/******************************************************************************
*
* Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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;
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*
*
* PixmapFile.h
*
*****************************************************************************/
//2015/05/12 Added getImage method.
#pragma once
#include <oz++/motif/Resource.h>
#include <oz++/Exception.h>
namespace OZ {
class PixmapFile :public Resource {
private:
Screen* screen;
public:
PixmapFile(Display* display, const char* imagename,
Pixel fg = XmUNSPECIFIED_PIXEL, Pixel bg = XmUNSPECIFIED_PIXEL)
:Resource(display)
{
screen = DefaultScreenOfDisplay(display);
Pixmap pixmap = XmGetPixmap(screen, (char*)imagename, fg, bg);
if (pixmap != XmUNSPECIFIED_PIXMAP) {
set((XtPointer)pixmap);
} else {
throw IException("Failed to XmGetPixmap %s", imagename);
}
}
PixmapFile(Display* display, const char* imagename,
Pixel fg, Pixel bg, int depth)
:Resource(display)
{
screen = DefaultScreenOfDisplay(display);
Pixmap pixmap = XmGetPixmap(screen, (char*)imagename, fg, bg);
if (pixmap != XmUNSPECIFIED_PIXMAP) {
set((XtPointer)pixmap);
} else {
throw IException("Failed to XmGetPixmap %s", imagename);
}
}
~PixmapFile()
{
XmDestroyPixmap(screen, get());
}
Pixmap get()
{
return (Pixmap)Resource::get();
}
void getGeometry(unsigned int* width, unsigned int* height)
{
Window root;
int x, y;
unsigned int bw, d;
XGetGeometry(getDisplay(), get(), &root,
&x, &y, width, height, &bw, &d);
}
void getGeometry(unsigned int* width, unsigned int* height,
unsigned int* borderwidth, unsigned int* depth)
{
Window root;
int x, y;
XGetGeometry(getDisplay(), get(), &root,
&x, &y, width, height, borderwidth, depth);
}
XImage* getImage()
{
unsigned int width = 0;
unsigned int height = 0;
getGeometry(&width, &height);
return XGetImage(getDisplay(), get(), 0, 0, width, height,
AllPlanes, ZPixmap);
}
};
}