resource.cc

蒙特卡洛仿真源代码很有参考价值要按照步骤进行操作

	app.rows = 1;

    if (XrmGetResource(resource_db, "bbsmount.column.width", "Bbsmount.Column.Width", &value_type, &value)) {
	if (sscanf(value.addr, "%u", &app.column_width) != 1)
	    app.column_width = 32;
	else
	    if (app.column_width == 0)
		app.column_width = 32;
    }
    else
	app.column_width = 32;

    if (XrmGetResource(resource_db, "bbsmount.row.height", "Bbsmount.Row.Height", &value_type, &value)) {
	if (sscanf(value.addr, "%u", &app.row_height) != 1)
	    app.row_height = 32;
	else
	    if (app.row_height == 0)
		app.row_height = 32;
    }
    else
	app.row_height = 32;

	readTexture("bbsmount.mount", "Bbsmount.Mount",BB_LABEL,"Toolbar.Button",
                      "slategrey","darkslategrey",
                      "Raised Gradient Vertical Bevel1", &app.mount_texture);
	readTexture("bbsmount.mount.pressed", "Bbsmount.Mount.Pressed",BB_LABEL,"Toolbar.Button.Pressed",
                      "slategrey","darkslategrey",
                      "Sunken Gradient Vertical Bevel1", &app.mount_texture_pressed);
    if (XrmGetResource(resource_db, "bbsmount.buttonpadding","Bbsmount.ButtonPadding", &value_type, &value)) {
	if (sscanf(value.addr, "%u", &app.button_padding) != 1)
	    app.button_padding = 2;
    }
    else
	app.button_padding = 2;
    if (XrmGetResource(resource_db, "bbsmount.checkdelay", "Bbsmount.CheckDelay", &value_type, &value)) {
	if (sscanf(value.addr, "%u", &app.button_padding) != 1)
	    app.refresh_time = 1;
	else
	    if (app.refresh_time == 0)
		app.refresh_time = 1;
    }
    else
	app.refresh_time = 1;
    if (XrmGetResource(resource_db, "bbsmount.debuglevel", "Bbsmount.DebugLevel", &value_type, &value)) {
	if (sscanf(value.addr, "%u", &debug_level) != 1)
	    debug_level = 2;
    }
    else
	debug_level = 2;
}

void Resource::ImagePrefix(void)
{
    XrmValue value;
    char *value_type;

    if (XrmGetResource(resource_db, "bbsmount.imageprefix", "Bbsmount.ImagePrefix", &value_type, &value)) {
	image_prefix = value.addr;
    }
    else
	image_prefix = "";
}

void
Resource::Tooltip(void)
{
	XrmValue value;
	char *value_type;

	readTexture("bbsmount.tooltip","Bbsmount.ToolTip", BB_TOOLTIP, "Window.Label.Focus",
	            "slategrey","darkslategrey",
	            "Flat Gradient Diagonal Bevel1", &tooltip.texture);

	readColor("bbsmount.tooltip.borderColor","Bbsmount.ToolTip.BorderColor",
	          BB_BORDERCOLOR,"BorderColor",
	          "DarkGrey",&tooltip.borderColor);

	readColor("bbsmount.tooltip.textColor","Bbsmount.ToolTip.TextColor",
	          BB_MENU_TEXTCOLOR,"Menu.Frame.TextColor",
	          "LightGrey",&tooltip.textColor);

	if (XrmGetResource(resource_db, "bbsmount.tooltip.bevelWidth",
			   "Bbsmount.ToolTip.BevelWidth", &value_type, &value)) {
		if (sscanf(value.addr, "%u", &tooltip.bevelWidth) != 1)
			tooltip.bevelWidth = 2;
	} else
		tooltip.bevelWidth = 2;

	if (XrmGetResource(resource_db, "bbsmount.tooltip.borderWidth",
			   "Bbsmount.ToolTip.BorderWidth", &value_type, &value)) {
		if (sscanf(value.addr, "%u", &tooltip.borderWidth) != 1)
			tooltip.borderWidth = 1;
	} else
		tooltip.borderWidth = 1;

	if (XrmGetResource(resource_db, "bbsmount.tooltip.timeout",
			   "Bbsmount.ToolTip.Timeout", &value_type, &value)) {
		if (sscanf(value.addr, "%u", &tooltip.timeout) != 1)
			tooltip.timeout = 0;
	} else
		tooltip.timeout = 0;

	/* need this to compute the height */
	const char *defaultFont = "-*-helvetica-medium-r-*-*-*-120-*-*-*-*-*-*";

	if (tooltip.font) {
		XFreeFont(bbtool->getXDisplay(), tooltip.font);
		tooltip.font = NULL;
	}
	if (tooltip.fontset) {
		XFreeFontSet(bbtool->getXDisplay(), tooltip.fontset);
		tooltip.fontset = NULL;
		tooltip.fontset_extents = NULL;
	}

	if (XrmGetResource(resource_db, "bbsmount.tooltip.font","Bbsmount.ToolTip.Font",
			   &value_type, &value)) {
		if (i18n.multibyte()) {
			if ((tooltip.fontset = createFontSet(value.addr)) == NULL) {
				fprintf(stderr, " blackbox: couldn't load font '%s'\n"
					" ...  reverting to default font.", value.addr);
				if ((tooltip.fontset = createFontSet(defaultFont)) == NULL) {
					fprintf(stderr, "blackbox: couldn't load default font.  please check to\n"
						"make sure the necessary font is installed '%s'\n",
						defaultFont);
					exit(2);
				}
			}
			tooltip.fontset_extents = XExtentsOfFontSet(tooltip.fontset);
		} else {
			if ((tooltip.font = XLoadQueryFont(bbtool->getXDisplay(), value.addr)) == NULL) {
				fprintf(stderr, " blackbox: couldn't load font '%s'\n"
					" ...  reverting to default font.", value.addr);
				if ((tooltip.font = XLoadQueryFont(bbtool->getXDisplay(), defaultFont)) == NULL) {
					fprintf(stderr,"blackbox: couldn't load default font.  please check to\n"
						"make sure the necessary font is installed '%s'\n",
						defaultFont);
					exit(2);
				}
			}
		}
	} else {
		if (XrmGetResource(resource_db, BB_FONT,"TitleFont", &value_type, &value)) {
			if (i18n.multibyte()) {
				if ((tooltip.fontset = createFontSet(value.addr)) == NULL) {
					fprintf(stderr, " blackbox: couldn't load font '%s'\n"
						" ...  reverting to default font.", value.addr);
					if ((tooltip.fontset = createFontSet(defaultFont)) == NULL) {
						fprintf(stderr, "blackbox: couldn't load default font.  please check to\n"
							"make sure the necessary font is installed '%s'\n",
							defaultFont);
						exit(2);
					}
				}
			} else {
				if ((tooltip.font = XLoadQueryFont(bbtool->getXDisplay(), value.addr)) == NULL) {
					fprintf(stderr, " blackbox: couldn't load font '%s'\n"
						" ...  reverting to default font.", value.addr);
					if ((tooltip.font = XLoadQueryFont(bbtool->getXDisplay(), defaultFont)) == NULL) {
						fprintf(stderr,
							"blackbox: couldn't load default font.  please check to\n"
							"make sure the necessary font is installed '%s'\n",
							defaultFont);
						exit(2);
					}
				}
			}
		} else {
			if (i18n.multibyte()) {
				if ((tooltip.fontset = createFontSet(defaultFont)) == NULL) {
					fprintf(stderr, "blackbox: couldn't load default font.  please check to\n"
						"make sure the necessary font is installed '%s'\n",
						defaultFont);
					exit(2);
				}
			} else {
				if ((tooltip.font = XLoadQueryFont(bbtool->getXDisplay(), defaultFont)) == NULL) {
					fprintf(stderr,
						"blackbox: couldn't load default font.  please check to\n"
						"make sure the necessary font is installed '%s'\n", defaultFont);
					exit(2);
				}
			}
		}
	}
}

//void Resource::Show()
//{
//	XrmValue value;
//	char *value_type;
//
// 	if (XrmGetResource(resource_db, "bbsmount.show.euStyle",
//		     "Bbsmount.show.EuStyle", &value_type, &value))
//	{
//    	if (! strncasecmp("true", value.addr, value.size))
//    	{
//				report.euStyle = True;
//  		}
//	    else
//    		report.euStyle = False;
//	}
//	else
//		report.euStyle = False;
// 
//	/* what to show.resources */
//}
/*void Resource::MountPoints(void)
{
	XrmValue value;
	char *value_type;
	char str1[30], str2[30];
	int mount_counter = 1;
	bool next = true;

	CleanMounts();
	while (next) {
	    sprintf(str1, "bbsmount.mount%u", mount_counter);
	    sprintf(str2, "Bbsmount.Mount%u", mount_counter);
	    if (XrmGetResource(resource_db, str1, str2, &value_type, &value)) {
		if (!strncasecmp("true", value.addr, value.size)) {
		    mounts = (MOUNT_POINT *)(++mounts_count > 1 ? realloc((void *)mounts, sizeof(MOUNT_POINT) * mounts_count) :
			    malloc(sizeof(MOUNT_POINT)));
		    sprintf(str1, "bbsmount.mount%u.mountpoint", mount_counter);
		    sprintf(str2, "Bbsmount.Mount%u.MountPoint", mount_counter);
		    if (XrmGetResource(resource_db, str1, str2, &value_type, &value)) {
			mounts[mounts_count - 1].mount_point = strdup(value.addr);
		    }
		    else {
			if (--mounts_count)
			    mounts = (MOUNT_POINT *)realloc((void *)mounts, sizeof(MOUNT_POINT) * mounts_count);
			else
			    mounts = NULL;
			continue;
		    }
		    sprintf(str1, "bbsmount.mount%u.mounted", mount_counter);
		    sprintf(str2, "Bbsmount.Mount%u.Mounted", mount_counter);
		    if (XrmGetResource(resource_db, str1, str2, &value_type, &value)) {
			XpmReadFileToXpmImage(value.addr, &mounts[mounts_count - 1].mounted, NULL);
		    }
		    sprintf(str1, "bbsmount.mount%u.notmounted", mount_counter);
		    sprintf(str2, "Bbsmount.Mount%u.NotMounted", mount_counter);
		    if (XrmGetResource(resource_db, str1, str2, &value_type, &value)) {
			XpmReadFileToXpmImage(value.addr, &mounts[mounts_count - 1].not_mounted, NULL);
		    }

		    sprintf(str1, "bbsmount.mount%u.eject", mount_counter);
		    sprintf(str2, "Bbsmount.Mount%u.Eject", mount_counter);
		    if (XrmGetResource(resource_db, str1, str2, &value_type, &value))
			if (!strncasecmp("true", value.addr, value.size))
			    mounts[mounts_count - 1].can_eject = true;
			else
			    mounts[mounts_count - 1].can_eject = false;
		    else
			mounts[mounts_count - 1].can_eject = false;

		    sprintf(str1, "bbsmount.mount%u.close", mount_counter);
		    sprintf(str2, "Bbsmount.Mount%u.Close", mount_counter);
		    if (XrmGetResource(resource_db, str1, str2, &value_type, &value))
			if (!strncasecmp("true", value.addr, value.size))
			    mounts[mounts_count - 1].can_close = true;
			else
			    mounts[mounts_count - 1].can_close = false;
		    else
			mounts[mounts_count - 1].can_close = false;
		}
		else
		    next = false;
	    }
	    else
		next = false;
	    mount_counter++;
	}
}*/

const string &
Resource::GetImagePrefix(void) const
{
    return image_prefix;
}

const vector<MountPoint> &
Resource::GetMountPoints(void) const
{
    return mount_points;
}

const vector<string> &
Resource::GetCommands(void) const
{
    return commands;
}

const vector<string> &
Resource::getInfoTexts(void) const
{
    return infotexts;
}

const vector<string> &
Resource::GetImages(void) const
{
    return images;
}

void
Resource::FreeAll(void)
{
    images.clear();
    commands.clear();
    infotexts.clear();
    mount_points.clear();
    image_prefix.erase();
}

void
Resource::MountPoints(void)
{
    LoadImages();
    LoadCommands();
    LoadInfoTexts();
    LoadMountPoints();
}

void
Resource::LoadImages(void)
{
    XrmValue value;
    char *value_type, str1[30], str2[30];
    bool exists = true;
    int image_counter = 1;
    
    images.clear();
    do {
	sprintf(str1, "bbsmount.image%u", image_counter);
	sprintf(str2, "Bbsmount.Image%u", image_counter);
	if (XrmGetResource(resource_db, str1, str2, &value_type, &value)) {
	    images.push_back(string(value.addr));
#if DEBUG
	    if (debug_level >= dbg_all_work)
		printf("Saving image path nr. %d (%s).\n", image_counter, value.addr);
#endif /* DEBUG */
	}
	else
	    exists = false;
	image_counter++;
    } while (exists);
    
#if DEBUG
    if (debug_level >= dbg_summary)
	printf("%d image definitions found.\n", image_counter - 2);
#endif /* DEBUG */
}

void
Resource::LoadCommands(void)
{
    XrmValue value;
    char *value_type, str1[32], str2[32];
    bool exists = true;
    int command_counter = 1;
    
    commands.clear();
    commands.push_back("");
    do {
	sprintf(str1, "bbsmount.command%u", command_counter);
	sprintf(str2, "Bbsmount.Command%u", command_counter);
	if (XrmGetResource(resource_db, str1, str2, &value_type, &value)) {
	    commands.push_back(string(value.addr));
#if DEBUG
	    if (debug_level >= dbg_all_work)
		printf("Saving command nr. %d (%s).\n", command_counter, value.addr);
#endif /* DEBUG */
	}
	else
	    exists = false;
	command_counter++;
    } while (exists);
    
#if DEBUG
    if (debug_level >= dbg_summary)
	printf("%d commands found.\n", command_counter - 2);
#endif /* DEBUG */
}