mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-21 01:13:35 +08:00
First check-in of NxWidgets
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4505 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
@@ -0,0 +1,172 @@
|
||||
#################################################################################
|
||||
# NxWidgets/UnitTests/CLabel/Makefile
|
||||
#
|
||||
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
|
||||
# me be used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
#################################################################################
|
||||
|
||||
TESTDIR := ${shell pwd | sed -e 's/ /\\ /g'}
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
include $(APPDIR)/Make.defs
|
||||
|
||||
# Add the path to the NXWidget include directory to the CFLAGS
|
||||
|
||||
NXWIDGETS_DIR="$(TESTDIR)/../../NXWidgets/libnxwidgets"
|
||||
NXWIDGETS_INC="$(NXWIDGETS_DIR)/include"
|
||||
NXWIDGETS_LIB="$(NXWIDGETS_DIR)/libnxwidgets$(LIBEXT)"
|
||||
|
||||
INCDIR=$(TOPDIR)/tools/incdir.sh
|
||||
ifeq ($(WINTOOL),y)
|
||||
CFLAGS += ${shell $(INCDIR) -w "$(CC)" "$(NXWIDGETS_INC)"}
|
||||
CXXFLAGS += ${shell $(INCDIR) -w "$(CXX)" "$(NXWIDGETS_INC)"}
|
||||
else
|
||||
CFLAGS += ${shell $(INCDIR) "$(CC)" "$(NXWIDGETS_INC)"}
|
||||
CXXFLAGS += ${shell $(INCDIR) "$(CXX)" "$(NXWIDGETS_INC)"}
|
||||
endif
|
||||
|
||||
# Get the path to the archiver tool
|
||||
|
||||
TESTTOOL_DIR="$(TESTDIR)/../tools"
|
||||
ARCHIVER=$(TESTTOOL_DIR)/addobjs.sh
|
||||
|
||||
# Hello, World! C++ Example
|
||||
|
||||
ASRCS =
|
||||
CSRCS =
|
||||
CXXSRCS = main.cxx clabeltest.cxx
|
||||
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
CXXOBJS = $(CXXSRCS:.cxx=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS) $(CXXSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS) $(CXXOBJS)
|
||||
|
||||
POSIX_BIN = "$(APPDIR)/libapps$(LIBEXT)"
|
||||
ifeq ($(WINTOOL),y)
|
||||
BIN = "${shell cygpath -w $(POSIX_BIN)}"
|
||||
else
|
||||
BIN = $(POSIX_BIN)
|
||||
endif
|
||||
|
||||
ROOTDEPPATH = --dep-path .
|
||||
|
||||
# helloxx built-in application info
|
||||
|
||||
APPNAME = clabel
|
||||
PRIORITY = SCHED_PRIORITY_DEFAULT
|
||||
STACKSIZE = 2048
|
||||
|
||||
# Common build
|
||||
|
||||
VPATH =
|
||||
|
||||
all: .built
|
||||
.PHONY: clean depend context disclean chkcxx chklib
|
||||
|
||||
# Object file creation targets
|
||||
|
||||
$(AOBJS): %$(OBJEXT): %.S
|
||||
$(call ASSEMBLE, $<, $@)
|
||||
|
||||
$(COBJS): %$(OBJEXT): %.c
|
||||
$(call COMPILE, $<, $@)
|
||||
|
||||
$(CXXOBJS): %$(OBJEXT): %.cxx
|
||||
$(call COMPILEXX, $<, $@)
|
||||
|
||||
# Verify that the NuttX configuration is setup to support C++
|
||||
|
||||
chkcxx:
|
||||
ifneq ($(CONFIG_HAVE_CXX),y)
|
||||
@echo ""
|
||||
@echo "In order to use this example, you toolchain must support must"
|
||||
@echo ""
|
||||
@echo " (1) Explicitly select CONFIG_HAVE_CXX to build in C++ support"
|
||||
@echo " (2) Define CXX, CXXFLAGS, and COMPILEXX in the Make.defs file"
|
||||
@echo " of the configuration that you are using."
|
||||
@echo ""
|
||||
@exit 1
|
||||
endif
|
||||
|
||||
# Verify that the NXWidget library has been built
|
||||
|
||||
chklib:
|
||||
@( \
|
||||
if [ ! -e "$(NXWIDGETS_LIB)" ]; then \
|
||||
echo "$(NXWIDGETS_LIB) does not exist."; \
|
||||
echo "Please go to $(NXWIDGETS_DIR)"; \
|
||||
echo "and rebuild the library"; \
|
||||
exit 1; \
|
||||
fi; \
|
||||
)
|
||||
|
||||
# Library creation targets
|
||||
|
||||
$(NXWIDGETS_LIB): # Just to keep make happy. chklib does the work.
|
||||
|
||||
.built: chkcxx chklib $(OBJS) $(NXWIDGETS_LIB)
|
||||
@( for obj in $(OBJS) ; do \
|
||||
$(call ARCHIVE, $(BIN), $${obj}); \
|
||||
done ; )
|
||||
ifeq ($(WINTOOL),y)
|
||||
@$(ARCHIVER) -w -p "$(CROSSDEV)" $(BIN) $(NXWIDGETS_DIR)
|
||||
else
|
||||
@$(ARCHIVER) -p "$(CROSSDEV)" $(BIN) $(NXWIDGETS_DIR)
|
||||
endif
|
||||
@touch .built
|
||||
|
||||
# Standard housekeeping targets
|
||||
|
||||
.context:
|
||||
ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
|
||||
$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
|
||||
endif
|
||||
@touch $@
|
||||
|
||||
context: .context
|
||||
|
||||
.depend: Makefile $(SRCS)
|
||||
@$(MKDEP) $(ROOTDEPPATH) $(CXX) -- $(CXXFLAGS) -- $(SRCS) >Make.dep
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
@rm -f *.o *~ .*.swp .built
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
@rm -f Make.dep .depend
|
||||
|
||||
-include Make.dep
|
||||
@@ -0,0 +1,263 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// NxWidgets/UnitTests/CLabel/clabeltest.cxx
|
||||
//
|
||||
// Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
// Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions
|
||||
// are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// 2. Redistributions in binary form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in
|
||||
// the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
|
||||
// me be used to endorse or promote products derived from this software
|
||||
// without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Included Files
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <nuttx/init.h>
|
||||
#include <cstdio>
|
||||
#include <cerrno>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/nx/nx.h>
|
||||
#include <nuttx/nx/nxfonts.h>
|
||||
|
||||
#include "nxconfig.hxx"
|
||||
#include "clabeltest.hxx"
|
||||
#include "cbgwindow.hxx"
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Definitions
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Private Classes
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Private Data
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Data
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Function Prototypes
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// CLabelTest Method Implementations
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// CLabelTest Constructor
|
||||
|
||||
CLabelTest::CLabelTest()
|
||||
{
|
||||
m_bgWindow = (CBgWindow *)NULL;
|
||||
m_nxFont = (CNxFont *)NULL;
|
||||
m_text = (CNxString *)NULL;
|
||||
}
|
||||
|
||||
// CLabelTest Descriptor
|
||||
|
||||
CLabelTest::~CLabelTest()
|
||||
{
|
||||
disconnect();
|
||||
}
|
||||
|
||||
// Connect to the NX server
|
||||
|
||||
bool CLabelTest::connect(void)
|
||||
{
|
||||
// Connect to the server
|
||||
|
||||
bool nxConnected = CNxServer::connect();
|
||||
if (nxConnected)
|
||||
{
|
||||
// Create the default font instance
|
||||
|
||||
m_nxFont = new CNxFont(NXFONT_DEFAULT,
|
||||
CONFIG_NXWIDGETS_DEFAULT_FONTCOLOR,
|
||||
CONFIG_NXWIDGETS_TRANSPARENT_COLOR);
|
||||
if (!m_nxFont)
|
||||
{
|
||||
printf("CLabelTest::connect: Failed to create the default font\n");
|
||||
}
|
||||
|
||||
// Set the background color
|
||||
|
||||
if (!setBackgroundColor(CONFIG_CLABELTEST_BGCOLOR))
|
||||
{
|
||||
printf("CLabelTest::connect: setBackgroundColor failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
return nxConnected;
|
||||
}
|
||||
|
||||
// Disconnect from the NX server
|
||||
|
||||
void CLabelTest::disconnect(void)
|
||||
{
|
||||
// Close the window
|
||||
|
||||
if (m_bgWindow)
|
||||
{
|
||||
delete m_bgWindow;
|
||||
}
|
||||
|
||||
// Free the display string
|
||||
|
||||
if (m_text)
|
||||
{
|
||||
delete m_text;
|
||||
m_text = (CNxString *)NULL;
|
||||
}
|
||||
|
||||
// Free the default font
|
||||
|
||||
if (m_nxFont)
|
||||
{
|
||||
delete m_nxFont;
|
||||
m_nxFont = (CNxFont *)NULL;
|
||||
}
|
||||
|
||||
// And disconnect from the server
|
||||
|
||||
CNxServer::disconnect();
|
||||
}
|
||||
|
||||
// Create the background window instance. This function illustrates
|
||||
// the basic steps to instantiate any window:
|
||||
//
|
||||
// 1) Create a dumb CWigetControl instance
|
||||
// 2) Pass the dumb CWidgetControl instance to the window constructor
|
||||
// that inherits from INxWindow. This will "smarten" the CWidgetControl
|
||||
// instance with some window knowlede
|
||||
// 3) Call the open() method on the window to display the window.
|
||||
// 4) After that, the fully smartened CWidgetControl instance can
|
||||
// be used to generate additional widgets by passing it to the
|
||||
// widget constructor
|
||||
|
||||
bool CLabelTest::createWindow(void)
|
||||
{
|
||||
// Initialize the widget control using the default style
|
||||
|
||||
m_widgetControl = new CWidgetControl((CWidgetStyle *)NULL);
|
||||
|
||||
// Get an (uninitialized) instance of the background window as a class
|
||||
// that derives from INxWindow.
|
||||
|
||||
m_bgWindow = getBgWindow(m_widgetControl);
|
||||
if (!m_bgWindow)
|
||||
{
|
||||
printf("CLabelTest::createGraphics: Failed to create CBgWindow instance\n");
|
||||
delete m_widgetControl;
|
||||
return false;
|
||||
}
|
||||
|
||||
// Open (and initialize) the window
|
||||
|
||||
bool success = m_bgWindow->open();
|
||||
if (!success)
|
||||
{
|
||||
printf("CLabelTest::createGraphics: Failed to open background window\n");
|
||||
delete m_bgWindow;
|
||||
m_bgWindow = (CBgWindow*)0;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// Create a CLabel instance
|
||||
|
||||
CLabel *CLabelTest::createLabel(FAR const char *text)
|
||||
{
|
||||
// Get the width of the display
|
||||
|
||||
struct nxgl_size_s windowSize;
|
||||
if (!m_bgWindow->getSize(&windowSize))
|
||||
{
|
||||
printf("CLabelTest::createGraphics: Failed to get window size\n");
|
||||
return (CLabel *)NULL;
|
||||
}
|
||||
|
||||
// Create a CNxString instance to contain the C string
|
||||
|
||||
m_text = new CNxString(text);
|
||||
|
||||
// Get the height and width of the text display area
|
||||
|
||||
nxgl_coord_t stringWidth = m_nxFont->getStringWidth(*m_text);
|
||||
nxgl_coord_t stringHeight = (nxgl_coord_t)m_nxFont->getHeight();
|
||||
|
||||
// The default CLabel has borders enabled with thickness of the border
|
||||
// width. Add twice the thickness of the border to the width and height. (We
|
||||
// could let CLabel do this for us by calling CLabel::getPreferredDimensions())
|
||||
|
||||
stringWidth += 2 * 1;
|
||||
stringHeight += 2 * 1;
|
||||
|
||||
// Pick an X/Y position such that the label will be centered in the display
|
||||
|
||||
nxgl_coord_t labelX;
|
||||
if (stringWidth >= windowSize.w)
|
||||
{
|
||||
labelX = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
labelX = (windowSize.w - stringWidth) >> 1;
|
||||
}
|
||||
|
||||
nxgl_coord_t labelY;
|
||||
if (stringHeight >= windowSize.h)
|
||||
{
|
||||
labelY = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
labelY = (windowSize.h - stringHeight) >> 1;
|
||||
}
|
||||
|
||||
// Now we have enough information to create the label
|
||||
|
||||
return new CLabel(m_widgetControl, labelX, labelY, stringWidth, stringHeight, *m_text);
|
||||
}
|
||||
|
||||
// Draw the label
|
||||
|
||||
void CLabelTest::showLabel(CLabel *label)
|
||||
{
|
||||
label->enable();
|
||||
label->enableDrawing();
|
||||
label->redraw();
|
||||
label->disableDrawing();
|
||||
}
|
||||
@@ -0,0 +1,148 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// NxWidgets/UnitTests/CLabel/clabeltest.hxx
|
||||
//
|
||||
// Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
// Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions
|
||||
// are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// 2. Redistributions in binary form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in
|
||||
// the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
|
||||
// me be used to endorse or promote products derived from this software
|
||||
// without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef __UNITTESTS_CLABEL_CLABELTEST_HXX
|
||||
#define __UNITTESTS_CLABEL_CLABELTEST_HXX
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Included Files
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <nuttx/init.h>
|
||||
#include <cstdio>
|
||||
#include <semaphore.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/nx/nx.h>
|
||||
|
||||
#include "nxconfig.hxx"
|
||||
#include "cwidgetcontrol.hxx"
|
||||
#include "ccallback.hxx"
|
||||
#include "cbgwindow.hxx"
|
||||
#include "cnxserver.hxx"
|
||||
#include "cnxfont.hxx"
|
||||
#include "cnxstring.hxx"
|
||||
#include "clabel.hxx"
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Definitions
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Configuration ////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef CONFIG_HAVE_CXX
|
||||
# error "CONFIG_HAVE_CXX must be defined"
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_CLABELTEST_BGCOLOR
|
||||
# define CONFIG_CLABELTEST_BGCOLOR CONFIG_NXWIDGETS_DEFAULT_BACKCOLOR
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_CLABELTEST_FONTCOLOR
|
||||
# define CONFIG_CLABELTEST_FONTCOLOR CONFIG_NXWIDGETS_DEFAULT_FONTCOLOR
|
||||
#endif
|
||||
|
||||
// What is the entry point called?
|
||||
|
||||
#ifdef CONFIG_NSH_BUILTIN_APPS
|
||||
# define MAIN_NAME clabel_main
|
||||
# define MAIN_STRING "clabel_main: "
|
||||
#else
|
||||
# define MAIN_NAME user_start
|
||||
# define MAIN_STRING "user_start: "
|
||||
#endif
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Classes
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
using namespace NXWidgets;
|
||||
|
||||
class CLabelTest : public CNxServer
|
||||
{
|
||||
private:
|
||||
CWidgetControl *m_widgetControl; // The controlling widget for the window
|
||||
CNxFont *m_nxFont; // Default font
|
||||
CBgWindow *m_bgWindow; // Background window instance
|
||||
CNxString *m_text; // The label string
|
||||
|
||||
public:
|
||||
// Constructor/destructors
|
||||
|
||||
CLabelTest();
|
||||
~CLabelTest();
|
||||
|
||||
// Initializer/unitializer. These methods encapsulate the basic steps for
|
||||
// starting and stopping the NX server
|
||||
|
||||
bool connect(void);
|
||||
void disconnect(void);
|
||||
|
||||
// Create a window. This method provides the general operations for
|
||||
// creating a window that you can draw within.
|
||||
//
|
||||
// Those general operations are:
|
||||
// 1) Create a dumb CWigetControl instance
|
||||
// 2) Pass the dumb CWidgetControl instance to the window constructor
|
||||
// that inherits from INxWindow. This will "smarten" the CWidgetControl
|
||||
// instance with some window knowlede
|
||||
// 3) Call the open() method on the window to display the window.
|
||||
// 4) After that, the fully smartened CWidgetControl instance can
|
||||
// be used to generate additional widgets by passing it to the
|
||||
// widget constructor
|
||||
|
||||
bool createWindow(void);
|
||||
|
||||
// Create a CLabel instance. This method will show you how to create
|
||||
// a CLabel widget
|
||||
|
||||
CLabel *createLabel(FAR const char *text);
|
||||
|
||||
// Draw the label. This method illustrates how to draw the CLabel widget.
|
||||
|
||||
void showLabel(CLabel *label);
|
||||
};
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Data
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Function Prototypes
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
#endif // __UNITTESTS_CLABEL_CLABELTEST_HXX
|
||||
@@ -0,0 +1,130 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// NxWidgets/UnitTests/CLabel/main.cxx
|
||||
//
|
||||
// Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
// Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions
|
||||
// are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// 2. Redistributions in binary form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in
|
||||
// the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
|
||||
// me be used to endorse or promote products derived from this software
|
||||
// without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Included Files
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <nuttx/init.h>
|
||||
#include <cstdio>
|
||||
#include <unistd.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/nx/nx.h>
|
||||
|
||||
#include "clabeltest.hxx"
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Definitions
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Private Classes
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Private Data
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
static const char g_hello[] = "Hello, World!";
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Function Prototypes
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Suppress name-mangling
|
||||
|
||||
extern "C" int MAIN_NAME(int argc, char *argv[]);
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Public Functions
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// user_start/nxheaders_main
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
int MAIN_NAME(int argc, char *argv[])
|
||||
{
|
||||
// Create an instance of the font test
|
||||
|
||||
printf(MAIN_STRING "Create CLabelTest instance\n");
|
||||
CLabelTest *test = new CLabelTest();
|
||||
|
||||
// Connect the NX server
|
||||
|
||||
printf(MAIN_STRING "Connect the CLabelTest instance to the NX server\n");
|
||||
if (!test->connect())
|
||||
{
|
||||
printf(MAIN_STRING "Failed to connect the CLabelTest instance to the NX server\n");
|
||||
delete test;
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Create a window to draw into
|
||||
|
||||
printf(MAIN_STRING "Create a Window\n");
|
||||
if (!test->createWindow())
|
||||
{
|
||||
printf(MAIN_STRING "Failed to create a window\n");
|
||||
delete test;
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Create a CLabel instance
|
||||
|
||||
CLabel *label = test->createLabel(g_hello);
|
||||
if (!label)
|
||||
{
|
||||
printf(MAIN_STRING "Failed to create a label\n");
|
||||
delete test;
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Show the label
|
||||
|
||||
test->showLabel(label);
|
||||
sleep(5);
|
||||
|
||||
// Clean up and exit
|
||||
|
||||
printf(MAIN_STRING "Clean-up and exit\n");
|
||||
delete label;
|
||||
delete test;
|
||||
return 0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user