initial program check in

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1045 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matthew Wilber 2002-09-15 04:11:43 +00:00
parent 9d1ceba3bd
commit f124f0a2a1
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/*****************************************************************************/
// TGATranslator
//
// Version: 1.0.0 Beta
//
// This translator opens and writes TGA files.
//
//
// This application and all source files used in its construction, except
// where noted, are licensed under the MIT License, and have been written
// and are:
//
// Copyright (c) 2002 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/
#include <Application.h>
#include <Screen.h>
#include <Alert.h>
#include "TGATranslator.h"
#include "TGAWindow.h"
#include "TGAView.h"
// ---------------------------------------------------------------
// main
//
// Creates a BWindow for displaying info about the TGATranslator
//
// Preconditions:
//
// Parameters:
//
// Postconditions:
//
// Returns:
// ---------------------------------------------------------------
int
main()
{
BApplication app("application/x-vnd.obos-tga-translator");
TGATranslator *ptranslator = new TGATranslator;
BView *view = NULL;
BRect rect(0, 0, 225, 175);
if (ptranslator->MakeConfigurationView(NULL, &view, &rect)) {
BAlert *err = new BAlert("Error",
"Unable to create the TGATranslator view.", "OK");
err->Go();
return 1;
}
// release the translator even though I never really used it anyway
ptranslator->Release();
ptranslator = NULL;
TGAWindow *wnd = new TGAWindow(rect);
view->ResizeTo(rect.Width(), rect.Height());
wnd->AddChild(view);
BPoint wndpt = B_ORIGIN;
{
BScreen scrn;
BRect frame = scrn.Frame();
frame.InsetBy(10, 23);
// if the point is outside of the screen frame,
// use the mouse location to find a better point
if (!frame.Contains(wndpt)) {
uint32 dummy;
view->GetMouse(&wndpt, &dummy, false);
wndpt.x -= rect.Width() / 2;
wndpt.y -= rect.Height() / 2;
// clamp location to screen
if (wndpt.x < frame.left)
wndpt.x = frame.left;
if (wndpt.y < frame.top)
wndpt.y = frame.top;
if (wndpt.x > frame.right)
wndpt.x = frame.right;
if (wndpt.y > frame.bottom)
wndpt.y = frame.bottom;
}
}
wnd->MoveTo(wndpt);
wnd->Show();
app.Run();
return 0;
}

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/*****************************************************************************/
// TGATranslator
// TGATranslator.h
//
// This BTranslator based object is for opening and writing TGA files.
//
//
// Copyright (c) 2002 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/
#ifndef TGA_TRANSLATOR_H
#define TGA_TRANSLATOR_H
#include <Translator.h>
#include <TranslatorFormats.h>
#include <TranslationDefs.h>
#include <GraphicsDefs.h>
#include <InterfaceDefs.h>
#include <DataIO.h>
#include <ByteOrder.h>
#define TGA_TRANSLATOR_VERSION 100
#define TGA_IN_QUALITY 1.0
// high in quality becuase this code supports all TGA features
#define TGA_IN_CAPABILITY 0.8
// high in capability because this code opens basically all TGAs
#define TGA_OUT_QUALITY 1.0
// high out quality because this code outputs fully standard TGAs
#define TGA_OUT_CAPABILITY 0.5
// medium out capability because RLE compression is not an option
#define BBT_IN_QUALITY 0.6
// medium in quality because only most common features are supported
#define BBT_IN_CAPABILITY 0.8
// high in capability because most variations are supported
#define BBT_OUT_QUALITY 0.6
// medium out quality because only most common features are supported
#define BBT_OUT_CAPABILITY 0.8
// high out capability because most variations are supported
// TGA files are stored in the Intel byte order :)
struct TGAFileHeader {
uint8 idlength; // Number of bytes in the Image ID field
uint8 colormaptype;
// 0 Has NO color-map (palette)
// 1 Has color-map (palette)
uint8 imagetype;
// 0 No Image Data Included
// 1 Uncompressed, Color-mapped image
// 2 Uncompressed, True-color image
// 3 Uncompressed, Black-and-white (Greyscale?) image
// 9 Run-length encoded, Color-mapped image
// 10 Run-length encoded, True-color image
// 11 Run-length encoded, Black-and-white (Greyscale?) image
};
#define TGA_NO_COLORMAP 0
#define TGA_COLORMAP 1
#define TGA_NO_IMAGE_DATA 0
#define TGA_NOCOMP_COLORMAP 1
#define TGA_NOCOMP_TRUECOLOR 2
#define TGA_NOCOMP_BW 3
#define TGA_RLE_COLORMAP 9
#define TGA_RLE_TRUECOLOR 10
#define TGA_RLE_BW 11
// Information about the color map (palette)
// these bytes are always present, but are zero if no color map
// is present
struct TGAColorMapSpec {
uint16 firstentry; // first useful entry in the color map
uint16 length; // number of color map entries
uint8 entrysize; // number of bits per entry
};
// Information about the image data
struct TGAImageSpec {
uint16 xorigin;
uint16 yorigin;
uint16 width;
uint16 height;
uint8 depth; // pixel depth includes alpha!
uint8 descriptor;
// bits 3-0: number of attribute bits per pixel
// bits 5&4: order pixels are drawn to the screen
// Screen Dest of Image Origin
// first pixel bit 5 bit 4
//////////////////////////////////////////
// bottom left 0 0
// bottom right 0 1
// top left 1 0
// top right 1 1
// bits 7&6: must be zero
};
#define TGA_ORIGIN_VERT_BIT 0x20
#define TGA_ORIGIN_BOTTOM 0
#define TGA_ORIGIN_TOP 1
#define TGA_ORIGIN_HORZ_BIT 0x10
#define TGA_ORIGIN_LEFT 0
#define TGA_ORIGIN_RIGHT 1
#define TGA_HEADERS_SIZE 18
class TGATranslator : public BTranslator {
public:
TGATranslator();
virtual const char *TranslatorName() const;
// returns the short name of the translator
virtual const char *TranslatorInfo() const;
// returns a verbose name/description for the translator
virtual int32 TranslatorVersion() const;
// returns the version of the translator
virtual const translation_format *InputFormats(int32 *out_count)
const;
// returns the input formats and the count of input formats
// that this translator supports
virtual const translation_format *OutputFormats(int32 *out_count)
const;
// returns the output formats and the count of output formats
// that this translator supports
virtual status_t Identify(BPositionIO *inSource,
const translation_format *inFormat, BMessage *ioExtension,
translator_info *outInfo, uint32 outType);
// determines whether or not this translator can convert the
// data in inSource to the type outType
virtual status_t Translate(BPositionIO *inSource,
const translator_info *inInfo, BMessage *ioExtension,
uint32 outType, BPositionIO *outDestination);
// this function is the whole point of the Translation Kit,
// it translates the data in inSource to outDestination
// using the format outType
virtual status_t MakeConfigurationView(BMessage *ioExtension,
BView **outView, BRect *outExtent);
// creates and returns the view for displaying information
// about this translator
protected:
virtual ~TGATranslator();
// this is protected because the object is deleted by the
// Release() function instead of being deleted directly by
// the user
private:
char fName[30];
char fInfo[100];
};
#endif // #ifndef TGA_TRANSLATOR_H

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/*****************************************************************************/
// TGAView
// TGAView.cpp
//
// This BView based object displays information about the TGATranslator.
//
//
// Copyright (c) 2002 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/
#include <stdio.h>
#include <string.h>
#include "TGAView.h"
#include "TGATranslator.h"
// ---------------------------------------------------------------
// Constructor
//
// Sets up the view settings
//
// Preconditions:
//
// Parameters:
//
// Postconditions:
//
// Returns:
// ---------------------------------------------------------------
TGAView::TGAView(const BRect &frame, const char *name,
uint32 resize, uint32 flags)
: BView(frame, name, resize, flags)
{
SetViewColor(220,220,220,0);
}
// ---------------------------------------------------------------
// Destructor
//
// Does nothing
//
// Preconditions:
//
// Parameters:
//
// Postconditions:
//
// Returns:
// ---------------------------------------------------------------
TGAView::~TGAView()
{
}
// ---------------------------------------------------------------
// Draw
//
// Draws information about the TGATranslator to this view.
//
// Preconditions:
//
// Parameters: area, not used
//
// Postconditions:
//
// Returns:
// ---------------------------------------------------------------
void
TGAView::Draw(BRect area)
{
SetFont(be_bold_font);
font_height fh;
GetFontHeight(&fh);
float xbold, ybold;
xbold = fh.descent + 1;
ybold = fh.ascent + fh.descent * 2 + fh.leading;
char title[] = "OpenBeOS TGA Image Translator";
DrawString(title, BPoint(xbold, ybold));
SetFont(be_plain_font);
font_height plainh;
GetFontHeight(&plainh);
float yplain;
yplain = plainh.ascent + plainh.descent * 2 + plainh.leading;
char detail[100];
sprintf(detail, "Version %d.%d.%d %s",
TGA_TRANSLATOR_VERSION / 100, (TGA_TRANSLATOR_VERSION / 10) % 10,
TGA_TRANSLATOR_VERSION % 10, __DATE__);
DrawString(detail, BPoint(xbold, yplain + ybold));
/* char copyright[] = "© 2002 OpenBeOS Project";
DrawString(copyright, BPoint(xbold, yplain * 2 + ybold));
char becopyright[] = "Portions Copyright 1991-1999, Be Incorporated.";
DrawString(becopyright, BPoint(xbold, yplain * 4 + ybold));
char allrights[] = "All rights reserved.";
DrawString(allrights, BPoint(xbold, yplain * 5 + ybold));
*/
char writtenby[] = "Written by the OBOS Translation Kit Team";
DrawString(writtenby, BPoint(xbold, yplain * 7 + ybold));
}

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/*****************************************************************************/
// TGAView
// TGAView.h
//
// This BView based object displays information about the TGATranslator.
//
//
// Copyright (c) 2002 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/
#ifndef TGAVIEW_H
#define TGAVIEW_H
#include <View.h>
#include <MenuField.h>
#include <MenuItem.h>
class TGAView : public BView {
public:
TGAView(const BRect &frame, const char *name, uint32 resize,
uint32 flags);
// sets up the view
~TGAView();
// does nothing
virtual void Draw(BRect area);
// draws information about the TGATranslator
};
#endif // #ifndef TGAVIEW_H

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/*****************************************************************************/
// TGAWindow
// TGAWindow.cpp
//
// This BWindow based object is used to hold the TGAView object when the
// user runs the TGATranslator as an application.
//
//
// Copyright (c) 2002 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/
#include "TGAWindow.h"
// ---------------------------------------------------------------
// Constructor
//
// Sets up the BWindow for holding a TGAView
//
// Preconditions:
//
// Parameters: area, The bounds of the window
//
// Postconditions:
//
// Returns:
// ---------------------------------------------------------------
TGAWindow::TGAWindow(BRect area)
: BWindow(area, "TGATranslator", B_TITLED_WINDOW,
B_NOT_RESIZABLE | B_NOT_ZOOMABLE)
{
}
// ---------------------------------------------------------------
// Destructor
//
// Posts a quit message so that the application is close properly
//
// Preconditions:
//
// Parameters:
//
// Postconditions:
//
// Returns:
// ---------------------------------------------------------------
TGAWindow::~TGAWindow()
{
be_app->PostMessage(B_QUIT_REQUESTED);
}

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/*****************************************************************************/
// TGAWindow
// TGAWindow.h
//
// This BWindow based object is used to hold the TGAView object when the
// user runs the TGATranslator as an application.
//
//
// Copyright (c) 2002 OpenBeOS Project
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
/*****************************************************************************/
#ifndef TGAWINDOW_H
#define TGAWINDOW_H
#include <Application.h>
#include <Window.h>
#include <View.h>
class TGAWindow : public BWindow {
public:
TGAWindow(BRect area);
// Sets up a BWindow with bounds area
~TGAWindow();
// Posts a quit message so that the application closes properly
};
#endif