$ make
g++ -c -pipe -Wall -W -O2 -D_REENTRANT  -DQT_NO_DEBUG -DQT_THREAD_SUPPORT -DQT_SHARED -DQT_TABLET_SUPPORT -I/usr/share/qt3/mkspecs/default -I. -I/usr/include/qt3 -I.ui/ -I. -I.moc/ -o .obj/principal.o .ui/principal.cpp
.ui/principal.cpp:17:24: error: kfontcombo.h: no such file or directory
.ui/principal.cpp:19:25: error: kcolorcombo.h: no such file or directory
.ui/../principal.ui.h: In member function 'virtual void Form1::slider2_valueChanged(int)':
.ui/../principal.ui.h:107: error: 'lineEdit1' was not declared in this scope
.ui/principal.cpp: In constructor 'Form1::Form1(QWidget*, const char*, uint)':
.ui/principal.cpp:78: error: invalid use of undefined type 'struct KFontCombo'
.ui/principal.h:27: error: forward declaration of 'struct KFontCombo'
.ui/principal.cpp:79: error: no matching function for call to 'QHBoxLayout::addWidget(KFontCombo*&)'
/usr/include/qt3/qlayout.h:386: note: candidates are: void QBoxLayout::addWidget(QWidget*, int, int)
.ui/principal.cpp:96: error: invalid use of undefined type 'struct KColorCombo'
.ui/principal.h:29: error: forward declaration of 'struct KColorCombo'
.ui/principal.cpp:97: error: invalid use of undefined type 'struct KColorCombo'
.ui/principal.h:29: error: forward declaration of 'struct KColorCombo'
.ui/principal.cpp:98: error: no matching function for call to 'QHBoxLayout::addWidget(KColorCombo*&)'
/usr/include/qt3/qlayout.h:386: note: candidates are: void QBoxLayout::addWidget(QWidget*, int, int)
.ui/principal.cpp:106: error: invalid use of undefined type 'struct KColorCombo'
.ui/principal.h:29: error: forward declaration of 'struct KColorCombo'
.ui/principal.cpp:107: error: invalid use of undefined type 'struct KColorCombo'
.ui/principal.h:29: error: forward declaration of 'struct KColorCombo'
.ui/principal.cpp:108: error: no matching function for call to 'QHBoxLayout::addWidget(KColorCombo*&)'
/usr/include/qt3/qlayout.h:386: note: candidates are: void QBoxLayout::addWidget(QWidget*, int, int)
.ui/principal.cpp: In member function 'virtual void Form1::languageChange()':
.ui/principal.cpp:253: error: invalid use of undefined type 'struct KFontCombo'
.ui/principal.h:27: error: forward declaration of 'struct KFontCombo'
make: ** [.obj/principal.o] Erro 1