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davemandrake

Jul 30 2003, 06:18 PM

can someone please tell me what I am doing wrong?

I keep getting errors when I try to compile the following code:

I'm using one of the examples in the QT3 examples help file to find out what is wrong.

error message:

QUOTE

[dave@dave metricsource]$ /usr/lib/qt3/bin/qmake -o makefile metric.pro
[dave@dave metricsource]$ make
/bin/uic conversionform.ui -o .ui/conversionform.h
make: /bin/uic: Command not found
make: *** [.ui/conversionform.h] Error 127
[dave@dave metricsource]$

Makefile:

CODE

#############################################################################

# Makefile for building: metric

# Generated by qmake (1.04a) (Qt 3.1.1) on: Mon Jul 28 21:43:17 2003

# Project: metric.pro

# Template: app

# Command: $(QMAKE) -o makefile metric.pro

#############################################################################

####### Compiler, tools and options

CC = gcc

CXX = g++

LEX = flex

YACC = yacc

CFLAGS = -pipe -Wall -W -O2 -fomit-frame-pointer -pipe -march=i586 -mcpu=pentiumpro -DQT_NO_DEBUG

CXXFLAGS = -pipe -Wall -W -O2 -fomit-frame-pointer -pipe -march=i586 -mcpu=pentiumpro -DQT_NO_DEBUG

LEXFLAGS =

YACCFLAGS= -d

INCPATH = -I/usr/lib/qt3//mkspecs/default -I. -I$(QTDIR)/include -I.ui/ -I.moc/

LINK = g++

LFLAGS =

LIBS = $(SUBLIBS) -L$(QTDIR)/lib -L/usr/X11R6/lib -lqt -lXext -lX11 -lm

AR = ar cqs

RANLIB =

MOC = $(QTDIR)/bin/moc

UIC = $(QTDIR)/bin/uic

QMAKE = qmake

TAR = tar -cf

GZIP = gzip -9f

COPY = cp -f

COPY_FILE= $(COPY) -p

COPY_DIR = $(COPY) -pR

DEL_FILE = rm -f

SYMLINK = ln -sf

DEL_DIR = rmdir

MOVE = mv -f

CHK_DIR_EXISTS= test -d

MKDIR = mkdir -p

####### Output directory

OBJECTS_DIR = .obj/

####### Files

HEADERS =

SOURCES = main.cpp

OBJECTS = .obj/main.o

.obj/conversionform.o

FORMS = conversionform.ui

UICDECLS = .ui/conversionform.h

UICIMPLS = .ui/conversionform.cpp

SRCMOC = .moc/moc_conversionform.cpp

OBJMOC = .obj/moc_conversionform.o

DIST = metric.pro

QMAKE_TARGET = metric

DESTDIR =

TARGET = metric

first: all

####### Implicit rules

.SUFFIXES: .c .cpp .cc .cxx .C

.cpp.o:

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<

.cc.o:

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<

.cxx.o:

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<

.C.o:

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<

.c.o:

    $(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<

####### Build rules

all: makefile $(TARGET)

$(TARGET): $(UICDECLS) $(OBJECTS) $(OBJMOC)

    $(LINK) $(LFLAGS) -o $(TARGET) $(OBJECTS) $(OBJMOC) $(LIBS)

mocables: $(SRCMOC)

$(MOC):

    ( cd $(QTDIR)/src/moc; $(MAKE) )

makefile: metric.pro /usr/lib/qt3//mkspecs/default/qmake.conf

    $(QMAKE) -o makefile metric.pro

qmake:

    @$(QMAKE) -o makefile metric.pro

dist:

    @mkdir -p .obj/metric && $(COPY_FILE) --parents $(SOURCES) $(HEADERS) $(FORMS) $(DIST) .obj/metric/ && $(COPY_FILE) --parents conversionform.ui.h .obj/metric/ && ( cd `dirname .obj/metric` && $(TAR) metric.tar metric && $(GZIP) metric.tar ) && $(MOVE) `dirname .obj/metric`/metric.tar.gz . && $(DEL_FILE) -r .obj/metric

mocclean:

    -$(DEL_FILE) $(OBJMOC)

    -$(DEL_FILE) $(SRCMOC)

uiclean:

    -$(DEL_FILE) $(UICIMPLS) $(UICDECLS)

yaccclean:

lexclean:

clean: mocclean uiclean

    -$(DEL_FILE) $(OBJECTS)

    -$(DEL_FILE) *~ core *.core

####### Sub-libraries

distclean: clean

    -$(DEL_FILE) $(TARGET) $(TARGET)

FORCE:

####### Compile

.obj/main.o: main.cpp .ui/conversionform.h

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o .obj/main.o main.cpp

.ui/conversionform.h: conversionform.ui

    $(UIC) conversionform.ui -o .ui/conversionform.h

.ui/conversionform.cpp: .ui/conversionform.h conversionform.ui

    $(UIC) conversionform.ui -i conversionform.h -o .ui/conversionform.cpp

.obj/conversionform.o: .ui/conversionform.cpp conversionform.ui.h

.ui/conversionform.h

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o .obj/conversionform.o .ui/conversionform.cpp

.obj/moc_conversionform.o: .moc/moc_conversionform.cpp .ui/conversionform.h

    $(CXX) -c $(CXXFLAGS) $(INCPATH) -o .obj/moc_conversionform.o .moc/moc_conversionform.cpp

.moc/moc_conversionform.cpp: $(MOC) .ui/conversionform.h

    $(MOC) .ui/conversionform.h -o .moc/moc_conversionform.cpp

####### Install

install: all

uninstall:

Project file:

CODE

SOURCES    += main.cpp

unix {

UI_DIR = .ui

MOC_DIR = .moc

OBJECTS_DIR = .obj

}

FORMS    = conversionform.ui

TEMPLATE    =app

CONFIG    += qt warn_on release

LANGUAGE    = C++

Conversionform.ui

CODE

<!DOCTYPE UI><UI version="3.1" stdsetdef="1">

<class>ConversionForm</class>

<widget class="QDialog">

<property name="name">

<cstring>ConversionForm</cstring>

</property>

<property name="geometry">

<rect>

<x>0</x>

<y>0</y>

<width>328</width>

<height>221</height>

</rect>

</property>

<property name="caption">

<string>Metric Conversion</string>

</property>

<vbox>

<property name="name">

<cstring>unnamed</cstring>

</property>

<widget class="QLayoutWidget">

<property name="name">

<cstring>layout4</cstring>

</property>

<grid>

<property name="name">

<cstring>unnamed</cstring>

</property>

<widget class="QSpinBox" row="4" column="5">

<property name="name">

<cstring>decimalsSpinBox</cstring>

</property>

<property name="maxValue">

<number>6</number>

</property>

<property name="value">

<number>3</number>

</property>

</widget>

<spacer row="3" column="1" rowspan="1" colspan="4">

<property name="name">

<cstring>spacer8</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>51</width>

<height>20</height>

</size>

</property>

</spacer>

<widget class="QLabel" row="3" column="0">

<property name="name">

<cstring>textLabel4</cstring>

</property>

<property name="text">

<string>Results:</string>

</property>

<property name="buddy" stdset="0">

<cstring>resultLineEdit</cstring>

</property>

</widget>

<widget class="QLineEdit" row="0" column="5">

<property name="name">

<cstring>numberLineEdit</cstring>

</property>

<property name="alignment">

<set>AlignRight</set>

</property>

</widget>

<widget class="QLabel" row="0" column="0" rowspan="1" colspan="4">

<property name="name">

<cstring>textLabel1</cstring>

</property>

<property name="text">

<string>Enter &Number:</string>

</property>

<property name="buddy" stdset="0">

<cstring>numberLineEdit</cstring>

</property>

</widget>

<widget class="QComboBox" row="2" column="5">

<item>

<property name="text">

<string>Miles</string>

</property>

</item>

<item>

<property name="text">

<string>Yards</string>

</property>

</item>

<item>

<property name="text">

<string>Feet</string>

</property>

</item>

<item>

<property name="text">

<string>Inches</string>

</property>

</item>

<property name="name">

<cstring>toComboBox</cstring>

</property>

</widget>

<widget class="QLabel" row="1" column="0" rowspan="1" colspan="4">

<property name="name">

<cstring>textLabel2</cstring>

</property>

<property name="text">

<string>Convert &From:</string>

</property>

<property name="buddy" stdset="0">

<cstring>fromComboBox</cstring>

</property>

</widget>

<widget class="QComboBox" row="1" column="5">

<item>

<property name="text">

<string>Kilometers</string>

</property>

</item>

<item>

<property name="text">

<string>Meters</string>

</property>

</item>

<item>

<property name="text">

<string>Centimeters</string>

</property>

</item>

<item>

<property name="text">

<string>Millimeters</string>

</property>

</item>

<property name="name">

<cstring>fromComboBox</cstring>

</property>

</widget>

<spacer row="0" column="4">

<property name="name">

<cstring>spacer7</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>21</width>

<height>20</height>

</size>

</property>

</spacer>

<widget class="QLabel" row="2" column="0" rowspan="1" colspan="3">

<property name="name">

<cstring>textLabel3</cstring>

</property>

<property name="text">

<string>Convert &To:</string>

</property>

<property name="buddy" stdset="0">

<cstring>toComboBox</cstring>

</property>

</widget>

<spacer row="2" column="3" rowspan="1" colspan="2">

<property name="name">

<cstring>spacer9</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>30</width>

<height>20</height>

</size>

</property>

</spacer>

<spacer row="4" column="2" rowspan="1" colspan="3">

<property name="name">

<cstring>spacer2</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>40</width>

<height>20</height>

</size>

</property>

</spacer>

<widget class="QLineEdit" row="3" column="5">

<property name="name">

<cstring>resultLineEdit</cstring>

</property>

<property name="paletteBackgroundColor">

<color>

<red>249</red>

<green>249</green>

<blue>0</blue>

</color>

</property>

<property name="alignment">

<set>AlignRight</set>

</property>

</widget>

<spacer row="1" column="4">

<property name="name">

<cstring>spacer10</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>21</width>

<height>20</height>

</size>

</property>

</spacer>

<widget class="QLabel" row="4" column="0" rowspan="1" colspan="2">

<property name="name">

<cstring>textLabel5</cstring>

</property>

<property name="text">

<string>&Decimals:</string>

</property>

<property name="buddy" stdset="0">

<cstring>decimalsSpinBox</cstring>

</property>

</widget>

</grid>

</widget>

<widget class="QLayoutWidget">

<property name="name">

<cstring>layout6</cstring>

</property>

<grid>

<property name="name">

<cstring>unnamed</cstring>

</property>

<spacer row="1" column="3">

<property name="name">

<cstring>spacer11</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>20</width>

<height>20</height>

</size>

</property>

</spacer>

<spacer row="1" column="1">

<property name="name">

<cstring>spacer5</cstring>

</property>

<property name="orientation">

<enum>Horizontal</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>20</width>

<height>20</height>

</size>

</property>

</spacer>

<spacer row="0" column="2">

<property name="name">

<cstring>spacer6</cstring>

</property>

<property name="orientation">

<enum>Vertical</enum>

</property>

<property name="sizeType">

<enum>Expanding</enum>

</property>

<property name="sizeHint">

<size>

<width>20</width>

<height>20</height>

</size>

</property>

</spacer>

<widget class="QPushButton" row="1" column="2">

<property name="name">

<cstring>calculatePushButton</cstring>

</property>

<property name="text">

<string>Calculate</string>

</property>

<property name="default">

<bool>true</bool>

</property>

</widget>

<widget class="QPushButton" row="1" column="0">

<property name="name">

<cstring>clearPushButton</cstring>

</property>

<property name="text">

<string>&Clear</string>

</property>

</widget>

<widget class="QPushButton" row="1" column="4">

<property name="name">

<cstring>quitPushButton</cstring>

</property>

<property name="text">

<string>&Quit</string>

</property>

</widget>

</grid>

</widget>

</vbox>

</widget>

<connections>

<connection>

<sender>clearPushButton</sender>

<signal>clicked()</signal>

<receiver>numberLineEdit</receiver>

<slot>clear()</slot>

</connection>

<connection>

<sender>clearPushButton</sender>

<signal>clicked()</signal>

<receiver>resultLineEdit</receiver>

<slot>clear()</slot>

</connection>

<connection>

<sender>clearPushButton</sender>

<signal>clicked()</signal>

<receiver>numberLineEdit</receiver>

<slot>setFocus()</slot>

</connection>

<connection>

<sender>quitPushButton</sender>

<signal>clicked()</signal>

<receiver>ConversionForm</receiver>

<slot>close()</slot>

</connection>

<connection>

<sender>calculatePushButton</sender>

<signal>clicked()</signal>

<receiver>ConversionForm</receiver>

<slot>convert()</slot>

</connection>

<connection>

<sender>decimalsSpinBox</sender>

<signal>valueChanged(int)</signal>

<receiver>ConversionForm</receiver>

<slot>convert()</slot>

</connection>

<connection>

<sender>fromComboBox</sender>

<signal>activated(int)</signal>

<receiver>ConversionForm</receiver>

<slot>convert()</slot>

</connection>

<connection>

<sender>toComboBox</sender>

<signal>activated(int)</signal>

<receiver>ConversionForm</receiver>

<slot>convert()</slot>

</connection>

</connections>

<tabstops>

<tabstop>numberLineEdit</tabstop>

<tabstop>fromComboBox</tabstop>

<tabstop>toComboBox</tabstop>

<tabstop>resultLineEdit</tabstop>

<tabstop>decimalsSpinBox</tabstop>

<tabstop>clearPushButton</tabstop>

<tabstop>calculatePushButton</tabstop>

<tabstop>quitPushButton</tabstop>

</tabstops>

<includes>

<include location="local" impldecl="in implementation">conversionform.ui.h</include>

</includes>

<slots>

<slot>convert()</slot>

</slots>

<functions>

<function access="private" specifier="non virtual">init()</function>

</functions>

<pixmapinproject/>

<layoutdefaults spacing="6" margin="11"/>

</UI>

conversionform.ui.h

CODE

/****************************************************************************

** ui.h extension file, included from the uic-generated form implementation.

**

** If you wish to add, delete or rename functions or slots use

** Qt Designer which will update this file, preserving your code. Create an

** init() function in place of a constructor, and a destroy() function in

** place of a destructor.

*****************************************************************************/

void ConversionForm::convert()

{

enum MetricUnits {

Kilometers,

Meters,

Centimeters,

Millimeters

};

enum OldUnits {

Miles,

Yards,

Feet,

Inches

};

// Retrieve the input

double input = numberLineEdit->text().toDouble();

double scaledInput = input;

// internally convert the input to millimeters

switch ( fromComboBox->currentItem() ) {

case Kilometers:

scaledInput *= 1000000;

break;

case Meters:

scaledInput *= 1000;

break;

case Centimeters:

scaledInput *= 10;

break;

}

//convert to inches

double result = scaledInput * 0.0393701;

switch ( toComboBox->currentItem() ) {

case Miles:

result /= 63360;

break;

case Yards:

result /= 36;

break;

case Feet:

result /= 12;

break;

}

// set the result

int decimals = decimalsSpinBox->value();

resultLineEdit->setText( QString::number( result, 'f', decimals ) );

numberLineEdit->setText( QString::number( input, 'f', decimals ) );

}

void ConversionForm::init()

{

numberLineEdit->setValidator( new QDoubleValidator( numberLineEdit ) );

numberLineEdit->setText( "10" );

convert();

numberLineEdit->selectAll();

}

main.cpp

CODE

#include <qapplication.h>

#include "conversionform.h"

int main( int argc, char ** argv )

{

QApplication a( argc, argv );

ConversionForm w;

w.show();

a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );

return a.exec();

}

Glitz

Jul 30 2003, 11:22 PM

uic is a program that comes with the QT development library. Check to make sure you have the proper libqtX-devel library installed. replace the X with 2 or 3 as appropriate for the version of QT you have installed.

Glitz.

davemandrake

Jul 31 2003, 12:40 PM

thanks, I knew I had to be doing something wrong.

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