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zoomedit: Big transition Ciaro -> OpenGL, enormous speedup!

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This commit is contained in:
neoraider 2007-09-21 21:47:05 +00:00
parent 1bce1d8ad7
commit 62e4240848
19 changed files with 1150 additions and 386 deletions
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8
Makefile.am
View file

@ -1,5 +1,5 @@
bin_PROGRAMS = zoomedit
zoomedit_SOURCES = zoomedit.cpp window.cpp ui.cpp draw.cpp edit.cpp geometry.cpp \
Vertex.cpp Line.cpp Polygon.cpp Rectangle.cpp Room.cpp
zoomedit_CPPFLAGS = @GTK_CFLAGS@
zoomedit_LDADD = @GTK_LIBS@
zoomedit_SOURCES = zoomedit.cpp window.cpp ui.cpp draw.cpp edit.cpp Vertex.cpp \
Line.cpp Polygon.cpp Rectangle.cpp Room.cpp Triangle.cpp
zoomedit_CPPFLAGS = @GTK_CFLAGS@ @GTKGLEXT_CFLAGS@
zoomedit_LDADD = @GTK_LIBS@ @GTKGLEXT_LIBS@

46
Makefile.in
View file

@ -51,9 +51,9 @@ PROGRAMS = $(bin_PROGRAMS)
am_zoomedit_OBJECTS = zoomedit-zoomedit.$(OBJEXT) \
zoomedit-window.$(OBJEXT) zoomedit-ui.$(OBJEXT) \
zoomedit-draw.$(OBJEXT) zoomedit-edit.$(OBJEXT) \
zoomedit-geometry.$(OBJEXT) zoomedit-Vertex.$(OBJEXT) \
zoomedit-Line.$(OBJEXT) zoomedit-Polygon.$(OBJEXT) \
zoomedit-Rectangle.$(OBJEXT) zoomedit-Room.$(OBJEXT)
zoomedit-Vertex.$(OBJEXT) zoomedit-Line.$(OBJEXT) \
zoomedit-Polygon.$(OBJEXT) zoomedit-Rectangle.$(OBJEXT) \
zoomedit-Room.$(OBJEXT) zoomedit-Triangle.$(OBJEXT)
zoomedit_OBJECTS = $(am_zoomedit_OBJECTS)
zoomedit_DEPENDENCIES =
DEFAULT_INCLUDES = -I.@am__isrc@
@ -102,6 +102,8 @@ ECHO_T = @ECHO_T@
EGREP = @EGREP@
EXEEXT = @EXEEXT@
GREP = @GREP@
GTKGLEXT_CFLAGS = @GTKGLEXT_CFLAGS@
GTKGLEXT_LIBS = @GTKGLEXT_LIBS@
GTK_CFLAGS = @GTK_CFLAGS@
GTK_LIBS = @GTK_LIBS@
INSTALL = @INSTALL@
@ -171,11 +173,11 @@ sysconfdir = @sysconfdir@
target_alias = @target_alias@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
zoomedit_SOURCES = zoomedit.cpp window.cpp ui.cpp draw.cpp edit.cpp geometry.cpp \
Vertex.cpp Line.cpp Polygon.cpp Rectangle.cpp Room.cpp
zoomedit_SOURCES = zoomedit.cpp window.cpp ui.cpp draw.cpp edit.cpp Vertex.cpp \
Line.cpp Polygon.cpp Rectangle.cpp Room.cpp Triangle.cpp
zoomedit_CPPFLAGS = @GTK_CFLAGS@
zoomedit_LDADD = @GTK_LIBS@
zoomedit_CPPFLAGS = @GTK_CFLAGS@ @GTKGLEXT_CFLAGS@
zoomedit_LDADD = @GTK_LIBS@ @GTKGLEXT_LIBS@
all: config.h
$(MAKE) $(AM_MAKEFLAGS) all-am
@ -268,10 +270,10 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Polygon.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Rectangle.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Room.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Triangle.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Vertex.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-draw.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-edit.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-geometry.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ui.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-window.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-zoomedit.Po@am__quote@
@ -360,20 +362,6 @@ zoomedit-edit.obj: edit.cpp
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-edit.obj `if test -f 'edit.cpp'; then $(CYGPATH_W) 'edit.cpp'; else $(CYGPATH_W) '$(srcdir)/edit.cpp'; fi`
zoomedit-geometry.o: geometry.cpp
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-geometry.o -MD -MP -MF $(DEPDIR)/zoomedit-geometry.Tpo -c -o zoomedit-geometry.o `test -f 'geometry.cpp' || echo '$(srcdir)/'`geometry.cpp
@am__fastdepCXX_TRUE@ mv -f $(DEPDIR)/zoomedit-geometry.Tpo $(DEPDIR)/zoomedit-geometry.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='geometry.cpp' object='zoomedit-geometry.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-geometry.o `test -f 'geometry.cpp' || echo '$(srcdir)/'`geometry.cpp
zoomedit-geometry.obj: geometry.cpp
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-geometry.obj -MD -MP -MF $(DEPDIR)/zoomedit-geometry.Tpo -c -o zoomedit-geometry.obj `if test -f 'geometry.cpp'; then $(CYGPATH_W) 'geometry.cpp'; else $(CYGPATH_W) '$(srcdir)/geometry.cpp'; fi`
@am__fastdepCXX_TRUE@ mv -f $(DEPDIR)/zoomedit-geometry.Tpo $(DEPDIR)/zoomedit-geometry.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='geometry.cpp' object='zoomedit-geometry.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-geometry.obj `if test -f 'geometry.cpp'; then $(CYGPATH_W) 'geometry.cpp'; else $(CYGPATH_W) '$(srcdir)/geometry.cpp'; fi`
zoomedit-Vertex.o: Vertex.cpp
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Vertex.o -MD -MP -MF $(DEPDIR)/zoomedit-Vertex.Tpo -c -o zoomedit-Vertex.o `test -f 'Vertex.cpp' || echo '$(srcdir)/'`Vertex.cpp
@am__fastdepCXX_TRUE@ mv -f $(DEPDIR)/zoomedit-Vertex.Tpo $(DEPDIR)/zoomedit-Vertex.Po
@ -444,6 +432,20 @@ zoomedit-Room.obj: Room.cpp
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-Room.obj `if test -f 'Room.cpp'; then $(CYGPATH_W) 'Room.cpp'; else $(CYGPATH_W) '$(srcdir)/Room.cpp'; fi`
zoomedit-Triangle.o: Triangle.cpp
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Triangle.o -MD -MP -MF $(DEPDIR)/zoomedit-Triangle.Tpo -c -o zoomedit-Triangle.o `test -f 'Triangle.cpp' || echo '$(srcdir)/'`Triangle.cpp
@am__fastdepCXX_TRUE@ mv -f $(DEPDIR)/zoomedit-Triangle.Tpo $(DEPDIR)/zoomedit-Triangle.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='Triangle.cpp' object='zoomedit-Triangle.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-Triangle.o `test -f 'Triangle.cpp' || echo '$(srcdir)/'`Triangle.cpp
zoomedit-Triangle.obj: Triangle.cpp
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Triangle.obj -MD -MP -MF $(DEPDIR)/zoomedit-Triangle.Tpo -c -o zoomedit-Triangle.obj `if test -f 'Triangle.cpp'; then $(CYGPATH_W) 'Triangle.cpp'; else $(CYGPATH_W) '$(srcdir)/Triangle.cpp'; fi`
@am__fastdepCXX_TRUE@ mv -f $(DEPDIR)/zoomedit-Triangle.Tpo $(DEPDIR)/zoomedit-Triangle.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='Triangle.cpp' object='zoomedit-Triangle.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-Triangle.obj `if test -f 'Triangle.cpp'; then $(CYGPATH_W) 'Triangle.cpp'; else $(CYGPATH_W) '$(srcdir)/Triangle.cpp'; fi`
ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \

205
Polygon.cpp
View file

@ -1,8 +1,9 @@
#include "Polygon.h"
#include <list>
#include <math.h>
double Polygon::area() const {
double Polygon::signedArea() const {
double d = 0.0;
for(const_iterator it = begin(); it != end(); it++) {
@ -12,7 +13,17 @@ double Polygon::area() const {
d += (it2->getX()+it->getX())*(it2->getY()-it->getY());
}
return fabs(d/2);
return d/2;
}
Polygon::Direction Polygon::getDirection() const {
double area = signedArea();
return (area > 0) ? Triangle::CW : (area < 0) ? Triangle::CCW : Triangle::Unknown;
}
double Polygon::area() const {
return fabs(signedArea());
}
double Polygon::perimeter() const {
@ -103,8 +114,8 @@ bool Polygon::contains(const Vertex &v) const {
bool Polygon::intersects(const Line &l) const {
Line line;
for(Polygon::const_iterator it = begin(); it != end(); it++) {
Polygon::const_iterator it2 = it+1;
for(const_iterator it = begin(); it != end(); it++) {
const_iterator it2 = it+1;
if(it2 == end()) it2 = begin();
line.setVertex1(*it);
@ -116,3 +127,189 @@ bool Polygon::intersects(const Line &l) const {
return false;
}
bool Polygon::isConcave(const Direction &dir, const Vertex &v1, const Vertex &v2, const Vertex &v3) const {
switch(dir) {
case Triangle::CW:
return (v1.getX()-v2.getX())*(v3.getY()-v2.getY()) > (v3.getX()-v2.getX())*(v1.getY()-v2.getY());
case Triangle::CCW:
return (v1.getX()-v2.getX())*(v3.getY()-v2.getY()) < (v3.getX()-v2.getX())*(v1.getY()-v2.getY());
}
return false;
}
bool Polygon::intersections(std::vector<Intersection> *intersections) const {
bool ret = false;
size_t s = size();
for(size_t i = 0; i+2 < s; i++) {
Line l(at(i), at(i+1));
for(size_t j = i+2; j < s; j++) {
if(i == (j+1)%s) continue;
Line l2(at(j), at((j+1)%s));
Vertex v;
if(l.intersects(l2, &v) == INTERSECTION_SEGMENT_SEGMENT) {
if(intersections) {
Intersection in = {i, i+1, j, ((j+1)%s), v};
intersections->push_back(in);
ret = true;
}
else {
return true;
}
}
}
}
return ret;
}
bool Polygon::isSimple() const {
return !intersections();
}
bool Polygon::simplify(Polygon &polygon) const {
std::vector<Intersection> ins;
if(!intersections(&ins)) return false;
int s = size();
int start = 0;
for(int i = 1; i < s; i++) {
if(at(i).getX() < at(start).getX())
start = i;
else if(at(i).getX() == at(start).getX() && at(i).getY() < at(start).getY())
start = i;
}
int dir = Triangle(at((s+start-1)%s), at(start), at((start+1)%s)).getDirection();
int i2 = start;
const Vertex *v2 = &at(i2);
bool intersected;
do {
intersected = false;
int i = i2;
if(dir == Triangle::CW)
i2 = (i2+1)%s;
else
i2 = (s+i2-1)%s;
const Vertex *v1 = v2;
v2 = &at(i2);
Vertex *v = NULL;
int v3, v4;
for(std::vector<Intersection>::iterator in = ins.begin(); in != ins.end(); ++in) {
if(v2->distanceSq(in->v) >= v2->distanceSq(*v1) || v1 == &in->v)
continue;
if(v) {
if(v1->distanceSq(in->v) >= v1->distanceSq(*v))
continue;
}
if((i == in->va1 && i2 == in->va2) || (i == in->va2 && i2 == in->va1)) {
v = &in->v;
v3 = in->vb1;
v4 = in->vb2;
}
else if((i == in->vb1 && i2 == in->vb2) || (i == in->vb2 && i2 == in->vb1)) {
v = &in->v;
v3 = in->va1;
v4 = in->va2;
}
}
if(v) {
v2 = v;
intersected = true;
if(isConcave(Triangle::CW, *v1, *v2, at(v4))) {
i2 = v3;
dir = Triangle::CW;
}
else {
i2 = v4;
dir = Triangle::CCW;
}
}
polygon.push_back(*v2);
} while(i2 != start || intersected);
return true;
}
// FIXME: has still some problems...
void Polygon::doTriangulate(std::vector<Triangle> &triangles) const {
size_t s = size();
if(s < 3) return;
std::vector<size_t> p;
std::list<size_t> concave;
Direction dir = getDirection();
for(size_t i = 0; i < s; i++) {
p.push_back((i+1)%s);
if(isConcave(dir, at(i), at((i+1)%s), at((i+2)%s)))
concave.push_back((i+1)%s);
}
for(size_t i = 0; i < p.size() && p.size() > 3; i++) {
size_t s2 = p.size();
const Vertex *v0 = &at(p[i]);
const Vertex *v1 = &at(p[(i+1)%s2]);
const Vertex *v2 = &at(p[(i+2)%s2]);
const Vertex *v3 = &at(p[(i+3)%s2]);
const Vertex *v4 = &at(p[(i+4)%s2]);
if(isConcave(dir, *v1, *v2, *v3))
continue;
Triangle t(*v1, *v2, *v3);
std::list<size_t>::iterator it = concave.begin();
for(; it != concave.end(); it++) {
if(*it != p[(i+1)%s2] && *it != p[(i+3)%s2] && t.contains(at(*it)))
break;
}
if(it != concave.end())
continue;
triangles.push_back(t);
if(isConcave(dir, *v2, *v3, *v4) && !isConcave(dir, *v1, *v3, *v4))
concave.remove(p[(i+3)%s2]);
if(isConcave(dir, *v0, *v1, *v2) && !isConcave(dir, *v0, *v1, *v3)) {
concave.remove(p[(i+1)%s2]);
}
p.erase(p.begin()+(i+2)%s2);
i = 0;
}
triangles.push_back(Triangle(at(p[0]), at(p[1]), at(p[2])));
}
void Polygon::triangulate(std::vector<Triangle> &triangles) const {
Polygon p;
if(simplify(p)) p.doTriangulate(triangles);
else doTriangulate(triangles);
}

22
Polygon.h
View file

@ -3,17 +3,39 @@
#include "Vertex.h"
#include "Line.h"
#include "Triangle.h"
#include <vector>
class Polygon : public std::vector<Vertex> {
private:
struct Intersection {
size_t va1, va2, vb1, vb2;
Vertex v;
};
typedef Triangle::Direction Direction;
int quadrant(const Vertex &v) const;
double signedArea() const;
Triangle::Direction getDirection() const;
bool isConcave(const Triangle::Direction &dir, const Vertex &v1, const Vertex &v2, const Vertex &v3) const;
bool intersections(std::vector<Intersection> *intersections = NULL) const;
void doTriangulate(std::vector<Triangle> &triangles) const;
public:
double area() const;
double perimeter() const;
bool contains(const Vertex &v) const;
bool intersects(const Line &l) const;
bool isSimple() const;
bool simplify(Polygon &polygon) const;
void triangulate(std::vector<Triangle> &triangles) const;
};
#endif /*POLYGON_H_*/

10
Rectangle.h
View file

@ -18,13 +18,9 @@ class Rectangle {
Vertex v1, v2;
public:
Rectangle() {}
Rectangle(const Vertex& v1, const Vertex& v2) {
this->v1 = v1; this->v2 = v2;
}
Rectangle(double x, double y, double width, double height) {
v1.setLocation(x, y);
v2.setLocation(x+width, y+height);
}
Rectangle(const Vertex& vertex1, const Vertex& vertex2) : v1(vertex1), v2(vertex2) {}
Rectangle(double x, double y, double width, double height)
: v1(x, y), v2(x+width, y+height) {}
Vertex &getVertex1() {return v1;}
const Vertex &getVertex1() const {return v1;}

36
Triangle.cpp Normal file
View file

@ -0,0 +1,36 @@
#include "Triangle.h"
#include <math.h>
Triangle::Direction Triangle::getDirection() const {
double c = (va.getX()-vb.getX())*(vc.getY()-vb.getY()) - (vc.getX()-vb.getX())*(va.getY()-vb.getY());
return (c < 0) ? CW : (c > 0) ? CCW : Unknown;
}
double Triangle::area() const {
double a = vb.distanceSq(vc);
double b = vc.distanceSq(va);
double c = va.distanceSq(vb);
return sqrt((a+b+c)*a+b+c - 2*(a*a+b*b+c*c))/4;
}
double Triangle::perimeter() const {
return va.distance(vb) + vb.distance(vc) + vc.distance(va);
}
bool Triangle::contains(const Vertex &v) const {
double a = (v.getX()-vb.getX())*(vc.getY()-vb.getY()) - (vc.getX()-vb.getX())*(v.getY()-vb.getY());
double b = (v.getX()-vc.getX())*(va.getY()-vc.getY()) - (va.getX()-vc.getX())*(v.getY()-vc.getY());
double c = (v.getX()-va.getX())*(vb.getY()-va.getY()) - (vb.getX()-va.getX())*(v.getY()-va.getY());
switch(getDirection()) {
case CW:
return ((a < 0) && (b < 0) && (c < 0));
case CCW:
return ((a > 0) && (b > 0) && (c > 0));
}
return false;
}

39
Triangle.h Normal file
View file

@ -0,0 +1,39 @@
#ifndef TRIANGLE_H_
#define TRIANGLE_H_
#include "Vertex.h"
class Triangle {
private:
Vertex va, vb, vc;
public:
enum Direction {
CW, CCW, Unknown
};
Triangle() {}
Triangle(const Vertex& vertexa, const Vertex& vertexb, const Vertex& vertexc)
: va(vertexa), vb(vertexb), vc(vertexc) {}
Vertex &getVertexA() {return va;}
const Vertex &getVertexA() const {return va;}
void setVertexA(const Vertex &v) {va = v;}
Vertex &getVertexB() {return vb;}
const Vertex &getVertexB() const {return vb;}
void setVertexB(const Vertex &v) {vb = v;}
Vertex &getVertexC() {return vc;}
const Vertex &getVertexC() const {return vc;}
void setVertexC(const Vertex &v) {vc = v;}
Direction getDirection() const;
double area() const;
double perimeter() const;
bool contains(const Vertex &v) const;
};
#endif /*TRIANGLE_H_*/

231
aclocal.m4 vendored
View file

@ -213,6 +213,237 @@ main ()
rm -f conf.gtktest
])
# Configure paths for GtkGLExt
# Naofumi Yasufuku
#
# Shamelessly stolen from gtk-2.0.m4
# Configure paths for GTK+
# Owen Taylor 1997-2001
dnl AM_PATH_GTKGLEXT_1_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for GtkGLExt, and define GTKGLEXT_CFLAGS and GTKGLEXT_LIBS.
dnl
AC_DEFUN([AM_PATH_GTKGLEXT_1_0],
[ no_gtkglext=""
GTKGLEXT_CFLAGS=""
GTKGLEXT_LIBS=""
# GtkGLExt pkg-config module
gtkglext_module=gtkglext-1.0
# minimum GtkGLExt version
gtkglext_min_version=ifelse([$1], ,1.0.0,$1)
# minimum pkg-config version
pkgconfig_min_version=0.7
AC_ARG_ENABLE(gtkglext-test,
[ --disable-gtkglext-test do not try to compile and run a test GtkGLExt program],
, enable_gtkglext_test=yes)
dnl
dnl Get the cflags and libraries from pkg-config
dnl
pkg_config_modules=$gtkglext_module
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test x$PKG_CONFIG != xno ; then
if pkg-config --atleast-pkgconfig-version $pkgconfig_min_version ; then
:
else
echo ""
echo "*** pkg-config too old; version $pkgconfig_min_version or better required."
no_gtkglext=yes
PKG_CONFIG=no
fi
else
no_gtkglext=yes
fi
AC_MSG_CHECKING(for GtkGLExt - version >= $gtkglext_min_version)
if test x$PKG_CONFIG != xno ; then
## don't try to run the test against uninstalled libtool libs
if $PKG_CONFIG --uninstalled $pkg_config_modules; then
echo ""
echo "Will use uninstalled version of GtkGLExt found in PKG_CONFIG_PATH"
enable_gtkglext_test=no
fi
if $PKG_CONFIG --atleast-version $gtkglext_min_version $pkg_config_modules; then
:
else
echo ""
echo "*** pkg-config cannot find $gtkglext_module >= $gtkglext_min_version"
echo "*** Set the environment variable PKG_CONFIG_PATH to point to the correct"
echo "*** configuration files."
no_gtkglext=yes
enable_gtkglext_test=no
fi
fi
if test x"$no_gtkglext" = x ; then
GTKGLEXT_CFLAGS=`$PKG_CONFIG --cflags $pkg_config_modules`
GTKGLEXT_LIBS=`$PKG_CONFIG --libs $pkg_config_modules`
gtkglext_config_major_version=`$PKG_CONFIG --modversion $gtkglext_module | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
gtkglext_config_minor_version=`$PKG_CONFIG --modversion $gtkglext_module | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
gtkglext_config_micro_version=`$PKG_CONFIG --modversion $gtkglext_module | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_gtkglext_test" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTKGLEXT_CFLAGS"
LIBS="$GTKGLEXT_LIBS $LIBS"
dnl
dnl Now check if the installed GtkGLExt is sufficiently new. (Also sanity
dnl checks the results of pkg-config to some extent)
dnl
rm -f conf.gtkgltest
AC_TRY_RUN([
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <stdio.h>
#include <stdlib.h>
int
main ()
{
int major, minor, micro;
char *tmp_version;
system ("touch conf.gtkgltest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = g_strdup ("$gtkglext_min_version");
if (sscanf (tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3)
{
printf ("%s, bad version string\n", "$gtkglext_min_version");
exit (1);
}
if ((gtkglext_major_version != $gtkglext_config_major_version) ||
(gtkglext_minor_version != $gtkglext_config_minor_version) ||
(gtkglext_micro_version != $gtkglext_config_micro_version))
{
printf ("\n*** 'pkg-config --modversion $gtkglext_module' returned %d.%d.%d, but GtkGLExt\n",
$gtkglext_config_major_version, $gtkglext_config_minor_version, $gtkglext_config_micro_version);
printf ("*** library %d.%d.%d was found!\n",
gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version);
printf ("***\n");
printf ("*** If pkg-config was correct, then it is best to remove the old version\n");
printf ("*** of GtkGLExt. You may also be able to fix the error by modifying your\n");
printf ("*** LD_LIBRARY_PATH enviroment variable, or by editing /etc/ld.so.conf.\n");
printf ("*** Make sure you have run ldconfig if that is required on your system.\n");
printf ("***\n");
printf ("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
printf ("*** to point to the correct configuration files.\n");
}
else if ((gtkglext_major_version != GTKGLEXT_MAJOR_VERSION) ||
(gtkglext_minor_version != GTKGLEXT_MINOR_VERSION) ||
(gtkglext_micro_version != GTKGLEXT_MICRO_VERSION))
{
printf ("\n*** GtkGLExt header files (version %d.%d.%d) do not match library (version %d.%d.%d).\n",
GTKGLEXT_MAJOR_VERSION, GTKGLEXT_MINOR_VERSION, GTKGLEXT_MICRO_VERSION,
gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version);
}
else
{
if ((gtkglext_major_version > major) ||
((gtkglext_major_version == major) && (gtkglext_minor_version > minor)) ||
((gtkglext_major_version == major) && (gtkglext_minor_version == minor) && (gtkglext_micro_version >= micro)))
{
return 0;
}
else
{
printf ("\n*** An old version of GtkGLExt library (%d.%d.%d) was found.\n",
gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version);
printf ("*** You need a version of GtkGLExt newer than %d.%d.%d. The latest version of\n",
major, minor, micro);
printf ("*** GtkGLExt is always available from http://gtkglext.sourceforge.net/.\n");
printf ("***\n");
printf ("*** If you have already installed a sufficiently new version, this error\n");
printf ("*** probably means that the wrong copy of the pkg-config shell script is\n");
printf ("*** being found. The easiest way to fix this is to remove the old version\n");
printf ("*** of GtkGLExt, but you can also set the PKG_CONFIG environment to point\n");
printf ("*** to the correct copy of pkg-config. (In this case, you will have to\n");
printf ("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
printf ("*** so that the correct libraries are found at run-time)\n");
}
}
return 1;
}
],, no_gtkglext=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_gtkglext" = x ; then
AC_MSG_RESULT(yes (version $gtkglext_config_major_version.$gtkglext_config_minor_version.$gtkglext_config_micro_version))
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$PKG_CONFIG" = "no" ; then
echo "*** A new enough version of pkg-config was not found."
echo "*** See http://www.freedesktop.org/software/pkgconfig/."
elif test "x$enable_gtkglext_test" = "xyes" ; then
if test -f conf.gtkgltest ; then
:
else
echo "*** Could not run GtkGLExt test program, checking why..."
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTKGLEXT_CFLAGS"
LIBS="$LIBS $GTKGLEXT_LIBS"
AC_TRY_LINK([
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <stdio.h>
], [ return ((gtkglext_major_version) || (gtkglext_minor_version) || (gtkglext_micro_version)); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding GtkGLExt or finding the wrong"
echo "*** version of GtkGLExt. If it is not finding GtkGLExt, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means GtkGLExt is incorrectly installed."])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
GTKGLEXT_CFLAGS=""
GTKGLEXT_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(GTKGLEXT_CFLAGS)
AC_SUBST(GTKGLEXT_LIBS)
rm -f conf.gtkgltest
])
dnl AC_GTKGLEXT_SUPPORTS_MULTIHEAD([ACTION-IF-SUPPORTED [, ACTION-IF-NOT-SUPPORTED]])
dnl Checks whether GtkGLExt supports multihead.
dnl
AC_DEFUN([AC_GTKGLEXT_SUPPORTS_MULTIHEAD],
[ AC_CACHE_CHECK([whether GtkGLExt supports multihead],
[ac_cv_gtkglext_supports_multihead],
[AC_TRY_LINK([#include <gdk/gdkglquery.h>],
[gdk_gl_query_extension_for_display(gdk_display_get_default());],
[ac_cv_gtkglext_supports_multihead=yes],
[ac_cv_gtkglext_supports_multihead=no])])
if test "x$ac_cv_gtkglext_supports_multihead" = "xyes" ; then
ifelse([$1], , :, [$1])
else
ifelse([$2], , :, [$2])
fi
])
# Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation

334
configure vendored
View file

@ -702,6 +702,8 @@ am__fastdepCC_FALSE
PKG_CONFIG
GTK_CFLAGS
GTK_LIBS
GTKGLEXT_CFLAGS
GTKGLEXT_LIBS
CPP
GREP
EGREP
@ -1300,6 +1302,7 @@ Optional Features:
--disable-dependency-tracking speeds up one-time build
--enable-dependency-tracking do not reject slow dependency extractors
--disable-gtktest do not try to compile and run a test GTK+ program
--disable-gtkglext-test do not try to compile and run a test GtkGLExt program
Some influential environment variables:
CXX C++ compiler command
@ -4260,6 +4263,333 @@ echo "$as_me: error: zoomedit needs GTK+ 2.8.0" >&2;}
rm -f conf.gtktest
no_gtkglext=""
GTKGLEXT_CFLAGS=""
GTKGLEXT_LIBS=""
# GtkGLExt pkg-config module
gtkglext_module=gtkglext-1.0
# minimum GtkGLExt version
gtkglext_min_version=1.0.0
# minimum pkg-config version
pkgconfig_min_version=0.7
# Check whether --enable-gtkglext-test was given.
if test "${enable_gtkglext_test+set}" = set; then
enableval=$enable_gtkglext_test;
else
enable_gtkglext_test=yes
fi
pkg_config_modules=$gtkglext_module
# Extract the first word of "pkg-config", so it can be a program name with args.
set dummy pkg-config; ac_word=$2
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
case $PKG_CONFIG in
[\\/]* | ?:[\\/]*)
ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
;;
*)
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_exec_ext in '' $ac_executable_extensions; do
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
break 2
fi
done
done
IFS=$as_save_IFS
test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no"
;;
esac
fi
PKG_CONFIG=$ac_cv_path_PKG_CONFIG
if test -n "$PKG_CONFIG"; then
{ echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5
echo "${ECHO_T}$PKG_CONFIG" >&6; }
else
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
fi
if test x$PKG_CONFIG != xno ; then
if pkg-config --atleast-pkgconfig-version $pkgconfig_min_version ; then
:
else
echo ""
echo "*** pkg-config too old; version $pkgconfig_min_version or better required."
no_gtkglext=yes
PKG_CONFIG=no
fi
else
no_gtkglext=yes
fi
{ echo "$as_me:$LINENO: checking for GtkGLExt - version >= $gtkglext_min_version" >&5
echo $ECHO_N "checking for GtkGLExt - version >= $gtkglext_min_version... $ECHO_C" >&6; }
if test x$PKG_CONFIG != xno ; then
## don't try to run the test against uninstalled libtool libs
if $PKG_CONFIG --uninstalled $pkg_config_modules; then
echo ""
echo "Will use uninstalled version of GtkGLExt found in PKG_CONFIG_PATH"
enable_gtkglext_test=no
fi
if $PKG_CONFIG --atleast-version $gtkglext_min_version $pkg_config_modules; then
:
else
echo ""
echo "*** pkg-config cannot find $gtkglext_module >= $gtkglext_min_version"
echo "*** Set the environment variable PKG_CONFIG_PATH to point to the correct"
echo "*** configuration files."
no_gtkglext=yes
enable_gtkglext_test=no
fi
fi
if test x"$no_gtkglext" = x ; then
GTKGLEXT_CFLAGS=`$PKG_CONFIG --cflags $pkg_config_modules`
GTKGLEXT_LIBS=`$PKG_CONFIG --libs $pkg_config_modules`
gtkglext_config_major_version=`$PKG_CONFIG --modversion $gtkglext_module | \
sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'`
gtkglext_config_minor_version=`$PKG_CONFIG --modversion $gtkglext_module | \
sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'`
gtkglext_config_micro_version=`$PKG_CONFIG --modversion $gtkglext_module | \
sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/'`
if test "x$enable_gtkglext_test" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTKGLEXT_CFLAGS"
LIBS="$GTKGLEXT_LIBS $LIBS"
rm -f conf.gtkgltest
if test "$cross_compiling" = yes; then
echo $ac_n "cross compiling; assumed OK... $ac_c"
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <stdio.h>
#include <stdlib.h>
int
main ()
{
int major, minor, micro;
char *tmp_version;
system ("touch conf.gtkgltest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = g_strdup ("$gtkglext_min_version");
if (sscanf (tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3)
{
printf ("%s, bad version string\n", "$gtkglext_min_version");
exit (1);
}
if ((gtkglext_major_version != $gtkglext_config_major_version) ||
(gtkglext_minor_version != $gtkglext_config_minor_version) ||
(gtkglext_micro_version != $gtkglext_config_micro_version))
{
printf ("\n*** 'pkg-config --modversion $gtkglext_module' returned %d.%d.%d, but GtkGLExt\n",
$gtkglext_config_major_version, $gtkglext_config_minor_version, $gtkglext_config_micro_version);
printf ("*** library %d.%d.%d was found!\n",
gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version);
printf ("***\n");
printf ("*** If pkg-config was correct, then it is best to remove the old version\n");
printf ("*** of GtkGLExt. You may also be able to fix the error by modifying your\n");
printf ("*** LD_LIBRARY_PATH enviroment variable, or by editing /etc/ld.so.conf.\n");
printf ("*** Make sure you have run ldconfig if that is required on your system.\n");
printf ("***\n");
printf ("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
printf ("*** to point to the correct configuration files.\n");
}
else if ((gtkglext_major_version != GTKGLEXT_MAJOR_VERSION) ||
(gtkglext_minor_version != GTKGLEXT_MINOR_VERSION) ||
(gtkglext_micro_version != GTKGLEXT_MICRO_VERSION))
{
printf ("\n*** GtkGLExt header files (version %d.%d.%d) do not match library (version %d.%d.%d).\n",
GTKGLEXT_MAJOR_VERSION, GTKGLEXT_MINOR_VERSION, GTKGLEXT_MICRO_VERSION,
gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version);
}
else
{
if ((gtkglext_major_version > major) ||
((gtkglext_major_version == major) && (gtkglext_minor_version > minor)) ||
((gtkglext_major_version == major) && (gtkglext_minor_version == minor) && (gtkglext_micro_version >= micro)))
{
return 0;
}
else
{
printf ("\n*** An old version of GtkGLExt library (%d.%d.%d) was found.\n",
gtkglext_major_version, gtkglext_minor_version, gtkglext_micro_version);
printf ("*** You need a version of GtkGLExt newer than %d.%d.%d. The latest version of\n",
major, minor, micro);
printf ("*** GtkGLExt is always available from http://gtkglext.sourceforge.net/.\n");
printf ("***\n");
printf ("*** If you have already installed a sufficiently new version, this error\n");
printf ("*** probably means that the wrong copy of the pkg-config shell script is\n");
printf ("*** being found. The easiest way to fix this is to remove the old version\n");
printf ("*** of GtkGLExt, but you can also set the PKG_CONFIG environment to point\n");
printf ("*** to the correct copy of pkg-config. (In this case, you will have to\n");
printf ("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
printf ("*** so that the correct libraries are found at run-time)\n");
}
}
return 1;
}
_ACEOF
rm -f conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_link") 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_try") 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
:
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status )
no_gtkglext=yes
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_gtkglext" = x ; then
{ echo "$as_me:$LINENO: result: yes (version $gtkglext_config_major_version.$gtkglext_config_minor_version.$gtkglext_config_micro_version)" >&5
echo "${ECHO_T}yes (version $gtkglext_config_major_version.$gtkglext_config_minor_version.$gtkglext_config_micro_version)" >&6; }
:
else
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
if test "$PKG_CONFIG" = "no" ; then
echo "*** A new enough version of pkg-config was not found."
echo "*** See http://www.freedesktop.org/software/pkgconfig/."
elif test "x$enable_gtkglext_test" = "xyes" ; then
if test -f conf.gtkgltest ; then
:
else
echo "*** Could not run GtkGLExt test program, checking why..."
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTKGLEXT_CFLAGS"
LIBS="$LIBS $GTKGLEXT_LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <stdio.h>
int
main ()
{
return ((gtkglext_major_version) || (gtkglext_minor_version) || (gtkglext_micro_version));
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_link") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding GtkGLExt or finding the wrong"
echo "*** version of GtkGLExt. If it is not finding GtkGLExt, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means GtkGLExt is incorrectly installed."
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
GTKGLEXT_CFLAGS=""
GTKGLEXT_LIBS=""
{ { echo "$as_me:$LINENO: error: zoomedit needs GtkGLExt" >&5
echo "$as_me: error: zoomedit needs GtkGLExt" >&2;}
{ (exit 1); exit 1; }; }
fi
rm -f conf.gtkgltest
# Checks for header files.
#AC_HEADER_STDC
@ -6123,6 +6453,8 @@ am__fastdepCC_FALSE!$am__fastdepCC_FALSE$ac_delim
PKG_CONFIG!$PKG_CONFIG$ac_delim
GTK_CFLAGS!$GTK_CFLAGS$ac_delim
GTK_LIBS!$GTK_LIBS$ac_delim
GTKGLEXT_CFLAGS!$GTKGLEXT_CFLAGS$ac_delim
GTKGLEXT_LIBS!$GTKGLEXT_LIBS$ac_delim
CPP!$CPP$ac_delim
GREP!$GREP$ac_delim
EGREP!$EGREP$ac_delim
@ -6130,7 +6462,7 @@ LIBOBJS!$LIBOBJS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 92; then
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 94; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

1
configure.in
View file

@ -16,6 +16,7 @@ AM_PROG_CC_C_O
# Checks for libraries.
#AC_CHECK_LIB(m, [sqrt])
AM_PATH_GTK_2_0(2.8.0,,AC_MSG_ERROR(zoomedit needs GTK+ 2.8.0))
AM_PATH_GTKGLEXT_1_0(1.0.0,,AC_MSG_ERROR(zoomedit needs GtkGLExt))
# Checks for header files.
#AC_HEADER_STDC

240
draw.cpp
View file

@ -1,39 +1,39 @@
#include "draw.h"
#include "edit.h"
#include "geometry.h"
#include "Rectangle.h"
#include <math.h>
#include <gtk/gtk.h>
#include <cairo/cairo.h>
#include <stdlib.h>
#include <gtk/gtkgl.h>
#include <GL/gl.h>
static double scale = 100.0;
static double xTranslate = 0.0, yTranslate = 0.0;
static gboolean repaint = FALSE;
static void drawGrid(cairo_t *cr, const Rectangle *rect) {
static void drawGrid(const Rectangle &rect) {
double depth = log10(scale)-0.75;
double depth2 = floor(depth);
double step = pow(0.1, depth2);
double d;
int i;
gchar *string;
double x1 = rect->getVertex1().getX(), y1 = rect->getVertex1().getY();
double x2 = rect->getVertex2().getX(), y2 = rect->getVertex2().getY();
//gchar *string;
double x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY();
double x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY();
cairo_set_font_size(cr, 10.0/scale);
glBegin(GL_LINES);
//cairo_set_font_size(cr, 10.0/scale);
for(i = 0; 0.4*(depth-depth2+i-1) < 0.5; i++) {
d = MIN(0.4*(depth-depth2+i), 0.5);
cairo_set_source_rgb(cr, d, d, d);
glColor3d(d, d, d);
for(d = x1 - fmod(x1, step) - step; d <= x2; d+=step) {
cairo_move_to(cr, d, y1);
cairo_line_to(cr, d, y2);
glVertex2d(d, y1);
glVertex2d(d, y2);
if(step > 0.005) {
/*if(step > 0.005) {
if(step > 0.5)
string = g_strdup_printf("%i", (int)rint(d));
else
@ -43,14 +43,14 @@ static void drawGrid(cairo_t *cr, const Rectangle *rect) {
cairo_show_text(cr, string);
g_free(string);
}
}*/
}
for(d = y1 - fmod(y1, step) - step; d <= y2; d+=step) {
cairo_move_to(cr, x1, d);
cairo_line_to(cr, x2, d);
glVertex2d(x1, d);
glVertex2d(x2, d);
if(step > 0.005) {
/*if(step > 0.005) {
if(step > 0.5)
string = g_strdup_printf("%i", (int)rint(d));
else
@ -60,48 +60,48 @@ static void drawGrid(cairo_t *cr, const Rectangle *rect) {
cairo_show_text(cr, string);
g_free(string);
}
}*/
}
cairo_stroke(cr);
step *= 10;
}
glEnd();
}
static void polygon2path(cairo_t *cr, const Polygon *polygon, const Rectangle *rect, gboolean close) {
Polygon polygon2;
static void fillPolygon(const Polygon &polygon) {
std::vector<Triangle> triangles;
// no vertices
if(polygon->empty()) return;
polygon.triangulate(triangles);
if(rect)
simplifyPolygon(polygon, rect, &polygon2);
else
polygon2 = *polygon;
glBegin(GL_TRIANGLES);
if(polygon2.empty()) return;
cairo_new_sub_path(cr);
for(Polygon::iterator it = polygon2.begin(); it != polygon2.end(); it++) {
cairo_line_to(cr, it->getX(), it->getY());
for(std::vector<Triangle>::iterator t = triangles.begin(); t != triangles.end(); t++) {
glVertex2d(t->getVertexA().getX(), t->getVertexA().getY());
glVertex2d(t->getVertexB().getX(), t->getVertexB().getY());
glVertex2d(t->getVertexC().getX(), t->getVertexC().getY());
}
glEnd();
}
static void drawPolygon(const Polygon &polygon, bool close) {
glBegin(GL_LINE_STRIP);
for(Polygon::const_iterator vertex = polygon.begin(); vertex != polygon.end(); vertex++)
glVertex2d(vertex->getX(), vertex->getY());
if(close)
cairo_close_path(cr);
glVertex2d(polygon.front().getX(), polygon.front().getY());
glEnd();
}
gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
cairo_t *cr;
Vertex v1(-1, -1), v2(widget->allocation.width+1, widget->allocation.height+1);
GdkGLContext *context = gtk_widget_get_gl_context(widget);
GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(widget);
Vertex v1(0, 0), v2(widget->allocation.width, widget->allocation.height);
Rectangle rect;
gboolean vertexOk;
static GdkPixmap *pixmap = NULL;
static double lastImageWidth = 0.0, lastImageHeight = 0.0;
static gint lastWidth = 0, lastHeight = 0;
static int lastEditMode = 0;
int i;
if(getLevel() == NULL) return FALSE;
@ -112,116 +112,79 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
rect.setVertex1(v1);
rect.setVertex2(v2);
if(pixmap == NULL || fabs(lastImageWidth - getImageWidth()) >= 0.000001 || fabs(lastImageHeight - getImageHeight()) >= 0.000001 ||
lastWidth != widget->allocation.width || lastHeight != widget->allocation.height || lastEditMode != getEditMode() || repaint)
{
if(pixmap != NULL)
g_object_unref(G_OBJECT(pixmap));
if(!gdk_gl_drawable_gl_begin(drawable, context))
return FALSE;
pixmap = gdk_pixmap_new(widget->window, widget->allocation.width, widget->allocation.height, -1);
glClear(GL_COLOR_BUFFER_BIT);
lastImageWidth = getImageWidth();
lastImageHeight = getImageHeight();
lastWidth = widget->allocation.width;
lastHeight = widget->allocation.height;
lastEditMode = getEditMode();
repaint = FALSE;
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLineWidth(1.0);
cr = gdk_cairo_create(GDK_DRAWABLE(pixmap));
glTranslated(getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate, 0);
glScaled(scale, scale, 1);
cairo_translate(cr, getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate);
cairo_scale(cr, scale, scale);
drawGrid(rect);
cairo_set_line_width(cr, 1.0/scale);
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
for(Level::const_iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
if(&*room == getActiveRoom() && getEditMode() == EDIT_MODE_ADD) continue;
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_paint(cr);
drawGrid(cr, &rect);
for(Level::iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
if(&*room != getActiveRoom()) {
polygon2path(cr, &*room, &rect, TRUE);
}
}
cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.3);
cairo_fill_preserve(cr);
cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.7);
cairo_stroke(cr);
if(getEditMode() == EDIT_MODE_SELECTED) {
polygon2path(cr, getActiveRoom(), &rect, TRUE);
cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.2);
cairo_fill_preserve(cr);
cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.9);
cairo_set_line_width(cr, 2.0/scale);
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
cairo_stroke(cr);
}
cairo_destroy (cr);
}
gdk_draw_drawable(GDK_DRAWABLE(widget->window), widget->style->fg_gc[GTK_WIDGET_STATE(widget)], GDK_DRAWABLE(pixmap), 0, 0, 0, 0, -1, -1);
cr = gdk_cairo_create(GDK_DRAWABLE(widget->window));
cairo_translate(cr, getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate);
cairo_scale(cr, scale, scale);
cairo_set_line_width(cr, 2.0/scale);
cairo_set_line_join(cr, CAIRO_LINE_JOIN_MITER);
if(getHoveredRoom() != NULL && getHoveredRoom() != getActiveRoom() &&
(getEditMode() == EDIT_MODE_VIEW || getEditMode() == EDIT_MODE_SELECTED))
{
polygon2path(cr, getHoveredRoom(), &rect, TRUE);
cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.7);
cairo_stroke(cr);
}
else if(getEditMode() == EDIT_MODE_ADD) {
polygon2path(cr, getActiveRoom(), NULL, FALSE);
if(isPolygonOk(getActiveRoom()))
cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.2);
if(&*room == getActiveRoom())
glColor4d(0.0, 0.7, 1.0, 0.2);
else
cairo_set_source_rgba(cr, 1.0, 0.3, 0.3, 0.2);
cairo_fill_preserve(cr);
glColor4d(0.0, 0.7, 1.0, 0.3);
fillPolygon(*room);
if(&*room == getActiveRoom()) {
glColor4d(1.0, 1.0, 1.0, 0.9);
glLineWidth(2.0);
}
else if(&*room == getHoveredRoom() && getEditMode() != EDIT_MODE_ADD) {
glColor4d(0.0, 0.7, 1.0, 0.7);
glLineWidth(2.0);
}
else {
glColor4d(0.0, 0.7, 1.0, 0.7);
glLineWidth(1.0);
}
drawPolygon(*room, true);
}
if(getEditMode() == EDIT_MODE_ADD) {
if(isPolygonOk(getActiveRoom()))
glColor4d(0.0, 0.7, 1.0, 0.2);
else
glColor4d(1.0, 0.3, 0.3, 0.2);
fillPolygon(*getActiveRoom());
glLineWidth(2.0);
glColor4d(0.0, 0.7, 1.0, 0.7);
drawPolygon(*getActiveRoom(), false);
if(!getActiveRoom()->empty() && getHoveredVertex()) {
vertexOk = isVertexOk(getHoveredVertex());
if(!isVertexOk(getHoveredVertex()))
glColor4d(1.0, 0.3, 0.3, 0.7);
if(vertexOk)
cairo_line_to(cr, getHoveredVertex()->getX(), getHoveredVertex()->getY());
}
glBegin(GL_LINES);
cairo_set_line_width(cr, 2.0/scale);
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
cairo_set_source_rgba(cr, 0.0, 0.7, 1.0, 0.7);
cairo_stroke(cr);
glVertex2d(getActiveRoom()->back().getX(), getActiveRoom()->back().getY());
glVertex2d(getHoveredVertex()->getX(), getHoveredVertex()->getY());
if(!getActiveRoom()->empty() && getHoveredVertex() && !vertexOk) {
cairo_set_source_rgba(cr, 1.0, 0.3, 0.3, 0.7);
cairo_move_to(cr, getActiveRoom()->back().getX(), getActiveRoom()->back().getY());
cairo_line_to(cr, getHoveredVertex()->getX(), getHoveredVertex()->getY());
cairo_stroke(cr);
glEnd();
}
}
cairo_destroy (cr);
glPopMatrix();
return FALSE;
gdk_gl_drawable_swap_buffers(drawable);
gdk_gl_drawable_gl_end(drawable);
return TRUE;
}
@ -231,7 +194,6 @@ double getScale() {
void setScale(double s) {
scale = MAX(0.005, MIN(s, 10000));
repaint = TRUE;
}
void imageToView(Vertex *v) {
@ -282,7 +244,6 @@ double getXTranslate() {
void setXTranslate(double x) {
xTranslate = x;
repaint = TRUE;
}
double getYTranslate() {
@ -291,9 +252,4 @@ double getYTranslate() {
void setYTranslate(double y) {
yTranslate = y;
repaint = TRUE;
}
void redraw() {
repaint = TRUE;
}

4
draw.h
View file

@ -2,7 +2,7 @@
#define DRAW_H_
#include <gtk/gtk.h>
#include "geometry.h"
#include "Vertex.h"
gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data);
@ -21,6 +21,4 @@ void setXTranslate(double x);
double getYTranslate();
void setYTranslate(double y);
void redraw();
#endif /*DRAW_H_*/

19
edit.cpp
View file

@ -1,6 +1,5 @@
#include "Level.h"
#include "edit.h"
#include "geometry.h"
static int editMode = EDIT_MODE_VIEW;
@ -145,6 +144,9 @@ bool isPolygonOk(Polygon *polygon) {
if(polygon->size() == 1)
return true;
if(!polygon->isSimple())
return false;
for(Polygon::const_iterator it = polygon->begin(); it != polygon->end(); it++) {
Polygon::const_iterator it2 = it+1;
if(it2 == polygon->end()) it2 = polygon->begin();
@ -156,21 +158,6 @@ bool isPolygonOk(Polygon *polygon) {
if(room->intersects(l))
return false;
}
if(it2 != polygon->begin()) {
for(Polygon::const_iterator it3 = it2+1; it3 != polygon->end(); it3++) {
Polygon::const_iterator it4 = it3+1;
if(it4 == polygon->end()) it4 = polygon->begin();
if(it == polygon->begin() && it4 == polygon->begin()) continue;
l2.setVertex1(*it3);
l2.setVertex2(*it4);
if(l.intersects(l2, NULL) == INTERSECTION_SEGMENT_SEGMENT)
return false;
}
}
}
return true;

1
edit.h
View file

@ -2,7 +2,6 @@
#define EDIT_H_
#include "Level.h"
#include "geometry.h"
#define EDIT_MODE_VIEW 0
#define EDIT_MODE_SELECTED 1

80
geometry.cpp
View file

@ -1,80 +0,0 @@
#include "geometry.h"
static void edgeVertex(Vertex *v, int edge, const Rectangle *rect) {
if(edge == EDGE_NONE)
edge = rect->edges(*v);
if(edge & EDGE_LEFT) v->setX(rect->getVertex1().getX());
else if(edge & EDGE_RIGHT) v->setX(rect->getVertex2().getX());
if(edge & EDGE_TOP) v->setY(rect->getVertex1().getY());
else if(edge & EDGE_BOTTOM) v->setY(rect->getVertex2().getY());
}
static int simplifyVertex(Vertex *v, const Vertex *to, const Rectangle *rect) {
Line l(*v, *to);
int edge, edge2;
edge = rect->edges(*v);
if(edge == EDGE_NONE) return EDGE_NONE;
edge2 = rect->intersects(l, v, edge);
if(edge2 != EDGE_NONE) return edge2;
edgeVertex(v, edge, rect);
return edge;
}
static void addSimplifiedLine(const Vertex *v1, const Vertex *v2, const Rectangle *rect, int last, Polygon *out) {
const Line d1(rect->getVertex1(), rect->getVertex2());
const Line d2(rect->getVertex1().getX(), rect->getVertex2().getY(), rect->getVertex2().getX(), rect->getVertex1().getY());
Line l(*v1, *v2);
Vertex v, vi;
int edge1, edge2;
v = *v1;
if((edge1 = simplifyVertex(&v, v2, rect)) != EDGE_NONE)
out->push_back(v);
v = *v2;
edge2 = simplifyVertex(&v, v1, rect);
if(edge1 != EDGE_NONE && edge2 != EDGE_NONE && !(edge1 & edge2)) {
if(l.intersects(d1, &vi) == INTERSECTION_SEGMENT_LINE) {
edgeVertex(&vi, 0, rect);
out->push_back(vi);
}
else if(l.intersects(d1, &vi) == INTERSECTION_SEGMENT_LINE) {
edgeVertex(&vi, 0, rect);
out->push_back(vi);
}
}
if(!last)
out->push_back(v);
}
void simplifyPolygon(const Polygon *in, const Rectangle *rect, Polygon *out) {
Vertex v;
if(in->empty()) return;
else if(in->size() == 1) {
out->push_back(in->front());
return;
}
v = in->front();
simplifyVertex(&v, &in->back(), rect);
out->push_back(v);
for(Polygon::const_iterator v2 = in->begin(); v2 != in->end(); v2++) {
Polygon::const_iterator v3 = v2+1;
if(v3 == in->end()) v3 = in->begin();
addSimplifiedLine(&*v2, &*v3, rect, (v3 == in->begin()), out);
}
}

11
geometry.h
View file

@ -1,11 +0,0 @@
#ifndef GEOMETRY_H_
#define GEOMETRY_H_
#include "Polygon.h"
#include "Rectangle.h"
void simplifyPolygon(const Polygon *in, const Rectangle *rect, Polygon *out);
#endif /*GEOMETRY_H_*/

232
window.cpp
View file

@ -2,10 +2,9 @@
#include "ui.h"
#include "edit.h"
#include "draw.h"
#include "geometry.h"
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtkgl.h>
#include <GL/gl.h>
static GtkWidget *drawingArea = NULL, *sidebarView = NULL, *sidebarAdd = NULL;
@ -14,91 +13,6 @@ static GtkAdjustment *hAdjustment = NULL, *vAdjustment = NULL;
static GtkWidget *entryName, *labelArea = NULL, *labelPerimeter = NULL, *buttonAdd = NULL, *buttonAddDo = NULL;
static gboolean deleteEvent(GtkWidget *widget, GdkEvent *event, gpointer data) {
return FALSE;
}
static gboolean scrollEvent(GtkWidget *widget, GdkEventScroll *event, gpointer user_data) {
const gdouble x = event->x/widget->allocation.width, y = event->y/widget->allocation.height;
switch(event->direction) {
case GDK_SCROLL_UP:
zoomIn(1.1, x, y);
break;
case GDK_SCROLL_DOWN:
zoomOut(1.1, x, y);
}
}
static gboolean buttonEvent(GtkWidget *widget, GdkEventButton *event, gpointer user_data) {
Vertex v(event->x, event->y);
switch(event->type) {
case GDK_BUTTON_PRESS:
switch(event->button) {
case 1:
switch(getEditMode()) {
case EDIT_MODE_VIEW:
case EDIT_MODE_SELECTED:
setActiveRoom(getHoveredRoom());
updateSidebar();
redraw();
break;
case EDIT_MODE_ADD:
viewToImage(&v);
if(isVertexOk(&v)) {
getActiveRoom()->push_back(v);
updateSidebar();
}
}
gtk_widget_queue_draw(drawingArea);
}
}
return FALSE;
}
gboolean crossingNotifyEvent(GtkWidget *widget, GdkEventCrossing *event, gpointer user_data) {
Vertex v(event->x, event->y);
switch(event->type) {
case GDK_ENTER_NOTIFY:
viewToImage(&v);
setHoveredVertex(&v);
break;
case GDK_LEAVE_NOTIFY:
setHoveredVertex(NULL);
}
gtk_widget_queue_draw(drawingArea);
}
gboolean motionNotifyEvent(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) {
Vertex v(event->x, event->y);
Room *last = getHoveredRoom();
viewToImage(&v);
setHoveredVertex(&v);
if(getHoveredRoom() != last || getEditMode() == EDIT_MODE_ADD)
gtk_widget_queue_draw(drawingArea);
}
static void destroy(GtkWidget *widget, gpointer data) {
gtk_main_quit();
}
static void refreshScrolling() {
if(getImageWidth() < drawingArea->allocation.width)
setXTranslate((getImageWidth()-drawingArea->allocation.width)/2);
@ -145,8 +59,140 @@ static void updateScrollbars(double x, double y) {
refreshScrolling();
}
static void updateScrollbarsCentered() {
static gboolean deleteEvent(GtkWidget *widget, GdkEvent *event, gpointer data) {
return FALSE;
}
static void realize(GtkWidget *widget, gpointer data) {
GdkGLContext *context = gtk_widget_get_gl_context(widget);
GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(widget);
if(!gdk_gl_drawable_gl_begin(drawable, context))
return;
glClearColor(0.0, 0.0, 0.0, 1.0);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glViewport(0, 0, widget->allocation.width, widget->allocation.height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
if(widget->allocation.width != 0 && widget->allocation.height != 0) {
glTranslated(-1, 1, 0);
glScaled(2.0/widget->allocation.width, -2.0/widget->allocation.height, 1);
}
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gdk_gl_drawable_gl_end(drawable);
}
static gboolean configureEvent(GtkWidget *widget, GdkEventConfigure *event, gpointer data) {
GdkGLContext *context = gtk_widget_get_gl_context(widget);
GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(widget);
if(!gdk_gl_drawable_gl_begin(drawable, context))
return FALSE;
glViewport(0, 0, widget->allocation.width, widget->allocation.height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
if(widget->allocation.width != 0 && widget->allocation.height != 0) {
glTranslated(-1, 1, 0);
glScaled(2.0/widget->allocation.width, -2.0/widget->allocation.height, 1);
}
gdk_gl_drawable_gl_end(drawable);
updateScrollbars(0.5, 0.5);
return TRUE;
}
static gboolean scrollEvent(GtkWidget *widget, GdkEventScroll *event, gpointer user_data) {
const gdouble x = event->x/widget->allocation.width, y = event->y/widget->allocation.height;
switch(event->direction) {
case GDK_SCROLL_UP:
zoomIn(1.1, x, y);
break;
case GDK_SCROLL_DOWN:
zoomOut(1.1, x, y);
}
}
static gboolean buttonEvent(GtkWidget *widget, GdkEventButton *event, gpointer user_data) {
Vertex v(event->x, event->y);
switch(event->type) {
case GDK_BUTTON_PRESS:
switch(event->button) {
case 1:
switch(getEditMode()) {
case EDIT_MODE_VIEW:
case EDIT_MODE_SELECTED:
setActiveRoom(getHoveredRoom());
updateSidebar();
break;
case EDIT_MODE_ADD:
viewToImage(&v);
if(isVertexOk(&v)) {
getActiveRoom()->push_back(v);
updateSidebar();
}
}
gtk_widget_queue_draw(drawingArea);
}
}
return FALSE;
}
gboolean crossingNotifyEvent(GtkWidget *widget, GdkEventCrossing *event, gpointer user_data) {
Vertex v(event->x, event->y);
switch(event->type) {
case GDK_ENTER_NOTIFY:
viewToImage(&v);
setHoveredVertex(&v);
break;
case GDK_LEAVE_NOTIFY:
setHoveredVertex(NULL);
}
gtk_widget_queue_draw(drawingArea);
}
gboolean motionNotifyEvent(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) {
Vertex v(event->x, event->y);
Room *last = getHoveredRoom();
viewToImage(&v);
setHoveredVertex(&v);
if(getHoveredRoom() != last || getEditMode() == EDIT_MODE_ADD)
gtk_widget_queue_draw(drawingArea);
}
static void destroy(GtkWidget *widget, gpointer data) {
gtk_main_quit();
}
static void sidebarNameChanged(GtkEditable *editable, gpointer user_data) {
@ -242,7 +288,7 @@ static GtkWidget* createSidebar() {
return sidebar;
}
GtkWidget* createMainWindow() {
GtkWidget* createMainWindow(GdkGLConfig *glconfig) {
GtkWidget *window, *hPaned, *vbox, *table, *vScroll, *hScroll, *sidebar;
GdkColor color = {0, 0, 0, 0};
@ -267,8 +313,10 @@ GtkWidget* createMainWindow() {
gtk_paned_pack1(GTK_PANED(hPaned), table, TRUE, TRUE);
drawingArea = gtk_drawing_area_new();
gtk_widget_modify_bg(drawingArea, (GtkStateType)GTK_WIDGET_STATE(drawingArea), &color);
g_signal_connect(G_OBJECT(drawingArea), "configure-event", G_CALLBACK(updateScrollbarsCentered), NULL);
gtk_widget_set_gl_capability(drawingArea, glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
gtk_widget_set_double_buffered(drawingArea, FALSE);
g_signal_connect(G_OBJECT(drawingArea), "realize", G_CALLBACK(realize), NULL);
g_signal_connect(G_OBJECT(drawingArea), "configure-event", G_CALLBACK(configureEvent), NULL);
g_signal_connect(G_OBJECT(drawingArea), "expose-event", G_CALLBACK(drawTopView), NULL);
g_signal_connect(G_OBJECT(drawingArea), "button-press-event", G_CALLBACK(buttonEvent), NULL);
g_signal_connect(G_OBJECT(drawingArea), "button-release-event", G_CALLBACK(buttonEvent), NULL);

3
window.h
View file

@ -2,9 +2,10 @@
#define WINDOW_H_
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
GtkWidget* createMainWindow();
GtkWidget* createMainWindow(GdkGLConfig *glconfig);
void updateSidebar();

12
zoomedit.cpp
View file

@ -1,4 +1,5 @@
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <stdlib.h>
#include "Level.h"
#include "window.h"
@ -6,13 +7,22 @@
int main(int argc, char *argv[]) {
GdkGLConfig *glconfig;
GtkWidget *window;
setLevel(new Level());
gtk_init(&argc, &argv);
gtk_gl_init(&argc, &argv);
window = createMainWindow();
glconfig = gdk_gl_config_new_by_mode((GdkGLConfigMode)(GDK_GL_MODE_RGB | GDK_GL_MODE_DOUBLE));
if(!glconfig) glconfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB);
if(!glconfig) {
g_print ("*** No appropriate OpenGL-capable visual found.\n");
exit (1);
}
window = createMainWindow(glconfig);
gtk_widget_show(window);