517c5edbfa
line width units, on-screen and export visibility. So now we can use that to modify the default styles, or to create custom styles. Also add code to draw fat lines, with round endcaps, since gl doesn't do that. Next we need some user interface to assign styles to entities, and to make all the export file formats support the style attributes. [git-p4: depot-paths = "//depot/solvespace/": change = 2029]
438 lines
14 KiB
C++
438 lines
14 KiB
C++
#include "solvespace.h"
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#define clamp01(x) (max(0, min(1, (x))))
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const Style::Default Style::Defaults[] = {
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{ ACTIVE_GRP, "ActiveGrp", RGBf(1.0, 1.0, 1.0), 1.5, },
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{ CONSTRUCTION, "Construction", RGBf(0.1, 0.7, 0.1), 1.5, },
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{ INACTIVE_GRP, "InactiveGrp", RGBf(0.5, 0.3, 0.0), 1.5, },
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{ DATUM, "Datum", RGBf(0.0, 0.8, 0.0), 1.5, },
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{ SOLID_EDGE, "SolidEdge", RGBf(0.8, 0.8, 0.8), 1.0, },
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{ CONSTRAINT, "Constraint", RGBf(1.0, 0.1, 1.0), 1.0, },
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{ SELECTED, "Selected", RGBf(1.0, 0.0, 0.0), 1.5, },
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{ HOVERED, "Hovered", RGBf(1.0, 1.0, 0.0), 1.5, },
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{ CONTOUR_FILL, "ContourFill", RGBf(0.0, 0.1, 0.1), 1.0, },
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{ NORMALS, "Normals", RGBf(0.0, 0.4, 0.4), 1.0, },
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{ ANALYZE, "Analyze", RGBf(0.0, 1.0, 1.0), 1.0, },
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{ DRAW_ERROR, "DrawError", RGBf(1.0, 0.0, 0.0), 8.0, },
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{ DIM_SOLID, "DimSolid", RGBf(0.1, 0.1, 0.1), 1.0, },
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{ 0, NULL, 0, 0.0, },
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};
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char *Style::CnfColor(char *prefix) {
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static char name[100];
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sprintf(name, "Style_%s_Color", prefix);
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return name;
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}
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char *Style::CnfWidth(char *prefix) {
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static char name[100];
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sprintf(name, "Style_%s_Width", prefix);
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return name;
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}
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char *Style::CnfPrefixToName(char *prefix) {
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static char name[100];
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int i = 0, j;
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strcpy(name, "def-");
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j = 4;
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while(prefix[i] && j < 90) {
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if(isupper(prefix[i]) && i != 0) {
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name[j++] = '-';
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}
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name[j++] = tolower(prefix[i]);
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i++;
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}
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name[j++] = '\0';
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return name;
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}
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void Style::CreateAllDefaultStyles(void) {
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const Default *d;
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for(d = &(Defaults[0]); d->h.v; d++) {
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(void)Get(d->h);
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}
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}
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void Style::CreateDefaultStyle(hStyle h) {
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bool isDefaultStyle = true;
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const Default *d;
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for(d = &(Defaults[0]); d->h.v; d++) {
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if(d->h.v == h.v) break;
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}
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if(!d->h.v) {
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// Not a default style; so just create it the same as our default
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// active group entity style.
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d = &(Defaults[0]);
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isDefaultStyle = false;
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}
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Style ns;
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ZERO(&ns);
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ns.color = CnfThawDWORD(d->color, CnfColor(d->cnfPrefix));
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ns.width = CnfThawFloat((float)(d->width), CnfWidth(d->cnfPrefix));
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ns.widthHow = WIDTH_AS_PIXELS;
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ns.visible = true;
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ns.exportable = true;
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ns.h = h;
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if(isDefaultStyle) {
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ns.name.strcpy(CnfPrefixToName(d->cnfPrefix));
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} else {
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ns.name.strcpy("new-custom-style");
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}
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SK.style.Add(&ns);
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}
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void Style::LoadFactoryDefaults(void) {
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const Default *d;
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for(d = &(Defaults[0]); d->h.v; d++) {
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Style *s = Get(d->h);
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s->color = d->color;
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s->width = d->width;
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s->widthHow = WIDTH_AS_PIXELS;
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s->visible = true;
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s->exportable = true;
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s->name.strcpy(CnfPrefixToName(d->cnfPrefix));
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}
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SS.backgroundColor = RGB(0, 0, 0);
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}
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void Style::FreezeDefaultStyles(void) {
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const Default *d;
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for(d = &(Defaults[0]); d->h.v; d++) {
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CnfFreezeDWORD(Color(d->h), CnfColor(d->cnfPrefix));
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CnfFreezeFloat((float)Width(d->h), CnfWidth(d->cnfPrefix));
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}
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}
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//-----------------------------------------------------------------------------
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// Look up a style by its handle. If that style does not exist, then create
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// the style, according to our table of default styles.
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//-----------------------------------------------------------------------------
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Style *Style::Get(hStyle h) {
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Style *s = SK.style.FindByIdNoOops(h);
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if(s) {
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// It exists, good.
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return s;
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} else {
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// It doesn't exist; so we should create it and then return that.
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CreateDefaultStyle(h);
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return SK.style.FindById(h);
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}
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}
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//-----------------------------------------------------------------------------
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// A couple of wrappers, so that I can call these functions with either an
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// hStyle or with the integer corresponding to that hStyle.v.
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//-----------------------------------------------------------------------------
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DWORD Style::Color(int s, bool forExport) {
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hStyle hs = { s };
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return Color(hs, forExport);
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}
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float Style::Width(int s) {
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hStyle hs = { s };
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return Width(hs);
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}
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//-----------------------------------------------------------------------------
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// Return the color associated with our style as 8-bit RGB.
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//-----------------------------------------------------------------------------
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DWORD Style::Color(hStyle h, bool forExport) {
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Style *s = Get(h);
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return s->color;
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}
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//-----------------------------------------------------------------------------
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// Return the width associated with our style in pixels..
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//-----------------------------------------------------------------------------
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float Style::Width(hStyle h) {
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double r = 1.0;
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Style *s = Get(h);
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if(s->widthHow == WIDTH_AS_MM) {
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r = s->width * SS.GW.scale;
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} else if(s->widthHow == WIDTH_AS_PIXELS) {
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r = s->width;
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}
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// This returns a float because glLineWidth expects a float, avoid casts.
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return (float)r;
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}
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//-----------------------------------------------------------------------------
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// Return the appropriate style for our entity. If the entity has a style
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// explicitly assigned, then it's that style. Otherwise it's the appropriate
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// default style.
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//-----------------------------------------------------------------------------
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hStyle Style::ForEntity(hEntity he) {
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Entity *e = SK.GetEntity(he);
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// If the entity has a special style, use that. If that style doesn't
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// exist yet, then it will get created automatically later.
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if(e->style.v != 0) {
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return e->style;
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}
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// Otherwise, we use the default rules.
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hStyle hs;
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if(e->group.v != SS.GW.activeGroup.v) {
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hs.v = INACTIVE_GRP;
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} else if(e->construction) {
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hs.v = CONSTRUCTION;
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} else {
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hs.v = ACTIVE_GRP;
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}
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return hs;
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}
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char *Style::DescriptionString(void) {
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static char ret[100];
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if(name.str[0]) {
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sprintf(ret, "s%03x-%s", h.v, name.str);
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} else {
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sprintf(ret, "s%03x-(unnamed)", h.v);
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}
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return ret;
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}
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void TextWindow::ScreenShowListOfStyles(int link, DWORD v) {
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SS.TW.GoToScreen(SCREEN_LIST_OF_STYLES);
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}
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void TextWindow::ScreenShowStyleInfo(int link, DWORD v) {
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SS.TW.GoToScreen(SCREEN_STYLE_INFO);
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SS.TW.shown.style.v = v;
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}
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void TextWindow::ScreenLoadFactoryDefaultStyles(int link, DWORD v) {
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Style::LoadFactoryDefaults();
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SS.TW.GoToScreen(SCREEN_LIST_OF_STYLES);
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}
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void TextWindow::ScreenCreateCustomStyle(int link, DWORD v) {
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SS.UndoRemember();
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DWORD vs = max(Style::FIRST_CUSTOM, SK.style.MaximumId() + 1);
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hStyle hs = { vs };
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(void)Style::Get(hs);
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}
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void TextWindow::ScreenChangeBackgroundColor(int link, DWORD v) {
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DWORD rgb = SS.backgroundColor;
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char str[300];
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sprintf(str, "%.2f, %.2f, %.2f", REDf(rgb), GREENf(rgb), BLUEf(rgb));
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ShowTextEditControl(v, 3, str);
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SS.TW.edit.meaning = EDIT_BACKGROUND_COLOR;
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}
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void TextWindow::ShowListOfStyles(void) {
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Printf(true, "%Ft color style-name");
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bool darkbg = false;
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Style *s;
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for(s = SK.style.First(); s; s = SK.style.NextAfter(s)) {
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Printf(false, "%Bp %Bp %Bp %Fl%Ll%f%D%s%E",
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darkbg ? 'd' : 'a',
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0x80000000 | s->color,
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darkbg ? 'd' : 'a',
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ScreenShowStyleInfo, s->h.v,
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s->DescriptionString());
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darkbg = !darkbg;
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}
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Printf(true, " %Fl%Ll%fcreate a new custom style%E",
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&ScreenCreateCustomStyle);
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Printf(false, "");
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DWORD rgb = SS.backgroundColor;
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Printf(false, "%Ft background color (r, g, b)%E");
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Printf(false, "%Ba %@, %@, %@ %Fl%D%f%Ll[change]%E",
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REDf(rgb), GREENf(rgb), BLUEf(rgb),
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top[rows-1] + 2, &ScreenChangeBackgroundColor);
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Printf(false, "");
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Printf(false, " %Fl%Ll%fload factory defaults%E",
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&ScreenLoadFactoryDefaultStyles);
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}
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void TextWindow::ScreenChangeStyleName(int link, DWORD v) {
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hStyle hs = { v };
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Style *s = Style::Get(hs);
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ShowTextEditControl(10, 13, s->name.str);
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SS.TW.edit.style = hs;
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SS.TW.edit.meaning = EDIT_STYLE_NAME;
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}
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void TextWindow::ScreenDeleteStyle(int link, DWORD v) {
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SS.UndoRemember();
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hStyle hs = { v };
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Style *s = SK.style.FindByIdNoOops(hs);
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if(s) {
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SK.style.RemoveById(hs);
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// And it will get recreated automatically if something is still using
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// the style, so no need to do anything else.
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}
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SS.TW.GoToScreen(SCREEN_LIST_OF_STYLES);
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InvalidateGraphics();
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}
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void TextWindow::ScreenChangeStyleWidth(int link, DWORD v) {
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hStyle hs = { v };
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Style *s = Style::Get(hs);
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char str[300];
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if(s->widthHow == Style::WIDTH_AS_PIXELS) {
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sprintf(str, "%.2f", s->width);
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} else {
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strcpy(str, SS.MmToString(s->width));
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}
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ShowTextEditControl(16, 8, str);
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SS.TW.edit.style = hs;
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SS.TW.edit.meaning = EDIT_STYLE_WIDTH;
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}
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void TextWindow::ScreenChangeStyleColor(int link, DWORD v) {
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hStyle hs = { v };
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Style *s = Style::Get(hs);
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char str[300];
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sprintf(str, "%.2f, %.2f, %.2f",
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REDf(s->color), GREENf(s->color), BLUEf(s->color));
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ShowTextEditControl(13, 12, str);
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SS.TW.edit.style = hs;
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SS.TW.edit.meaning = EDIT_STYLE_COLOR;
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}
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void TextWindow::ScreenChangeStyleYesNo(int link, DWORD v) {
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SS.UndoRemember();
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hStyle hs = { v };
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Style *s = Style::Get(hs);
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switch(link) {
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case 'w':
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if(s->widthHow == Style::WIDTH_AS_PIXELS) {
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s->widthHow = Style::WIDTH_AS_MM;
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} else {
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s->widthHow = Style::WIDTH_AS_PIXELS;
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}
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break;
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case 'e':
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s->exportable = !(s->exportable);
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break;
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case 'v':
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s->visible = !(s->visible);
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break;
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}
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InvalidateGraphics();
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}
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bool TextWindow::EditControlDoneForStyles(char *str) {
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Style *s;
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switch(edit.meaning) {
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case EDIT_STYLE_WIDTH:
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SS.UndoRemember();
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s = Style::Get(edit.style);
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if(s->widthHow == Style::WIDTH_AS_MM) {
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s->width = SS.StringToMm(str);
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} else {
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s->width = atof(str);
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}
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s->width = max(0, s->width);
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return true;
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case EDIT_BACKGROUND_COLOR:
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case EDIT_STYLE_COLOR: {
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double r, g, b;
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if(sscanf(str, "%lf, %lf, %lf", &r, &g, &b)==3) {
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r = clamp01(r);
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g = clamp01(g);
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b = clamp01(b);
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if(edit.meaning == EDIT_STYLE_COLOR) {
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SS.UndoRemember();
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s = Style::Get(edit.style);
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s->color = RGBf(r, g, b);
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} else {
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SS.backgroundColor = RGBf(r, g, b);
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}
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} else {
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Error("Bad format: specify color as r, g, b");
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}
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return true;
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}
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case EDIT_STYLE_NAME:
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if(!StringAllPrintable(str) || !*str) {
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Error("Invalid characters. Allowed are: A-Z a-z 0-9 _ -");
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} else {
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SS.UndoRemember();
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s = Style::Get(edit.style);
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s->name.strcpy(str);
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}
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return true;
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default: return false;
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}
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}
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void TextWindow::ShowStyleInfo(void) {
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Printf(true, "%Fl%f%Ll(back to list of styles)%E", &ScreenShowListOfStyles);
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Style *s = Style::Get(shown.style);
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if(s->h.v < Style::FIRST_CUSTOM) {
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Printf(true, "%FtSTYLE %E%s ", s->DescriptionString());
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} else {
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Printf(true, "%FtSTYLE %E%s "
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"[%Fl%Ll%D%frename%E/%Fl%Ll%D%fdel%E]",
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s->DescriptionString(),
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s->h.v, &ScreenChangeStyleName,
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s->h.v, &ScreenDeleteStyle);
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}
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Printf(true, "%FtCOLOR %E%Bp %Bd (%@, %@, %@) %D%f%Ll%Fl[change]%E",
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0x80000000 | s->color,
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REDf(s->color), GREENf(s->color), BLUEf(s->color),
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s->h.v, ScreenChangeStyleColor);
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if(s->widthHow == Style::WIDTH_AS_PIXELS) {
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Printf(true, "%FtWIDTH %E%@ %D%f%Ll%Fl[change]%E",
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s->width,
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s->h.v, &ScreenChangeStyleWidth);
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} else {
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Printf(true, "%FtWIDTH %E%s %D%f%Ll%Fl[change]%E",
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SS.MmToString(s->width),
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s->h.v, &ScreenChangeStyleWidth);
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}
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char *unit = (SS.viewUnits == SolveSpace::UNIT_INCHES) ? "inches" : "mm";
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bool widthpx = (s->widthHow == Style::WIDTH_AS_PIXELS);
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if(s->h.v < Style::FIRST_CUSTOM) {
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Printf(false,"%FtUNITS %Fspixels%E");
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} else {
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Printf(false,"%FtUNITS %Fh%D%f%Lw%s%E%Fs%s%E / %Fh%D%f%Lw%s%E%Fs%s%E",
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s->h.v, &ScreenChangeStyleYesNo,
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( widthpx ? "" : "pixels"),
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( widthpx ? "pixels" : ""),
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s->h.v, &ScreenChangeStyleYesNo,
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(!widthpx ? "" : unit),
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(!widthpx ? unit : ""));
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}
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if(s->h.v >= Style::FIRST_CUSTOM) {
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Printf(true, "%FtSHOW %Fh%D%f%Lv%s%E%Fs%s%E / %Fh%D%f%Lv%s%E%Fs%s%E",
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s->h.v, &ScreenChangeStyleYesNo,
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( s->visible ? "" : "yes"),
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( s->visible ? "yes" : ""),
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s->h.v, &ScreenChangeStyleYesNo,
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(!s->visible ? "" : "no"),
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(!s->visible ? "no" : ""));
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Printf(false,"%FtEXPORT %Fh%D%f%Le%s%E%Fs%s%E / %Fh%D%f%Le%s%E%Fs%s%E",
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s->h.v, &ScreenChangeStyleYesNo,
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( s->exportable ? "" : "yes"),
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( s->exportable ? "yes" : ""),
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s->h.v, &ScreenChangeStyleYesNo,
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(!s->exportable ? "" : "no"),
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(!s->exportable ? "no" : ""));
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}
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}
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