MaterialFltkMenu.C Source File

00001 /***************************************************************************
00002  *cr
00003  *cr            (C) Copyright 1995-2019 The Board of Trustees of the
00004  *cr                        University of Illinois
00005  *cr                         All Rights Reserved
00006  *cr
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  * RCS INFORMATION:
00011  *
00012  *      $RCSfile: MaterialFltkMenu.C,v $
00013  *      $Author: johns $        $Locker:  $             $State: Exp $
00014  *      $Revision: 1.30 $      $Date: 2019/01/17 21:21:00 $
00015  *
00016  ***************************************************************************
00017  * DESCRIPTION:
00018  *   Material properties GUI form
00019  ***************************************************************************/
00020 
00021 // generated by Fast Light User Interface Designer (fluid) version 1.0100
00022 
00023 #include "FL/Fl_Value_Slider.H"
00024 #include "FL/Fl_Hold_Browser.H"
00025 #include "FL/Fl_Button.H"
00026 #include "FL/Fl_Input.H"
00027 #include "FL/forms.H"
00028 
00029 #include "MaterialFltkMenu.h"
00030 #include "MaterialList.h"
00031 #include "CmdMaterial.h"
00032 #include "CommandQueue.h"
00033 #include "VMDApp.h"
00034 
00035 void MaterialFltkMenu::slider_cb(Fl_Widget *w, void *v) {
00036   MaterialFltkMenu *self = (MaterialFltkMenu *)v;
00037   int matprop;
00038   if (w == self->ambient) {
00039     matprop = MAT_AMBIENT; 
00040   } else if (w == self->diffuse ) {
00041     matprop = MAT_DIFFUSE; 
00042   } else if (w == self->specular) {
00043     matprop = MAT_SPECULAR; 
00044   } else if (w == self->shininess) {
00045     matprop = MAT_SHININESS; 
00046   } else if (w == self->mirror) {
00047     matprop = MAT_MIRROR; 
00048   } else if (w == self->opacity) {
00049     matprop = MAT_OPACITY; 
00050   } else if (w == self->outline) {
00051     matprop = MAT_OUTLINE; 
00052   } else if (w == self->outlinewidth) {
00053     matprop = MAT_OUTLINEWIDTH; 
00054   } else if (w == self->transmode) {
00055     matprop = MAT_TRANSMODE; 
00056   } else {
00057     return;
00058   } 
00059   self->app->material_change(
00060     self->app->materialList->material_name(self->curmat), matprop, 
00061          (matprop == MAT_TRANSMODE) ? float(((Fl_Check_Button *)w)->value()) : float(((Fl_Slider *)w)->value()));
00062 }
00063 
00064 void MaterialFltkMenu::createnew_cb(Fl_Widget *w, void *v) {
00065   MaterialFltkMenu *self = (MaterialFltkMenu *)v;
00066   MaterialList *mlist = self->app->materialList;
00067   self->app->material_add(NULL, mlist->material_name(self->curmat));
00068 }
00069 
00070 void MaterialFltkMenu::delete_cb(Fl_Widget *w, void *v) {
00071   MaterialFltkMenu *self = (MaterialFltkMenu *)v;
00072   self->app->material_delete(
00073       self->app->materialList->material_name(self->curmat));
00074 }
00075 
00076 void MaterialFltkMenu::default_cb(Fl_Widget *, void *v) {
00077   MaterialFltkMenu *self = (MaterialFltkMenu *)v;
00078   self->app->material_restore_default(self->curmat);
00079 }
00080 
00081 void MaterialFltkMenu::browser_cb(Fl_Widget *w, void *v) {
00082   MaterialFltkMenu *self = (MaterialFltkMenu *)v;
00083   self->curmat = ((Fl_Hold_Browser *)w)->value()-1;
00084   self->set_sliders();
00085 }
00086 
00087 void MaterialFltkMenu::name_cb(Fl_Widget *w, void *v) {
00088   MaterialFltkMenu *self = (MaterialFltkMenu *)v;
00089   MaterialList *mlist = self->app->materialList;
00090   if (!self->app->material_rename(mlist->material_name(self->curmat), 
00091         ((Fl_Input *)w)->value())) {
00092     // command failed; reset the name to its original value
00093     self->nameinput->value(
00094         self->app->materialList->material_name(self->curmat));
00095   }
00096 }
00097   
00098 MaterialFltkMenu::MaterialFltkMenu(VMDApp *vmdapp)
00099 : VMDFltkMenu("material", "Materials", vmdapp) {
00100 
00101   init();
00102   command_wanted(Command::MATERIAL_RENAME);
00103   command_wanted(Command::MATERIAL_CHANGE);
00104   command_wanted(Command::MATERIAL_ADD);
00105   command_wanted(Command::MATERIAL_DELETE);
00106   command_wanted(Command::MATERIAL_DEFAULT);
00107 
00108   curmat = 0;
00109   fill_material_browser();
00110   set_sliders();
00111 }
00112 
00113 void MaterialFltkMenu::init() {
00114   size(270,405);
00115   {
00116     { browser = new Fl_Hold_Browser(10, 10, 145, 130);
00117       VMDFLTKTOOLTIP(browser, "Select material to edit")
00118       browser->color(VMDMENU_BROWSER_BG);
00119       browser->selection_color(VMDMENU_BROWSER_SEL);
00120       browser->callback(browser_cb, this);
00121     }
00122     Fl_Button *b = new Fl_Button(165, 10, 95, 25, "Create New");
00123 #if defined(VMDMENU_WINDOW)
00124     b->color(VMDMENU_WINDOW, FL_GRAY);
00125 #endif
00126     VMDFLTKTOOLTIP(b, "Create a new copy of the selected material")
00127     b->callback(createnew_cb, this);
00128 
00129     deletebutton = new Fl_Button(165, 35, 95, 25, "Delete");
00130 #if defined(VMDMENU_WINDOW)
00131     deletebutton->color(VMDMENU_WINDOW, FL_GRAY);
00132 #endif
00133     VMDFLTKTOOLTIP(deletebutton, "Delete the selected material")
00134     deletebutton->callback(delete_cb, this);
00135 
00136     defaultbutton = new Fl_Button(165, 60, 95, 25, "Default");
00137 #if defined(VMDMENU_WINDOW)
00138     defaultbutton->color(VMDMENU_WINDOW, FL_GRAY);
00139 #endif
00140     VMDFLTKTOOLTIP(defaultbutton, "Reset built-in materials to defaults")
00141     defaultbutton->callback(default_cb, this);
00142  
00143     { nameinput = new Fl_Input(165, 115, 95, 25);
00144       VMDFLTKTOOLTIP(nameinput, "Rename this material")
00145       nameinput->color(VMDMENU_VALUE_BG, VMDMENU_VALUE_SEL);
00146       nameinput->when(FL_WHEN_ENTER_KEY);
00147       nameinput->callback(name_cb, this);
00148     }
00149     { Fl_Value_Slider* o = ambient = new Fl_Value_Slider(10, 160, 170, 20, "Ambient");
00150       VMDFLTKTOOLTIP(o, "Affects how dark the darkest object/shadow can be")
00151       o->type(FL_HORIZONTAL);
00152       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00153       o->align(FL_ALIGN_RIGHT);
00154       o->callback(slider_cb, this);
00155     }
00156     { Fl_Value_Slider* o = diffuse = new Fl_Value_Slider(10, 185, 170, 20, "Diffuse");
00157       VMDFLTKTOOLTIP(o, "Diffuse reflectance (paper, dull wood)")
00158       o->type(FL_HORIZONTAL);
00159       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00160       o->align(FL_ALIGN_RIGHT);
00161       o->callback(slider_cb, this);
00162     }
00163     { Fl_Value_Slider* o = specular = new Fl_Value_Slider(10, 210, 170, 20, "Specular");
00164       VMDFLTKTOOLTIP(o, "Specular reflectance (glass, glossy materials)")
00165       o->type(FL_HORIZONTAL);
00166       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00167       o->align(FL_ALIGN_RIGHT);
00168       o->callback(slider_cb, this);
00169     }
00170     { Fl_Value_Slider* o = shininess = new Fl_Value_Slider(10, 235, 170, 20, "Shininess");
00171       VMDFLTKTOOLTIP(o, "Degree of shininess (size of specular highlight is smaller as shininess is increased)")
00172       o->type(FL_HORIZONTAL);
00173       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00174       o->align(FL_ALIGN_RIGHT);
00175       o->callback(slider_cb, this);
00176     }
00177     { Fl_Value_Slider* o = mirror = new Fl_Value_Slider(10, 260, 170, 20, "Mirror");
00178       VMDFLTKTOOLTIP(o, "Mirror reflection (ray tracing only)")
00179       o->type(FL_HORIZONTAL);
00180       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00181       o->align(FL_ALIGN_RIGHT);
00182       o->callback(slider_cb, this);
00183     }
00184     { Fl_Value_Slider* o = opacity = new Fl_Value_Slider(10, 285, 170, 20, "Opacity");
00185       VMDFLTKTOOLTIP(o, "Degree of opacity (1.0 - transparency)")
00186       o->type(FL_HORIZONTAL);
00187       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00188       o->align(FL_ALIGN_RIGHT);
00189       o->callback(slider_cb, this);
00190     }
00191     { Fl_Value_Slider* o = outline = new Fl_Value_Slider(10, 310, 170, 20, "Outline");
00192       VMDFLTKTOOLTIP(o, "Outline shading saturation")
00193       o->type(FL_HORIZONTAL);
00194       o->range(0.0, 4.0); // allow a much larger range of values
00195       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00196       o->align(FL_ALIGN_RIGHT);
00197       o->callback(slider_cb, this);
00198     }
00199     { Fl_Value_Slider* o = outlinewidth = new Fl_Value_Slider(10, 335, 170, 20, "OutlineWidth");
00200       VMDFLTKTOOLTIP(o, "Width/breadth of outline shading effect")
00201       o->type(FL_HORIZONTAL);
00202       o->color(VMDMENU_MATSLIDER_BG, VMDMENU_MATSLIDER_FG);
00203       o->align(FL_ALIGN_RIGHT);
00204       o->callback(slider_cb, this);
00205     }
00206     {
00207       Fl_Check_Button * o = transmode = new Fl_Check_Button(10, 360, 270, 25, "Angle-Modulated Transparency");
00208       VMDFLTKTOOLTIP(o, "Enable angle modulated transparency (edge-on is more opaque)")
00209       o->callback(slider_cb, this);
00210     }
00211     end();
00212   }
00213 }
00214 
00215 void MaterialFltkMenu::fill_material_browser() {
00216   // Get the material names from the MaterialList and post them
00217   MaterialList *mlist = app->materialList;
00218   browser->clear();
00219   for (int j=0; j<mlist->num(); j++)
00220     browser->add(mlist->material_name(j));
00221   browser->select(curmat+1);
00222 }
00223 
00224 void MaterialFltkMenu::set_sliders() {
00225   // Set the values to those of the currently highlighted material 
00226   MaterialList *mlist = app->materialList;
00227   ambient->value(mlist->get_ambient(curmat));
00228   specular->value(mlist->get_specular(curmat));
00229   diffuse->value(mlist->get_diffuse(curmat));
00230   shininess->value(mlist->get_shininess(curmat));
00231   mirror->value(mlist->get_mirror(curmat));
00232   opacity->value(mlist->get_opacity(curmat));
00233   outline->value(mlist->get_outline(curmat));
00234   outlinewidth->value(mlist->get_outlinewidth(curmat));
00235   transmode->value((int) mlist->get_transmode(curmat));
00236   nameinput->value(mlist->material_name(curmat));
00237 
00238   if (curmat == 0 || curmat == 1) {
00239     deletebutton->deactivate();
00240     nameinput->deactivate();
00241     defaultbutton->activate();
00242   } else {
00243     deletebutton->activate();
00244     nameinput->activate();
00245     defaultbutton->deactivate();
00246   }
00247 }
00248 
00249 int MaterialFltkMenu::act_on_command(int type, Command *cmd) {
00250   switch (type) {
00251     case Command::MATERIAL_ADD:
00252     case Command::MATERIAL_DELETE:
00253       fill_material_browser();
00254       browser->select(browser->size());
00255       curmat = browser->size()-1;
00256       set_sliders();
00257       break;
00258     case Command::MATERIAL_RENAME:
00259       fill_material_browser();
00260       nameinput->value(app->materialList->material_name(curmat));
00261       break;
00262     case Command::MATERIAL_CHANGE:
00263     case Command::MATERIAL_DEFAULT:
00264       set_sliders();
00265       break;
00266   }
00267   return 0;
00268 }
00269