_BUFSIZE + 1];
210 if (fmt_type == f_INT)
211 snprintf(buf, FORMAT_BUFSIZE, format.c_str(), n->getIntValue());
212 else if (fmt_type == f_LONG)
213 snprintf(buf, FORMAT_BUFSIZE, format.c_str(), n->getLongValue());
214 else if (fmt_type == f_FLOAT)
215 snprintf(buf, FORMAT_BUFSIZE, format.c_str(), n->getFloatValue());
216 else if (fmt_type == f_DOUBLE)
217 snprintf(buf, FORMAT_BUFSIZE, format.c_str(), n->getDoubleValue());
219 snprintf(buf, FORMAT_BUFSIZE, format.c_str(), n->getStringValue());
221 buf[FORMAT_BUFSIZE] = '\0';
229 int fgPopup::checkKey(int key, int updown)
231 if (updown == PU_UP || !isVisible() || !isActive() || window != puGetWindow())
234 puObject *input = getActiveInputField(this);
236 return input->checkKey(key, updown);
238 puObject *object = getKeyObject(this, key);
240 return puPopup::checkKey(key, updown);
242 // invokeCallback() isn't enough; we need to simulate a mouse button press
243 object->checkHit(PU_LEFT_BUTTON, PU_DOWN,
244 (object->getABox()->min[0] + object->getABox()->max[0]) / 2,
245 (object->getABox()->min[1] + object->getABox()->max[1]) / 2);
246 object->checkHit(PU_LEFT_BUTTON, PU_UP,
247 (object->getABox()->min[0] + object->getABox()->max[0]) / 2,
248 (object->getABox()->min[1] + object->getABox()->max[1]) / 2);
252 puObject *fgPopup::getKeyObject(puObject *object, int key)
255 if (object->getType() & PUCLASS_GROUP)
256 for (puObject *obj = ((puGroup *)object)->getFirstChild();
257 obj; obj = obj->getNextObject())
258 if ((ret = getKeyObject(obj, key)))
261 GUIInfo *info = (GUIInfo *)object->getUserData();
262 if (info && info->key == key)
268 puObject *fgPopup::getActiveInputField(puObject *object)
271 if (object->getType() & PUCLASS_GROUP)
272 for (puObject *obj = ((puGroup *)object)->getFirstChild();
273 obj; obj = obj->getNextObject())
274 if ((ret = getActiveInputField(obj)))
277 if (object->getType() & (PUCLASS_INPUT|PUCLASS_LARGEINPUT)
278 && ((puInput *)object)->isAcceptingInput())
287 int fgPopup::checkHit(int button, int updown, int x, int y)
290 if (updown != PU_DRAG && !_dragging)
291 result = puPopup::checkHit(button, updown, x, y);
296 // This is annoying. We would really want a true result from the
297 // superclass to indicate "handled by child object", but all it
298 // tells us is that the pointer is inside the dialog. So do the
299 // intersection test (again) to make sure we don't start a drag
300 // when inside controls.
302 if (updown == PU_DOWN && !_dragging) {
305 int global_drag = fgGetKeyModifiers() & KEYMOD_SHIFT;
306 int global_resize = fgGetKeyModifiers() & KEYMOD_CTRL;
308 int hit = getHitObjects(this, x, y);
309 if (hit & PUCLASS_LIST) // ctrl-click in property browser (toggle bool)
312 && ( (hit & (PUCLASS_BUTTON|PUCLASS_ONESHOT|PUCLASS_INPUT
313 |PUCLASS_LARGEINPUT|PUCLASS_SCROLLBAR))
314 // The canvas should handle drag events on its own so exit
315 // here if mouse is over a CanvasWidget
316 || (!global_drag && checkHitCanvas(this, x, y))
322 getPosition(&_dlgX, &_dlgY);
323 getSize(&_dlgW, &_dlgH);
324 _start_cursor = fgGetMouseCursor();
329 // check and prepare for resizing
330 static const int cursor[] = {
331 MOUSE_CURSOR_POINTER, MOUSE_CURSOR_LEFTSIDE, MOUSE_CURSOR_RIGHTSIDE, 0,
332 MOUSE_CURSOR_TOPSIDE, MOUSE_CURSOR_TOPLEFT, MOUSE_CURSOR_TOPRIGHT, 0,
333 MOUSE_CURSOR_BOTTOMSIDE, MOUSE_CURSOR_BOTTOMLEFT, MOUSE_CURSOR_BOTTOMRIGHT, 0,
337 if (!global_drag && _resizable) {
338 int hmargin = global_resize ? _dlgW / 3 : RESIZE_MARGIN;
339 int vmargin = global_resize ? _dlgH / 3 : RESIZE_MARGIN;
341 if (y - _dlgY < vmargin)
343 else if (_dlgY + _dlgH - y < vmargin)
346 if (x - _dlgX < hmargin)
348 else if (_dlgX + _dlgW - x < hmargin)
351 if (!_resizing && global_resize)
352 _resizing = BOTTOM|RIGHT;
354 _cursor = cursor[_resizing];
355 if (_resizing && _resizable)
356 fgSetMouseCursor(_cursor);
359 } else if (updown == PU_DRAG && _dragging) {
361 GUIInfo *info = (GUIInfo *)getUserData();
362 if (_resizable && info && info->node) {
365 if (_resizing & LEFT)
367 if (_resizing & RIGHT)
371 if (_resizing & BOTTOM)
375 LayoutWidget wid(info->node);
376 wid.calcPrefSize(&prefw, &prefh);
384 if (_resizing & LEFT)
386 if (_resizing & BOTTOM)
389 wid.layout(x, y, w, h);
392 applySize(static_cast<puObject *>(this));
393 getFirstChild()->setSize(w, h); // dialog background puFrame
396 int posX = x + _dlgX - _startX,
397 posY = y + _dlgY - _startY;
398 setPosition(posX, posY);
400 GUIInfo *info = (GUIInfo *)getUserData();
401 if (info && info->node) {
402 info->node->setIntValue("x", posX);
403 info->node->setIntValue("y", posY);
407 } else if (_dragging) {
408 fgSetMouseCursor(_start_cursor);
414 int fgPopup::getHitObjects(puObject *object, int x, int y)
416 if (!object->isVisible())
420 if (object->getType() & PUCLASS_GROUP)
421 for (puObject *obj = ((puGroup *)object)->getFirstChild();
422 obj; obj = obj->getNextObject())
423 type |= getHitObjects(obj, x, y);
426 object->getAbsolutePosition(&cx, &cy);
427 object->getSize(&cw, &ch);
428 if (x >= cx && x < cx + cw && y >= cy && y < cy + ch)
429 type |= object->getType();
433 bool fgPopup::checkHitCanvas(puObject* object, int x, int y)
435 if( !object->isVisible() )
438 if( object->getType() & PUCLASS_GROUP )
440 for( puObject* obj = ((puGroup*)object)->getFirstChild();
442 obj = obj->getNextObject() )
444 if( checkHitCanvas(obj, x, y) )
450 object->getAbsolutePosition(&cx, &cy);
451 object->getSize(&cw, &ch);
452 if( x >= cx && x < cx + cw
453 && y >= cy && y < cy + ch
454 && dynamic_cast<CanvasWidget*>(object) )
459 void fgPopup::applySize(puObject *object)
461 // compound plib widgets use setUserData() for internal purposes, so refuse
462 // to descend into anything that has other bits set than the following
463 const int validUserData = PUCLASS_VALUE|PUCLASS_OBJECT|PUCLASS_GROUP|PUCLASS_INTERFACE
464 |PUCLASS_FRAME|PUCLASS_TEXT|PUCLASS_BUTTON|PUCLASS_ONESHOT|PUCLASS_INPUT
465 |PUCLASS_ARROW|PUCLASS_DIAL|PUCLASS_POPUP;
467 int type = object->getType();
468 if (type & PUCLASS_GROUP && !(type & ~validUserData))
469 for (puObject *obj = ((puGroup *)object)->getFirstChild();
470 obj; obj = obj->getNextObject())
473 GUIInfo *info = (GUIInfo *)object->getUserData();
477 SGPropertyNode *n = info->node;
479 SG_LOG(SG_GENERAL, SG_ALERT, "fgPopup::applySize: no props");
482 int x = n->getIntValue("x");
483 int y = n->getIntValue("y");
484 int w = n->getIntValue("width", 4);
485 int h = n->getIntValue("height", 4);
486 object->setPosition(x, y);
487 object->setSize(w, h);
490 ////////////////////////////////////////////////////////////////////////
492 void FGPUIDialog::ConditionalObject::update(FGPUIDialog* aDlg)
494 if (_name == "visible") {
495 bool wasVis = _pu->isVisible() != 0;
496 bool newVis = test();
498 if (newVis == wasVis) {
502 if (newVis) { // puObject needs a setVisible. Oh well.
507 } else if (_name == "enable") {
508 bool wasEnabled = _pu->isActive() != 0;
509 bool newEnable = test();
511 if (wasEnabled == newEnable) {
522 aDlg->setNeedsLayout();
525 ////////////////////////////////////////////////////////////////////////
527 ////////////////////////////////////////////////////////////////////////
533 action_callback (puObject *object)
535 GUIInfo *info = (GUIInfo *)object->getUserData();
536 NewGUI *gui = (NewGUI *)globals->get_subsystem("gui");
537 gui->setActiveDialog(info->dialog);
538 int nBindings = info->bindings.size();
539 for (int i = 0; i < nBindings; i++) {
540 info->bindings[i]->fire();
541 if (gui->getActiveDialog() == 0)
544 gui->setActiveDialog(0);
548 ////////////////////////////////////////////////////////////////////////
549 // Static helper functions.
550 ////////////////////////////////////////////////////////////////////////
553 * Copy a property value to a PUI object.
556 copy_to_pui (SGPropertyNode *node, puObject *object)
558 using namespace simgear;
559 GUIInfo *info = (GUIInfo *)object->getUserData();
561 SG_LOG(SG_GENERAL, SG_ALERT, "dialog: widget without GUIInfo!");
562 return; // this can't really happen
565 // Treat puText objects specially, so their "values" can be set
567 if (object->getType() & PUCLASS_TEXT) {
568 if (info->fmt_type != f_INVALID)
569 info->apply_format(node);
571 info->text = node->getStringValue();
573 object->setLabel(info->text.c_str());
577 switch (node->getType()) {
581 object->setValue(node->getIntValue());
585 object->setValue(node->getFloatValue());
588 info->text = node->getStringValue();
589 object->setValue(info->text.c_str());
596 copy_from_pui (puObject *object, SGPropertyNode *node)
598 using namespace simgear;
599 // puText objects are immutable, so should not be copied out
600 if (object->getType() & PUCLASS_TEXT)
603 switch (node->getType()) {
607 node->setIntValue(object->getIntegerValue());
610 node->setFloatValue(object->getFloatValue());
614 // puObject only provides float, not double, which causes precision/rounding issues
615 // with some numerical values (try "114.2").
616 // Work around: obtain string value, and manually convert with proper double precision.
617 const char *s = object->getStringValue();
618 node->setDoubleValue(atof(s));
622 const char *s = object->getStringValue();
624 node->setStringValue(s);
630 ////////////////////////////////////////////////////////////////////////
631 // Implementation of FGDialog.
632 ////////////////////////////////////////////////////////////////////////
634 FGPUIDialog::FGPUIDialog (SGPropertyNode *props) :
637 _gui((NewGUI *)globals->get_subsystem("gui")),
639 _needsRelayout(false)
641 _module = string("__dlg:") + props->getStringValue("name", "[unnamed]");
643 SGPropertyNode *nasal = props->getNode("nasal");
645 _nasal_close = nasal->getNode("close");
646 SGPropertyNode *open = nasal->getNode("open");
648 const char *s = open->getStringValue();
649 FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
651 nas->createModule(_module.c_str(), _module.c_str(), s, strlen(s), props);
657 FGPUIDialog::~FGPUIDialog ()
660 _object->getAbsolutePosition(&x, &y);
661 _props->setIntValue("lastx", x);
662 _props->setIntValue("lasty", y);
664 FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
667 const char *s = _nasal_close->getStringValue();
668 nas->createModule(_module.c_str(), _module.c_str(), s, strlen(s), _props);
670 nas->deleteModule(_module.c_str());
673 puDeleteObject(_object);
676 // Delete all the info objects we
677 // were forced to keep around because
678 // PUI cannot delete its own user data.
679 for (i = 0; i < _info.size(); i++) {
680 delete (GUIInfo *)_info[i];
683 // Finally, delete the property links.
684 for (i = 0; i < _propertyObjects.size(); i++) {
685 delete _propertyObjects[i];
686 _propertyObjects[i] = 0;
691 FGPUIDialog::updateValues (const char *objectName)
693 if (objectName && !objectName[0])
696 for (unsigned int i = 0; i < _propertyObjects.size(); i++) {
697 const string &name = _propertyObjects[i]->name;
698 if (objectName && name != objectName) {
702 puObject *widget = _propertyObjects[i]->object;
703 int widgetType = widget->getType();
704 if (widgetType & PUCLASS_LIST) {
705 GUI_ID* gui_id = dynamic_cast<GUI_ID *>(widget);
706 if (gui_id && (gui_id->id & FGCLASS_LIST)) {
707 fgList *pl = static_cast<fgList*>(widget);
710 copy_to_pui(_propertyObjects[i]->node, widget);
712 } else if (widgetType & PUCLASS_COMBOBOX) {
713 fgComboBox* combo = static_cast<fgComboBox*>(widget);
716 copy_to_pui(_propertyObjects[i]->node, widget);
718 } // of property objects iteration
722 FGPUIDialog::applyValues (const char *objectName)
724 if (objectName && !objectName[0])
727 for (unsigned int i = 0; i < _propertyObjects.size(); i++) {
728 const string &name = _propertyObjects[i]->name;
729 if (objectName && name != objectName)
732 copy_from_pui(_propertyObjects[i]->object,
733 _propertyObjects[i]->node);
738 FGPUIDialog::update ()
740 for (unsigned int i = 0; i < _liveObjects.size(); i++) {
741 puObject *obj = _liveObjects[i]->object;
742 if (obj->getType() & PUCLASS_INPUT && ((puInput *)obj)->isAcceptingInput())
745 copy_to_pui(_liveObjects[i]->node, obj);
748 for (unsigned int j=0; j < _conditionalObjects.size(); ++j) {
749 _conditionalObjects[j]->update(this);
752 if (_needsRelayout) {
758 FGPUIDialog::display (SGPropertyNode *props)
761 SG_LOG(SG_GENERAL, SG_ALERT, "This widget is already active");
765 int screenw = globals->get_props()->getIntValue("/sim/startup/xsize");
766 int screenh = globals->get_props()->getIntValue("/sim/startup/ysize");
768 bool userx = props->hasValue("x");
769 bool usery = props->hasValue("y");
770 bool userw = props->hasValue("width");
771 bool userh = props->hasValue("height");
773 // Let the layout widget work in the same property subtree.
774 LayoutWidget wid(props);
776 SGPropertyNode *fontnode = props->getNode("font");
778 FGFontCache *fc = globals->get_fontcache();
779 _font = fc->get(fontnode);
781 _font = _gui->getDefaultFont();
783 wid.setDefaultFont(_font, int(_font->getPointSize()));
786 int px, py, savex, savey;
787 if (!userw || !userh)
788 wid.calcPrefSize(&pw, &ph);
789 pw = props->getIntValue("width", pw);
790 ph = props->getIntValue("height", ph);
791 px = savex = props->getIntValue("x", (screenw - pw) / 2);
792 py = savey = props->getIntValue("y", (screenh - ph) / 2);
794 // Negative x/y coordinates are interpreted as distance from the top/right
795 // corner rather than bottom/left.
797 px = screenw - pw + px;
799 py = screenh - ph + py;
801 // Define "x", "y", "width" and/or "height" in the property tree if they
802 // are not specified in the configuration file.
803 wid.layout(px, py, pw, ph);
805 // Use the dimension and location properties as specified in the
806 // configuration file or from the layout widget.
807 _object = makeObject(props, screenw, screenh);
809 // Remove automatically generated properties, so the layout looks
810 // the same next time around, or restore x and y to preserve negative coords.
812 props->setIntValue("x", savex);
814 props->removeChild("x");
817 props->setIntValue("y", savey);
819 props->removeChild("y");
821 if (!userw) props->removeChild("width");
822 if (!userh) props->removeChild("height");
827 SG_LOG(SG_GENERAL, SG_ALERT, "Widget "
828 << props->getStringValue("name", "[unnamed]")
829 << " does not contain a proper GUI definition");
834 FGPUIDialog::makeObject (SGPropertyNode *props, int parentWidth, int parentHeight)
836 if (!props->getBoolValue("enabled", true))
839 bool presetSize = props->hasValue("width") && props->hasValue("height");
840 int width = props->getIntValue("width", parentWidth);
841 int height = props->getIntValue("height", parentHeight);
842 int x = props->getIntValue("x", (parentWidth - width) / 2);
843 int y = props->getIntValue("y", (parentHeight - height) / 2);
844 string type = props->getName();
849 if (type == "dialog") {
851 bool draggable = props->getBoolValue("draggable", true);
852 bool resizable = props->getBoolValue("resizable", false);
853 if (props->getBoolValue("modal", false))
854 obj = new puDialogBox(x, y);
856 obj = new fgPopup(x, y, resizable, draggable);
857 setupGroup(obj, props, width, height, true);
858 setColor(obj, props);
861 } else if (type == "group") {
862 puGroup *obj = new puGroup(x, y);
863 setupGroup(obj, props, width, height, false);
864 setColor(obj, props);
867 } else if (type == "frame") {
868 puGroup *obj = new puGroup(x, y);
869 setupGroup(obj, props, width, height, true);
870 setColor(obj, props);
873 } else if (type == "hrule" || type == "vrule") {
874 puFrame *obj = new puFrame(x, y, x + width, y + height);
875 obj->setBorderThickness(0);
876 setupObject(obj, props);
877 setColor(obj, props, BACKGROUND|FOREGROUND|HIGHLIGHT);
880 } else if (type == "list") {
881 int slider_width = props->getIntValue("slider", 20);
882 fgList *obj = new fgList(x, y, x + width, y + height, props, slider_width);
884 obj->setSize(width, height);
885 setupObject(obj, props);
886 setColor(obj, props);
889 } else if (type == "airport-list") {
890 AirportList *obj = new AirportList(x, y, x + width, y + height);
892 obj->setSize(width, height);
893 setupObject(obj, props);
894 setColor(obj, props);
897 } else if (type == "property-list") {
898 PropertyList *obj = new PropertyList(x, y, x + width, y + height, globals->get_props());
900 obj->setSize(width, height);
901 setupObject(obj, props);
902 setColor(obj, props);
905 } else if (type == "input") {
906 puInput *obj = new puInput(x, y, x + width, y + height);
907 setupObject(obj, props);
908 setColor(obj, props, FOREGROUND|LABEL);
911 } else if (type == "text") {
912 puText *obj = new puText(x, y);
913 setupObject(obj, props);
915 // Layed-out objects need their size set, and non-layout ones
916 // get a different placement.
918 obj->setSize(width, height);
920 obj->setLabelPlace(PUPLACE_LABEL_DEFAULT);
921 setColor(obj, props, LABEL);
924 } else if (type == "checkbox") {
926 obj = new puButton(x, y, x + width, y + height, PUBUTTON_XCHECK);
927 setupObject(obj, props);
928 setColor(obj, props, FOREGROUND|LABEL);
931 } else if (type == "radio") {
933 obj = new puButton(x, y, x + width, y + height, PUBUTTON_CIRCLE);
934 setupObject(obj, props);
935 setColor(obj, props, FOREGROUND|LABEL);
938 } else if (type == "button") {
940 const char *legend = props->getStringValue("legend", "[none]");
941 if (props->getBoolValue("one-shot", true))
942 obj = new puOneShot(x, y, legend);
944 obj = new puButton(x, y, legend);
946 obj->setSize(width, height);
947 setupObject(obj, props);
948 setColor(obj, props);
950 } else if (type == "map") {
951 MapWidget* mapWidget = new MapWidget(x, y, x + width, y + height);
952 setupObject(mapWidget, props);
954 } else if (type == "canvas") {
955 CanvasWidget* canvasWidget = new CanvasWidget( x, y,
956 x + width, y + height,
959 setupObject(canvasWidget, props);
961 } else if (type == "combo") {
962 fgComboBox *obj = new fgComboBox(x, y, x + width, y + height, props,
963 props->getBoolValue("editable", false));
964 setupObject(obj, props);
965 setColor(obj, props, EDITFIELD);
968 } else if (type == "slider") {
969 bool vertical = props->getBoolValue("vertical", false);
970 puSlider *obj = new puSlider(x, y, (vertical ? height : width), vertical);
971 obj->setMinValue(props->getFloatValue("min", 0.0));
972 obj->setMaxValue(props->getFloatValue("max", 1.0));
973 obj->setStepSize(props->getFloatValue("step"));
974 obj->setSliderFraction(props->getFloatValue("fraction"));
975 #if PLIB_VERSION > 185
976 obj->setPageStepSize(props->getFloatValue("pagestep"));
978 setupObject(obj, props);
980 obj->setSize(width, height);
981 setColor(obj, props, FOREGROUND|LABEL);
984 } else if (type == "dial") {
985 puDial *obj = new puDial(x, y, width);
986 obj->setMinValue(props->getFloatValue("min", 0.0));
987 obj->setMaxValue(props->getFloatValue("max", 1.0));
988 obj->setWrap(props->getBoolValue("wrap", true));
989 setupObject(obj, props);
990 setColor(obj, props, FOREGROUND|LABEL);
993 } else if (type == "textbox") {
994 int slider_width = props->getIntValue("slider", 20);
995 int wrap = props->getBoolValue("wrap", true);
996 #if PLIB_VERSION > 185
997 puaLargeInput *obj = new puaLargeInput(x, y,
998 x + width, x + height, 11, slider_width, wrap);
1000 puaLargeInput *obj = new puaLargeInput(x, y,
1001 x + width, x + height, 2, slider_width, wrap);
1004 if (props->getBoolValue("editable"))
1007 obj->disableInput();
1010 obj->setSize(width, height);
1011 setupObject(obj, props);
1012 setColor(obj, props, FOREGROUND|LABEL);
1014 int top = props->getIntValue("top-line", 0);
1015 obj->setTopLineInWindow(top < 0 ? unsigned(-1) >> 1 : top);
1018 } else if (type == "select") {
1019 fgSelectBox *obj = new fgSelectBox(x, y, x + width, y + height, props);
1020 setupObject(obj, props);
1021 setColor(obj, props, EDITFIELD);
1023 } else if (type == "waypointlist") {
1024 ScrolledWaypointList* obj = new ScrolledWaypointList(x, y, width, height);
1025 setupObject(obj, props);
1033 FGPUIDialog::setupObject (puObject *object, SGPropertyNode *props)
1035 GUIInfo *info = new GUIInfo(this);
1036 object->setUserData(info);
1037 _info.push_back(info);
1038 object->setLabelPlace(PUPLACE_CENTERED_RIGHT);
1039 object->makeReturnDefault(props->getBoolValue("default"));
1042 if (props->hasValue("legend")) {
1043 info->legend = props->getStringValue("legend");
1044 object->setLegend(info->legend.c_str());
1047 if (props->hasValue("label")) {
1048 info->label = props->getStringValue("label");
1049 object->setLabel(info->label.c_str());
1052 if (props->hasValue("border"))
1053 object->setBorderThickness( props->getIntValue("border", 2) );
1055 if (SGPropertyNode *nft = props->getNode("font", false)) {
1056 FGFontCache *fc = globals->get_fontcache();
1057 puFont *lfnt = fc->get(nft);
1058 object->setLabelFont(*lfnt);
1059 object->setLegendFont(*lfnt);
1061 object->setLabelFont(*_font);
1064 if (props->hasChild("visible")) {
1065 ConditionalObject* cnd = new ConditionalObject("visible", object);
1066 cnd->setCondition(sgReadCondition(globals->get_props(), props->getChild("visible")));
1067 _conditionalObjects.push_back(cnd);
1070 if (props->hasChild("enable")) {
1071 ConditionalObject* cnd = new ConditionalObject("enable", object);
1072 cnd->setCondition(sgReadCondition(globals->get_props(), props->getChild("enable")));
1073 _conditionalObjects.push_back(cnd);
1076 string type = props->getName();
1077 if (type == "input" && props->getBoolValue("live"))
1078 object->setDownCallback(action_callback);
1080 if (type == "text") {
1081 const char *format = props->getStringValue("format", 0);
1083 info->fmt_type = validate_format(format);
1084 if (info->fmt_type != f_INVALID)
1085 info->format = format;
1087 SG_LOG(SG_GENERAL, SG_ALERT, "DIALOG: invalid <format> '"
1092 if (props->hasValue("property")) {
1093 const char *name = props->getStringValue("name");
1096 const char *propname = props->getStringValue("property");
1097 SGPropertyNode_ptr node = fgGetNode(propname, true);
1098 if (type == "map") {
1099 // mapWidget binds to a sub-tree of properties, and
1100 // ignores the puValue mechanism, so special case things here
1101 MapWidget* mw = static_cast<MapWidget*>(object);
1102 mw->setProperty(node);
1104 // normal widget, creating PropertyObject
1105 copy_to_pui(node, object);
1106 PropertyObject *po = new PropertyObject(name, object, node);
1107 _propertyObjects.push_back(po);
1108 if (props->getBoolValue("live"))
1109 _liveObjects.push_back(po);
1115 SGPropertyNode *dest = fgGetNode("/sim/bindings/gui", true);
1116 vector<SGPropertyNode_ptr> bindings = props->getChildren("binding");
1117 if (bindings.size() > 0) {
1118 info->key = props->getIntValue("keynum", -1);
1119 if (props->hasValue("key"))
1120 info->key = getKeyCode(props->getStringValue("key", ""));
1122 for (unsigned int i = 0; i < bindings.size(); i++) {
1124 SGPropertyNode_ptr binding;
1125 while (dest->getChild("binding", j))
1128 const char *cmd = bindings[i]->getStringValue("command");
1129 if (!strcmp(cmd, "nasal"))
1130 bindings[i]->setStringValue("module", _module.c_str());
1132 binding = dest->getChild("binding", j, true);
1133 copyProperties(bindings[i], binding);
1134 info->bindings.push_back(new SGBinding(binding, globals->get_props()));
1136 object->setCallback(action_callback);
1141 FGPUIDialog::setupGroup(puGroup *group, SGPropertyNode *props,
1142 int width, int height, bool makeFrame)
1144 setupObject(group, props);
1147 puFrame* f = new puFrame(0, 0, width, height);
1151 int nChildren = props->nChildren();
1152 for (int i = 0; i < nChildren; i++)
1153 makeObject(props->getChild(i), width, height);
1158 FGPUIDialog::setColor(puObject *object, SGPropertyNode *props, int which)
1160 string type = props->getName();
1163 if (type == "textbox" && props->getBoolValue("editable"))
1164 type += "-editable";
1166 FGColor c(_gui->getColor("background"));
1167 c.merge(_gui->getColor(type));
1168 c.merge(props->getNode("color"));
1170 object->setColourScheme(c.red(), c.green(), c.blue(), c.alpha());
1178 { BACKGROUND, PUCOL_BACKGROUND, "background", "color-background" },
1179 { FOREGROUND, PUCOL_FOREGROUND, "foreground", "color-foreground" },
1180 { HIGHLIGHT, PUCOL_HIGHLIGHT, "highlight", "color-highlight" },
1181 { LABEL, PUCOL_LABEL, "label", "color-label" },
1182 { LEGEND, PUCOL_LEGEND, "legend", "color-legend" },
1183 { MISC, PUCOL_MISC, "misc", "color-misc" },
1184 { EDITFIELD, PUCOL_EDITFIELD, "editfield", "color-editfield" },
1187 const int numcol = sizeof(pucol) / sizeof(pucol[0]);
1189 for (int i = 0; i < numcol; i++) {
1194 dirty |= c.merge(_gui->getColor(type + '-' + pucol[i].name));
1195 if (which & pucol[i].mask)
1196 dirty |= c.merge(props->getNode("color"));
1198 if ((pucol[i].mask == LABEL) && !c.isValid())
1199 dirty |= c.merge(_gui->getColor("label"));
1201 dirty |= c.merge(props->getNode(pucol[i].cname));
1203 if (c.isValid() && dirty)
1204 object->setColor(pucol[i].id, c.red(), c.green(), c.blue(), c.alpha());
1233 {"f10", PU_KEY_F10},
1234 {"f11", PU_KEY_F11},
1235 {"f12", PU_KEY_F12},
1236 {"left", PU_KEY_LEFT},
1238 {"right", PU_KEY_RIGHT},
1239 {"down", PU_KEY_DOWN},
1240 {"pageup", PU_KEY_PAGE_UP},
1241 {"pagedn", PU_KEY_PAGE_DOWN},
1242 {"home", PU_KEY_HOME},
1243 {"end", PU_KEY_END},
1244 {"insert", PU_KEY_INSERT},
1249 FGPUIDialog::getKeyCode(const char *str)
1260 char *buf = new char[strlen(str) + 1];
1262 char *s = buf + strlen(buf);
1263 while (s > str && s[-1] == ' ')
1270 if (!strncmp(s, "Ctrl-", 5) || !strncmp(s, "CTRL-", 5))
1271 s += 5, mod |= CTRL;
1272 else if (!strncmp(s, "Shift-", 6) || !strncmp(s, "SHIFT-", 6))
1273 s += 6, mod |= SHIFT;
1274 else if (!strncmp(s, "Alt-", 4) || !strncmp(s, "ALT-", 4))
1281 if (strlen(s) == 1 && isascii(*s)) {
1286 key = toupper(key) - '@';
1288 ; // Alt not propagated to the gui
1291 for (char *t = s; *t; t++)
1293 for (int i = 0; keymap[i].name; i++) {
1294 if (!strcmp(s, keymap[i].name)) {
1295 key = keymap[i].key;
1304 void FGPUIDialog::relayout()
1306 _needsRelayout = false;
1308 int screenw = globals->get_props()->getIntValue("/sim/startup/xsize");
1309 int screenh = globals->get_props()->getIntValue("/sim/startup/ysize");
1311 bool userx = _props->hasValue("x");
1312 bool usery = _props->hasValue("y");
1313 bool userw = _props->hasValue("width");
1314 bool userh = _props->hasValue("height");
1316 // Let the layout widget work in the same property subtree.
1317 LayoutWidget wid(_props);
1318 wid.setDefaultFont(_font, int(_font->getPointSize()));
1321 int px, py, savex, savey;
1322 if (!userw || !userh) {
1323 wid.calcPrefSize(&pw, &ph);
1326 pw = _props->getIntValue("width", pw);
1327 ph = _props->getIntValue("height", ph);
1328 px = savex = _props->getIntValue("x", (screenw - pw) / 2);
1329 py = savey = _props->getIntValue("y", (screenh - ph) / 2);
1331 // Negative x/y coordinates are interpreted as distance from the top/right
1332 // corner rather than bottom/left.
1333 if (userx && px < 0)
1334 px = screenw - pw + px;
1335 if (usery && py < 0)
1336 py = screenh - ph + py;
1338 // Define "x", "y", "width" and/or "height" in the property tree if they
1339 // are not specified in the configuration file.
1340 wid.layout(px, py, pw, ph);
1344 // Remove automatically generated properties, so the layout looks
1345 // the same next time around, or restore x and y to preserve negative coords.
1347 _props->setIntValue("x", savex);
1349 _props->removeChild("x");
1352 _props->setIntValue("y", savey);
1354 _props->removeChild("y");
1356 if (!userw) _props->removeChild("width");
1357 if (!userh) _props->removeChild("height");
1361 FGPUIDialog::applySize(puObject *object)
1363 // compound plib widgets use setUserData() for internal purposes, so refuse
1364 // to descend into anything that has other bits set than the following
1365 const int validUserData = PUCLASS_VALUE|PUCLASS_OBJECT|PUCLASS_GROUP|PUCLASS_INTERFACE
1366 |PUCLASS_FRAME|PUCLASS_TEXT|PUCLASS_BUTTON|PUCLASS_ONESHOT|PUCLASS_INPUT
1367 |PUCLASS_ARROW|PUCLASS_DIAL|PUCLASS_POPUP;
1369 int type = object->getType();
1370 if ((type & PUCLASS_GROUP) && !(type & ~validUserData)) {
1371 puObject* c = ((puGroup *)object)->getFirstChild();
1372 for (; c != NULL; c = c->getNextObject()) {
1374 } // of child iteration
1375 } // of group object case
1377 GUIInfo *info = (GUIInfo *)object->getUserData();
1381 SGPropertyNode *n = info->node;
1383 SG_LOG(SG_GENERAL, SG_ALERT, "FGDialog::applySize: no props");
1387 int x = n->getIntValue("x");
1388 int y = n->getIntValue("y");
1389 int w = n->getIntValue("width", 4);
1390 int h = n->getIntValue("height", 4);
1391 object->setPosition(x, y);
1392 object->setSize(w, h);
1395 ////////////////////////////////////////////////////////////////////////
1396 // Implementation of FGDialog::PropertyObject.
1397 ////////////////////////////////////////////////////////////////////////
1399 FGPUIDialog::PropertyObject::PropertyObject(const char *n,
1400 puObject *o, SGPropertyNode_ptr p) :
1409 ////////////////////////////////////////////////////////////////////////
1410 // Implementation of fgValueList and derived pui widgets
1411 ////////////////////////////////////////////////////////////////////////
1414 fgValueList::fgValueList(SGPropertyNode *p) :
1421 fgValueList::update()
1427 fgValueList::~fgValueList()
1433 fgValueList::make_list()
1435 SGPropertyNode_ptr values = _props;
1436 const char* vname = "value";
1438 if (_props->hasChild("properties")) {
1439 // dynamic values, read from a property's children
1440 const char* path = _props->getStringValue("properties");
1441 values = fgGetNode(path, true);
1444 if (_props->hasChild("property-name")) {
1445 vname = _props->getStringValue("property-name");
1448 vector<SGPropertyNode_ptr> value_nodes = values->getChildren(vname);
1449 _list = new char *[value_nodes.size() + 1];
1451 for (i = 0; i < value_nodes.size(); i++) {
1452 _list[i] = strdup((char *)value_nodes[i]->getStringValue());
1458 fgValueList::destroy_list()
1460 for (int i = 0; _list[i] != 0; i++)
1471 fgValueList::update();
1472 int top = getTopItem();
1477 void fgComboBox::update()
1483 std::string curValue(getStringValue());
1484 fgValueList::update();
1486 int currentItem = puaComboBox::getCurrentItem();
1489 // look for the previous value, in the new list
1490 for (int i = 0; _list[i] != 0; i++) {
1491 if (_list[i] == curValue) {
1492 // don't set the current item again; this is important to avoid
1493 // recursion here if the combo callback ultimately causes another dialog-update
1494 if (i != currentItem) {
1495 puaComboBox::setCurrentItem(i);
1500 } // of list values iteration
1502 // cound't find current item, default to first
1503 if (currentItem != 0) {
1504 puaComboBox::setCurrentItem(0);
1508 int fgComboBox::checkHit(int b, int up, int x, int y)
1511 int r = puaComboBox::checkHit(b, up, x, y);
1516 void fgComboBox::setSize(int w, int h)
1518 puaComboBox::setSize(w, h);
1522 void fgComboBox::recalc_bbox()
1524 // bug-fix for issue #192
1525 // http://code.google.com/p/flightgear-bugs/issues/detail?id=192
1526 // puaComboBox is including the height of its popupMenu in the height
1527 // computation, which breaks layout computations.
1528 // this implementation skips popup-menus
1533 for (puObject *bo = dlist; bo != NULL; bo = bo -> getNextObject()) {
1534 if (bo->getType() & PUCLASS_POPUPMENU) {
1538 contents.extend (bo -> getBBox()) ;
1541 abox.max[0] = abox.min[0] + contents.max[0] ;
1542 abox.max[1] = abox.min[1] + contents.max[1] ;
1544 puObject::recalc_bbox () ;
1548 // end of FGPUIDialog.cxx